Tests for several SummaryDataStore and ResynthesizerResultProvider features.

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

+// 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.
+
+import 'package:analyzer/src/context/cache.dart';
+import 'package:analyzer/src/generated/engine.dart';
+import 'package:analyzer/src/generated/source.dart';
+import 'package:analyzer/src/summary/idl.dart';
+import 'package:analyzer/src/summary/package_bundle_reader.dart';
+import 'package:analyzer/src/task/dart.dart';
+import 'package:analyzer/src/util/fast_uri.dart';
+import 'package:analyzer/task/dart.dart';
+import 'package:typed_mock/typed_mock.dart';
+import 'package:unittest/unittest.dart';
+
+import '../../reflective_tests.dart';
+
+main() {
+  groupSep = ' | ';
+  runReflectiveTests(ResynthesizerResultProviderTest);
+  runReflectiveTests(SummaryDataStoreTest);
+}
+
+UnlinkedPublicNamespace _namespaceWithParts(List<String> parts) {
+  UnlinkedPublicNamespace namespace = new _UnlinkedPublicNamespaceMock();
+  when(namespace.parts).thenReturn(parts);
+  return namespace;
+}
+
+@reflectiveTest
+class ResynthesizerResultProviderTest {
+  SourceFactory sourceFactory = new _SourceFactoryMock();
+  InternalAnalysisContext context = new _InternalAnalysisContextMock();
+  UniversalCachePartition cachePartition;
+
+  Source source1 = new _SourceMock('package:p1/u1.dart', '/p1/lib/u1.dart');
+  Source source2 = new _SourceMock('package:p1/u2.dart', '/p1/lib/u2.dart');
+  Source source3 = new _SourceMock('package:p2/u1.dart', '/p2/lib/u1.dart');
+  CacheEntry entry1;
+  CacheEntry entry2;
+  CacheEntry entry3;
+
+  PackageBundle bundle = new _PackageBundleMock();
+  UnlinkedUnit unlinkedUnit1 = new _UnlinkedUnitMock();
+  UnlinkedUnit unlinkedUnit2 = new _UnlinkedUnitMock();
+  LinkedLibrary linkedLibrary = new _LinkedLibraryMock();
+
+  SummaryDataStore dataStore = new SummaryDataStore(<String>[]);
+  _TestResynthesizerResultProvider provider;
+
+  void setUp() {
+    cachePartition = new UniversalCachePartition(context);
+    entry1 = new CacheEntry(source1);
+    entry2 = new CacheEntry(source2);
+    entry3 = new CacheEntry(source3);
+    cachePartition.put(entry1);
+    cachePartition.put(entry2);
+    cachePartition.put(entry3);
+
+    when(sourceFactory.resolveUri(anyObject, 'package:p1/u1.dart'))
+        .thenReturn(source1);
+    when(sourceFactory.resolveUri(anyObject, 'package:p1/u2.dart'))
+        .thenReturn(source2);
+    when(context.sourceFactory).thenReturn(sourceFactory);
+
+    when(bundle.unlinkedUnitUris)
+        .thenReturn(<String>['package:p1/u1.dart', 'package:p1/u2.dart']);
+    when(bundle.unlinkedUnits)
+        .thenReturn(<UnlinkedUnit>[unlinkedUnit1, unlinkedUnit2]);
+    when(bundle.linkedLibraryUris).thenReturn(<String>['package:p1/u1.dart']);
+    when(bundle.linkedLibraries).thenReturn(<LinkedLibrary>[linkedLibrary]);
+    dataStore.addBundle('/p1.ds', bundle);
+
+    when(unlinkedUnit1.publicNamespace)
+        .thenReturn(_namespaceWithParts(['package:p1/u2.dart']));
+    when(unlinkedUnit2.publicNamespace).thenReturn(_namespaceWithParts([]));
+
+    provider = new _TestResynthesizerResultProvider(context, dataStore);
+    provider.sourcesWithResults.add(source1);
+    provider.sourcesWithResults.add(source2);
+  }
+
+  test_compute_CONTAINING_LIBRARIES_librarySource() {
+    bool success = provider.compute(entry1, CONTAINING_LIBRARIES);
+    expect(success, isTrue);
+    expect(entry1.getValue(CONTAINING_LIBRARIES), unorderedEquals([source1]));
+  }
+
+  test_compute_CONTAINING_LIBRARIES_partSource() {
+    bool success = provider.compute(entry2, CONTAINING_LIBRARIES);
+    expect(success, isTrue);
+    expect(entry2.getValue(CONTAINING_LIBRARIES), unorderedEquals([source1]));
+  }
+
+  test_compute_SOURCE_KIND_librarySource() {
+    bool success = provider.compute(entry1, SOURCE_KIND);
+    expect(success, isTrue);
+    expect(entry1.getValue(SOURCE_KIND), SourceKind.LIBRARY);
+  }
+
+  test_compute_SOURCE_KIND_noResults() {
+    bool success = provider.compute(entry3, SOURCE_KIND);
+    expect(success, isFalse);
+    expect(entry3.getState(SOURCE_KIND), CacheState.INVALID);
+  }
+
+  test_compute_SOURCE_KIND_partSource() {
+    bool success = provider.compute(entry2, SOURCE_KIND);
+    expect(success, isTrue);
+    expect(entry2.getValue(SOURCE_KIND), SourceKind.PART);
+  }
+}
+
+@reflectiveTest
+class SummaryDataStoreTest {
+  SummaryDataStore dataStore = new SummaryDataStore(<String>[]);
+
+  PackageBundle bundle1 = new _PackageBundleMock();
+  PackageBundle bundle2 = new _PackageBundleMock();
+  UnlinkedUnit unlinkedUnit11 = new _UnlinkedUnitMock();
+  UnlinkedUnit unlinkedUnit12 = new _UnlinkedUnitMock();
+  UnlinkedUnit unlinkedUnit21 = new _UnlinkedUnitMock();
+  LinkedLibrary linkedLibrary1 = new _LinkedLibraryMock();
+  LinkedLibrary linkedLibrary2 = new _LinkedLibraryMock();
+
+  void setUp() {
+    // bundle1
+    when(unlinkedUnit11.publicNamespace)
+        .thenReturn(_namespaceWithParts(['package:p1/u2.dart']));
+    when(unlinkedUnit12.publicNamespace).thenReturn(_namespaceWithParts([]));
+    when(bundle1.unlinkedUnitUris)
+        .thenReturn(<String>['package:p1/u1.dart', 'package:p1/u2.dart']);
+    when(bundle1.unlinkedUnits)
+        .thenReturn(<UnlinkedUnit>[unlinkedUnit11, unlinkedUnit12]);
+    when(bundle1.linkedLibraryUris).thenReturn(<String>['package:p1/u1.dart']);
+    when(bundle1.linkedLibraries).thenReturn(<LinkedLibrary>[linkedLibrary1]);
+    dataStore.addBundle('/p1.ds', bundle1);
+    // bundle2
+    when(unlinkedUnit21.publicNamespace).thenReturn(_namespaceWithParts([]));
+    when(bundle2.unlinkedUnitUris).thenReturn(<String>['package:p2/u1.dart']);
+    when(bundle2.unlinkedUnits).thenReturn(<UnlinkedUnit>[unlinkedUnit21]);
+    when(bundle2.linkedLibraryUris).thenReturn(<String>['package:p2/u1.dart']);
+    when(bundle2.linkedLibraries).thenReturn(<LinkedLibrary>[linkedLibrary2]);
+    dataStore.addBundle('/p2.ds', bundle2);
+  }
+
+  test_addBundle() {
+    expect(dataStore.bundles, unorderedEquals([bundle1, bundle2]));
+    expect(dataStore.uriToSummaryPath,
+        containsPair('package:p1/u1.dart', '/p1.ds'));
+    // unlinkedMap
+    expect(dataStore.unlinkedMap, hasLength(3));
+    expect(dataStore.unlinkedMap,
+        containsPair('package:p1/u1.dart', unlinkedUnit11));
+    expect(dataStore.unlinkedMap,
+        containsPair('package:p1/u2.dart', unlinkedUnit12));
+    expect(dataStore.unlinkedMap,
+        containsPair('package:p2/u1.dart', unlinkedUnit21));
+    // linkedMap
+    expect(dataStore.linkedMap, hasLength(2));
+    expect(dataStore.linkedMap,
+        containsPair('package:p1/u1.dart', linkedLibrary1));
+    expect(dataStore.linkedMap,
+        containsPair('package:p2/u1.dart', linkedLibrary2));
+  }
+
+  test_getContainingLibraryUris_libraryUri() {
+    String partUri = 'package:p1/u1.dart';
+    List<String> uris = dataStore.getContainingLibraryUris(partUri);
+    expect(uris, unorderedEquals([partUri]));
+  }
+
+  test_getContainingLibraryUris_partUri() {
+    String partUri = 'package:p1/u2.dart';
+    List<String> uris = dataStore.getContainingLibraryUris(partUri);
+    expect(uris, unorderedEquals(['package:p1/u1.dart']));
+  }
+
+  test_getContainingLibraryUris_unknownUri() {
+    String partUri = 'package:notInStore/foo.dart';
+    List<String> uris = dataStore.getContainingLibraryUris(partUri);
+    expect(uris, isNull);
+  }
+}
+
+class _InternalAnalysisContextMock extends TypedMock
+    implements InternalAnalysisContext {}
+
+class _LinkedLibraryMock extends TypedMock implements LinkedLibrary {}
+
+class _PackageBundleMock extends TypedMock implements PackageBundle {}
+
+class _SourceFactoryMock extends TypedMock implements SourceFactory {}
+
+class _SourceMock implements Source {
+  final Uri uri;
+  final String fullName;
+
+  _SourceMock(String uriStr, this.fullName) : uri = FastUri.parse(uriStr);
+
+  @override
+  Source get librarySource => null;
+
+  @override
+  Source get source => this;
+
+  noSuchMethod(Invocation invocation) => super.noSuchMethod(invocation);
+
+  @override
+  String toString() => '$uri ($fullName)';
+}
+
+class _TestResynthesizerResultProvider extends ResynthesizerResultProvider {
+  final Set<Source> sourcesWithResults = new Set<Source>();
+
+  _TestResynthesizerResultProvider(
+      InternalAnalysisContext context, SummaryDataStore dataStore)
+      : super(context, dataStore);
+
+  @override
+  bool hasResultsForSource(Source source) {
+    return sourcesWithResults.contains(source);
+  }
+}
+
+class _UnlinkedPublicNamespaceMock extends TypedMock
+    implements UnlinkedPublicNamespace {}
+
+class _UnlinkedUnitMock extends TypedMock implements UnlinkedUnit {}