Add an integration test for analysis.outline.

pkg/analysis_server/test/integration/analysis/outline_test.dart

+// 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.integration.analysis.outline;
+
+import 'package:analysis_testing/reflective_tests.dart';
+import 'package:unittest/unittest.dart';
+
+import '../integration_tests.dart';
+
+@ReflectiveTestCase()
+class Test extends AbstractAnalysisServerIntegrationTest {
+  test_outline() {
+    String pathname = sourcePath('test.dart');
+    String text =
+        r'''
+class Class1 {
+  int field;
+
+  void method() {
+  }
+
+  static staticMethod() {
+  }
+
+  get getter {
+    return null;
+  }
+
+  set setter(value) {
+  }
+}
+
+class Class2 {
+}
+''';
+    writeFile(pathname, text);
+    standardAnalysisSetup();
+    sendAnalysisSetSubscriptions({
+      'OUTLINE': [pathname]
+    });
+    Map outline;
+    onAnalysisOutline.listen((params) {
+      expect(params['file'], equals(pathname));
+      outline = params['outline'];
+    });
+    return analysisFinished.then((_) {
+      expect(outline['element']['kind'], equals('COMPILATION_UNIT'));
+      expect(outline['offset'], equals(0));
+      expect(outline['length'], equals(text.length));
+      List classes = outline['children'];
+      expect(classes, hasLength(2));
+      expect(classes[0]['element']['name'], equals('Class1'));
+      expect(classes[1]['element']['name'], equals('Class2'));
+      checkConnected(classes);
+      List members = classes[0]['children'];
+      expect(members, hasLength(5));
+      expect(members[0]['element']['name'], equals('field'));
+      expect(members[1]['element']['name'], equals('method'));
+      expect(members[2]['element']['name'], equals('staticMethod'));
+      expect(members[3]['element']['name'], equals('getter'));
+      expect(members[4]['element']['name'], equals('setter'));
+      checkConnected(members);
+    });
+  }
+
+  /**
+   * Verify that the range of source text covered by the given outline objects
+   * is connected (the end of each object in the list corresponds to the start
+   * of the next).
+   */
+  void checkConnected(List outlineObjects) {
+    for (int i = 0; i < outlineObjects.length - 1; i++) {
+      expect(outlineObjects[i + 1]['offset'], equals(outlineObjects[i]['offset']
+          + outlineObjects[i]['length']));
+    }
+  }
+}
+
+main() {
+  runReflectiveTests(Test);
+}