`analyzer_cli` move to SDK.

pkg/analyzer_cli/test/plugin_manager_test.dart

+// 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.
+
+@TestOn("vm")
+library analyzer_cli.test.plugin_manager_test;
+
+import 'package:analyzer/src/plugin/plugin_configuration.dart';
+import 'package:analyzer_cli/src/plugin/plugin_manager.dart';
+import 'package:test/test.dart';
+
+main() {
+  group('plugin manager tests', () {
+    test('combine plugin info', () {
+      PluginInfo localInfo = new PluginInfo(name: 'my_plugin');
+      PluginInfo manifestInfo = new PluginInfo(
+          className: 'MyPlugin', libraryUri: 'my_plugin/my_plugin.dart');
+
+      PluginInfo merged = combine(localInfo, manifestInfo);
+      expect(merged.name, equals('my_plugin'));
+      expect(merged.className, equals('MyPlugin'));
+      expect(merged.libraryUri, equals('my_plugin/my_plugin.dart'));
+    });
+
+    test('find manifest', () {
+      const manifestSrc = '''
+library_uri: 'my_plugin/my_plugin.dart'
+''';
+      var packageMap = {'my_plugin': new Uri.file('my_plugin')};
+
+      PluginManager pm =
+          new PluginManager(packageMap, 'analyzer', (Uri uri) => manifestSrc);
+
+      PluginManifest manifest = pm.findManifest('my_plugin');
+      expect(manifest, isNotNull);
+      expect(manifest.plugin.libraryUri, equals('my_plugin/my_plugin.dart'));
+    });
+
+    final plugin1Uri = new Uri.file('my_plugin1');
+    final plugin2Uri = new Uri.file('my_plugin2');
+    final plugin3Uri = new Uri.file('my_plugin3');
+
+    const serverPluginManifest = '''
+library_uri: 'my_plugin2/my_plugin2.dart'
+contributes_to: analysis_server
+''';
+    const analyzerPluginManifest = '''
+library_uri: 'my_plugin3/my_plugin3.dart'
+contributes_to: analyzer
+''';
+
+    var packageMap = {
+      'my_plugin': plugin1Uri,
+      'my_plugin2': plugin2Uri,
+      'my_plugin3': plugin3Uri
+    };
+
+    var manifestReader = (Uri uri) {
+      if (uri == plugin2Uri) return serverPluginManifest;
+      if (uri == plugin3Uri) return analyzerPluginManifest;
+      return null;
+    };
+
+    test('get plugin details', () {
+      PluginManager pm =
+          new PluginManager(packageMap, 'analysis_server', manifestReader);
+
+      PluginInfo notFound = new PluginInfo(name: 'my_plugin1');
+      PluginInfo applicable = new PluginInfo(name: 'my_plugin2');
+      PluginInfo notApplicable = new PluginInfo(name: 'my_plugin3');
+
+      PluginConfig localConfig =
+          new PluginConfig([notFound, applicable, notApplicable]);
+
+      Iterable<PluginDetails> details = pm.getPluginDetails(localConfig);
+      expect(details, hasLength(3));
+
+      List<PluginDetails> plugins = sortByName(details);
+
+      expect(plugins[0].plugin.name, equals('my_plugin1'));
+      expect(plugins[0].status, equals(PluginStatus.NotFound));
+      expect(plugins[1].plugin.name, equals('my_plugin2'));
+      expect(
+          plugins[1].plugin.libraryUri, equals('my_plugin2/my_plugin2.dart'));
+      expect(plugins[1].status, equals(PluginStatus.Applicable));
+      expect(plugins[2].plugin.name, equals('my_plugin3'));
+      expect(plugins[2].status, equals(PluginStatus.NotApplicable));
+    });
+  });
+}
+
+List<PluginDetails> sortByName(Iterable<PluginDetails> details) =>
+    details.toList()
+      ..sort((p1, p2) => p1.plugin.name.compareTo(p2.plugin.name));