Split summary_test into multiple files.

pkg/analyzer/test/src/summary/summarize_elements_test.dart

Index: pkg/analyzer/test/src/summary/summarize_elements_test.dart
diff --git a/pkg/analyzer/test/src/summary/summarize_elements_test.dart b/pkg/analyzer/test/src/summary/summarize_elements_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..7101f50ceed4c5f506b3f7e075f95d8e87135ffc
--- /dev/null
+++ b/pkg/analyzer/test/src/summary/summarize_elements_test.dart
@@ -0,0 +1,147 @@
+// Copyright (c) 2016, 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 analyzer.test.src.summary.summarize_elements_test;
+
+import 'package:analyzer/dart/element/element.dart';
+import 'package:analyzer/src/generated/engine.dart';
+import 'package:analyzer/src/generated/source.dart';
+import 'package:analyzer/src/generated/source_io.dart';
+import 'package:analyzer/src/summary/format.dart';
+import 'package:analyzer/src/summary/public_namespace_computer.dart'
+    as public_namespace;
+import 'package:analyzer/src/summary/summarize_elements.dart'
+    as summarize_elements;
+import 'package:unittest/unittest.dart';
+
+import '../../generated/resolver_test.dart';
+import '../../reflective_tests.dart';
+import 'summary_common.dart';
+
+main() {
+  groupSep = ' | ';
+  runReflectiveTests(SummarizeElementsTest);
+}
+
+/**
+ * Override of [SummaryTest] which creates summaries from the element model.
+ */
+@reflectiveTest
+class SummarizeElementsTest extends ResolverTestCase with SummaryTest {
+  /**
+   * The list of absolute unit URIs corresponding to the compilation units in
+   * [unlinkedUnits].
+   */
+  List<String> unitUris;
+
+  /**
+   * Map containing all source files in this test, and their corresponding file
+   * contents.
+   */
+  final Map<Source, String> _fileContents = <Source, String>{};
+
+  @override
+  LinkedLibrary linked;
+
+  @override
+  List<UnlinkedUnit> unlinkedUnits;
+
+  @override
+  bool get checkAstDerivedData => false;
+
+  @override
+  bool get expectAbsoluteUrisInDependencies => true;
+
+  @override
+  bool get skipFullyLinkedData => false;
+
+  @override
+  Source addNamedSource(String filePath, String contents) {
+    Source source = super.addNamedSource(filePath, contents);
+    _fileContents[source] = contents;
+    return source;
+  }
+
+  /**
+   * Serialize the library containing the given class [element], then
+   * deserialize it and return the summary of the class.
+   */
+  UnlinkedClass serializeClassElement(ClassElement element) {
+    serializeLibraryElement(element.library);
+    return findClass(element.name, failIfAbsent: true);
+  }
+
+  /**
+   * Serialize the given [library] element, then deserialize it and store the
+   * resulting summary in [linked] and [unlinkedUnits].
+   */
+  void serializeLibraryElement(LibraryElement library) {
+    summarize_elements.LibrarySerializationResult serializedLib =
+        summarize_elements.serializeLibrary(library, typeProvider);
+    {
+      List<int> buffer = serializedLib.linked.toBuffer();
+      linked = new LinkedLibrary.fromBuffer(buffer);
+    }
+    unlinkedUnits = serializedLib.unlinkedUnits.map((UnlinkedUnitBuilder b) {
+      List<int> buffer = b.toBuffer();
+      return new UnlinkedUnit.fromBuffer(buffer);
+    }).toList();
+    unitUris = serializedLib.unitUris;
+  }
+
+  @override
+  void serializeLibraryText(String text, {bool allowErrors: false}) {
+    Source source = addSource(text);
+    _fileContents[source] = text;
+    LibraryElement library = resolve2(source);
+    if (!allowErrors) {
+      assertNoErrors(source);
+    }
+    serializeLibraryElement(library);
+    expect(unlinkedUnits[0].imports.length, linked.importDependencies.length);
+    expect(linked.units.length, unlinkedUnits.length);
+    for (int i = 0; i < linked.units.length; i++) {
+      expect(unlinkedUnits[i].references.length,
+          lessThanOrEqualTo(linked.units[i].references.length));
+    }
+    verifyPublicNamespace();
+  }
+
+  @override
+  void setUp() {
+    super.setUp();
+    AnalysisOptionsImpl options = new AnalysisOptionsImpl();
+    options.enableGenericMethods = true;
+    resetWithOptions(options);
+  }
+
+  test_class_no_superclass() {
+    UnlinkedClass cls = serializeClassElement(typeProvider.objectType.element);
+    expect(cls.supertype, isNull);
+    expect(cls.hasNoSupertype, isTrue);
+  }
+
+  /**
+   * Verify that [public_namespace.computePublicNamespace] produces data that's
+   * equivalent to that produced by [summarize_elements.serializeLibrary].
+   */
+  void verifyPublicNamespace() {
+    for (int i = 0; i < unlinkedUnits.length; i++) {
+      Source source = analysisContext.sourceFactory.forUri(unitUris[i]);
+      String text = _fileContents[source];
+      if (text == null) {
+        if (!allowMissingFiles) {
+          fail('Could not find file while verifying public namespace: '
+              '${unitUris[i]}');
+        }
+      } else {
+        UnlinkedPublicNamespace namespace =
+            computePublicNamespaceFromText(text, source);
+        expect(canonicalize(namespace),
+            canonicalize(unlinkedUnits[i].publicNamespace),
+            reason: 'publicNamespace(${unitUris[i]})');
+      }
+    }
+  }
+}