Initial implementation of pub summary manager.

pkg/analysis_server/test/pub_summary_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:analysis_server/src/pub_summary.dart';
+import 'package:analyzer/file_system/file_system.dart';
+import 'package:analyzer/src/util/fast_uri.dart';
+import 'package:path/path.dart' as pathos;
+import 'package:test_reflective_loader/test_reflective_loader.dart';
+import 'package:unittest/unittest.dart' hide ERROR;
+
+import 'analysis_abstract.dart';
+import 'mocks.dart';
+import 'utils.dart';
+
+main() {
+  initializeTestEnvironment();
+  defineReflectiveTests(PubSummaryManagerTest);
+}
+
+@reflectiveTest
+class PubSummaryManagerTest extends AbstractAnalysisTest {
+  test_getPackageName() {
+    String getPackageName(String uriStr) {
+      return PubSummaryManager.getPackageName(FastUri.parse(uriStr));
+    }
+    expect(getPackageName('package:foo/bar.dart'), 'foo');
+    expect(getPackageName('package:foo/bar/baz.dart'), 'foo');
+    expect(getPackageName('wrong:foo/bar.dart'), isNull);
+    expect(getPackageName('package:foo'), isNull);
+  }
+
+  test_isPathInPubCache_posix() {
+    expect(
+        PubSummaryManager.isPathInPubCache(pathos.posix,
+            '/home/.pub-cache/hosted/pub.dartlang.org/foo/lib/bar.dart'),
+        isTrue);
+    expect(
+        PubSummaryManager.isPathInPubCache(
+            pathos.posix, '/home/.pub-cache/foo/lib/bar.dart'),
+        isTrue);
+    expect(
+        PubSummaryManager.isPathInPubCache(
+            pathos.posix, '/home/sources/dart/foo/lib/bar.dart'),
+        isFalse);
+  }
+
+  test_isPathInPubCache_windows() {
+    expect(
+        PubSummaryManager.isPathInPubCache(pathos.windows,
+            r'C:\Users\user\Setters\Pub\Cache\hosted\foo\lib\bar.dart'),
+        isTrue);
+    expect(
+        PubSummaryManager.isPathInPubCache(
+            pathos.windows, r'C:\Users\user\Sources\Dart\foo\lib\bar.dart'),
+        isFalse);
+  }
+
+  test_onComplete() async {
+    String cachePath = '/home/.pub-cache/hosted/pub.dartlang.org';
+    // Create package files.
+    resourceProvider.newFile(
+        '$cachePath/aaa/lib/a.dart',
+        '''
+class A {}
+''');
+    resourceProvider.newFile(
+        '$cachePath/aaa/lib/src/a2.dart',
+        '''
+class A2 {}
+''');
+    resourceProvider.newFile(
+        '$cachePath/bbb/lib/b.dart',
+        '''
+class B {}
+''');
+    // Configure package map.
+    Folder libFolderA = resourceProvider.newFolder('$cachePath/aaa/lib');
+    Folder libFolderB = resourceProvider.newFolder('$cachePath/bbb/lib');
+    packageMapProvider.packageMap = {
+      'aaa': [libFolderA],
+      'bbb': [libFolderB],
+    };
+
+    // Analyze a file that uses these two packages.
+    addTestFile('''
+import 'package:aaa/a.dart';
+import 'package:bbb/b.dart';
+main() {
+  new A();
+  new B();
+}
+''');
+    createProject();
+    await pumpEventQueue();
+    await server.pubSummaryManager.onComplete;
+    // The summary files must be ready.
+    File fileA = libFolderA.parent.getChildAssumingFile('summary_spec.full.ds');
+    File fileB = libFolderB.parent.getChildAssumingFile('summary_spec.full.ds');
+    expect(fileA.exists, isTrue);
+    expect(fileB.exists, isTrue);
+  }
+}