Test for GetContentTask.

pkg/analyzer/test/src/task/general_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.
+
+library test.src.task.general_test;
+
+import 'package:analyzer/src/generated/engine.dart'
+    hide AnalysisTask, GetContentTask;
+import 'package:analyzer/src/generated/source.dart';
+import 'package:analyzer/src/task/general.dart';
+import 'package:analyzer/task/general.dart';
+import 'package:analyzer/task/model.dart';
+import 'package:typed_mock/typed_mock.dart';
+import 'package:unittest/unittest.dart';
+
+import '../../generated/test_support.dart';
+import '../../reflective_tests.dart';
+
+main() {
+  groupSep = ' | ';
+  runReflectiveTests(GetContentTaskTest);
+}
+
+@reflectiveTest
+class GetContentTaskTest extends EngineTestCase {
+  test_buildInputs() {
+    AnalysisTarget target = new TestSource();
+    Map<String, TaskInput> inputs = GetContentTask.buildInputs(target);
+    expect(inputs, isEmpty);
+  }
+
+  test_constructor() {
+    AnalysisContext context = new _MockContext();
+    AnalysisTarget target = new TestSource();
+    GetContentTask task = new GetContentTask(context, target);
+    expect(task, isNotNull);
+    expect(task.context, context);
+    expect(task.target, target);
+  }
+
+  test_createTask() {
+    AnalysisContext context = new _MockContext();
+    AnalysisTarget target = new TestSource();
+    GetContentTask task = GetContentTask.createTask(context, target);
+    expect(task, isNotNull);
+    expect(task.context, context);
+    expect(task.target, target);
+  }
+
+  test_descriptor() {
+    AnalysisContext context = new _MockContext();
+    AnalysisTarget target = new TestSource();
+    GetContentTask task = new GetContentTask(context, target);
+    expect(task.descriptor, GetContentTask.DESCRIPTOR);
+  }
+
+  test_perform() {
+    AnalysisContext context = new _MockContext();
+    Source target = new TestSource();
+    GetContentTask task = new GetContentTask(context, target);
+    when(context.getContents(target))
+        .thenReturn(new TimestampedData<String>(42, 'foo'));
+    task.perform();
+    expect(task.caughtException, isNull);
+    expect(task.outputs, hasLength(2));
+    expect(task.outputs[CONTENT], 'foo');
+    expect(task.outputs[MODIFICATION_TIME], 42);
+  }
+}
+
+class _MockContext extends TypedMock implements AnalysisContext {
+  noSuchMethod(Invocation invocation) => super.noSuchMethod(invocation);
+}