Element.fromEngine() constructor.

pkg/analysis_server/test/computer/element_test.dart

Index: pkg/analysis_server/test/computer/element_test.dart
diff --git a/pkg/analysis_server/test/computer/element_test.dart b/pkg/analysis_server/test/computer/element_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..ba83c657d72b5492b1cbec1965ae3ee4ae6793ec
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+++ b/pkg/analysis_server/test/computer/element_test.dart
@@ -0,0 +1,263 @@
+// Copyright (c) 2014, 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.computer.element;
+
+import 'package:analysis_server/src/computer/element.dart';
+import 'package:analysis_server/src/constants.dart';
+import 'package:analyzer/src/generated/element.dart' as engine;
+import 'package:analyzer/src/generated/utilities_dart.dart' as engine;
+import 'package:typed_mock/typed_mock.dart';
+import 'package:unittest/unittest.dart';
+
+import '../index/store/typed_mocks.dart';
+import '../reflective_tests.dart';
+
+
+main() {
+  groupSep = ' | ';
+  group('Element', () {
+    runReflectiveTests(_ElementTest);
+  });
+  group('ElementKind', () {
+    test('toString', test_ElementKind_toString);
+    test('valueOf', test_ElementKind_valueOf);
+    test('valueOfEngine', test_ElementKind_valueOfEngine);
+  });
+}
+
+
+void test_ElementKind_toString() {
+  expect(ElementKind.CLASS.toString(), 'CLASS');
+  expect(ElementKind.COMPILATION_UNIT.toString(), 'COMPILATION_UNIT');
+}
+
+
+void test_ElementKind_valueOf() {
+  expect(ElementKind.valueOf(ElementKind.CLASS.name), ElementKind.CLASS);
+  expect(ElementKind.valueOf(ElementKind.CLASS_TYPE_ALIAS.name),
+      ElementKind.CLASS_TYPE_ALIAS);
+  expect(ElementKind.valueOf(ElementKind.COMPILATION_UNIT.name),
+      ElementKind.COMPILATION_UNIT);
+  expect(ElementKind.valueOf(ElementKind.CONSTRUCTOR.name),
+      ElementKind.CONSTRUCTOR);
+  expect(ElementKind.valueOf(ElementKind.FIELD.name), ElementKind.FIELD);
+  expect(ElementKind.valueOf(ElementKind.FUNCTION.name), ElementKind.FUNCTION);
+  expect(ElementKind.valueOf(ElementKind.FUNCTION_TYPE_ALIAS.name),
+      ElementKind.FUNCTION_TYPE_ALIAS);
+  expect(ElementKind.valueOf(ElementKind.GETTER.name), ElementKind.GETTER);
+  expect(ElementKind.valueOf(ElementKind.LIBRARY.name), ElementKind.LIBRARY);
+  expect(ElementKind.valueOf(ElementKind.METHOD.name), ElementKind.METHOD);
+  expect(ElementKind.valueOf(ElementKind.SETTER.name), ElementKind.SETTER);
+  expect(ElementKind.valueOf(ElementKind.TOP_LEVEL_VARIABLE.name),
+      ElementKind.TOP_LEVEL_VARIABLE);
+  expect(ElementKind.valueOf(ElementKind.UNIT_TEST_CASE.name),
+      ElementKind.UNIT_TEST_CASE);
+  expect(ElementKind.valueOf(ElementKind.UNIT_TEST_GROUP.name),
+      ElementKind.UNIT_TEST_GROUP);
+  expect(ElementKind.valueOf(ElementKind.UNKNOWN.name), ElementKind.UNKNOWN);
+  expect(() {
+    ElementKind.valueOf('no-such-kind');
+  }, throws);
+}
+
+
+void test_ElementKind_valueOfEngine() {
+  expect(ElementKind.valueOfEngine(engine.ElementKind.CLASS),
+      ElementKind.CLASS);
+  expect(ElementKind.valueOfEngine(engine.ElementKind.COMPILATION_UNIT),
+      ElementKind.COMPILATION_UNIT);
+  expect(ElementKind.valueOfEngine(engine.ElementKind.CONSTRUCTOR),
+      ElementKind.CONSTRUCTOR);
+  expect(ElementKind.valueOfEngine(engine.ElementKind.FIELD),
+      ElementKind.FIELD);
+  expect(ElementKind.valueOfEngine(engine.ElementKind.FUNCTION),
+      ElementKind.FUNCTION);
+  expect(ElementKind.valueOfEngine(engine.ElementKind.FUNCTION_TYPE_ALIAS),
+      ElementKind.FUNCTION_TYPE_ALIAS);
+  expect(ElementKind.valueOfEngine(engine.ElementKind.GETTER),
+      ElementKind.GETTER);
+  expect(ElementKind.valueOfEngine(engine.ElementKind.LIBRARY),
+      ElementKind.LIBRARY);
+  expect(ElementKind.valueOfEngine(engine.ElementKind.METHOD),
+      ElementKind.METHOD);
+  expect(ElementKind.valueOfEngine(engine.ElementKind.SETTER),
+      ElementKind.SETTER);
+  expect(ElementKind.valueOfEngine(engine.ElementKind.TOP_LEVEL_VARIABLE),
+      ElementKind.TOP_LEVEL_VARIABLE);
+  expect(ElementKind.valueOfEngine(engine.ElementKind.ANGULAR_COMPONENT),
+      ElementKind.UNKNOWN);
+}
+
+
+@ReflectiveTestCase()
+class _ElementTest {
+  void test_fromElement_CLASS() {
+    engine.ClassElement engineElement = new MockClassElement();
+    when(engineElement.kind).thenReturn(engine.ElementKind.CLASS);
+    when(engineElement.nameOffset).thenReturn(1);
+    when(engineElement.displayName).thenReturn('MyClass');
+    when(engineElement.isAbstract).thenReturn(true);
+    when(engineElement.isDeprecated).thenReturn(true);
+    when(engineElement.isPrivate).thenReturn(true);
+    // create notification Element
+    Element element = new Element.fromEngine(engineElement);
+    expect(element.kind, ElementKind.CLASS);
+    expect(element.name, 'MyClass');
+    expect(element.offset, 1);
+    expect(element.length, 'MyClass'.length);
+    expect(element.flags, Element.FLAG_ABSTRACT | Element.FLAG_DEPRECATED |
+        Element.FLAG_PRIVATE);
+  }
+
+  void test_fromElement_CONSTRUCTOR() {
+    engine.ConstructorElement engineElement = new MockConstructorElement();
+    when(engineElement.kind).thenReturn(engine.ElementKind.CONSTRUCTOR);
+    when(engineElement.nameOffset).thenReturn(1);
+    when(engineElement.displayName).thenReturn('myConstructor');
+    when(engineElement.isConst).thenReturn(true);
+    when(engineElement.isDeprecated).thenReturn(false);
+    when(engineElement.isPrivate).thenReturn(false);
+    when(engineElement.isStatic).thenReturn(false);
+    when(engineElement.parameters).thenReturn([]);
+    {
+      engine.ParameterElement a = new MockParameterElement('int a');
+      engine.ParameterElement b = new MockParameterElement('String b');
+      when(b.kind).thenReturn(engine.ParameterKind.POSITIONAL);
+      when(engineElement.parameters).thenReturn([a, b]);
+    }
+    {
+      engine.DartType returnType = new MockDartType('Map<int, String>');
+      when(engineElement.returnType).thenReturn(returnType);
+    }
+    // create notification Element
+    Element element = new Element.fromEngine(engineElement);
+    expect(element.kind, ElementKind.CONSTRUCTOR);
+    expect(element.name, 'myConstructor');
+    expect(element.offset, 1);
+    expect(element.length, 'myConstructor'.length);
+    expect(element.parameters, '(int a, [String b])');
+    expect(element.returnType, 'Map<int, String>');
+    expect(element.flags, Element.FLAG_CONST);
+  }
+
+  void test_fromElement_FIELD() {
+    engine.FieldElement engineElement = new MockFieldElement();
+    when(engineElement.kind).thenReturn(engine.ElementKind.FIELD);
+    when(engineElement.nameOffset).thenReturn(1);
+    when(engineElement.displayName).thenReturn('myField');
+    when(engineElement.isConst).thenReturn(true);
+    when(engineElement.isFinal).thenReturn(true);
+    when(engineElement.isDeprecated).thenReturn(false);
+    when(engineElement.isPrivate).thenReturn(false);
+    when(engineElement.isStatic).thenReturn(true);
+    // create notification Element
+    Element element = new Element.fromEngine(engineElement);
+    expect(element.kind, ElementKind.FIELD);
+    expect(element.name, 'myField');
+    expect(element.offset, 1);
+    expect(element.length, 'myField'.length);
+    expect(element.parameters, isNull);
+    expect(element.returnType, isNull);
+    expect(element.flags, Element.FLAG_CONST | Element.FLAG_FINAL |
+        Element.FLAG_STATIC);
+  }
+
+  void test_fromElement_GETTER() {
+    engine.PropertyAccessorElement engineElement =
+        new MockPropertyAccessorElement();
+    when(engineElement.kind).thenReturn(engine.ElementKind.GETTER);
+    when(engineElement.nameOffset).thenReturn(1);
+    when(engineElement.displayName).thenReturn('myGetter');
+    when(engineElement.isAbstract).thenReturn(false);
+    when(engineElement.isDeprecated).thenReturn(true);
+    when(engineElement.isPrivate).thenReturn(false);
+    when(engineElement.isStatic).thenReturn(false);
+    when(engineElement.parameters).thenReturn([]);
+    {
+      engine.DartType returnType = new MockDartType('String');
+      when(engineElement.returnType).thenReturn(returnType);
+    }
+    // create notification Element
+    Element element = new Element.fromEngine(engineElement);
+    expect(element.kind, ElementKind.GETTER);
+    expect(element.name, 'myGetter');
+    expect(element.offset, 1);
+    expect(element.length, 'myGetter'.length);
+    expect(element.parameters, '()');
+    expect(element.returnType, 'String');
+    expect(element.flags, Element.FLAG_DEPRECATED);
+  }
+
+  void test_fromElement_METHOD() {
+    engine.MethodElement engineElement = new MockMethodElement();
+    when(engineElement.kind).thenReturn(engine.ElementKind.METHOD);
+    when(engineElement.nameOffset).thenReturn(1);
+    when(engineElement.displayName).thenReturn('myMethod');
+    when(engineElement.isAbstract).thenReturn(false);
+    when(engineElement.isDeprecated).thenReturn(false);
+    when(engineElement.isPrivate).thenReturn(false);
+    when(engineElement.isStatic).thenReturn(true);
+    {
+      engine.ParameterElement a = new MockParameterElement('int a');
+      engine.ParameterElement b = new MockParameterElement('String b');
+      when(b.kind).thenReturn(engine.ParameterKind.NAMED);
+      when(engineElement.parameters).thenReturn([a, b]);
+    }
+    {
+      engine.DartType returnType = new MockDartType('List<String>');
+      when(engineElement.returnType).thenReturn(returnType);
+    }
+    // create notification Element
+    Element element = new Element.fromEngine(engineElement);
+    expect(element.kind, ElementKind.METHOD);
+    expect(element.name, 'myMethod');
+    expect(element.offset, 1);
+    expect(element.length, 'myMethod'.length);
+    expect(element.parameters, '(int a, {String b})');
+    expect(element.returnType, 'List<String>');
+    expect(element.flags, Element.FLAG_STATIC);
+  }
+
+  void test_fromJson() {
+    var flags = Element.FLAG_DEPRECATED | Element.FLAG_PRIVATE |
+        Element.FLAG_STATIC;
+    var json = {
+      KIND: 'METHOD',
+      NAME: 'my name',
+      OFFSET: 1,
+      LENGTH: 2,
+      FLAGS: flags,
+      PARAMETERS: '(int a, String b)',
+      RETURN_TYPE: 'List<String>'
+    };
+    Element element = new Element.fromJson(json);
+    expect(element.kind, ElementKind.METHOD);
+    expect(element.name, 'my name');
+    expect(element.offset, 1);
+    expect(element.length, 2);
+    expect(element.flags, flags);
+    expect(element.isAbstract, isFalse);
+    expect(element.isConst, isFalse);
+    expect(element.isDeprecated, isTrue);
+    expect(element.isFinal, isFalse);
+    expect(element.isPrivate, isTrue);
+    expect(element.isStatic, isTrue);
+  }
+
+  void test_toJson() {
+    var json = {
+      KIND: 'METHOD',
+      NAME: 'my name',
+      OFFSET: 1,
+      LENGTH: 2,
+      FLAGS: Element.FLAG_DEPRECATED | Element.FLAG_PRIVATE |
+          Element.FLAG_STATIC,
+      PARAMETERS: '(int a, String b)',
+      RETURN_TYPE: 'List<String>'
+    };
+    Element element = new Element.fromJson(json);
+    expect(element.toJson(), equals(json));
+  }
+}