Merge analysis_testing package into analysis_server.

pkg/analysis_testing/lib/reflective_tests.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 reflective_tests;
-
-import 'dart:async';
-
-@MirrorsUsed(metaTargets: 'ReflectiveTestCase')
-import 'dart:mirrors';
-
-import 'package:unittest/unittest.dart';
-
-
-/**
- * A marker annotation used to instruct dart2js to keep reflection information
- * for the annotated classes.
- */
-class ReflectiveTestCase {
-  const ReflectiveTestCase();
-}
-
-
-/**
- * Runs test methods existing in the given [type].
- *
- * Methods with names starting with `test` are run using [test] function.
- * Methods with names starting with `solo_test` are run using [solo_test] function.
- *
- * Each method is run with a new instance of [type].
- * So, [type] should have a default constructor.
- *
- * If [type] declares method `setUp`, it methods will be invoked before any test
- * method invocation.
- *
- * If [type] declares method `tearDown`, it will be invoked after any test
- * method invocation. If method returns [Future] to test some asyncronous
- * behavior, then `tearDown` will be invoked in `Future.complete`.
- */
-void runReflectiveTests(Type type) {
-  ClassMirror classMirror = reflectClass(type);
-  String className = MirrorSystem.getName(classMirror.simpleName);
-  group(className, () {
-    classMirror.instanceMembers.forEach((symbol, memberMirror) {
-      // we need only methods
-      if (memberMirror is! MethodMirror || !memberMirror.isRegularMethod) {
-        return;
-      }
-      String memberName = MirrorSystem.getName(symbol);
-      // test_
-      if (memberName.startsWith('test_')) {
-        String testName = memberName.substring('test_'.length);
-        test(testName, () {
-          return _runTest(classMirror, symbol);
-        });
-        return;
-      }
-      // solo_test_
-      if (memberName.startsWith('solo_test_')) {
-        String testName = memberName.substring('solo_test_'.length);
-        solo_test(testName, () {
-          return _runTest(classMirror, symbol);
-        });
-      }
-    });
-  });
-}
-
-
-_runTest(ClassMirror classMirror, Symbol symbol) {
-  InstanceMirror instanceMirror = classMirror.newInstance(new Symbol(''), []);
-  return _invokeSymbolIfExists(instanceMirror, #setUp).then(
-      (_) => instanceMirror.invoke(symbol, []).reflectee).whenComplete(
-      () => _invokeSymbolIfExists(instanceMirror, #tearDown));
-}
-
-
-Future _invokeSymbolIfExists(InstanceMirror instanceMirror, Symbol symbol) {
-  var invocationResult = null;
-  try {
-    invocationResult = instanceMirror.invoke(symbol, []).reflectee;
-  } on NoSuchMethodError catch (e) {
-  }
-  if (invocationResult is Future) {
-    return invocationResult;
-  } else {
-    return new Future.value(invocationResult);
-  }
-}