Add GROUP_FILE ModelSafeGroup

chrome/browser/sync/glue/database_model_worker_unittest.cc

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "base/callback.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/message_loop.h"
-#include "base/threading/thread.h"
-#include "base/timer.h"
-#include "chrome/browser/sync/glue/database_model_worker.h"
-#include "content/browser/browser_thread.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-using base::OneShotTimer;
-using base::Thread;
-using base::TimeDelta;
-using browser_sync::DatabaseModelWorker;
-
-namespace {
-
-class DatabaseModelWorkerTest : public testing::Test {
- public:
-  DatabaseModelWorkerTest() :
-      did_do_work_(false),
-      db_thread_(BrowserThread::DB),
-      io_thread_(BrowserThread::IO, &io_loop_),
-      ALLOW_THIS_IN_INITIALIZER_LIST(method_factory_(this)) {}
-
-  bool did_do_work() { return did_do_work_; }
-  DatabaseModelWorker* worker() { return worker_.get(); }
-  OneShotTimer<DatabaseModelWorkerTest>* timer() { return &timer_; }
-  ScopedRunnableMethodFactory<DatabaseModelWorkerTest>* factory() {
-    return &method_factory_;
-  }
-
-  // Schedule DoWork to be executed on the DB thread and have the test fail if
-  // DoWork hasn't executed within 10 seconds.
-  void ScheduleWork() {
-    scoped_ptr<Callback0::Type> c(NewCallback(this,
-        &DatabaseModelWorkerTest::DoWork));
-    timer()->Start(FROM_HERE, TimeDelta::FromSeconds(10),
-                   this, &DatabaseModelWorkerTest::Timeout);
-    worker()->DoWorkAndWaitUntilDone(c.get());
-  }
-
-  // This is the work that will be scheduled to be done on the DB thread.
-  void DoWork() {
-    EXPECT_TRUE(BrowserThread::CurrentlyOn(BrowserThread::DB));
-    timer_.Stop();  // Stop the failure timer so the test succeeds.
-    BrowserThread::PostTask(
-        BrowserThread::IO, FROM_HERE, new MessageLoop::QuitTask());
-    did_do_work_ = true;
-  }
-
-  // This will be called by the OneShotTimer and make the test fail unless
-  // DoWork is called first.
-  void Timeout() {
-    ADD_FAILURE() << "Timed out waiting for work to be done on the DB thread.";
-    BrowserThread::PostTask(
-        BrowserThread::IO, FROM_HERE, new MessageLoop::QuitTask());
-  }
-
- protected:
-  virtual void SetUp() {
-    db_thread_.Start();
-    worker_ = new DatabaseModelWorker();
-  }
-
-  virtual void Teardown() {
-    worker_.release();
-    db_thread_.Stop();
-  }
-
- private:
-  bool did_do_work_;
-  scoped_refptr<DatabaseModelWorker> worker_;
-  OneShotTimer<DatabaseModelWorkerTest> timer_;
-
-  BrowserThread db_thread_;
-  MessageLoopForIO io_loop_;
-  BrowserThread io_thread_;
-
-  ScopedRunnableMethodFactory<DatabaseModelWorkerTest> method_factory_;
-};
-
-TEST_F(DatabaseModelWorkerTest, DoesWorkOnDatabaseThread) {
-  MessageLoop::current()->PostTask(FROM_HERE, factory()->NewRunnableMethod(
-      &DatabaseModelWorkerTest::ScheduleWork));
-  MessageLoop::current()->Run();
-  EXPECT_TRUE(did_do_work());
-}
-
-}  // namespace