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Unified Diff: pkg/analyzer/test/src/summary/resynthesize_test.dart

Issue 2353773002: Remove 'serializeLibrary(LibraryElement)' and its tests. (Closed)
Patch Set: Actually run strong mode AST based resynthesize. Created 4 years, 3 months ago
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Index: pkg/analyzer/test/src/summary/resynthesize_test.dart
diff --git a/pkg/analyzer/test/src/summary/resynthesize_test.dart b/pkg/analyzer/test/src/summary/resynthesize_test.dart
deleted file mode 100644
index 7f1d44bc0f82eb57afcf1cdbc0a3aba260e12e30..0000000000000000000000000000000000000000
--- a/pkg/analyzer/test/src/summary/resynthesize_test.dart
+++ /dev/null
@@ -1,4809 +0,0 @@
-// Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-library test.src.serialization.elements_test;
-
-import 'dart:convert';
-
-import 'package:analyzer/dart/ast/ast.dart';
-import 'package:analyzer/dart/constant/value.dart';
-import 'package:analyzer/dart/element/element.dart';
-import 'package:analyzer/dart/element/type.dart';
-import 'package:analyzer/error/error.dart';
-import 'package:analyzer/src/dart/ast/ast.dart';
-import 'package:analyzer/src/dart/element/element.dart';
-import 'package:analyzer/src/dart/element/handle.dart';
-import 'package:analyzer/src/dart/element/member.dart';
-import 'package:analyzer/src/dart/element/type.dart';
-import 'package:analyzer/src/error/codes.dart';
-import 'package:analyzer/src/generated/engine.dart';
-import 'package:analyzer/src/generated/resolver.dart' show Namespace;
-import 'package:analyzer/src/generated/sdk.dart';
-import 'package:analyzer/src/generated/source.dart';
-import 'package:analyzer/src/generated/testing/ast_factory.dart';
-import 'package:analyzer/src/summary/idl.dart';
-import 'package:analyzer/src/summary/resynthesize.dart';
-import 'package:analyzer/src/summary/summarize_elements.dart';
-import 'package:test_reflective_loader/test_reflective_loader.dart';
-import 'package:unittest/unittest.dart';
-
-import '../../generated/test_support.dart';
-import '../abstract_single_unit.dart';
-import '../context/abstract_context.dart';
-import 'summary_common.dart' show canonicalize;
-
-main() {
- groupSep = ' | ';
- defineReflectiveTests(ResynthesizeElementTest);
-}
-
-/**
- * Abstract base class for resynthesizing and comparing elements.
- */
-abstract class AbstractResynthesizeTest extends AbstractSingleUnitTest {
- Set<Source> otherLibrarySources = new Set<Source>();
-
- /**
- * Names of variables which have initializers that are not valid constants,
- * so they are not resynthesized.
- */
- Set<String> variablesWithNotConstInitializers = new Set<String>();
-
- /**
- * Tests may set this to `true` to indicate that a missing file at the time of
- * summary resynthesis shouldn't trigger an error.
- */
- bool allowMissingFiles = false;
-
- bool get checkPropagatedTypes => true;
-
- void addLibrary(String uri) {
- otherLibrarySources.add(context.sourceFactory.forUri(uri));
- }
-
- Source addLibrarySource(String filePath, String contents) {
- Source source = addSource(filePath, contents);
- otherLibrarySources.add(source);
- return source;
- }
-
- void assertNoErrors(Source source) {
- GatheringErrorListener errorListener = new GatheringErrorListener();
- for (AnalysisError error in context.computeErrors(source)) {
- expect(error.source, source);
- ErrorCode errorCode = error.errorCode;
- if (errorCode == HintCode.UNUSED_ELEMENT ||
- errorCode == HintCode.UNUSED_FIELD) {
- continue;
- }
- if (errorCode == HintCode.UNUSED_CATCH_CLAUSE ||
- errorCode == HintCode.UNUSED_CATCH_STACK ||
- errorCode == HintCode.UNUSED_LOCAL_VARIABLE) {
- continue;
- }
- errorListener.onError(error);
- }
- errorListener.assertNoErrors();
- }
-
- /**
- * Verify that the given prefix is safe to elide from a resynthesized AST.
- */
- void checkElidablePrefix(SimpleIdentifier prefix) {
- if (prefix.staticElement is! PrefixElement &&
- prefix.staticElement is! ClassElement) {
- fail('Prefix of type ${prefix.staticElement.runtimeType}'
- ' should not have been elided');
- }
- }
-
- void checkLibraryElements(
- LibraryElementImpl original, LibraryElementImpl resynthesized) {
- compareElements(resynthesized, original, '(library)');
- expect(resynthesized.displayName, original.displayName);
- expect(original.enclosingElement, isNull);
- expect(resynthesized.enclosingElement, isNull);
- expect(resynthesized.hasExtUri, original.hasExtUri);
- compareCompilationUnitElements(resynthesized.definingCompilationUnit,
- original.definingCompilationUnit);
- expect(resynthesized.parts.length, original.parts.length, reason: 'parts');
- for (int i = 0; i < resynthesized.parts.length; i++) {
- compareCompilationUnitElements(resynthesized.parts[i], original.parts[i]);
- }
- expect(resynthesized.imports.length, original.imports.length,
- reason: 'imports');
- for (int i = 0; i < resynthesized.imports.length; i++) {
- ImportElement originalImport = original.imports[i];
- compareImportElements(
- resynthesized.imports[i], originalImport, originalImport.toString());
- }
- expect(resynthesized.exports.length, original.exports.length,
- reason: 'exports');
- for (int i = 0; i < resynthesized.exports.length; i++) {
- ExportElement originalExport = original.exports[i];
- compareExportElements(
- resynthesized.exports[i], originalExport, originalExport.toString());
- }
- expect(resynthesized.nameLength, original.nameLength);
- compareNamespaces(resynthesized.publicNamespace, original.publicNamespace,
- '(public namespace)');
- compareNamespaces(resynthesized.exportNamespace, original.exportNamespace,
- '(export namespace)');
- if (original.entryPoint == null) {
- expect(resynthesized.entryPoint, isNull);
- } else {
- expect(resynthesized.entryPoint, isNotNull);
- compareFunctionElements(
- resynthesized.entryPoint, original.entryPoint, '(entry point)');
- }
- // The libraries `dart:core` and `dart:async` cannot create their
- // `loadLibrary` functions until after both are created.
- if (original.name != 'dart.core' && original.name != 'dart.async') {
- compareExecutableElements(
- resynthesized.loadLibraryFunction as ExecutableElementImpl,
- original.loadLibraryFunction as ExecutableElementImpl,
- '(loadLibraryFunction)');
- }
- expect(resynthesized.libraryCycle.toSet(), original.libraryCycle.toSet());
- }
-
- /**
- * Verify that the [resynthesizer] didn't do any unnecessary work when
- * resynthesizing [library].
- */
- void checkMinimalResynthesisWork(
- TestSummaryResynthesizer resynthesizer, LibraryElement library) {
- // Check that no other summaries needed to be resynthesized to resynthesize
- // the library element.
- expect(resynthesizer.resynthesisCount, 1);
- // Check that the only linked summary consulted was that for [uri].
- expect(resynthesizer.linkedSummariesRequested, hasLength(1));
- expect(resynthesizer.linkedSummariesRequested.first,
- library.source.uri.toString());
- // Check that the only unlinked summaries consulted were those for the
- // library in question.
- Set<String> expectedCompilationUnitUris = library.units
- .map((CompilationUnitElement unit) => unit.source.uri.toString())
- .toSet();
- for (String requestedUri in resynthesizer.unlinkedSummariesRequested) {
- expect(expectedCompilationUnitUris, contains(requestedUri));
- }
- }
-
- void checkPossibleLocalElements(Element resynthesized, Element original) {
- if (original is! LocalElement && resynthesized is! LocalElement) {
- return;
- }
- if (original is LocalElement && resynthesized is LocalElement) {
- expect(resynthesized.visibleRange, original.visibleRange);
- } else {
- fail('Incompatible local elements '
- '${resynthesized.runtimeType} vs. ${original.runtimeType}');
- }
- }
-
- void checkPossibleMember(
- Element resynthesized, Element original, String desc) {
- Element resynthesizedNonHandle = resynthesized is ElementHandle
- ? resynthesized.actualElement
- : resynthesized;
- if (original is Member) {
- expect(resynthesizedNonHandle, new isInstanceOf<Member>(), reason: desc);
- if (resynthesizedNonHandle is Member) {
- List<DartType> resynthesizedTypeArguments =
- resynthesizedNonHandle.definingType.typeArguments;
- List<DartType> originalTypeArguments =
- original.definingType.typeArguments;
- expect(
- resynthesizedTypeArguments, hasLength(originalTypeArguments.length),
- reason: desc);
- for (int i = 0; i < originalTypeArguments.length; i++) {
- compareTypeImpls(resynthesizedTypeArguments[i],
- originalTypeArguments[i], '$desc type argument $i');
- }
- }
- } else {
- expect(
- resynthesizedNonHandle, isNot(new isInstanceOf<ConstructorMember>()),
- reason: desc);
- }
- }
-
- void compareClassElements(ClassElement r, ClassElement o, String desc) {
- compareElements(r, o, desc);
- expect(r.fields.length, o.fields.length, reason: '$desc fields.length');
- for (int i = 0; i < r.fields.length; i++) {
- String name = o.fields[i].name;
- compareFieldElements(r.fields[i], o.fields[i], '$desc.field $name');
- }
- compareTypes(r.supertype, o.supertype, '$desc supertype');
- expect(r.interfaces.length, o.interfaces.length,
- reason: '$desc interfaces.length');
- for (int i = 0; i < r.interfaces.length; i++) {
- compareTypes(r.interfaces[i], o.interfaces[i],
- '$desc interface ${o.interfaces[i].name}');
- }
- expect(r.mixins.length, o.mixins.length, reason: '$desc mixins.length');
- for (int i = 0; i < r.mixins.length; i++) {
- compareTypes(r.mixins[i], o.mixins[i], '$desc mixin ${o.mixins[i].name}');
- }
- expect(r.typeParameters.length, o.typeParameters.length,
- reason: '$desc typeParameters.length');
- for (int i = 0; i < r.typeParameters.length; i++) {
- compareTypeParameterElements(r.typeParameters[i], o.typeParameters[i],
- '$desc type parameter ${o.typeParameters[i].name}');
- }
- expect(r.constructors.length, o.constructors.length,
- reason: '$desc constructors.length');
- for (int i = 0; i < r.constructors.length; i++) {
- compareConstructorElements(r.constructors[i], o.constructors[i],
- '$desc constructor ${o.constructors[i].name}');
- }
- expect(r.accessors.length, o.accessors.length,
- reason: '$desc accessors.length');
- List<PropertyAccessorElement> rAccessors = _getSortedPropertyAccessors(r);
- List<PropertyAccessorElement> oAccessors = _getSortedPropertyAccessors(o);
- for (int i = 0; i < r.accessors.length; i++) {
- comparePropertyAccessorElements(
- rAccessors[i], oAccessors[i], '$desc accessor ${oAccessors[i].name}');
- }
- expect(r.methods.length, o.methods.length, reason: '$desc methods.length');
- for (int i = 0; i < r.methods.length; i++) {
- compareMethodElements(
- r.methods[i], o.methods[i], '$desc.${o.methods[i].name}');
- }
- compareTypes(r.type, o.type, desc);
- if (r is ClassElementImpl && o is ClassElementImpl) {
- expect(r.hasBeenInferred, o.hasBeenInferred, reason: desc);
- }
- }
-
- void compareCompilationUnitElements(CompilationUnitElementImpl resynthesized,
- CompilationUnitElementImpl original) {
- String desc = 'Compilation unit ${original.source.uri}';
- compareUriReferencedElements(resynthesized, original, desc);
- expect(resynthesized.source, original.source);
- expect(resynthesized.librarySource, original.librarySource);
- expect(resynthesized.types.length, original.types.length,
- reason: '$desc types');
- for (int i = 0; i < resynthesized.types.length; i++) {
- compareClassElements(
- resynthesized.types[i], original.types[i], original.types[i].name);
- }
- expect(resynthesized.topLevelVariables.length,
- original.topLevelVariables.length,
- reason: '$desc topLevelVariables');
- for (int i = 0; i < resynthesized.topLevelVariables.length; i++) {
- String name = resynthesized.topLevelVariables[i].name;
- compareTopLevelVariableElements(
- resynthesized.topLevelVariables[i],
- original.topLevelVariables
- .singleWhere((TopLevelVariableElement e) => e.name == name),
- 'variable $name');
- }
- expect(resynthesized.functions.length, original.functions.length,
- reason: '$desc functions');
- for (int i = 0; i < resynthesized.functions.length; i++) {
- compareFunctionElements(resynthesized.functions[i], original.functions[i],
- 'function ${original.functions[i].name}');
- }
- expect(resynthesized.functionTypeAliases.length,
- original.functionTypeAliases.length,
- reason: '$desc functionTypeAliases');
- for (int i = 0; i < resynthesized.functionTypeAliases.length; i++) {
- compareFunctionTypeAliasElements(
- resynthesized.functionTypeAliases[i],
- original.functionTypeAliases[i],
- original.functionTypeAliases[i].name);
- }
- expect(resynthesized.enums.length, original.enums.length,
- reason: '$desc enums');
- for (int i = 0; i < resynthesized.enums.length; i++) {
- compareClassElements(
- resynthesized.enums[i], original.enums[i], original.enums[i].name);
- }
- expect(resynthesized.accessors.length, original.accessors.length,
- reason: '$desc accessors');
- for (int i = 0; i < resynthesized.accessors.length; i++) {
- String name = resynthesized.accessors[i].name;
- if (original.accessors[i].isGetter) {
- comparePropertyAccessorElements(
- resynthesized.accessors[i],
- original.accessors
- .singleWhere((PropertyAccessorElement e) => e.name == name),
- 'getter $name');
- } else {
- comparePropertyAccessorElements(
- resynthesized.accessors[i],
- original.accessors
- .singleWhere((PropertyAccessorElement e) => e.name == name),
- 'setter $name');
- }
- }
- // Note: no need to test CompilationUnitElementImpl._offsetToElementMap
- // since it is built on demand when needed (see
- // CompilationUnitElementImpl.getElementAt])
- }
-
- void compareConstAstLists(
- List<Object> rItems, List<Object> oItems, String desc) {
- if (rItems == null && oItems == null) {
- return;
- }
- expect(rItems != null && oItems != null, isTrue);
- expect(rItems, hasLength(oItems.length));
- for (int i = 0; i < oItems.length; i++) {
- Object rItem = rItems[i];
- Object oItem = oItems[i];
- if (rItem is Expression && oItem is Expression) {
- compareConstAsts(rItem, oItem, desc);
- } else if (rItem is TypeName && oItem is TypeName) {
- compareConstAsts(rItem.name, oItem.name, desc);
- } else if (rItem is InterpolationString && oItem is InterpolationString) {
- expect(rItem.value, oItem.value);
- } else if (rItem is InterpolationExpression &&
- oItem is InterpolationExpression) {
- compareConstAsts(rItem.expression, oItem.expression, desc);
- } else if (rItem is MapLiteralEntry && oItem is MapLiteralEntry) {
- compareConstAsts(rItem.key, oItem.key, desc);
- compareConstAsts(rItem.value, oItem.value, desc);
- } else if (oItem is ConstructorFieldInitializer &&
- rItem is ConstructorFieldInitializer) {
- compareConstAsts(rItem.fieldName, oItem.fieldName, desc);
- if (variablesWithNotConstInitializers.contains(rItem.fieldName.name)) {
- _assertUnresolvedIdentifier(rItem.expression, desc);
- } else {
- compareConstAsts(rItem.expression, oItem.expression, desc);
- }
- } else if (oItem is SuperConstructorInvocation &&
- rItem is SuperConstructorInvocation) {
- compareElements(rItem.staticElement, oItem.staticElement, desc);
- compareConstAsts(rItem.constructorName, oItem.constructorName, desc);
- compareConstAstLists(
- rItem.argumentList.arguments, oItem.argumentList.arguments, desc);
- } else if (oItem is RedirectingConstructorInvocation &&
- rItem is RedirectingConstructorInvocation) {
- compareElements(rItem.staticElement, oItem.staticElement, desc);
- compareConstAsts(rItem.constructorName, oItem.constructorName, desc);
- compareConstAstLists(
- rItem.argumentList.arguments, oItem.argumentList.arguments, desc);
- } else {
- fail('$desc Incompatible item types: '
- '${rItem.runtimeType} vs. ${oItem.runtimeType}');
- }
- }
- }
-
- void compareConstAsts(AstNode r, AstNode o, String desc) {
- if (o == null) {
- expect(r, isNull, reason: desc);
- } else {
- expect(r, isNotNull, reason: desc);
- // ConstantAstCloner does not copy static types, and constant values
- // computer does not use static types. So, we don't set them during
- // resynthesis and should not check them here.
- if (o is ParenthesizedExpression) {
- // We don't resynthesize parenthesis, so just ignore it.
- compareConstAsts(r, o.expression, desc);
- } else if (o is SimpleIdentifier && r is SimpleIdentifier) {
- expect(r.name, o.name, reason: desc);
- compareElements(r.staticElement, o.staticElement, desc);
- } else if (o is PrefixedIdentifier && r is SimpleIdentifier) {
- // We don't resynthesize prefixed identifiers when the prefix refers to
- // a PrefixElement or a ClassElement. We use simple identifiers with
- // correct elements.
- if (o.prefix.staticElement is PrefixElement ||
- o.prefix.staticElement is ClassElement) {
- compareConstAsts(r, o.identifier, desc);
- } else {
- fail('Prefix of type ${o.prefix.staticElement.runtimeType} should not'
- ' have been elided');
- }
- } else if (o is SimpleIdentifier && r is PrefixedIdentifier) {
- // In 'class C {static const a = 0; static const b = a;}' the reference
- // to 'a' in 'b' is serialized as a fully qualified 'C.a' reference.
- if (r.prefix.staticElement is ClassElement) {
- compareElements(
- r.prefix.staticElement, o.staticElement?.enclosingElement, desc);
- compareConstAsts(r.identifier, o, desc);
- } else {
- fail('Prefix of type ${r.prefix.staticElement.runtimeType} should not'
- ' have been elided');
- }
- } else if (o is PropertyAccess &&
- o.target is PrefixedIdentifier &&
- r is PrefixedIdentifier) {
- // We don't resynthesize prefixed identifiers when the prefix refers to
- // a PrefixElement or a ClassElement. Which means that if the original
- // expression was e.g. `prefix.topLevelVariableName.length`, it will get
- // resynthesized as `topLevelVariableName.length`
- PrefixedIdentifier oTarget = o.target;
- checkElidablePrefix(oTarget.prefix);
- compareConstAsts(
- r, AstFactory.identifier(oTarget.identifier, o.propertyName), desc);
- } else if (o is PrefixedIdentifier && r is PrefixedIdentifier) {
- compareConstAsts(r.prefix, o.prefix, desc);
- compareConstAsts(r.identifier, o.identifier, desc);
- } else if (o is PropertyAccess && r is PropertyAccess) {
- compareConstAsts(r.target, o.target, desc);
- String oName = o.propertyName.name;
- String rName = r.propertyName.name;
- expect(rName, oName, reason: desc);
- if (oName == 'length') {
- compareElements(
- r.propertyName.staticElement, o.propertyName.staticElement, desc);
- }
- } else if (o is PropertyAccess &&
- o.target is PrefixedIdentifier &&
- r is SimpleIdentifier) {
- // We don't resynthesize property access when it takes the form
- // `prefixName.className.staticMember`. We just resynthesize a
- // SimpleIdentifier correctly resolved to the static member.
- PrefixedIdentifier oTarget = o.target;
- checkElidablePrefix(oTarget.prefix);
- checkElidablePrefix(oTarget.identifier);
- compareConstAsts(r, o.propertyName, desc);
- } else if (o is NullLiteral) {
- expect(r, new isInstanceOf<NullLiteral>(), reason: desc);
- } else if (o is BooleanLiteral && r is BooleanLiteral) {
- expect(r.value, o.value, reason: desc);
- } else if (o is IntegerLiteral && r is IntegerLiteral) {
- expect(r.value, o.value, reason: desc);
- } else if (o is DoubleLiteral && r is DoubleLiteral) {
- if (r.value != null &&
- r.value.isNaN &&
- o.value != null &&
- o.value.isNaN) {
- // NaN is not comparable.
- } else {
- expect(r.value, o.value, reason: desc);
- }
- } else if (o is StringInterpolation && r is StringInterpolation) {
- compareConstAstLists(r.elements, o.elements, desc);
- } else if (o is StringLiteral && r is StringLiteral) {
- // We don't keep all the tokens of AdjacentStrings.
- // So, we can compare only their values.
- expect(r.stringValue, o.stringValue, reason: desc);
- } else if (o is SymbolLiteral && r is SymbolLiteral) {
- // We don't keep all the tokens of symbol literals.
- // So, we can compare only their values.
- expect(r.components.map((t) => t.lexeme).join('.'),
- o.components.map((t) => t.lexeme).join('.'),
- reason: desc);
- } else if (o is NamedExpression && r is NamedExpression) {
- expect(r.name.label.name, o.name.label.name, reason: desc);
- compareConstAsts(r.expression, o.expression, desc);
- } else if (o is BinaryExpression && r is BinaryExpression) {
- expect(r.operator.lexeme, o.operator.lexeme, reason: desc);
- compareConstAsts(r.leftOperand, o.leftOperand, desc);
- compareConstAsts(r.rightOperand, o.rightOperand, desc);
- } else if (o is PrefixExpression && r is PrefixExpression) {
- expect(r.operator.lexeme, o.operator.lexeme, reason: desc);
- compareConstAsts(r.operand, o.operand, desc);
- } else if (o is ConditionalExpression && r is ConditionalExpression) {
- compareConstAsts(r.condition, o.condition, desc);
- compareConstAsts(r.thenExpression, o.thenExpression, desc);
- compareConstAsts(r.elseExpression, o.elseExpression, desc);
- } else if (o is ListLiteral && r is ListLiteral) {
- compareConstAstLists(
- r.typeArguments?.arguments, o.typeArguments?.arguments, desc);
- compareConstAstLists(r.elements, o.elements, desc);
- } else if (o is MapLiteral && r is MapLiteral) {
- compareConstAstLists(
- r.typeArguments?.arguments, o.typeArguments?.arguments, desc);
- compareConstAstLists(r.entries, o.entries, desc);
- } else if (o is MethodInvocation && r is MethodInvocation) {
- compareConstAsts(r.target, o.target, desc);
- compareConstAsts(r.methodName, o.methodName, desc);
- compareConstAstLists(
- r.typeArguments?.arguments, o.typeArguments?.arguments, desc);
- compareConstAstLists(
- r.argumentList?.arguments, o.argumentList?.arguments, desc);
- } else if (o is InstanceCreationExpression &&
- r is InstanceCreationExpression) {
- compareElements(r.staticElement, o.staticElement, desc);
- ConstructorName oConstructor = o.constructorName;
- ConstructorName rConstructor = r.constructorName;
- expect(oConstructor, isNotNull, reason: desc);
- expect(rConstructor, isNotNull, reason: desc);
- // Note: just compare rConstructor.staticElement and
- // oConstructor.staticElement as elements, because we just want to
- // check that they're pointing to the correct elements; we don't want
- // to check that their constructor initializers match, because that
- // could lead to infinite regress.
- compareElements(
- rConstructor.staticElement, oConstructor.staticElement, desc);
- TypeName oType = oConstructor.type;
- TypeName rType = rConstructor.type;
- expect(oType, isNotNull, reason: desc);
- expect(rType, isNotNull, reason: desc);
- compareConstAsts(rType.name, oType.name, desc);
- compareConstAsts(rConstructor.name, oConstructor.name, desc);
- // In strong mode type inference is performed, so that
- // `C<int> v = new C();` is serialized as `C<int> v = new C<int>();`.
- // So, if there are not type arguments originally, not need to check.
- if (oType.typeArguments?.arguments?.isNotEmpty ?? false) {
- compareConstAstLists(rType.typeArguments?.arguments,
- oType.typeArguments?.arguments, desc);
- }
- compareConstAstLists(
- r.argumentList.arguments, o.argumentList.arguments, desc);
- } else if (o is AnnotationImpl && r is AnnotationImpl) {
- expect(o.atSign.lexeme, r.atSign.lexeme, reason: desc);
- Identifier rName = r.name;
- Identifier oName = o.name;
- if (oName is PrefixedIdentifier && o.constructorName != null) {
- // E.g. `@prefix.cls.ctor`. This gets resynthesized as `@cls.ctor`,
- // with `cls.ctor` represented as a PrefixedIdentifier.
- expect(rName, new isInstanceOf<PrefixedIdentifier>(), reason: desc);
- if (rName is PrefixedIdentifier) {
- compareConstAsts(rName.prefix, oName.identifier, desc);
- expect(rName.period.lexeme, '.', reason: desc);
- compareConstAsts(rName.identifier, o.constructorName, desc);
- expect(r.period, isNull, reason: desc);
- expect(r.constructorName, isNull, reason: desc);
- }
- } else {
- compareConstAsts(r.name, o.name, desc);
- expect(r.period?.lexeme, o.period?.lexeme, reason: desc);
- compareConstAsts(r.constructorName, o.constructorName, desc);
- }
- compareConstAstLists(
- r.arguments?.arguments, o.arguments?.arguments, desc);
- Element expectedElement = o.element;
- if (oName is PrefixedIdentifier && o.constructorName != null) {
- // Due to dartbug.com/25706, [o.element] incorrectly points to the
- // class rather than the named constructor. Hack around this.
- // TODO(paulberry): when dartbug.com/25706 is fixed, remove this.
- expectedElement = (expectedElement as ClassElement)
- .getNamedConstructor(o.constructorName.name);
- expect(expectedElement, isNotNull, reason: desc);
- }
- compareElements(r.element, expectedElement, desc);
- // elementAnnotation should be null; it is only used in the full AST.
- expect(o.elementAnnotation, isNull);
- expect(r.elementAnnotation, isNull);
- } else {
- fail('Not implemented for ${r.runtimeType} vs. ${o.runtimeType}');
- }
- }
- }
-
- void compareConstructorElements(ConstructorElement resynthesized,
- ConstructorElement original, String desc) {
- if (original == null && resynthesized == null) {
- return;
- }
- compareExecutableElements(resynthesized, original, desc);
- ConstructorElementImpl resynthesizedImpl =
- getActualElement(resynthesized, desc);
- ConstructorElementImpl originalImpl = getActualElement(original, desc);
- if (original.isConst) {
- compareConstAstLists(resynthesizedImpl.constantInitializers,
- originalImpl.constantInitializers, desc);
- }
- if (original.redirectedConstructor == null) {
- expect(resynthesized.redirectedConstructor, isNull, reason: desc);
- } else {
- compareConstructorElements(resynthesized.redirectedConstructor,
- original.redirectedConstructor, '$desc redirectedConstructor');
- }
- checkPossibleMember(resynthesized, original, desc);
- expect(resynthesized.nameEnd, original.nameEnd, reason: desc);
- expect(resynthesized.periodOffset, original.periodOffset, reason: desc);
- expect(resynthesizedImpl.isCycleFree, originalImpl.isCycleFree,
- reason: desc);
- }
-
- void compareConstValues(
- DartObject resynthesized, DartObject original, String desc) {
- if (original == null) {
- expect(resynthesized, isNull, reason: desc);
- } else {
- expect(resynthesized, isNotNull, reason: desc);
- compareTypes(resynthesized.type, original.type, desc);
- expect(resynthesized.hasKnownValue, original.hasKnownValue, reason: desc);
- if (original.isNull) {
- expect(resynthesized.isNull, isTrue, reason: desc);
- } else if (original.toBoolValue() != null) {
- expect(resynthesized.toBoolValue(), original.toBoolValue(),
- reason: desc);
- } else if (original.toIntValue() != null) {
- expect(resynthesized.toIntValue(), original.toIntValue(), reason: desc);
- } else if (original.toDoubleValue() != null) {
- expect(resynthesized.toDoubleValue(), original.toDoubleValue(),
- reason: desc);
- } else if (original.toListValue() != null) {
- List<DartObject> resynthesizedList = resynthesized.toListValue();
- List<DartObject> originalList = original.toListValue();
- expect(resynthesizedList, hasLength(originalList.length));
- for (int i = 0; i < originalList.length; i++) {
- compareConstValues(resynthesizedList[i], originalList[i], desc);
- }
- } else if (original.toMapValue() != null) {
- Map<DartObject, DartObject> resynthesizedMap =
- resynthesized.toMapValue();
- Map<DartObject, DartObject> originalMap = original.toMapValue();
- expect(resynthesizedMap, hasLength(originalMap.length));
- List<DartObject> resynthesizedKeys = resynthesizedMap.keys.toList();
- List<DartObject> originalKeys = originalMap.keys.toList();
- for (int i = 0; i < originalKeys.length; i++) {
- DartObject resynthesizedKey = resynthesizedKeys[i];
- DartObject originalKey = originalKeys[i];
- compareConstValues(resynthesizedKey, originalKey, desc);
- DartObject resynthesizedValue = resynthesizedMap[resynthesizedKey];
- DartObject originalValue = originalMap[originalKey];
- compareConstValues(resynthesizedValue, originalValue, desc);
- }
- } else if (original.toStringValue() != null) {
- expect(resynthesized.toStringValue(), original.toStringValue(),
- reason: desc);
- } else if (original.toSymbolValue() != null) {
- expect(resynthesized.toSymbolValue(), original.toSymbolValue(),
- reason: desc);
- } else if (original.toTypeValue() != null) {
- fail('Not implemented');
- }
- }
- }
-
- void compareElementAnnotations(ElementAnnotationImpl resynthesized,
- ElementAnnotationImpl original, String desc) {
- expect(resynthesized.element, isNotNull, reason: desc);
- expect(resynthesized.element.kind, original.element.kind, reason: desc);
- expect(resynthesized.element.location, original.element.location,
- reason: desc);
- expect(resynthesized.compilationUnit, isNotNull, reason: desc);
- expect(resynthesized.compilationUnit.location,
- original.compilationUnit.location,
- reason: desc);
- expect(resynthesized.annotationAst, isNotNull, reason: desc);
- compareConstAsts(resynthesized.annotationAst, original.annotationAst, desc);
- }
-
- void compareElements(Element resynthesized, Element original, String desc) {
- ElementImpl rImpl = getActualElement(resynthesized, desc);
- ElementImpl oImpl = getActualElement(original, desc);
- if (oImpl == null && rImpl == null) {
- return;
- }
- if (oImpl is PrefixElement) {
- // TODO(scheglov) prefixes cannot be resynthesized
- return;
- }
- expect(original, isNotNull);
- expect(resynthesized, isNotNull, reason: desc);
- if (rImpl is DefaultParameterElementImpl && oImpl is ParameterElementImpl) {
- // This is ok provided the resynthesized parameter element doesn't have
- // any evaluation result.
- expect(rImpl.evaluationResult, isNull);
- } else {
- Type rRuntimeType;
- if (rImpl is ConstFieldElementImpl) {
- rRuntimeType = ConstFieldElementImpl;
- } else if (rImpl is FunctionElementImpl) {
- rRuntimeType = FunctionElementImpl;
- } else {
- rRuntimeType = rImpl.runtimeType;
- }
- expect(rRuntimeType, oImpl.runtimeType);
- }
- expect(resynthesized.kind, original.kind);
- expect(resynthesized.location, original.location, reason: desc);
- expect(resynthesized.name, original.name);
- expect(resynthesized.nameOffset, original.nameOffset, reason: desc);
- expect(rImpl.codeOffset, oImpl.codeOffset, reason: desc);
- expect(rImpl.codeLength, oImpl.codeLength, reason: desc);
- expect(resynthesized.documentationComment, original.documentationComment,
- reason: desc);
- compareMetadata(resynthesized.metadata, original.metadata, desc);
-
- // Validate modifiers.
- for (Modifier modifier in Modifier.values) {
- bool got = _hasModifier(resynthesized, modifier);
- bool want = _hasModifier(original, modifier);
- expect(got, want,
- reason: 'Mismatch in $desc.$modifier: got $got, want $want');
- }
-
- // Validate members.
- if (oImpl is Member) {
- expect(rImpl, new isInstanceOf<Member>(), reason: desc);
- } else {
- expect(rImpl, isNot(new isInstanceOf<Member>()), reason: desc);
- }
- }
-
- void compareExecutableElements(
- ExecutableElement resynthesized, ExecutableElement original, String desc,
- {bool shallow: false}) {
- compareElements(resynthesized, original, desc);
- compareParameterElementLists(
- resynthesized.parameters, original.parameters, desc);
- if (checkPropagatedTypes || !original.hasImplicitReturnType) {
- compareTypes(
- resynthesized.returnType, original.returnType, '$desc return type');
- }
- if (!shallow) {
- compareTypes(resynthesized.type, original.type, desc);
- }
- expect(resynthesized.typeParameters.length, original.typeParameters.length);
- for (int i = 0; i < resynthesized.typeParameters.length; i++) {
- compareTypeParameterElements(
- resynthesized.typeParameters[i],
- original.typeParameters[i],
- '$desc type parameter ${original.typeParameters[i].name}');
- }
- compareLocalElementsOfExecutable(resynthesized, original, desc);
- }
-
- void compareExportElements(ExportElementImpl resynthesized,
- ExportElementImpl original, String desc) {
- compareUriReferencedElements(resynthesized, original, desc);
- expect(resynthesized.exportedLibrary.location,
- original.exportedLibrary.location);
- expect(resynthesized.combinators.length, original.combinators.length);
- for (int i = 0; i < resynthesized.combinators.length; i++) {
- compareNamespaceCombinators(
- resynthesized.combinators[i], original.combinators[i]);
- }
- }
-
- void compareFieldElements(
- FieldElementImpl resynthesized, FieldElementImpl original, String desc) {
- comparePropertyInducingElements(resynthesized, original, desc);
- }
-
- void compareFunctionElements(
- FunctionElement resynthesized, FunctionElement original, String desc,
- {bool shallow: false}) {
- if (original == null && resynthesized == null) {
- return;
- }
- expect(resynthesized, isNotNull, reason: desc);
- compareExecutableElements(resynthesized, original, desc, shallow: shallow);
- checkPossibleLocalElements(resynthesized, original);
- }
-
- void compareFunctionTypeAliasElements(
- FunctionTypeAliasElementImpl resynthesized,
- FunctionTypeAliasElementImpl original,
- String desc) {
- compareElements(resynthesized, original, desc);
- compareParameterElementLists(
- resynthesized.parameters, original.parameters, desc);
- compareTypes(
- resynthesized.returnType, original.returnType, '$desc return type');
- compareTypes(resynthesized.type, original.type, desc);
- expect(resynthesized.typeParameters.length, original.typeParameters.length);
- for (int i = 0; i < resynthesized.typeParameters.length; i++) {
- compareTypeParameterElements(
- resynthesized.typeParameters[i],
- original.typeParameters[i],
- '$desc type parameter ${original.typeParameters[i].name}');
- }
- }
-
- void compareImportElements(ImportElementImpl resynthesized,
- ImportElementImpl original, String desc) {
- compareUriReferencedElements(resynthesized, original, desc);
- expect(resynthesized.importedLibrary.location,
- original.importedLibrary.location,
- reason: '$desc importedLibrary location');
- expect(resynthesized.prefixOffset, original.prefixOffset,
- reason: '$desc prefixOffset');
- if (original.prefix == null) {
- expect(resynthesized.prefix, isNull, reason: '$desc prefix');
- } else {
- comparePrefixElements(
- resynthesized.prefix, original.prefix, original.prefix.name);
- }
- expect(resynthesized.combinators.length, original.combinators.length,
- reason: '$desc combinators');
- for (int i = 0; i < resynthesized.combinators.length; i++) {
- compareNamespaceCombinators(
- resynthesized.combinators[i], original.combinators[i]);
- }
- }
-
- void compareLabelElements(
- LabelElementImpl resynthesized, LabelElementImpl original, String desc) {
- expect(resynthesized.isOnSwitchMember, original.isOnSwitchMember,
- reason: desc);
- expect(resynthesized.isOnSwitchStatement, original.isOnSwitchStatement,
- reason: desc);
- compareElements(resynthesized, original, desc);
- }
-
- void compareLocalElementsOfExecutable(ExecutableElement resynthesized,
- ExecutableElement original, String desc) {
- if (original is! Member) {
- List<FunctionElement> rFunctions = resynthesized.functions;
- List<FunctionElement> oFunctions = original.functions;
- expect(rFunctions, hasLength(oFunctions.length));
- for (int i = 0; i < oFunctions.length; i++) {
- compareFunctionElements(rFunctions[i], oFunctions[i],
- '$desc local function ${oFunctions[i].name}');
- }
- }
- if (original is! Member) {
- List<LabelElement> rLabels = resynthesized.labels;
- List<LabelElement> oLabels = original.labels;
- expect(rLabels, hasLength(oLabels.length));
- for (int i = 0; i < oLabels.length; i++) {
- compareLabelElements(
- rLabels[i], oLabels[i], '$desc label ${oLabels[i].name}');
- }
- }
- if (original is! Member) {
- List<LocalVariableElement> rVariables = resynthesized.localVariables;
- List<LocalVariableElement> oVariables = original.localVariables;
- expect(rVariables, hasLength(oVariables.length));
- for (int i = 0; i < oVariables.length; i++) {
- compareVariableElements(rVariables[i], oVariables[i],
- '$desc local variable ${oVariables[i].name}');
- }
- }
- }
-
- void compareMetadata(List<ElementAnnotation> resynthesized,
- List<ElementAnnotation> original, String desc) {
- expect(resynthesized, hasLength(original.length), reason: desc);
- for (int i = 0; i < original.length; i++) {
- compareElementAnnotations(
- resynthesized[i], original[i], '$desc annotation $i');
- }
- }
-
- void compareMethodElements(MethodElementImpl resynthesized,
- MethodElementImpl original, String desc) {
- // TODO(paulberry): do we need to deal with
- // MultiplyInheritedMethodElementImpl?
- compareExecutableElements(resynthesized, original, desc);
- }
-
- void compareNamespaceCombinators(
- NamespaceCombinator resynthesized, NamespaceCombinator original) {
- if (original is ShowElementCombinatorImpl &&
- resynthesized is ShowElementCombinatorImpl) {
- expect(resynthesized.shownNames, original.shownNames,
- reason: 'shownNames');
- expect(resynthesized.offset, original.offset, reason: 'offset');
- expect(resynthesized.end, original.end, reason: 'end');
- } else if (original is HideElementCombinatorImpl &&
- resynthesized is HideElementCombinatorImpl) {
- expect(resynthesized.hiddenNames, original.hiddenNames,
- reason: 'hiddenNames');
- } else if (resynthesized.runtimeType != original.runtimeType) {
- fail(
- 'Type mismatch: expected ${original.runtimeType}, got ${resynthesized.runtimeType}');
- } else {
- fail('Unimplemented comparison for ${original.runtimeType}');
- }
- }
-
- void compareNamespaces(
- Namespace resynthesized, Namespace original, String desc) {
- Map<String, Element> resynthesizedMap = resynthesized.definedNames;
- Map<String, Element> originalMap = original.definedNames;
- expect(resynthesizedMap.keys.toSet(), originalMap.keys.toSet(),
- reason: desc);
- for (String key in originalMap.keys) {
- Element resynthesizedElement = resynthesizedMap[key];
- Element originalElement = originalMap[key];
- compareElements(resynthesizedElement, originalElement, key);
- }
- }
-
- void compareParameterElementLists(
- List<ParameterElement> resynthesizedParameters,
- List<ParameterElement> originalParameters,
- String desc) {
- expect(resynthesizedParameters.length, originalParameters.length);
- for (int i = 0; i < resynthesizedParameters.length; i++) {
- compareParameterElements(
- resynthesizedParameters[i],
- originalParameters[i],
- '$desc parameter ${originalParameters[i].name}');
- }
- }
-
- void compareParameterElements(
- ParameterElement resynthesized, ParameterElement original, String desc) {
- compareVariableElements(resynthesized, original, desc);
- compareParameterElementLists(
- resynthesized.parameters, original.parameters, desc);
- expect(resynthesized.parameterKind, original.parameterKind, reason: desc);
- expect(resynthesized.isInitializingFormal, original.isInitializingFormal,
- reason: desc);
- expect(resynthesized is FieldFormalParameterElementImpl,
- original is FieldFormalParameterElementImpl);
- if (resynthesized is FieldFormalParameterElementImpl &&
- original is FieldFormalParameterElementImpl) {
- if (original.field == null) {
- expect(resynthesized.field, isNull, reason: '$desc field');
- } else {
- expect(resynthesized.field, isNotNull, reason: '$desc field');
- compareFieldElements(
- resynthesized.field, original.field, '$desc field');
- }
- }
- expect(resynthesized.defaultValueCode, original.defaultValueCode,
- reason: desc);
- ParameterElementImpl resynthesizedActual =
- getActualElement(resynthesized, desc);
- ParameterElementImpl originalActual = getActualElement(original, desc);
- compareFunctionElements(
- resynthesizedActual.initializer, originalActual.initializer, desc);
- }
-
- void comparePrefixElements(PrefixElementImpl resynthesized,
- PrefixElementImpl original, String desc) {
- compareElements(resynthesized, original, desc);
- }
-
- void comparePropertyAccessorElements(
- PropertyAccessorElementImpl resynthesized,
- PropertyAccessorElementImpl original,
- String desc) {
- // TODO(paulberry): do I need to worry about
- // MultiplyInheritedPropertyAccessorElementImpl?
- compareExecutableElements(resynthesized, original, desc);
- expect(resynthesized.variable, isNotNull);
- expect(resynthesized.variable.location, original.variable.location);
- }
-
- void comparePropertyInducingElements(
- PropertyInducingElementImpl resynthesized,
- PropertyInducingElementImpl original,
- String desc) {
- compareVariableElements(resynthesized, original, desc);
- if (checkPropagatedTypes) {
- compareTypes(resynthesized.propagatedType, original.propagatedType, desc);
- }
- if (original.getter == null) {
- expect(resynthesized.getter, isNull);
- } else {
- expect(resynthesized.getter, isNotNull);
- expect(resynthesized.getter.location, original.getter.location);
- }
- if (original.setter == null) {
- expect(resynthesized.setter, isNull);
- } else {
- expect(resynthesized.setter, isNotNull);
- expect(resynthesized.setter.location, original.setter.location);
- }
- }
-
- void compareTopLevelVariableElements(
- TopLevelVariableElementImpl resynthesized,
- TopLevelVariableElementImpl original,
- String desc) {
- comparePropertyInducingElements(resynthesized, original, desc);
- }
-
- void compareTypeImpls(
- TypeImpl resynthesized, TypeImpl original, String desc) {
- expect(resynthesized.element.location, original.element.location,
- reason: desc);
- expect(resynthesized.name, original.name, reason: desc);
- }
-
- void compareTypeParameterElements(TypeParameterElementImpl resynthesized,
- TypeParameterElementImpl original, String desc) {
- compareElements(resynthesized, original, desc);
- compareTypes(resynthesized.type, original.type, desc);
- compareTypes(resynthesized.bound, original.bound, '$desc bound');
- }
-
- void compareTypes(DartType resynthesized, DartType original, String desc) {
- if (original == null) {
- expect(resynthesized, isNull, reason: desc);
- } else if (resynthesized is InterfaceTypeImpl &&
- original is InterfaceTypeImpl) {
- compareTypeImpls(resynthesized, original, desc);
- expect(resynthesized.typeArguments.length, original.typeArguments.length);
- for (int i = 0; i < resynthesized.typeArguments.length; i++) {
- compareTypes(resynthesized.typeArguments[i], original.typeArguments[i],
- '$desc type argument ${original.typeArguments[i].name}');
- }
- } else if (resynthesized is TypeParameterTypeImpl &&
- original is TypeParameterTypeImpl) {
- compareTypeImpls(resynthesized, original, desc);
- } else if (resynthesized is DynamicTypeImpl &&
- original is DynamicTypeImpl) {
- expect(resynthesized, same(original));
- } else if (resynthesized is UndefinedTypeImpl &&
- original is UndefinedTypeImpl) {
- expect(resynthesized, same(original));
- } else if (resynthesized is FunctionTypeImpl &&
- original is FunctionTypeImpl) {
- compareTypeImpls(resynthesized, original, desc);
- expect(resynthesized.isInstantiated, original.isInstantiated,
- reason: desc);
- if (original.element.isSynthetic &&
- original.element is FunctionTypeAliasElementImpl &&
- resynthesized.element is FunctionTypeAliasElementImpl) {
- compareFunctionTypeAliasElements(
- resynthesized.element, original.element, desc);
- }
- if (original.element.enclosingElement == null &&
- original.element is FunctionElement) {
- expect(resynthesized.element, new isInstanceOf<FunctionElement>());
- expect(resynthesized.element.enclosingElement, isNull, reason: desc);
- compareFunctionElements(
- resynthesized.element, original.element, '$desc element',
- shallow: true);
- expect(resynthesized.element.type, same(resynthesized));
- }
- expect(resynthesized.typeArguments.length, original.typeArguments.length,
- reason: '$desc typeArguments.length');
- for (int i = 0; i < resynthesized.typeArguments.length; i++) {
- if (resynthesized.typeArguments[i].isDynamic &&
- original.typeArguments[i] is TypeParameterType) {
- // It's ok for type arguments to get converted to `dynamic` if they
- // are not used.
- expect(
- isTypeParameterUsed(
- original.typeArguments[i], original.element.type),
- isFalse);
- } else {
- compareTypes(
- resynthesized.typeArguments[i],
- original.typeArguments[i],
- '$desc type argument ${original.typeArguments[i].name}');
- }
- }
- if (original.typeParameters == null) {
- expect(resynthesized.typeParameters, isNull, reason: desc);
- } else {
- expect(resynthesized.typeParameters, isNotNull, reason: desc);
- expect(
- resynthesized.typeParameters.length, original.typeParameters.length,
- reason: desc);
- for (int i = 0; i < resynthesized.typeParameters.length; i++) {
- compareTypeParameterElements(resynthesized.typeParameters[i],
- original.typeParameters[i], '$desc type parameter $i');
- }
- }
- expect(resynthesized.typeFormals.length, original.typeFormals.length,
- reason: desc);
- for (int i = 0; i < resynthesized.typeFormals.length; i++) {
- compareTypeParameterElements(resynthesized.typeFormals[i],
- original.typeFormals[i], '$desc bound type parameter $i');
- }
- } else if (resynthesized is VoidTypeImpl && original is VoidTypeImpl) {
- expect(resynthesized, same(original));
- } else if (resynthesized is DynamicTypeImpl &&
- original is UndefinedTypeImpl) {
- // TODO(scheglov) In the strong mode constant variable like
- // `var V = new Unresolved()` gets `UndefinedTypeImpl`, and it gets
- // `DynamicTypeImpl` in the spec mode.
- } else if (resynthesized is BottomTypeImpl && original is BottomTypeImpl) {
- expect(resynthesized, same(original));
- } else if (resynthesized.runtimeType != original.runtimeType) {
- fail('Type mismatch: expected ${original.runtimeType},'
- ' got ${resynthesized.runtimeType} ($desc)');
- } else {
- fail('Unimplemented comparison for ${original.runtimeType}');
- }
- }
-
- void compareUriReferencedElements(UriReferencedElementImpl resynthesized,
- UriReferencedElementImpl original, String desc) {
- compareElements(resynthesized, original, desc);
- expect(resynthesized.uri, original.uri, reason: '$desc uri');
- expect(resynthesized.uriOffset, original.uriOffset,
- reason: '$desc uri uriOffset');
- expect(resynthesized.uriEnd, original.uriEnd, reason: '$desc uriEnd');
- }
-
- void compareVariableElements(
- VariableElement resynthesized, VariableElement original, String desc) {
- compareElements(resynthesized, original, desc);
- compareTypes(resynthesized.type, original.type, desc);
- VariableElementImpl resynthesizedActual =
- getActualElement(resynthesized, desc);
- VariableElementImpl originalActual = getActualElement(original, desc);
- compareFunctionElements(resynthesizedActual.initializer,
- originalActual.initializer, '$desc initializer');
- if (originalActual is ConstVariableElement) {
- Element oEnclosing = original.enclosingElement;
- if (oEnclosing is ClassElement && oEnclosing.isEnum) {
- compareConstValues(
- resynthesized.constantValue, original.constantValue, desc);
- } else {
- Expression initializer = resynthesizedActual.constantInitializer;
- if (variablesWithNotConstInitializers.contains(resynthesized.name)) {
- _assertUnresolvedIdentifier(initializer, desc);
- } else {
- compareConstAsts(initializer, originalActual.constantInitializer,
- '$desc initializer');
- }
- }
- }
- checkPossibleMember(resynthesized, original, desc);
- checkPossibleLocalElements(resynthesized, original);
- }
-
- DartSdk createDartSdk() => AbstractContextTest.SHARED_MOCK_SDK;
-
- /**
- * Determine the analysis options that should be used for this test.
- */
- AnalysisOptionsImpl createOptions() =>
- new AnalysisOptionsImpl()..enableGenericMethods = true;
-
- /**
- * Serialize the given [library] into a summary. Then create a
- * [TestSummaryResynthesizer] which can deserialize it, along with any
- * references it makes to `dart:core`.
- *
- * Errors will lead to a test failure unless [allowErrors] is `true`.
- */
- TestSummaryResynthesizer encodeLibrary(LibraryElementImpl library,
- {bool allowErrors: false, bool dumpSummaries: false}) {
- if (!allowErrors) {
- assertNoErrors(library.source);
- }
- addLibrary('dart:core');
- addLibrary('dart:async');
- addLibrary('dart:math');
- return encodeLibraryElement(library, dumpSummaries: dumpSummaries);
- }
-
- /**
- * Convert the library element [library] into a summary, and then create a
- * [TestSummaryResynthesizer] which can deserialize it.
- *
- * Caller is responsible for checking the library for errors, and adding any
- * dependent libraries using [addLibrary].
- */
- TestSummaryResynthesizer encodeLibraryElement(LibraryElementImpl library,
- {bool dumpSummaries: false}) {
- Map<String, UnlinkedUnit> unlinkedSummaries = <String, UnlinkedUnit>{};
- LinkedLibrary getLinkedSummaryFor(LibraryElement lib) {
- LibrarySerializationResult serialized = serializeLibrary(
- lib, context.typeProvider, context.analysisOptions.strongMode);
- for (int i = 0; i < serialized.unlinkedUnits.length; i++) {
- unlinkedSummaries[serialized.unitUris[i]] =
- new UnlinkedUnit.fromBuffer(serialized.unlinkedUnits[i].toBuffer());
- }
- return new LinkedLibrary.fromBuffer(serialized.linked.toBuffer());
- }
-
- Map<String, LinkedLibrary> linkedSummaries = <String, LinkedLibrary>{
- library.source.uri.toString(): getLinkedSummaryFor(library)
- };
- for (Source source in otherLibrarySources) {
- LibraryElement original = context.computeLibraryElement(source);
- String uri = source.uri.toString();
- linkedSummaries[uri] = getLinkedSummaryFor(original);
- }
- if (dumpSummaries) {
- unlinkedSummaries.forEach((String path, UnlinkedUnit unit) {
- print('Unlinked $path: ${JSON.encode(canonicalize(unit))}');
- });
- linkedSummaries.forEach((String path, LinkedLibrary lib) {
- print('Linked $path: ${JSON.encode(canonicalize(lib))}');
- });
- }
- return new TestSummaryResynthesizer(
- null, context, unlinkedSummaries, linkedSummaries, allowMissingFiles);
- }
-
- ElementImpl getActualElement(Element element, String desc) {
- if (element == null) {
- return null;
- } else if (element is ElementImpl) {
- return element;
- } else if (element is ElementHandle) {
- Element actualElement = element.actualElement;
- // A handle should never point to a member, because if it did, then
- // "is Member" checks on the handle would produce the wrong result.
- expect(actualElement, isNot(new isInstanceOf<Member>()), reason: desc);
- return getActualElement(actualElement, desc);
- } else if (element is Member) {
- return getActualElement(element.baseElement, desc);
- } else {
- fail('Unexpected type for resynthesized ($desc):'
- ' ${element.runtimeType}');
- return null;
- }
- }
-
- /**
- * Determine if [type] makes use of the given [typeParameter].
- */
- bool isTypeParameterUsed(TypeParameterType typeParameter, DartType type) {
- if (type is FunctionType) {
- return isTypeParameterUsed(typeParameter, type.returnType) ||
- type.parameters.any((ParameterElement e) =>
- isTypeParameterUsed(typeParameter, e.type));
- } else if (type is InterfaceType) {
- return type.typeArguments
- .any((DartType t) => isTypeParameterUsed(typeParameter, t));
- } else if (type is TypeParameterType) {
- return type == typeParameter;
- } else {
- expect(type.isDynamic || type.isVoid, isTrue);
- return false;
- }
- }
-
- @override
- void setUp() {
- super.setUp();
- prepareAnalysisContext(createOptions());
- }
-
- void _assertUnresolvedIdentifier(Expression initializer, String desc) {
- expect(initializer, new isInstanceOf<SimpleIdentifier>(), reason: desc);
- SimpleIdentifier identifier = initializer;
- expect(identifier.staticElement, isNull, reason: desc);
- }
-
- List<PropertyAccessorElement> _getSortedPropertyAccessors(
- ClassElement classElement) {
- List<PropertyAccessorElement> accessors = classElement.accessors.toList();
- accessors.sort((a, b) => a.displayName.compareTo(b.displayName));
- return accessors;
- }
-
- bool _hasModifier(Element element, Modifier modifier) {
- if (modifier == Modifier.ABSTRACT) {
- if (element is ClassElement) {
- return element.isAbstract;
- }
- if (element is ExecutableElement) {
- return element.isAbstract;
- }
- return false;
- } else if (modifier == Modifier.ASYNCHRONOUS) {
- if (element is ExecutableElement) {
- return element.isAsynchronous;
- }
- return false;
- } else if (modifier == Modifier.CONST) {
- if (element is VariableElement) {
- return element.isConst;
- }
- return false;
- } else if (modifier == Modifier.DEFERRED) {
- if (element is ImportElement) {
- return element.isDeferred;
- }
- return false;
- } else if (modifier == Modifier.ENUM) {
- if (element is ClassElement) {
- return element.isEnum;
- }
- return false;
- } else if (modifier == Modifier.EXTERNAL) {
- if (element is ExecutableElement) {
- return element.isExternal;
- }
- return false;
- } else if (modifier == Modifier.FACTORY) {
- if (element is ConstructorElement) {
- return element.isFactory;
- }
- return false;
- } else if (modifier == Modifier.FINAL) {
- if (element is VariableElement) {
- return element.isFinal;
- }
- return false;
- } else if (modifier == Modifier.GENERATOR) {
- if (element is ExecutableElement) {
- return element.isGenerator;
- }
- return false;
- } else if (modifier == Modifier.GETTER) {
- if (element is PropertyAccessorElement) {
- return element.isGetter;
- }
- return false;
- } else if (modifier == Modifier.HAS_EXT_URI) {
- if (element is LibraryElement) {
- return element.hasExtUri;
- }
- return false;
- } else if (modifier == Modifier.IMPLICIT_TYPE) {
- if (element is ExecutableElement) {
- return element.hasImplicitReturnType;
- }
- return false;
- } else if (modifier == Modifier.MIXIN_APPLICATION) {
- if (element is ClassElement) {
- return element.isMixinApplication;
- }
- return false;
- } else if (modifier == Modifier.REFERENCES_SUPER) {
- if (element is ClassElement) {
- return element.hasReferenceToSuper;
- }
- return false;
- } else if (modifier == Modifier.SETTER) {
- if (element is PropertyAccessorElement) {
- return element.isSetter;
- }
- return false;
- } else if (modifier == Modifier.STATIC) {
- if (element is ExecutableElement) {
- return element.isStatic;
- }
- return false;
- } else if (modifier == Modifier.SYNTHETIC) {
- return element.isSynthetic;
- }
- throw new UnimplementedError(
- 'Modifier $modifier for ${element?.runtimeType}');
- }
-}
-
-@reflectiveTest
-class ResynthesizeElementTest extends ResynthesizeTest {
- @override
- LibraryElementImpl checkLibrary(String text,
- {bool allowErrors: false, bool dumpSummaries: false}) {
- Source source = addTestSource(text);
- LibraryElementImpl original = context.computeLibraryElement(source);
- LibraryElementImpl resynthesized = resynthesizeLibraryElement(
- encodeLibrary(original,
- allowErrors: allowErrors, dumpSummaries: dumpSummaries),
- source.uri.toString(),
- original);
- checkLibraryElements(original, resynthesized);
- return resynthesized;
- }
-
- @override
- SummaryResynthesizer encodeDecodeLibrarySource(Source librarySource) {
- LibraryElement libraryElement =
- context.computeLibraryElement(librarySource);
- return encodeLibrary(libraryElement);
- }
-
- /**
- * Serialize the given [library] into a summary. Then create a
- * [TestSummaryResynthesizer] which can deserialize it, along with any
- * references it makes to `dart:core`.
- *
- * Errors will lead to a test failure unless [allowErrors] is `true`.
- */
- TestSummaryResynthesizer encodeLibrary(LibraryElementImpl library,
- {bool allowErrors: false, bool dumpSummaries: false}) {
- if (!allowErrors) {
- assertNoErrors(library.source);
- }
- addLibrary('dart:core');
- addLibrary('dart:async');
- addLibrary('dart:math');
- return encodeLibraryElement(library, dumpSummaries: dumpSummaries);
- }
-
- /**
- * Convert the library element [library] into a summary, and then create a
- * [TestSummaryResynthesizer] which can deserialize it.
- *
- * Caller is responsible for checking the library for errors, and adding any
- * dependent libraries using [addLibrary].
- */
- TestSummaryResynthesizer encodeLibraryElement(LibraryElementImpl library,
- {bool dumpSummaries: false}) {
- Map<String, UnlinkedUnit> unlinkedSummaries = <String, UnlinkedUnit>{};
- LinkedLibrary getLinkedSummaryFor(LibraryElement lib) {
- LibrarySerializationResult serialized = serializeLibrary(
- lib, context.typeProvider, context.analysisOptions.strongMode);
- for (int i = 0; i < serialized.unlinkedUnits.length; i++) {
- unlinkedSummaries[serialized.unitUris[i]] =
- new UnlinkedUnit.fromBuffer(serialized.unlinkedUnits[i].toBuffer());
- }
- return new LinkedLibrary.fromBuffer(serialized.linked.toBuffer());
- }
-
- Map<String, LinkedLibrary> linkedSummaries = <String, LinkedLibrary>{
- library.source.uri.toString(): getLinkedSummaryFor(library)
- };
- for (Source source in otherLibrarySources) {
- LibraryElement original = context.computeLibraryElement(source);
- String uri = source.uri.toString();
- linkedSummaries[uri] = getLinkedSummaryFor(original);
- }
- if (dumpSummaries) {
- unlinkedSummaries.forEach((String path, UnlinkedUnit unit) {
- print('Unlinked $path: ${JSON.encode(canonicalize(unit))}');
- });
- linkedSummaries.forEach((String path, LinkedLibrary lib) {
- print('Linked $path: ${JSON.encode(canonicalize(lib))}');
- });
- }
- return new TestSummaryResynthesizer(
- null, context, unlinkedSummaries, linkedSummaries, allowMissingFiles);
- }
-
- /**
- * Resynthesize the library element associated with [uri] using
- * [resynthesizer], and verify that it only had to consult one summary in
- * order to do so. [original] is consulted merely to verify that no
- * unnecessary resynthesis work was performed.
- */
- LibraryElementImpl resynthesizeLibraryElement(
- TestSummaryResynthesizer resynthesizer,
- String uri,
- LibraryElement original) {
- LibraryElementImpl resynthesized = resynthesizer.getLibraryElement(uri);
- checkMinimalResynthesisWork(resynthesizer, original);
- return resynthesized;
- }
-
- test_core() {
- addLibrary('dart:async');
- addLibrary('dart:math');
- String uri = 'dart:core';
- LibraryElementImpl original =
- context.computeLibraryElement(context.sourceFactory.forUri(uri));
- LibraryElementImpl resynthesized = resynthesizeLibraryElement(
- encodeLibraryElement(original), uri, original);
- checkLibraryElements(original, resynthesized);
- }
-}
-
-@reflectiveTest
-abstract class ResynthesizeTest extends AbstractResynthesizeTest {
- LibraryElementImpl checkLibrary(String text,
- {bool allowErrors: false, bool dumpSummaries: false});
-
- /**
- * Return a [SummaryResynthesizer] to resynthesize the library with the
- * given [librarySource].
- */
- SummaryResynthesizer encodeDecodeLibrarySource(Source librarySource);
-
- fail_library_hasExtUri() {
- checkLibrary('import "dart-ext:doesNotExist.dart";');
- }
-
- test_class_abstract() {
- checkLibrary('abstract class C {}');
- }
-
- test_class_alias() {
- checkLibrary('class C = D with E, F; class D {} class E {} class F {}');
- }
-
- test_class_alias_abstract() {
- checkLibrary('abstract class C = D with E; class D {} class E {}');
- }
-
- test_class_alias_documented() {
- checkLibrary('''
-// Extra comment so doc comment offset != 0
-/**
- * Docs
- */
-class C = D with E;
-
-class D {}
-class E {}''');
- }
-
- test_class_alias_with_forwarding_constructors() {
- addLibrarySource(
- '/a.dart',
- '''
-class Base {
- Base._priv();
- Base();
- Base.noArgs();
- Base.requiredArg(x);
- Base.positionalArg([x]);
- Base.namedArg({x});
- factory Base.fact() => null;
- factory Base.fact2() = Base.noArgs;
-}
-''');
- checkLibrary('''
-import "a.dart";
-class M {}
-class MixinApp = Base with M;
-''');
- }
-
- test_class_alias_with_forwarding_constructors_type_substitution() {
- checkLibrary('''
-class Base<T> {
- Base.ctor(T t, List<T> l);
-}
-class M {}
-class MixinApp = Base with M;
-''');
- }
-
- test_class_alias_with_forwarding_constructors_type_substitution_complex() {
- checkLibrary('''
-class Base<T> {
- Base.ctor(T t, List<T> l);
-}
-class M {}
-class MixinApp<U> = Base<List<U>> with M;
-''');
- }
-
- test_class_alias_with_mixin_members() {
- checkLibrary('''
-class C = D with E;
-class D {}
-class E {
- int get a => null;
- void set b(int i) {}
- void f() {}
- int x;
-}''');
- }
-
- test_class_constructor_const() {
- checkLibrary('class C { const C(); }');
- }
-
- test_class_constructor_const_external() {
- checkLibrary('class C { external const C(); }');
- }
-
- test_class_constructor_explicit_named() {
- checkLibrary('class C { C.foo(); }');
- }
-
- test_class_constructor_explicit_type_params() {
- checkLibrary('class C<T, U> { C(); }');
- }
-
- test_class_constructor_explicit_unnamed() {
- checkLibrary('class C { C(); }');
- }
-
- test_class_constructor_external() {
- checkLibrary('class C { external C(); }');
- }
-
- test_class_constructor_factory() {
- checkLibrary('class C { factory C() => null; }');
- }
-
- test_class_constructor_field_formal_dynamic_dynamic() {
- checkLibrary('class C { dynamic x; C(dynamic this.x); }');
- }
-
- test_class_constructor_field_formal_dynamic_typed() {
- checkLibrary('class C { dynamic x; C(int this.x); }');
- }
-
- test_class_constructor_field_formal_dynamic_untyped() {
- checkLibrary('class C { dynamic x; C(this.x); }');
- }
-
- test_class_constructor_field_formal_multiple_matching_fields() {
- // This is a compile-time error but it should still analyze consistently.
- checkLibrary('class C { C(this.x); int x; String x; }', allowErrors: true);
- }
-
- test_class_constructor_field_formal_no_matching_field() {
- // This is a compile-time error but it should still analyze consistently.
- checkLibrary('class C { C(this.x); }', allowErrors: true);
- }
-
- test_class_constructor_field_formal_typed_dynamic() {
- checkLibrary('class C { num x; C(dynamic this.x); }', allowErrors: true);
- }
-
- test_class_constructor_field_formal_typed_typed() {
- checkLibrary('class C { num x; C(int this.x); }');
- }
-
- test_class_constructor_field_formal_typed_untyped() {
- checkLibrary('class C { num x; C(this.x); }');
- }
-
- test_class_constructor_field_formal_untyped_dynamic() {
- checkLibrary('class C { var x; C(dynamic this.x); }');
- }
-
- test_class_constructor_field_formal_untyped_typed() {
- checkLibrary('class C { var x; C(int this.x); }');
- }
-
- test_class_constructor_field_formal_untyped_untyped() {
- checkLibrary('class C { var x; C(this.x); }');
- }
-
- test_class_constructor_fieldFormal_named_noDefault() {
- checkLibrary('class C { int x; C({this.x}); }');
- }
-
- test_class_constructor_fieldFormal_named_withDefault() {
- checkLibrary('class C { int x; C({this.x: 42}); }');
- }
-
- test_class_constructor_fieldFormal_optional_noDefault() {
- checkLibrary('class C { int x; C([this.x]); }');
- }
-
- test_class_constructor_fieldFormal_optional_withDefault() {
- checkLibrary('class C { int x; C([this.x = 42]); }');
- }
-
- test_class_constructor_implicit() {
- checkLibrary('class C {}');
- }
-
- test_class_constructor_implicit_type_params() {
- checkLibrary('class C<T, U> {}');
- }
-
- test_class_constructor_params() {
- checkLibrary('class C { C(x, y); }');
- }
-
- test_class_constructors() {
- checkLibrary('class C { C.foo(); C.bar(); }');
- }
-
- test_class_documented() {
- checkLibrary('''
-// Extra comment so doc comment offset != 0
-/**
- * Docs
- */
-class C {}''');
- }
-
- test_class_documented_with_references() {
- checkLibrary('''
-/**
- * Docs referring to [D] and [E]
- */
-class C {}
-
-class D {}
-class E {}''');
- }
-
- test_class_documented_with_windows_line_endings() {
- checkLibrary('/**\r\n * Docs\r\n */\r\nclass C {}');
- }
-
- test_class_field_const() {
- checkLibrary('class C { static const int i = 0; }');
- }
-
- test_class_field_implicit_type() {
- checkLibrary('class C { var x; }');
- }
-
- test_class_field_static() {
- checkLibrary('class C { static int i; }');
- }
-
- test_class_fields() {
- checkLibrary('class C { int i; int j; }');
- }
-
- test_class_getter_abstract() {
- checkLibrary('abstract class C { int get x; }');
- }
-
- test_class_getter_external() {
- checkLibrary('class C { external int get x; }');
- }
-
- test_class_getter_implicit_return_type() {
- checkLibrary('class C { get x => null; }');
- }
-
- test_class_getter_static() {
- checkLibrary('class C { static int get x => null; }');
- }
-
- test_class_getters() {
- checkLibrary('class C { int get x => null; get y => null; }');
- }
-
- test_class_implicitField_getterFirst() {
- checkLibrary('class C { int get x => 0; void set x(int value) {} }');
- }
-
- test_class_implicitField_setterFirst() {
- checkLibrary('class C { void set x(int value) {} int get x => 0; }');
- }
-
- test_class_interfaces() {
- checkLibrary('class C implements D, E {} class D {} class E {}');
- }
-
- test_class_interfaces_unresolved() {
- checkLibrary('class C implements X, Y, Z {} class X {} class Z {}',
- allowErrors: true);
- }
-
- test_class_method_abstract() {
- checkLibrary('abstract class C { f(); }');
- }
-
- test_class_method_external() {
- checkLibrary('class C { external f(); }');
- }
-
- test_class_method_params() {
- checkLibrary('class C { f(x, y) {} }');
- }
-
- test_class_method_static() {
- checkLibrary('class C { static f() {} }');
- }
-
- test_class_methods() {
- checkLibrary('class C { f() {} g() {} }');
- }
-
- test_class_mixins() {
- checkLibrary('class C extends Object with D, E {} class D {} class E {}');
- }
-
- test_class_mixins_unresolved() {
- checkLibrary('class C extends Object with X, Y, Z; class X {} class Z {}',
- allowErrors: true);
- }
-
- test_class_setter_abstract() {
- checkLibrary('abstract class C { void set x(int value); }');
- }
-
- test_class_setter_external() {
- checkLibrary('class C { external void set x(int value); }');
- }
-
- test_class_setter_implicit_param_type() {
- checkLibrary('class C { void set x(value) {} }');
- }
-
- test_class_setter_implicit_return_type() {
- checkLibrary('class C { set x(int value) {} }');
- }
-
- test_class_setter_static() {
- checkLibrary('class C { static void set x(int value) {} }');
- }
-
- test_class_setters() {
- checkLibrary('class C { void set x(int value) {} set y(value) {} }');
- }
-
- test_class_supertype() {
- checkLibrary('class C extends D {} class D {}');
- }
-
- test_class_supertype_unresolved() {
- checkLibrary('class C extends D {}', allowErrors: true);
- }
-
- test_class_type_parameters() {
- checkLibrary('class C<T, U> {}');
- }
-
- test_class_type_parameters_bound() {
- checkLibrary('class C<T extends Object, U extends D> {} class D {}');
- }
-
- test_class_type_parameters_f_bound_complex() {
- checkLibrary('class C<T extends List<U>, U> {}');
- }
-
- test_class_type_parameters_f_bound_simple() {
- checkLibrary('class C<T extends U, U> {}');
- }
-
- test_classes() {
- checkLibrary('class C {} class D {}');
- }
-
- test_closure_executable_with_return_type_from_closure() {
- checkLibrary('''
-f() {
- print(() {});
- print(() => () => 0);
-}
-''');
- }
-
- test_const_invalid_field_const() {
- variablesWithNotConstInitializers.add('f');
- checkLibrary(
- r'''
-class C {
- static const f = 1 + foo();
-}
-int foo() => 42;
-''',
- allowErrors: true);
- }
-
- test_const_invalid_field_final() {
- variablesWithNotConstInitializers.add('f');
- checkLibrary(
- r'''
-class C {
- final f = 1 + foo();
-}
-int foo() => 42;
-''',
- allowErrors: true);
- }
-
- test_const_invalid_topLevel() {
- variablesWithNotConstInitializers.add('v');
- checkLibrary(
- r'''
-const v = 1 + foo();
-int foo() => 42;
-''',
- allowErrors: true);
- }
-
- test_const_invokeConstructor_generic_named() {
- checkLibrary(r'''
-class C<K, V> {
- const C.named(K k, V v);
-}
-const V = const C<int, String>.named(1, '222');
-''');
- }
-
- test_const_invokeConstructor_generic_named_imported() {
- addLibrarySource(
- '/a.dart',
- r'''
-class C<K, V> {
- const C.named(K k, V v);
-}
-''');
- checkLibrary(r'''
-import 'a.dart';
-const V = const C<int, String>.named(1, '222');
-''');
- }
-
- test_const_invokeConstructor_generic_named_imported_withPrefix() {
- addLibrarySource(
- '/a.dart',
- r'''
-class C<K, V> {
- const C.named(K k, V v);
-}
-''');
- checkLibrary(r'''
-import 'a.dart' as p;
-const V = const p.C<int, String>.named(1, '222');
-''');
- }
-
- test_const_invokeConstructor_generic_noTypeArguments() {
- checkLibrary(r'''
-class C<K, V> {
- const C();
-}
-const V = const C();
-''');
- }
-
- test_const_invokeConstructor_generic_unnamed() {
- checkLibrary(r'''
-class C<K, V> {
- const C();
-}
-const V = const C<int, String>();
-''');
- }
-
- test_const_invokeConstructor_generic_unnamed_imported() {
- addLibrarySource(
- '/a.dart',
- r'''
-class C<K, V> {
- const C();
-}
-''');
- checkLibrary(r'''
-import 'a.dart';
-const V = const C<int, String>();
-''');
- }
-
- test_const_invokeConstructor_generic_unnamed_imported_withPrefix() {
- addLibrarySource(
- '/a.dart',
- r'''
-class C<K, V> {
- const C();
-}
-''');
- checkLibrary(r'''
-import 'a.dart' as p;
-const V = const p.C<int, String>();
-''');
- }
-
- test_const_invokeConstructor_named() {
- checkLibrary(r'''
-class C {
- const C.named(bool a, int b, int c, {String d, double e});
-}
-const V = const C.named(true, 1, 2, d: 'ccc', e: 3.4);
-''');
- }
-
- test_const_invokeConstructor_named_imported() {
- addLibrarySource(
- '/a.dart',
- r'''
-class C {
- const C.named();
-}
-''');
- checkLibrary(r'''
-import 'a.dart';
-const V = const C.named();
-''');
- }
-
- test_const_invokeConstructor_named_imported_withPrefix() {
- addLibrarySource(
- '/a.dart',
- r'''
-class C {
- const C.named();
-}
-''');
- checkLibrary(r'''
-import 'a.dart' as p;
-const V = const p.C.named();
-''');
- }
-
- test_const_invokeConstructor_named_unresolved() {
- checkLibrary(
- r'''
-class C {}
-const V = const C.named();
-''',
- allowErrors: true);
- }
-
- test_const_invokeConstructor_named_unresolved2() {
- checkLibrary(
- r'''
-const V = const C.named();
-''',
- allowErrors: true);
- }
-
- test_const_invokeConstructor_named_unresolved3() {
- addLibrarySource(
- '/a.dart',
- r'''
-class C {
-}
-''');
- checkLibrary(
- r'''
-import 'a.dart' as p;
-const V = const p.C.named();
-''',
- allowErrors: true);
- }
-
- test_const_invokeConstructor_named_unresolved4() {
- addLibrarySource('/a.dart', '');
- checkLibrary(
- r'''
-import 'a.dart' as p;
-const V = const p.C.named();
-''',
- allowErrors: true);
- }
-
- test_const_invokeConstructor_named_unresolved5() {
- checkLibrary(
- r'''
-const V = const p.C.named();
-''',
- allowErrors: true);
- }
-
- test_const_invokeConstructor_unnamed() {
- checkLibrary(r'''
-class C {
- const C();
-}
-const V = const C();
-''');
- }
-
- test_const_invokeConstructor_unnamed_imported() {
- addLibrarySource(
- '/a.dart',
- r'''
-class C {
- const C();
-}
-''');
- checkLibrary(r'''
-import 'a.dart';
-const V = const C();
-''');
- }
-
- test_const_invokeConstructor_unnamed_imported_withPrefix() {
- addLibrarySource(
- '/a.dart',
- r'''
-class C {
- const C();
-}
-''');
- checkLibrary(r'''
-import 'a.dart' as p;
-const V = const p.C();
-''');
- }
-
- test_const_invokeConstructor_unnamed_unresolved() {
- checkLibrary(
- r'''
-const V = const C();
-''',
- allowErrors: true);
- }
-
- test_const_invokeConstructor_unnamed_unresolved2() {
- addLibrarySource('/a.dart', '');
- checkLibrary(
- r'''
-import 'a.dart' as p;
-const V = const p.C();
-''',
- allowErrors: true);
- }
-
- test_const_invokeConstructor_unnamed_unresolved3() {
- checkLibrary(
- r'''
-const V = const p.C();
-''',
- allowErrors: true);
- }
-
- test_const_length_ofClassConstField() {
- checkLibrary(r'''
-class C {
- static const String F = '';
-}
-const int v = C.F.length;
-''');
- }
-
- test_const_length_ofClassConstField_imported() {
- addLibrarySource(
- '/a.dart',
- r'''
-class C {
- static const String F = '';
-}
-''');
- checkLibrary(r'''
-import 'a.dart';
-const int v = C.F.length;
-''');
- }
-
- test_const_length_ofClassConstField_imported_withPrefix() {
- addLibrarySource(
- '/a.dart',
- r'''
-class C {
- static const String F = '';
-}
-''');
- checkLibrary(r'''
-import 'a.dart' as p;
-const int v = p.C.F.length;
-''');
- }
-
- test_const_length_ofStringLiteral() {
- checkLibrary(r'''
-const v = 'abc'.length;
-''');
- }
-
- test_const_length_ofTopLevelVariable() {
- checkLibrary(r'''
-const String S = 'abc';
-const v = S.length;
-''');
- }
-
- test_const_length_ofTopLevelVariable_imported() {
- addLibrarySource(
- '/a.dart',
- r'''
-const String S = 'abc';
-''');
- checkLibrary(r'''
-import 'a.dart';
-const v = S.length;
-''');
- }
-
- test_const_length_ofTopLevelVariable_imported_withPrefix() {
- addLibrarySource(
- '/a.dart',
- r'''
-const String S = 'abc';
-''');
- checkLibrary(r'''
-import 'a.dart' as p;
-const v = p.S.length;
-''');
- }
-
- test_const_length_staticMethod() {
- checkLibrary(r'''
-class C {
- static int length() => 42;
-}
-const v = C.length;
-''');
- }
-
- test_const_parameterDefaultValue_initializingFormal_functionTyped() {
- checkLibrary(r'''
-class C {
- final x;
- const C({this.x: foo});
-}
-int foo() => 42;
-''');
- }
-
- test_const_parameterDefaultValue_initializingFormal_named() {
- checkLibrary(r'''
-class C {
- final x;
- const C({this.x: 1 + 2});
-}
-''');
- }
-
- test_const_parameterDefaultValue_initializingFormal_positional() {
- checkLibrary(r'''
-class C {
- final x;
- const C([this.x = 1 + 2]);
-}
-''');
- }
-
- test_const_parameterDefaultValue_normal() {
- checkLibrary(r'''
-class C {
- const C.positional([p = 1 + 2]);
- const C.named({p: 1 + 2});
- void methodPositional([p = 1 + 2]) {}
- void methodPositionalWithoutDefault([p]) {}
- void methodNamed({p: 1 + 2}) {}
- void methodNamedWithoutDefault({p}) {}
-}
-''');
- }
-
- test_const_reference_staticField() {
- checkLibrary(r'''
-class C {
- static const int F = 42;
-}
-const V = C.F;
-''');
- }
-
- test_const_reference_staticField_imported() {
- addLibrarySource(
- '/a.dart',
- r'''
-class C {
- static const int F = 42;
-}
-''');
- checkLibrary(r'''
-import 'a.dart';
-const V = C.F;
-''');
- }
-
- test_const_reference_staticField_imported_withPrefix() {
- addLibrarySource(
- '/a.dart',
- r'''
-class C {
- static const int F = 42;
-}
-''');
- checkLibrary(r'''
-import 'a.dart' as p;
-const V = p.C.F;
-''');
- }
-
- test_const_reference_staticMethod() {
- checkLibrary(r'''
-class C {
- static int m(int a, String b) => 42;
-}
-const V = C.m;
-''');
- }
-
- test_const_reference_staticMethod_imported() {
- addLibrarySource(
- '/a.dart',
- r'''
-class C {
- static int m(int a, String b) => 42;
-}
-''');
- checkLibrary(r'''
-import 'a.dart';
-const V = C.m;
-''');
- }
-
- test_const_reference_staticMethod_imported_withPrefix() {
- addLibrarySource(
- '/a.dart',
- r'''
-class C {
- static int m(int a, String b) => 42;
-}
-''');
- checkLibrary(r'''
-import 'a.dart' as p;
-const V = p.C.m;
-''');
- }
-
- test_const_reference_topLevelFunction() {
- checkLibrary(r'''
-foo() {}
-const V = foo;
-''');
- }
-
- test_const_reference_topLevelFunction_imported() {
- addLibrarySource(
- '/a.dart',
- r'''
-foo() {}
-''');
- checkLibrary(r'''
-import 'a.dart';
-const V = foo;
-''');
- }
-
- test_const_reference_topLevelFunction_imported_withPrefix() {
- addLibrarySource(
- '/a.dart',
- r'''
-foo() {}
-''');
- checkLibrary(r'''
-import 'a.dart' as p;
-const V = p.foo;
-''');
- }
-
- test_const_reference_topLevelVariable() {
- checkLibrary(r'''
-const A = 1;
-const B = A + 2;
-''');
- }
-
- test_const_reference_topLevelVariable_imported() {
- addLibrarySource(
- '/a.dart',
- r'''
-const A = 1;
-''');
- checkLibrary(r'''
-import 'a.dart';
-const B = A + 2;
-''');
- }
-
- test_const_reference_topLevelVariable_imported_withPrefix() {
- addLibrarySource(
- '/a.dart',
- r'''
-const A = 1;
-''');
- checkLibrary(r'''
-import 'a.dart' as p;
-const B = p.A + 2;
-''');
- }
-
- test_const_reference_type() {
- checkLibrary(r'''
-class C {}
-class D<T> {}
-enum E {a, b, c}
-typedef F(int a, String b);
-const vDynamic = dynamic;
-const vNull = Null;
-const vObject = Object;
-const vClass = C;
-const vGenericClass = D;
-const vEnum = E;
-const vFunctionTypeAlias = F;
-''');
- }
-
- test_const_reference_type_functionType() {
- checkLibrary(r'''
-typedef F();
-class C {
- final f = <F>[];
-}
-''');
- }
-
- test_const_reference_type_imported() {
- addLibrarySource(
- '/a.dart',
- r'''
-class C {}
-enum E {a, b, c}
-typedef F(int a, String b);
-''');
- checkLibrary(r'''
-import 'a.dart';
-const vClass = C;
-const vEnum = E;
-const vFunctionTypeAlias = F;
-''');
- }
-
- test_const_reference_type_imported_withPrefix() {
- addLibrarySource(
- '/a.dart',
- r'''
-class C {}
-enum E {a, b, c}
-typedef F(int a, String b);
-''');
- checkLibrary(r'''
-import 'a.dart' as p;
-const vClass = p.C;
-const vEnum = p.E;
-const vFunctionTypeAlias = p.F;
-''');
- }
-
- test_const_reference_type_typeParameter() {
- checkLibrary(r'''
-class C<T> {
- final f = <T>[];
-}
-''');
- }
-
- test_const_reference_unresolved_prefix0() {
- checkLibrary(
- r'''
-const V = foo;
-''',
- allowErrors: true);
- }
-
- test_const_reference_unresolved_prefix1() {
- checkLibrary(
- r'''
-class C {}
-const v = C.foo;
-''',
- allowErrors: true);
- }
-
- test_const_reference_unresolved_prefix2() {
- addLibrarySource(
- '/foo.dart',
- '''
-class C {}
-''');
- checkLibrary(
- r'''
-import 'foo.dart' as p;
-const v = p.C.foo;
-''',
- allowErrors: true);
- }
-
- test_const_topLevel_binary() {
- checkLibrary(r'''
-const vEqual = 1 == 2;
-const vAnd = true && false;
-const vOr = false || true;
-const vBitXor = 1 ^ 2;
-const vBitAnd = 1 & 2;
-const vBitOr = 1 | 2;
-const vBitShiftLeft = 1 << 2;
-const vBitShiftRight = 1 >> 2;
-const vAdd = 1 + 2;
-const vSubtract = 1 - 2;
-const vMiltiply = 1 * 2;
-const vDivide = 1 / 2;
-const vFloorDivide = 1 ~/ 2;
-const vModulo = 1 % 2;
-const vGreater = 1 > 2;
-const vGreaterEqual = 1 >= 2;
-const vLess = 1 < 2;
-const vLessEqual = 1 <= 2;
-''');
- }
-
- test_const_topLevel_conditional() {
- checkLibrary(r'''
-const vConditional = (1 == 2) ? 11 : 22;
-''');
- }
-
- test_const_topLevel_identical() {
- checkLibrary(r'''
-const vIdentical = (1 == 2) ? 11 : 22;
-''');
- }
-
- test_const_topLevel_literal() {
- checkLibrary(r'''
-const vNull = null;
-const vBoolFalse = false;
-const vBoolTrue = true;
-const vInt = 1;
-const vIntLong = 0x9876543210987654321;
-const vDouble = 2.3;
-const vString = 'abc';
-const vStringConcat = 'aaa' 'bbb';
-const vStringInterpolation = 'aaa ${true} ${42} bbb';
-const vSymbol = #aaa.bbb.ccc;
-''');
- }
-
- test_const_topLevel_prefix() {
- checkLibrary(r'''
-const vNotEqual = 1 != 2;
-const vNot = !true;
-const vNegate = -1;
-const vComplement = ~1;
-''');
- }
-
- test_const_topLevel_typedList() {
- checkLibrary(r'''
-const vNull = const <Null>[];
-const vDynamic = const <dynamic>[1, 2, 3];
-const vInterfaceNoTypeParameters = const <int>[1, 2, 3];
-const vInterfaceNoTypeArguments = const <List>[];
-const vInterfaceWithTypeArguments = const <List<String>>[];
-const vInterfaceWithTypeArguments2 = const <Map<int, List<String>>>[];
-''');
- }
-
- test_const_topLevel_typedList_imported() {
- addLibrarySource('/a.dart', 'class C {}');
- checkLibrary(r'''
-import 'a.dart';
-const v = const <C>[];
-''');
- }
-
- test_const_topLevel_typedList_importedWithPrefix() {
- addLibrarySource('/a.dart', 'class C {}');
- checkLibrary(r'''
-import 'a.dart' as p;
-const v = const <p.C>[];
-''');
- }
-
- test_const_topLevel_typedMap() {
- checkLibrary(r'''
-const vDynamic1 = const <dynamic, int>{};
-const vDynamic2 = const <int, dynamic>{};
-const vInterface = const <int, String>{};
-const vInterfaceWithTypeArguments = const <int, List<String>>{};
-''');
- }
-
- test_const_topLevel_untypedList() {
- checkLibrary(r'''
-const v = const [1, 2, 3];
-''');
- }
-
- test_const_topLevel_untypedMap() {
- checkLibrary(r'''
-const v = const {0: 'aaa', 1: 'bbb', 2: 'ccc'};
-''');
- }
-
- test_constExpr_pushReference_field_simpleIdentifier() {
- checkLibrary('''
-class C {
- static const a = b;
- static const b = null;
-}
-''');
- }
-
- test_constExpr_pushReference_staticMethod_simpleIdentifier() {
- checkLibrary('''
-class C {
- static const a = m;
- static m() {}
-}
-''');
- }
-
- test_constructor_documented() {
- checkLibrary('''
-class C {
- /**
- * Docs
- */
- C();
-}''');
- }
-
- test_constructor_initializers_field() {
- checkLibrary('''
-class C {
- final x;
- const C() : x = 42;
-}
-''');
- }
-
- test_constructor_initializers_field_notConst() {
- variablesWithNotConstInitializers.add('x');
- checkLibrary(
- '''
-class C {
- final x;
- const A() : x = foo();
-}
-int foo() => 42;
-''',
- allowErrors: true);
- }
-
- test_constructor_initializers_field_withParameter() {
- checkLibrary('''
-class C {
- final x;
- const C(int p) : x = 1 + p;
-}
-''');
- }
-
- test_constructor_initializers_superInvocation_named() {
- checkLibrary('''
-class A {
- const A.aaa(int p);
-}
-class C extends A {
- const C() : super.aaa(42);
-}
-''');
- }
-
- test_constructor_initializers_superInvocation_namedExpression() {
- checkLibrary('''
-class A {
- const A.aaa(a, {int b});
-}
-class C extends A {
- const C() : super.aaa(1, b: 2);
-}
-''');
- }
-
- test_constructor_initializers_superInvocation_unnamed() {
- checkLibrary('''
-class A {
- const A(int p);
-}
-class C extends A {
- const C.ccc() : super(42);
-}
-''');
- }
-
- test_constructor_initializers_thisInvocation_named() {
- checkLibrary('''
-class C {
- const C() : this.named(1, 'bbb');
- const C.named(int a, String b);
-}
-''');
- }
-
- test_constructor_initializers_thisInvocation_namedExpression() {
- checkLibrary('''
-class C {
- const C() : this.named(1, b: 2);
- const C.named(a, {int b});
-}
-''');
- }
-
- test_constructor_initializers_thisInvocation_unnamed() {
- checkLibrary('''
-class C {
- const C.named() : this(1, 'bbb');
- const C(int a, String b);
-}
-''');
- }
-
- test_constructor_redirected_factory_named() {
- checkLibrary('''
-class C {
- factory C() = D.named;
- C._();
-}
-class D extends C {
- D.named() : super._();
-}
-''');
- }
-
- test_constructor_redirected_factory_named_generic() {
- checkLibrary('''
-class C<T, U> {
- factory C() = D<U, T>.named;
- C._();
-}
-class D<T, U> extends C<U, T> {
- D.named() : super._();
-}
-''');
- }
-
- test_constructor_redirected_factory_named_imported() {
- addLibrarySource(
- '/foo.dart',
- '''
-import 'test.dart';
-class D extends C {
- D.named() : super._();
-}
-''');
- checkLibrary('''
-import 'foo.dart';
-class C {
- factory C() = D.named;
- C._();
-}
-''');
- }
-
- test_constructor_redirected_factory_named_imported_generic() {
- addLibrarySource(
- '/foo.dart',
- '''
-import 'test.dart';
-class D<T, U> extends C<U, T> {
- D.named() : super._();
-}
-''');
- checkLibrary('''
-import 'foo.dart';
-class C<T, U> {
- factory C() = D<U, T>.named;
- C._();
-}
-''');
- }
-
- test_constructor_redirected_factory_named_prefixed() {
- addLibrarySource(
- '/foo.dart',
- '''
-import 'test.dart';
-class D extends C {
- D.named() : super._();
-}
-''');
- checkLibrary('''
-import 'foo.dart' as foo;
-class C {
- factory C() = foo.D.named;
- C._();
-}
-''');
- }
-
- test_constructor_redirected_factory_named_prefixed_generic() {
- addLibrarySource(
- '/foo.dart',
- '''
-import 'test.dart';
-class D<T, U> extends C<U, T> {
- D.named() : super._();
-}
-''');
- checkLibrary('''
-import 'foo.dart' as foo;
-class C<T, U> {
- factory C() = foo.D<U, T>.named;
- C._();
-}
-''');
- }
-
- test_constructor_redirected_factory_unnamed() {
- checkLibrary('''
-class C {
- factory C() = D;
- C._();
-}
-class D extends C {
- D() : super._();
-}
-''');
- }
-
- test_constructor_redirected_factory_unnamed_generic() {
- checkLibrary('''
-class C<T, U> {
- factory C() = D<U, T>;
- C._();
-}
-class D<T, U> extends C<U, T> {
- D() : super._();
-}
-''');
- }
-
- test_constructor_redirected_factory_unnamed_imported() {
- addLibrarySource(
- '/foo.dart',
- '''
-import 'test.dart';
-class D extends C {
- D() : super._();
-}
-''');
- checkLibrary('''
-import 'foo.dart';
-class C {
- factory C() = D;
- C._();
-}
-''');
- }
-
- test_constructor_redirected_factory_unnamed_imported_generic() {
- addLibrarySource(
- '/foo.dart',
- '''
-import 'test.dart';
-class D<T, U> extends C<U, T> {
- D() : super._();
-}
-''');
- checkLibrary('''
-import 'foo.dart';
-class C<T, U> {
- factory C() = D<U, T>;
- C._();
-}
-''');
- }
-
- test_constructor_redirected_factory_unnamed_prefixed() {
- addLibrarySource(
- '/foo.dart',
- '''
-import 'test.dart';
-class D extends C {
- D() : super._();
-}
-''');
- checkLibrary('''
-import 'foo.dart' as foo;
-class C {
- factory C() = foo.D;
- C._();
-}
-''');
- }
-
- test_constructor_redirected_factory_unnamed_prefixed_generic() {
- addLibrarySource(
- '/foo.dart',
- '''
-import 'test.dart';
-class D<T, U> extends C<U, T> {
- D() : super._();
-}
-''');
- checkLibrary('''
-import 'foo.dart' as foo;
-class C<T, U> {
- factory C() = foo.D<U, T>;
- C._();
-}
-''');
- }
-
- test_constructor_redirected_thisInvocation_named() {
- checkLibrary('''
-class C {
- C.named();
- C() : this.named();
-}
-''');
- }
-
- test_constructor_redirected_thisInvocation_named_generic() {
- checkLibrary('''
-class C<T> {
- C.named();
- C() : this.named();
-}
-''');
- }
-
- test_constructor_redirected_thisInvocation_unnamed() {
- checkLibrary('''
-class C {
- C();
- C.named() : this();
-}
-''');
- }
-
- test_constructor_redirected_thisInvocation_unnamed_generic() {
- checkLibrary('''
-class C<T> {
- C();
- C.named() : this();
-}
-''');
- }
-
- test_constructor_withCycles_const() {
- checkLibrary('''
-class C {
- final x;
- const C() : x = const D();
-}
-class D {
- final x;
- const D() : x = const C();
-}
-''');
- }
-
- test_constructor_withCycles_nonConst() {
- checkLibrary('''
-class C {
- final x;
- C() : x = new D();
-}
-class D {
- final x;
- D() : x = new C();
-}
-''');
- }
-
- test_defaultValue_refersToGenericClass_constructor() {
- checkLibrary('''
-class B<T> {
- const B();
-}
-class C<T> {
- const C([B<T> b = const B()]);
-}
-''');
- }
-
- test_defaultValue_refersToGenericClass_constructor2() {
- checkLibrary('''
-abstract class A<T> {}
-class B<T> implements A<T> {
- const B();
-}
-class C<T> implements A<Iterable<T>> {
- const C([A<T> a = const B()]);
-}
-''');
- }
-
- test_defaultValue_refersToGenericClass_functionG() {
- checkLibrary('''
-class B<T> {
- const B();
-}
-void foo<T>([B<T> b = const B()]) {}
-''');
- }
-
- test_defaultValue_refersToGenericClass_methodG() {
- checkLibrary('''
-class B<T> {
- const B();
-}
-class C {
- void foo<T>([B<T> b = const B()]) {}
-}
-''');
- }
-
- test_defaultValue_refersToGenericClass_methodG_classG() {
- checkLibrary('''
-class B<T1, T2> {
- const B();
-}
-class C<E1> {
- void foo<E2>([B<E1, E2> b = const B()]) {}
-}
-''');
- }
-
- test_defaultValue_refersToGenericClass_methodNG() {
- checkLibrary('''
-class B<T> {
- const B();
-}
-class C<T> {
- void foo([B<T> b = const B()]) {}
-}
-''');
- }
-
- test_enum_documented() {
- checkLibrary('''
-// Extra comment so doc comment offset != 0
-/**
- * Docs
- */
-enum E { v }''');
- }
-
- test_enum_value_documented() {
- checkLibrary('''
-enum E {
- /**
- * Docs
- */
- v
-}''');
- }
-
- test_enum_values() {
- checkLibrary('enum E { v1, v2 }');
- }
-
- test_enums() {
- checkLibrary('enum E1 { v1 } enum E2 { v2 }');
- }
-
- test_executable_parameter_type_typedef() {
- checkLibrary(r'''
-typedef F(int p);
-main(F f) {}
-''');
- }
-
- test_export_class() {
- addLibrarySource('/a.dart', 'class C {}');
- checkLibrary('export "a.dart";');
- }
-
- test_export_class_type_alias() {
- addLibrarySource(
- '/a.dart', 'class C {} exends _D with _E; class _D {} class _E {}');
- checkLibrary('export "a.dart";');
- }
-
- test_export_configurations_useDefault() {
- context.declaredVariables.define('dart.library.io', 'false');
- addLibrarySource('/foo.dart', 'class A {}');
- addLibrarySource('/foo_io.dart', 'class A {}');
- addLibrarySource('/foo_html.dart', 'class A {}');
- LibraryElementImpl library = checkLibrary(r'''
-export 'foo.dart'
- if (dart.library.io) 'foo_io.dart'
- if (dart.library.html) 'foo_html.dart';
-''');
- expect(library.exports[0].uri, 'foo.dart');
- expect(library.exports[0].exportedLibrary.source.shortName, 'foo.dart');
- }
-
- test_export_configurations_useFirst() {
- context.declaredVariables.define('dart.library.io', 'true');
- context.declaredVariables.define('dart.library.html', 'true');
- addLibrarySource('/foo.dart', 'class A {}');
- addLibrarySource('/foo_io.dart', 'class A {}');
- addLibrarySource('/foo_html.dart', 'class A {}');
- LibraryElementImpl library = checkLibrary(r'''
-export 'foo.dart'
- if (dart.library.io) 'foo_io.dart'
- if (dart.library.html) 'foo_html.dart';
-''');
- expect(library.exports[0].uri, 'foo_io.dart');
- expect(library.exports[0].exportedLibrary.source.shortName, 'foo_io.dart');
- }
-
- test_export_configurations_useSecond() {
- context.declaredVariables.define('dart.library.io', 'false');
- context.declaredVariables.define('dart.library.html', 'true');
- addLibrarySource('/foo.dart', 'class A {}');
- addLibrarySource('/foo_io.dart', 'class A {}');
- addLibrarySource('/foo_html.dart', 'class A {}');
- LibraryElementImpl library = checkLibrary(r'''
-export 'foo.dart'
- if (dart.library.io) 'foo_io.dart'
- if (dart.library.html) 'foo_html.dart';
-''');
- ExportElement export = library.exports[0];
- expect(export.uri, 'foo_html.dart');
- expect(export.exportedLibrary.source.shortName, 'foo_html.dart');
- }
-
- test_export_function() {
- addLibrarySource('/a.dart', 'f() {}');
- checkLibrary('export "a.dart";');
- }
-
- test_export_getter() {
- addLibrarySource('/a.dart', 'get f() => null;');
- checkLibrary('export "a.dart";');
- }
-
- test_export_hide() {
- addLibrary('dart:async');
- checkLibrary('export "dart:async" hide Stream, Future;');
- }
-
- test_export_multiple_combinators() {
- addLibrary('dart:async');
- checkLibrary('export "dart:async" hide Stream show Future;');
- }
-
- test_export_setter() {
- addLibrarySource('/a.dart', 'void set f(value) {}');
- checkLibrary('export "a.dart";');
- }
-
- test_export_show() {
- addLibrary('dart:async');
- checkLibrary('export "dart:async" show Future, Stream;');
- }
-
- test_export_typedef() {
- addLibrarySource('/a.dart', 'typedef F();');
- checkLibrary('export "a.dart";');
- }
-
- test_export_variable() {
- addLibrarySource('/a.dart', 'var x;');
- checkLibrary('export "a.dart";');
- }
-
- test_export_variable_const() {
- addLibrarySource('/a.dart', 'const x = 0;');
- checkLibrary('export "a.dart";');
- }
-
- test_export_variable_final() {
- addLibrarySource('/a.dart', 'final x = 0;');
- checkLibrary('export "a.dart";');
- }
-
- test_exportImport_configurations_useDefault() {
- context.declaredVariables.define('dart.library.io', 'false');
- addLibrarySource('/foo.dart', 'class A {}');
- addLibrarySource('/foo_io.dart', 'class A {}');
- addLibrarySource('/foo_html.dart', 'class A {}');
- addLibrarySource(
- '/bar.dart',
- r'''
-export 'foo.dart'
- if (dart.library.io) 'foo_io.dart'
- if (dart.library.html) 'foo_html.dart';
-''');
- LibraryElementImpl library = checkLibrary(r'''
-import 'bar.dart';
-class B extends A {}
-''');
- var typeA = library.definingCompilationUnit.getType('B').supertype;
- expect(typeA.element.source.shortName, 'foo.dart');
- }
-
- test_exportImport_configurations_useFirst() {
- context.declaredVariables.define('dart.library.io', 'true');
- context.declaredVariables.define('dart.library.html', 'true');
- addLibrarySource('/foo.dart', 'class A {}');
- addLibrarySource('/foo_io.dart', 'class A {}');
- addLibrarySource('/foo_html.dart', 'class A {}');
- addLibrarySource(
- '/bar.dart',
- r'''
-export 'foo.dart'
- if (dart.library.io) 'foo_io.dart'
- if (dart.library.html) 'foo_html.dart';
-''');
- var library = checkLibrary(r'''
-import 'bar.dart';
-class B extends A {}
-''');
- var typeA = library.definingCompilationUnit.getType('B').supertype;
- expect(typeA.element.source.shortName, 'foo_io.dart');
- }
-
- test_exports() {
- addLibrarySource('/a.dart', 'library a;');
- addLibrarySource('/b.dart', 'library b;');
- checkLibrary('export "a.dart"; export "b.dart";');
- }
-
- test_field_documented() {
- checkLibrary('''
-class C {
- /**
- * Docs
- */
- var x;
-}''');
- }
-
- test_field_formal_param_inferred_type_implicit() {
- checkLibrary('class C extends D { var v; C(this.v); }'
- ' abstract class D { int get v; }');
- }
-
- test_field_inferred_type_nonStatic_explicit_initialized() {
- checkLibrary('class C { num v = 0; }');
- }
-
- test_field_inferred_type_nonStatic_implicit_initialized() {
- checkLibrary('class C { var v = 0; }');
- }
-
- test_field_inferred_type_nonStatic_implicit_uninitialized() {
- checkLibrary(
- 'class C extends D { var v; } abstract class D { int get v; }');
- }
-
- test_field_inferred_type_static_implicit_initialized() {
- checkLibrary('class C { static var v = 0; }');
- }
-
- test_field_propagatedType_const_noDep() {
- checkLibrary('''
-class C {
- static const x = 0;
-}''');
- }
-
- test_field_propagatedType_final_dep_inLib() {
- addLibrarySource('/a.dart', 'final a = 1;');
- checkLibrary('''
-import "a.dart";
-class C {
- final b = a / 2;
-}''');
- }
-
- test_field_propagatedType_final_dep_inPart() {
- addSource('/a.dart', 'part of lib; final a = 1;');
- checkLibrary('''
-library lib;
-part "a.dart";
-class C {
- final b = a / 2;
-}''');
- }
-
- test_field_propagatedType_final_noDep_instance() {
- checkLibrary('''
-class C {
- final x = 0;
-}''');
- }
-
- test_field_propagatedType_final_noDep_static() {
- checkLibrary('''
-class C {
- static final x = 0;
-}''');
- }
-
- test_field_static_final_untyped() {
- checkLibrary('class C { static final x = 0; }');
- }
-
- test_field_untyped() {
- checkLibrary('class C { var x = 0; }');
- }
-
- test_function_async() {
- checkLibrary(r'''
-import 'dart:async';
-Future f() async {}
-''');
- }
-
- test_function_asyncStar() {
- checkLibrary(r'''
-import 'dart:async';
-Stream f() async* {}
-''');
- }
-
- test_function_documented() {
- checkLibrary('''
-// Extra comment so doc comment offset != 0
-/**
- * Docs
- */
-f() {}''');
- }
-
- test_function_entry_point() {
- checkLibrary('main() {}');
- }
-
- test_function_entry_point_in_export() {
- addLibrarySource('/a.dart', 'library a; main() {}');
- checkLibrary('export "a.dart";');
- }
-
- test_function_entry_point_in_export_hidden() {
- addLibrarySource('/a.dart', 'library a; main() {}');
- checkLibrary('export "a.dart" hide main;');
- }
-
- test_function_entry_point_in_part() {
- addSource('/a.dart', 'part of my.lib; main() {}');
- checkLibrary('library my.lib; part "a.dart";');
- }
-
- test_function_external() {
- checkLibrary('external f();');
- }
-
- test_function_parameter_kind_named() {
- checkLibrary('f({x}) {}');
- }
-
- test_function_parameter_kind_positional() {
- checkLibrary('f([x]) {}');
- }
-
- test_function_parameter_kind_required() {
- checkLibrary('f(x) {}');
- }
-
- test_function_parameter_parameters() {
- checkLibrary('f(g(x, y)) {}');
- }
-
- test_function_parameter_return_type() {
- checkLibrary('f(int g()) {}');
- }
-
- test_function_parameter_return_type_void() {
- checkLibrary('f(void g()) {}');
- }
-
- test_function_parameter_type() {
- checkLibrary('f(int i) {}');
- }
-
- test_function_parameters() {
- checkLibrary('f(x, y) {}');
- }
-
- test_function_return_type() {
- checkLibrary('int f() => null;');
- }
-
- test_function_return_type_implicit() {
- checkLibrary('f() => null;');
- }
-
- test_function_return_type_void() {
- checkLibrary('void f() {}');
- }
-
- test_function_type_parameter() {
- prepareAnalysisContext(createOptions()..enableGenericMethods = true);
- checkLibrary('T f<T, U>(U u) => null;');
- }
-
- test_function_type_parameter_with_function_typed_parameter() {
- prepareAnalysisContext(createOptions()..enableGenericMethods = true);
- checkLibrary('void f<T, U>(T x(U u)) {}');
- }
-
- test_functions() {
- checkLibrary('f() {} g() {}');
- }
-
- test_generic_gClass_gMethodStatic() {
- prepareAnalysisContext(createOptions()..enableGenericMethods = true);
- checkLibrary('''
-class C<T, U> {
- static void m<V, W>(V v, W w) {
- void f<X, Y>(V v, W w, X x, Y y) {
- }
- }
-}
-''');
- }
-
- test_getElement_constructor_named() {
- String text = 'class C { C.named(); }';
- Source source = addLibrarySource('/test.dart', text);
- ConstructorElement original = context
- .computeLibraryElement(source)
- .getType('C')
- .getNamedConstructor('named');
- expect(original, isNotNull);
- ConstructorElement resynthesized = validateGetElement(text, original);
- compareConstructorElements(resynthesized, original, 'C.constructor named');
- }
-
- test_getElement_constructor_unnamed() {
- String text = 'class C { C(); }';
- Source source = addLibrarySource('/test.dart', text);
- ConstructorElement original =
- context.computeLibraryElement(source).getType('C').unnamedConstructor;
- expect(original, isNotNull);
- ConstructorElement resynthesized = validateGetElement(text, original);
- compareConstructorElements(resynthesized, original, 'C.constructor');
- }
-
- test_getElement_field() {
- String text = 'class C { var f; }';
- Source source = addLibrarySource('/test.dart', text);
- FieldElement original =
- context.computeLibraryElement(source).getType('C').getField('f');
- expect(original, isNotNull);
- FieldElement resynthesized = validateGetElement(text, original);
- compareFieldElements(resynthesized, original, 'C.field f');
- }
-
- test_getElement_getter() {
- String text = 'class C { get f => null; }';
- Source source = addLibrarySource('/test.dart', text);
- PropertyAccessorElement original =
- context.computeLibraryElement(source).getType('C').getGetter('f');
- expect(original, isNotNull);
- PropertyAccessorElement resynthesized = validateGetElement(text, original);
- comparePropertyAccessorElements(resynthesized, original, 'C.getter f');
- }
-
- test_getElement_method() {
- String text = 'class C { f() {} }';
- Source source = addLibrarySource('/test.dart', text);
- MethodElement original =
- context.computeLibraryElement(source).getType('C').getMethod('f');
- expect(original, isNotNull);
- MethodElement resynthesized = validateGetElement(text, original);
- compareMethodElements(resynthesized, original, 'C.method f');
- }
-
- test_getElement_operator() {
- String text = 'class C { operator+(x) => null; }';
- Source source = addLibrarySource('/test.dart', text);
- MethodElement original =
- context.computeLibraryElement(source).getType('C').getMethod('+');
- expect(original, isNotNull);
- MethodElement resynthesized = validateGetElement(text, original);
- compareMethodElements(resynthesized, original, 'C.operator+');
- }
-
- test_getElement_setter() {
- String text = 'class C { void set f(value) {} }';
- Source source = addLibrarySource('/test.dart', text);
- PropertyAccessorElement original =
- context.computeLibraryElement(source).getType('C').getSetter('f');
- expect(original, isNotNull);
- PropertyAccessorElement resynthesized = validateGetElement(text, original);
- comparePropertyAccessorElements(resynthesized, original, 'C.setter f');
- }
-
- test_getElement_unit() {
- String text = 'class C { f() {} }';
- Source source = addLibrarySource('/test.dart', text);
- CompilationUnitElement original =
- context.computeLibraryElement(source).definingCompilationUnit;
- expect(original, isNotNull);
- CompilationUnitElement resynthesized = validateGetElement(text, original);
- compareCompilationUnitElements(resynthesized, original);
- }
-
- test_getter_documented() {
- checkLibrary('''
-// Extra comment so doc comment offset != 0
-/**
- * Docs
- */
-get x => null;''');
- }
-
- test_getter_external() {
- checkLibrary('external int get x;');
- }
-
- test_getter_inferred_type_nonStatic_implicit_return() {
- checkLibrary(
- 'class C extends D { get f => null; } abstract class D { int get f; }');
- }
-
- test_getters() {
- checkLibrary('int get x => null; get y => null;');
- }
-
- test_implicitTopLevelVariable_getterFirst() {
- checkLibrary('int get x => 0; void set x(int value) {}');
- }
-
- test_implicitTopLevelVariable_setterFirst() {
- checkLibrary('void set x(int value) {} int get x => 0;');
- }
-
- test_import_configurations_useDefault() {
- context.declaredVariables.define('dart.library.io', 'false');
- addLibrarySource('/foo.dart', 'class A {}');
- addLibrarySource('/foo_io.dart', 'class A {}');
- addLibrarySource('/foo_html.dart', 'class A {}');
- var library = checkLibrary(r'''
-import 'foo.dart'
- if (dart.library.io) 'foo_io.dart'
- if (dart.library.html) 'foo_html.dart';
-
-class B extends A {}
-''');
- var typeA = library.definingCompilationUnit.getType('B').supertype;
- expect(typeA.element.source.shortName, 'foo.dart');
- }
-
- test_import_configurations_useFirst() {
- context.declaredVariables.define('dart.library.io', 'true');
- context.declaredVariables.define('dart.library.html', 'true');
- addLibrarySource('/foo.dart', 'class A {}');
- addLibrarySource('/foo_io.dart', 'class A {}');
- addLibrarySource('/foo_html.dart', 'class A {}');
- var library = checkLibrary(r'''
-import 'foo.dart'
- if (dart.library.io) 'foo_io.dart'
- if (dart.library.html) 'foo_html.dart';
-
-class B extends A {}
-''');
- var typeA = library.definingCompilationUnit.getType('B').supertype;
- expect(typeA.element.source.shortName, 'foo_io.dart');
- }
-
- test_import_deferred() {
- addLibrarySource('/a.dart', 'f() {}');
- checkLibrary('import "a.dart" deferred as p; main() { p.f(); }');
- }
-
- test_import_hide() {
- addLibrary('dart:async');
- checkLibrary('import "dart:async" hide Stream, Completer; Future f;');
- }
-
- test_import_multiple_combinators() {
- addLibrary('dart:async');
- checkLibrary('import "dart:async" hide Stream show Future; Future f;');
- }
-
- test_import_prefixed() {
- addLibrarySource('/a.dart', 'library a; class C {}');
- checkLibrary('import "a.dart" as a; a.C c;');
- }
-
- test_import_self() {
- LibraryElementImpl resynthesized = checkLibrary('''
-import 'test.dart' as p;
-class C {}
-class D extends p.C {} // Prevent "unused import" warning
-''');
- expect(resynthesized.imports, hasLength(2));
- expect(resynthesized.imports[0].importedLibrary.location,
- resynthesized.location);
- expect(resynthesized.imports[1].importedLibrary.isDartCore, true);
- }
-
- test_import_show() {
- addLibrary('dart:async');
- checkLibrary('''
-import "dart:async" show Future, Stream;
-Future f;
-Stream s;
-''');
- }
-
- test_imports() {
- addLibrarySource('/a.dart', 'library a; class C {}');
- addLibrarySource('/b.dart', 'library b; class D {}');
- checkLibrary('import "a.dart"; import "b.dart"; C c; D d;');
- }
-
- test_inferred_function_type_for_variable_in_generic_function() {
- // In the code below, `x` has an inferred type of `() => int`, with 2
- // (unused) type parameters from the enclosing top level function.
- checkLibrary('''
-f<U, V>() {
- var x = () => 0;
-}
-''');
- }
-
- test_inferred_function_type_in_generic_class_constructor() {
- // In the code below, `() => () => 0` has an inferred return type of
- // `() => int`, with 2 (unused) type parameters from the enclosing class.
- checkLibrary('''
-class C<U, V> {
- final x;
- C() : x = (() => () => 0);
-}
-''');
- }
-
- test_inferred_function_type_in_generic_class_getter() {
- // In the code below, `() => () => 0` has an inferred return type of
- // `() => int`, with 2 (unused) type parameters from the enclosing class.
- checkLibrary('''
-class C<U, V> {
- get x => () => () => 0;
-}
-''');
- }
-
- test_inferred_function_type_in_generic_class_in_generic_method() {
- // In the code below, `() => () => 0` has an inferred return type of
- // `() => int`, with 3 (unused) type parameters from the enclosing class
- // and method.
- checkLibrary('''
-class C<T> {
- f<U, V>() {
- print(() => () => 0);
- }
-}
-''');
- }
-
- test_inferred_function_type_in_generic_class_setter() {
- // In the code below, `() => () => 0` has an inferred return type of
- // `() => int`, with 2 (unused) type parameters from the enclosing class.
- checkLibrary('''
-class C<U, V> {
- void set x(value) {
- print(() => () => 0);
- }
-}
-''');
- }
-
- test_inferred_function_type_in_generic_closure() {
- if (!createOptions().strongMode) {
- // The test below uses generic comment syntax because proper generic
- // method syntax doesn't support generic closures. So it can only run in
- // strong mode.
- // TODO(paulberry): once proper generic method syntax supports generic
- // closures, rewrite the test below without using generic comment syntax,
- // and remove this hack. See dartbug.com/25819
- return;
- }
- // In the code below, `<U, V>() => () => 0` has an inferred return type of
- // `() => int`, with 3 (unused) type parameters.
- checkLibrary('''
-f<T>() {
- print(/*<U, V>*/() => () => 0);
-}
-''');
- }
-
- test_inferred_generic_function_type_in_generic_closure() {
- if (!createOptions().strongMode) {
- // The test below uses generic comment syntax because proper generic
- // method syntax doesn't support generic closures. So it can only run in
- // strong mode.
- // TODO(paulberry): once proper generic method syntax supports generic
- // closures, rewrite the test below without using generic comment syntax,
- // and remove this hack. See dartbug.com/25819
- return;
- }
- // In the code below, `<U, V>() => <W, X, Y, Z>() => 0` has an inferred
- // return type of `() => int`, with 7 (unused) type parameters.
- checkLibrary('''
-f<T>() {
- print(/*<U, V>*/() => /*<W, X, Y, Z>*/() => 0);
-}
-''');
- }
-
- test_inferred_type_is_typedef() {
- checkLibrary('typedef int F(String s);'
- ' class C extends D { var v; }'
- ' abstract class D { F get v; }');
- }
-
- test_inferred_type_refers_to_bound_type_param() {
- checkLibrary('class C<T> extends D<int, T> { var v; }'
- ' abstract class D<U, V> { Map<V, U> get v; }');
- }
-
- void test_inferred_type_refers_to_function_typed_param_of_typedef() {
- checkLibrary('''
-typedef void F(int g(String s));
-h(F f) => null;
-var v = h(/*info:INFERRED_TYPE_CLOSURE*/(y) {});
-''');
- }
-
- test_inferred_type_refers_to_function_typed_parameter_type_generic_class() {
- checkLibrary('class C<T, U> extends D<U, int> { void f(int x, g) {} }'
- ' abstract class D<V, W> { void f(int x, W g(V s)); }');
- }
-
- test_inferred_type_refers_to_function_typed_parameter_type_other_lib() {
- addLibrarySource(
- '/a.dart', 'import "b.dart"; abstract class D extends E {}');
- addLibrarySource(
- '/b.dart', 'abstract class E { void f(int x, int g(String s)); }');
- checkLibrary('import "a.dart"; class C extends D { void f(int x, g) {} }');
- }
-
- test_inferred_type_refers_to_method_function_typed_parameter_type() {
- checkLibrary('class C extends D { void f(int x, g) {} }'
- ' abstract class D { void f(int x, int g(String s)); }');
- }
-
- test_inferred_type_refers_to_nested_function_typed_param() {
- checkLibrary('''
-f(void g(int x, void h())) => null;
-var v = f((x, y) {});
-''');
- }
-
- test_inferred_type_refers_to_nested_function_typed_param_named() {
- checkLibrary('''
-f({void g(int x, void h())}) => null;
-var v = f(g: (x, y) {});
-''');
- }
-
- test_inferred_type_refers_to_setter_function_typed_parameter_type() {
- checkLibrary('class C extends D { void set f(g) {} }'
- ' abstract class D { void set f(int g(String s)); }');
- }
-
- void test_inferredType_usesSyntheticFunctionType_functionTypedParam() {
- checkLibrary('''
-int f(int x(String y)) => null;
-String g(int x(String y)) => null;
-var v = [f, g];
-''');
- }
-
- test_initializer_executable_with_return_type_from_closure() {
- checkLibrary('var v = () => 0;');
- }
-
- test_initializer_executable_with_return_type_from_closure_field() {
- checkLibrary('''
-class C {
- var v = () => 0;
-}
-''');
- }
-
- test_initializer_executable_with_return_type_from_closure_local() {
- checkLibrary('''
-void f() {
- int u = 0;
- var v = () => 0;
-}
-''');
- }
-
- test_instantiateToBounds_boundRefersToEarlierTypeArgument() {
- checkLibrary('''
-class C<S extends num, T extends C<S, T>> {}
-C c;
-''');
- }
-
- test_instantiateToBounds_boundRefersToItself() {
- checkLibrary('''
-class C<T extends C<T>> {}
-C c;
-''');
- }
-
- test_instantiateToBounds_boundRefersToLaterTypeArgument() {
- checkLibrary('''
-class C<T extends C<T, U>, U extends num> {}
-C c;
-''');
- }
-
- test_instantiateToBounds_simple() {
- checkLibrary('''
-class C<T extends num> {}
-C c;
-''');
- }
-
- test_library() {
- checkLibrary('');
- }
-
- test_library_documented() {
- checkLibrary('''
-// Extra comment so doc comment offset != 0
-/**
- * Docs
- */
-library foo;''');
- }
-
- test_library_name_with_spaces() {
- checkLibrary('library foo . bar ;');
- }
-
- test_library_named() {
- checkLibrary('library foo.bar;');
- }
-
- test_localFunctions() {
- checkLibrary(r'''
-f() {
- f1() {}
- {
- f2() {}
- }
-}
-''');
- }
-
- test_localFunctions_inConstructor() {
- checkLibrary(r'''
-class C {
- C() {
- f() {}
- }
-}
-''');
- }
-
- test_localFunctions_inMethod() {
- checkLibrary(r'''
-class C {
- m() {
- f() {}
- }
-}
-''');
- }
-
- test_localFunctions_inTopLevelGetter() {
- checkLibrary(r'''
-get g {
- f() {}
-}
-''');
- }
-
- test_localLabels_inConstructor() {
- checkLibrary(
- r'''
-class C {
- C() {
- aaa: while (true) {}
- bbb: switch (42) {
- ccc: case 0:
- break;
- }
- }
-}
-''',
- allowErrors: true);
- }
-
- test_localLabels_inMethod() {
- checkLibrary(
- r'''
-class C {
- m() {
- aaa: while (true) {}
- bbb: switch (42) {
- ccc: case 0:
- break;
- }
- }
-}
-''',
- allowErrors: true);
- }
-
- test_localLabels_inTopLevelFunction() {
- checkLibrary(
- r'''
-main() {
- aaa: while (true) {}
- bbb: switch (42) {
- ccc: case 0:
- break;
- }
-}
-''',
- allowErrors: true);
- }
-
- test_localVariables_inConstructor() {
- checkLibrary(r'''
-class C {
- C() {
- int v;
- f() {}
- }
-}
-''');
- }
-
- test_localVariables_inLocalFunction() {
- checkLibrary(r'''
-f() {
- f1() {
- int v1 = 1;
- } // 2
- f2() {
- int v1 = 1;
- f3() {
- int v2 = 1;
- }
- }
-}
-''');
- }
-
- test_localVariables_inMethod() {
- checkLibrary(r'''
-class C {
- m() {
- int v;
- }
-}
-''');
- }
-
- test_localVariables_inTopLevelFunction() {
- checkLibrary(r'''
-main() {
- int v1 = 1;
- {
- const String v2 = 'bbb';
- }
- Map<int, List<double>> v3;
-}
-''');
- }
-
- test_localVariables_inTopLevelGetter() {
- checkLibrary(r'''
-get g {
- int v;
-}
-''');
- }
-
- test_main_class() {
- checkLibrary('class main {}');
- }
-
- test_main_class_alias() {
- checkLibrary('class main = C with D; class C {} class D {}');
- }
-
- test_main_class_alias_via_export() {
- addLibrarySource('/a.dart', 'class main = C with D; class C {} class D {}');
- checkLibrary('export "a.dart";');
- }
-
- test_main_class_via_export() {
- addLibrarySource('/a.dart', 'class main {}');
- checkLibrary('export "a.dart";');
- }
-
- test_main_getter() {
- checkLibrary('get main => null;');
- }
-
- test_main_getter_via_export() {
- addLibrarySource('/a.dart', 'get main => null;');
- checkLibrary('export "a.dart";');
- }
-
- test_main_typedef() {
- checkLibrary('typedef main();');
- }
-
- test_main_typedef_via_export() {
- addLibrarySource('/a.dart', 'typedef main();');
- checkLibrary('export "a.dart";');
- }
-
- test_main_variable() {
- checkLibrary('var main;');
- }
-
- test_main_variable_via_export() {
- addLibrarySource('/a.dart', 'var main;');
- checkLibrary('export "a.dart";');
- }
-
- test_member_function_async() {
- checkLibrary(r'''
-import 'dart:async';
-class C {
- Future f() async {}
-}
-''');
- }
-
- test_member_function_asyncStar() {
- checkLibrary(r'''
-import 'dart:async';
-class C {
- Stream f() async* {}
-}
-''');
- }
-
- test_metadata_classDeclaration() {
- checkLibrary('const a = null; @a class C {}');
- }
-
- test_metadata_classTypeAlias() {
- checkLibrary(
- 'const a = null; @a class C = D with E; class D {} class E {}');
- }
-
- test_metadata_constructor_call_named() {
- checkLibrary('class A { const A.named(); } @A.named() class C {}');
- }
-
- test_metadata_constructor_call_named_prefixed() {
- addLibrarySource('/foo.dart', 'class A { const A.named(); }');
- checkLibrary('import "foo.dart" as foo; @foo.A.named() class C {}');
- }
-
- test_metadata_constructor_call_unnamed() {
- checkLibrary('class A { const A(); } @A() class C {}');
- }
-
- test_metadata_constructor_call_unnamed_prefixed() {
- addLibrarySource('/foo.dart', 'class A { const A(); }');
- checkLibrary('import "foo.dart" as foo; @foo.A() class C {}');
- }
-
- test_metadata_constructor_call_with_args() {
- checkLibrary('class A { const A(x); } @A(null) class C {}');
- }
-
- test_metadata_constructorDeclaration_named() {
- checkLibrary('const a = null; class C { @a C.named(); }');
- }
-
- test_metadata_constructorDeclaration_unnamed() {
- checkLibrary('const a = null; class C { @a C(); }');
- }
-
- test_metadata_enumDeclaration() {
- checkLibrary('const a = null; @a enum E { v }');
- }
-
- test_metadata_exportDirective() {
- addLibrarySource('/foo.dart', '');
- checkLibrary('@a export "foo.dart"; const a = null;');
- }
-
- test_metadata_fieldDeclaration() {
- checkLibrary('const a = null; class C { @a int x; }');
- }
-
- test_metadata_fieldFormalParameter() {
- checkLibrary('const a = null; class C { var x; C(@a this.x); }');
- }
-
- test_metadata_fieldFormalParameter_withDefault() {
- checkLibrary('const a = null; class C { var x; C([@a this.x = null]); }');
- }
-
- test_metadata_functionDeclaration_function() {
- checkLibrary('const a = null; @a f() {}');
- }
-
- test_metadata_functionDeclaration_getter() {
- checkLibrary('const a = null; @a get f => null;');
- }
-
- test_metadata_functionDeclaration_setter() {
- checkLibrary('const a = null; @a set f(value) {}');
- }
-
- test_metadata_functionTypeAlias() {
- checkLibrary('const a = null; @a typedef F();');
- }
-
- test_metadata_functionTypedFormalParameter() {
- checkLibrary('const a = null; f(@a g()) {}');
- }
-
- test_metadata_functionTypedFormalParameter_withDefault() {
- checkLibrary('const a = null; f([@a g() = null]) {}');
- }
-
- test_metadata_importDirective() {
- addLibrarySource('/foo.dart', 'const b = null;');
- checkLibrary('@a import "foo.dart"; const a = b;');
- }
-
- test_metadata_libraryDirective() {
- checkLibrary('@a library L; const a = null;');
- }
-
- test_metadata_methodDeclaration_getter() {
- checkLibrary('const a = null; class C { @a get m => null; }');
- }
-
- test_metadata_methodDeclaration_method() {
- checkLibrary('const a = null; class C { @a m() {} }');
- }
-
- test_metadata_methodDeclaration_setter() {
- checkLibrary('const a = null; class C { @a set m(value) {} }');
- }
-
- test_metadata_partDirective() {
- addSource('/foo.dart', 'part of L;');
- checkLibrary('library L; @a part "foo.dart"; const a = null;');
- }
-
- test_metadata_prefixed_variable() {
- addLibrarySource('/a.dart', 'const b = null;');
- checkLibrary('import "a.dart" as a; @a.b class C {}');
- }
-
- test_metadata_simpleFormalParameter() {
- checkLibrary('const a = null; f(@a x) {}');
- }
-
- test_metadata_simpleFormalParameter_withDefault() {
- checkLibrary('const a = null; f([@a x = null]) {}');
- }
-
- test_metadata_topLevelVariableDeclaration() {
- checkLibrary('const a = null; @a int v;');
- }
-
- test_metadata_typeParameter_ofClass() {
- checkLibrary('const a = null; class C<@a T> {}');
- }
-
- test_metadata_typeParameter_ofClassTypeAlias() {
- checkLibrary(
- 'const a = null; class C<@a T> = D with E; class D {} class E {}');
- }
-
- test_metadata_typeParameter_ofFunction() {
- checkLibrary('const a = null; f<@a T>() {}');
- }
-
- test_metadata_typeParameter_ofTypedef() {
- checkLibrary('const a = null; typedef F<@a T>();');
- }
-
- test_method_documented() {
- checkLibrary('''
-class C {
- /**
- * Docs
- */
- f() {}
-}''');
- }
-
- test_method_inferred_type_nonStatic_implicit_param() {
- checkLibrary('class C extends D { void f(value) {} }'
- ' abstract class D { void f(int value); }');
- }
-
- test_method_inferred_type_nonStatic_implicit_return() {
- checkLibrary(
- 'class C extends D { f() => null; } abstract class D { int f(); }');
- }
-
- test_method_parameter_parameters() {
- checkLibrary('class C { f(g(x, y)) {} }');
- }
-
- test_method_parameter_parameters_in_generic_class() {
- checkLibrary('class C<A, B> { f(A g(B x)) {} }');
- }
-
- test_method_parameter_return_type() {
- checkLibrary('class C { f(int g()) {} }');
- }
-
- test_method_parameter_return_type_void() {
- checkLibrary('class C { f(void g()) {} }');
- }
-
- test_method_type_parameter() {
- prepareAnalysisContext(createOptions()..enableGenericMethods = true);
- checkLibrary('class C { T f<T, U>(U u) => null; }');
- }
-
- test_method_type_parameter_in_generic_class() {
- prepareAnalysisContext(createOptions()..enableGenericMethods = true);
- checkLibrary('class C<T, U> { V f<V, W>(T t, U u, W w) => null; }');
- }
-
- test_method_type_parameter_with_function_typed_parameter() {
- prepareAnalysisContext(createOptions()..enableGenericMethods = true);
- checkLibrary('class C { void f<T, U>(T x(U u)) {} }');
- }
-
- test_nested_generic_functions_in_generic_class_with_function_typed_params() {
- checkLibrary('''
-class C<T, U> {
- void g<V, W>() {
- void h<X, Y>(void p(T t, U u, V v, W w, X x, Y y)) {
- }
- }
-}
-''');
- }
-
- test_nested_generic_functions_in_generic_class_with_local_variables() {
- checkLibrary('''
-class C<T, U> {
- void g<V, W>() {
- void h<X, Y>() {
- T t;
- U u;
- V v;
- W w;
- X x;
- Y y;
- }
- }
-}
-''');
- }
-
- test_nested_generic_functions_with_function_typed_param() {
- checkLibrary('''
-void f<T, U>() {
- void g<V, W>() {
- void h<X, Y>(void p(T t, U u, V v, W w, X x, Y y)) {
- }
- }
-}
-''');
- }
-
- test_nested_generic_functions_with_local_variables() {
- checkLibrary('''
-void f<T, U>() {
- void g<V, W>() {
- void h<X, Y>() {
- T t;
- U u;
- V v;
- W w;
- X x;
- Y y;
- }
- }
-}
-''');
- }
-
- test_operator() {
- checkLibrary('class C { C operator+(C other) => null; }');
- }
-
- test_operator_equal() {
- checkLibrary('class C { bool operator==(Object other) => false; }');
- }
-
- test_operator_external() {
- checkLibrary('class C { external C operator+(C other); }');
- }
-
- test_operator_greater_equal() {
- checkLibrary('class C { bool operator>=(C other) => false; }');
- }
-
- test_operator_index() {
- checkLibrary('class C { bool operator[](int i) => null; }');
- }
-
- test_operator_index_set() {
- checkLibrary('class C { void operator[]=(int i, bool v) {} }');
- }
-
- test_operator_less_equal() {
- checkLibrary('class C { bool operator<=(C other) => false; }');
- }
-
- test_parameterTypeNotInferred_constructor() {
- // Strong mode doesn't do type inference on constructor parameters, so it's
- // ok that we don't store inferred type info for them in summaries.
- checkLibrary('''
-class C {
- C.positional([x = 1]);
- C.named({x: 1});
-}
-''');
- }
-
- test_parameterTypeNotInferred_initializingFormal() {
- // Strong mode doesn't do type inference on initializing formals, so it's
- // ok that we don't store inferred type info for them in summaries.
- checkLibrary('''
-class C {
- var x;
- C.positional([this.x = 1]);
- C.named({this.x: 1});
-}
-''');
- }
-
- test_parameterTypeNotInferred_staticMethod() {
- // Strong mode doesn't do type inference on parameters of static methods,
- // so it's ok that we don't store inferred type info for them in summaries.
- checkLibrary('''
-class C {
- static void positional([x = 1]) {}
- static void named({x: 1}) {}
-}
-''');
- }
-
- test_parameterTypeNotInferred_topLevelFunction() {
- // Strong mode doesn't do type inference on parameters of top level
- // functions, so it's ok that we don't store inferred type info for them in
- // summaries.
- checkLibrary('''
-void positional([x = 1]) {}
-void named({x: 1}) {}
-''');
- }
-
- test_parts() {
- addSource('/a.dart', 'part of my.lib;');
- addSource('/b.dart', 'part of my.lib;');
- checkLibrary('library my.lib; part "a.dart"; part "b.dart";');
- }
-
- test_propagated_type_refers_to_closure() {
- checkLibrary('''
-void f() {
- var x = () => 0;
- var y = x;
-}
-''');
- }
-
- test_setter_documented() {
- checkLibrary('''
-// Extra comment so doc comment offset != 0
-/**
- * Docs
- */
-void set x(value) {}''');
- }
-
- test_setter_external() {
- checkLibrary('external void set x(int value);');
- }
-
- test_setter_inferred_type_nonStatic_implicit_param() {
- checkLibrary('class C extends D { void set f(value) {} }'
- ' abstract class D { void set f(int value); }');
- }
-
- test_setter_inferred_type_static_implicit_return() {
- checkLibrary('class C { static set f(int value) {} }');
- }
-
- test_setter_inferred_type_top_level_implicit_return() {
- checkLibrary('set f(int value) {}');
- }
-
- test_setters() {
- checkLibrary('void set x(int value) {} set y(value) {}');
- }
-
- test_syntheticFunctionType_genericClosure() {
- if (!createOptions().strongMode) {
- // The test below uses generic comment syntax because proper generic
- // method syntax doesn't support generic closures. So it can only run in
- // strong mode.
- // TODO(paulberry): once proper generic method syntax supports generic
- // closures, rewrite the test below without using generic comment syntax,
- // and remove this hack. See dartbug.com/25819
- return;
- }
- checkLibrary('''
-final v = f() ? /*<T>*/(T t) => 0 : /*<T>*/(T t) => 1;
-bool f() => true;
-''');
- }
-
- test_syntheticFunctionType_genericClosure_inGenericFunction() {
- if (!createOptions().strongMode) {
- // The test below uses generic comment syntax because proper generic
- // method syntax doesn't support generic closures. So it can only run in
- // strong mode.
- // TODO(paulberry): once proper generic method syntax supports generic
- // closures, rewrite the test below without using generic comment syntax,
- // and remove this hack. See dartbug.com/25819
- return;
- }
- checkLibrary('''
-void f<T, U>(bool b) {
- final v = b ? /*<V>*/(T t, U u, V v) => 0 : /*<V>*/(T t, U u, V v) => 1;
-}
-''');
- }
-
- test_syntheticFunctionType_inGenericClass() {
- checkLibrary('''
-class C<T, U> {
- var v = f() ? (T t, U u) => 0 : (T t, U u) => 1;
-}
-bool f() => false;
-''');
- }
-
- test_syntheticFunctionType_inGenericFunction() {
- checkLibrary('''
-void f<T, U>(bool b) {
- var v = b ? (T t, U u) => 0 : (T t, U u) => 1;
-}
-''');
- }
-
- test_syntheticFunctionType_noArguments() {
- checkLibrary('''
-final v = f() ? () => 0 : () => 1;
-bool f() => true;
-''');
- }
-
- test_syntheticFunctionType_withArguments() {
- checkLibrary('''
-final v = f() ? (int x, String y) => 0 : (int x, String y) => 1;
-bool f() => true;
-''');
- }
-
- test_type_arguments_explicit_dynamic_dynamic() {
- checkLibrary('Map<dynamic, dynamic> m;');
- }
-
- test_type_arguments_explicit_dynamic_int() {
- checkLibrary('Map<dynamic, int> m;');
- }
-
- test_type_arguments_explicit_String_dynamic() {
- checkLibrary('Map<String, dynamic> m;');
- }
-
- test_type_arguments_explicit_String_int() {
- checkLibrary('Map<String, int> m;');
- }
-
- test_type_arguments_implicit() {
- checkLibrary('Map m;');
- }
-
- test_type_dynamic() {
- checkLibrary('dynamic d;');
- }
-
- test_type_reference_lib_to_lib() {
- checkLibrary('class C {} enum E { v } typedef F(); C c; E e; F f;');
- }
-
- test_type_reference_lib_to_part() {
- addSource('/a.dart', 'part of l; class C {} enum E { v } typedef F();');
- checkLibrary('library l; part "a.dart"; C c; E e; F f;');
- }
-
- test_type_reference_part_to_lib() {
- addSource('/a.dart', 'part of l; C c; E e; F f;');
- checkLibrary(
- 'library l; part "a.dart"; class C {} enum E { v } typedef F();');
- }
-
- test_type_reference_part_to_other_part() {
- addSource('/a.dart', 'part of l; class C {} enum E { v } typedef F();');
- addSource('/b.dart', 'part of l; C c; E e; F f;');
- checkLibrary('library l; part "a.dart"; part "b.dart";');
- }
-
- test_type_reference_part_to_part() {
- addSource('/a.dart',
- 'part of l; class C {} enum E { v } typedef F(); C c; E e; F f;');
- checkLibrary('library l; part "a.dart";');
- }
-
- test_type_reference_to_class() {
- checkLibrary('class C {} C c;');
- }
-
- test_type_reference_to_class_with_type_arguments() {
- checkLibrary('class C<T, U> {} C<int, String> c;');
- }
-
- test_type_reference_to_class_with_type_arguments_implicit() {
- checkLibrary('class C<T, U> {} C c;');
- }
-
- test_type_reference_to_enum() {
- checkLibrary('enum E { v } E e;');
- }
-
- test_type_reference_to_import() {
- addLibrarySource('/a.dart', 'class C {} enum E { v }; typedef F();');
- checkLibrary('import "a.dart"; C c; E e; F f;');
- }
-
- test_type_reference_to_import_export() {
- addLibrarySource('/a.dart', 'export "b.dart";');
- addLibrarySource('/b.dart', 'class C {} enum E { v } typedef F();');
- checkLibrary('import "a.dart"; C c; E e; F f;');
- }
-
- test_type_reference_to_import_export_export() {
- addLibrarySource('/a.dart', 'export "b.dart";');
- addLibrarySource('/b.dart', 'export "c.dart";');
- addLibrarySource('/c.dart', 'class C {} enum E { v } typedef F();');
- checkLibrary('import "a.dart"; C c; E e; F f;');
- }
-
- test_type_reference_to_import_export_export_in_subdirs() {
- addLibrarySource('/a/a.dart', 'export "b/b.dart";');
- addLibrarySource('/a/b/b.dart', 'export "../c/c.dart";');
- addLibrarySource('/a/c/c.dart', 'class C {} enum E { v } typedef F();');
- checkLibrary('import "a/a.dart"; C c; E e; F f;');
- }
-
- test_type_reference_to_import_export_in_subdirs() {
- addLibrarySource('/a/a.dart', 'export "b/b.dart";');
- addLibrarySource('/a/b/b.dart', 'class C {} enum E { v } typedef F();');
- checkLibrary('import "a/a.dart"; C c; E e; F f;');
- }
-
- test_type_reference_to_import_part() {
- addLibrarySource('/a.dart', 'library l; part "b.dart";');
- addSource('/b.dart', 'part of l; class C {} enum E { v } typedef F();');
- checkLibrary('import "a.dart"; C c; E e; F f;');
- }
-
- test_type_reference_to_import_part2() {
- addLibrarySource('/a.dart', 'library l; part "p1.dart"; part "p2.dart";');
- addSource('/p1.dart', 'part of l; class C1 {}');
- addSource('/p2.dart', 'part of l; class C2 {}');
- checkLibrary('import "a.dart"; C1 c1; C2 c2;');
- }
-
- test_type_reference_to_import_part_in_subdir() {
- addLibrarySource('/a/b.dart', 'library l; part "c.dart";');
- addSource('/a/c.dart', 'part of l; class C {} enum E { v } typedef F();');
- checkLibrary('import "a/b.dart"; C c; E e; F f;');
- }
-
- test_type_reference_to_import_relative() {
- addLibrarySource('/a.dart', 'class C {} enum E { v } typedef F();');
- checkLibrary('import "a.dart"; C c; E e; F f;');
- }
-
- test_type_reference_to_typedef() {
- checkLibrary('typedef F(); F f;');
- }
-
- test_type_reference_to_typedef_with_type_arguments() {
- checkLibrary('typedef U F<T, U>(T t); F<int, String> f;');
- }
-
- test_type_reference_to_typedef_with_type_arguments_implicit() {
- checkLibrary('typedef U F<T, U>(T t); F f;');
- }
-
- test_type_unresolved() {
- checkLibrary('C c;', allowErrors: true);
- }
-
- test_type_unresolved_prefixed() {
- checkLibrary('import "dart:core" as core; core.C c;', allowErrors: true);
- }
-
- test_typedef_documented() {
- checkLibrary('''
-// Extra comment so doc comment offset != 0
-/**
- * Docs
- */
-typedef F();''');
- }
-
- test_typedef_parameter_parameters() {
- checkLibrary('typedef F(g(x, y));');
- }
-
- test_typedef_parameter_parameters_in_generic_class() {
- checkLibrary('typedef F<A, B>(A g(B x));');
- }
-
- test_typedef_parameter_return_type() {
- checkLibrary('typedef F(int g());');
- }
-
- test_typedef_parameter_type() {
- checkLibrary('typedef F(int i);');
- }
-
- test_typedef_parameter_type_generic() {
- checkLibrary('typedef F<T>(T t);');
- }
-
- test_typedef_parameters() {
- checkLibrary('typedef F(x, y);');
- }
-
- test_typedef_return_type() {
- checkLibrary('typedef int F();');
- }
-
- test_typedef_return_type_generic() {
- checkLibrary('typedef T F<T>();');
- }
-
- test_typedef_return_type_implicit() {
- checkLibrary('typedef F();');
- }
-
- test_typedef_return_type_void() {
- checkLibrary('typedef void F();');
- }
-
- test_typedef_type_parameters() {
- checkLibrary('typedef U F<T, U>(T t);');
- }
-
- test_typedef_type_parameters_bound() {
- checkLibrary('typedef U F<T extends Object, U extends D>(T t); class D {}');
- }
-
- test_typedef_type_parameters_f_bound_complex() {
- checkLibrary('typedef U F<T extends List<U>, U>(T t);');
- }
-
- test_typedef_type_parameters_f_bound_simple() {
- checkLibrary('typedef U F<T extends U, U>(T t);');
- }
-
- test_typedefs() {
- checkLibrary('f() {} g() {}');
- }
-
- test_unresolved_export() {
- allowMissingFiles = true;
- checkLibrary("export 'foo.dart';", allowErrors: true);
- }
-
- test_unresolved_import() {
- allowMissingFiles = true;
- checkLibrary("import 'foo.dart';", allowErrors: true);
- }
-
- test_unresolved_part() {
- allowMissingFiles = true;
- checkLibrary("part 'foo.dart';", allowErrors: true);
- }
-
- test_unused_type_parameter() {
- checkLibrary('''
-class C<T> {
- void f() {}
-}
-C<int> c;
-var v = c.f;
-''');
- }
-
- test_variable_const() {
- checkLibrary('const int i = 0;');
- }
-
- test_variable_documented() {
- checkLibrary('''
-// Extra comment so doc comment offset != 0
-/**
- * Docs
- */
-var x;''');
- }
-
- test_variable_final() {
- checkLibrary('final int x = 0;');
- }
-
- test_variable_final_top_level_untyped() {
- checkLibrary('final v = 0;');
- }
-
- test_variable_getterInLib_setterInPart() {
- addSource('/a.dart', 'part of my.lib; void set x(int _) {}');
- checkLibrary('library my.lib; part "a.dart"; int get x => 42;');
- }
-
- test_variable_getterInPart_setterInLib() {
- addSource('/a.dart', 'part of my.lib; int get x => 42;');
- checkLibrary('library my.lib; part "a.dart"; void set x(int _) {}');
- }
-
- test_variable_getterInPart_setterInPart() {
- addSource('/a.dart', 'part of my.lib; int get x => 42;');
- addSource('/b.dart', 'part of my.lib; void set x(int _) {}');
- checkLibrary('library my.lib; part "a.dart"; part "b.dart";');
- }
-
- test_variable_implicit_type() {
- checkLibrary('var x;');
- }
-
- test_variable_inferred_type_implicit_initialized() {
- checkLibrary('var v = 0;');
- }
-
- test_variable_propagatedType_const_noDep() {
- checkLibrary('const i = 0;');
- }
-
- test_variable_propagatedType_final_dep_inLib() {
- addLibrarySource('/a.dart', 'final a = 1;');
- checkLibrary('import "a.dart"; final b = a / 2;');
- }
-
- test_variable_propagatedType_final_dep_inPart() {
- addSource('/a.dart', 'part of lib; final a = 1;');
- checkLibrary('library lib; part "a.dart"; final b = a / 2;');
- }
-
- test_variable_propagatedType_final_noDep() {
- checkLibrary('final i = 0;');
- }
-
- test_variable_propagatedType_implicit_dep() {
- // The propagated type is defined in a library that is not imported.
- addLibrarySource('/a.dart', 'class C {}');
- addLibrarySource('/b.dart', 'import "a.dart"; C f() => null;');
- checkLibrary('import "b.dart"; final x = f();');
- }
-
- test_variable_setterInPart_getterInPart() {
- addSource('/a.dart', 'part of my.lib; void set x(int _) {}');
- addSource('/b.dart', 'part of my.lib; int get x => 42;');
- checkLibrary('library my.lib; part "a.dart"; part "b.dart";');
- }
-
- test_variables() {
- checkLibrary('int i; int j;');
- }
-
- /**
- * Encode the library containing [original] into a summary and then use
- * [TestSummaryResynthesizer.getElement] to retrieve just the original
- * element from the resynthesized summary.
- */
- Element validateGetElement(String text, Element original) {
- SummaryResynthesizer resynthesizer =
- encodeDecodeLibrarySource(original.library.source);
- ElementLocationImpl location = original.location;
- Element result = resynthesizer.getElement(location);
- checkMinimalResynthesisWork(resynthesizer, original.library);
- // Check that no other summaries needed to be resynthesized to resynthesize
- // the library element.
- expect(resynthesizer.resynthesisCount, 1);
- expect(result.location, location);
- return result;
- }
-}
-
-class TestSummaryResynthesizer extends SummaryResynthesizer {
- final Map<String, UnlinkedUnit> unlinkedSummaries;
- final Map<String, LinkedLibrary> linkedSummaries;
- final bool allowMissingFiles;
-
- /**
- * The set of uris for which unlinked summaries have been requested using
- * [getUnlinkedSummary].
- */
- final Set<String> unlinkedSummariesRequested = new Set<String>();
-
- /**
- * The set of uris for which linked summaries have been requested using
- * [getLinkedSummary].
- */
- final Set<String> linkedSummariesRequested = new Set<String>();
-
- TestSummaryResynthesizer(SummaryResynthesizer parent, AnalysisContext context,
- this.unlinkedSummaries, this.linkedSummaries, this.allowMissingFiles)
- : super(parent, context, context.typeProvider, context.sourceFactory,
- context.analysisOptions.strongMode);
-
- @override
- LinkedLibrary getLinkedSummary(String uri) {
- linkedSummariesRequested.add(uri);
- LinkedLibrary serializedLibrary = linkedSummaries[uri];
- if (serializedLibrary == null && !allowMissingFiles) {
- fail('Unexpectedly tried to get linked summary for $uri');
- }
- return serializedLibrary;
- }
-
- @override
- UnlinkedUnit getUnlinkedSummary(String uri) {
- unlinkedSummariesRequested.add(uri);
- UnlinkedUnit serializedUnit = unlinkedSummaries[uri];
- if (serializedUnit == null && !allowMissingFiles) {
- fail('Unexpectedly tried to get unlinked summary for $uri');
- }
- return serializedUnit;
- }
-
- @override
- bool hasLibrarySummary(String uri) {
- return true;
- }
-}
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