database_model_worker_unittest.cc revision dc0f95d653279beabeb9817299e2902918ba123e
1c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Copyright (c) 2010 The Chromium Authors. All rights reserved. 2c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Use of this source code is governed by a BSD-style license that can be 3c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// found in the LICENSE file. 4c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 5c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#include "base/callback.h" 6c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#include "base/message_loop.h" 7c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#include "base/scoped_ptr.h" 83f50c38dc070f4bb515c1b64450dae14f316474eKristian Monsen#include "base/threading/thread.h" 9c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#include "base/timer.h" 10c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#include "chrome/browser/sync/glue/database_model_worker.h" 11dc0f95d653279beabeb9817299e2902918ba123eKristian Monsen#include "content/browser/browser_thread.h" 12c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#include "testing/gtest/include/gtest/gtest.h" 13c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 14c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochusing base::OneShotTimer; 15c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochusing base::Thread; 16c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochusing base::TimeDelta; 17c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochusing browser_sync::DatabaseModelWorker; 18c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 19c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochnamespace { 20c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 21c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochclass DatabaseModelWorkerTest : public testing::Test { 22c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch public: 23c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch DatabaseModelWorkerTest() : 24c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch did_do_work_(false), 25731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick db_thread_(BrowserThread::DB), 26731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick io_thread_(BrowserThread::IO, &io_loop_), 27c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch ALLOW_THIS_IN_INITIALIZER_LIST(method_factory_(this)) {} 28c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 29c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch bool did_do_work() { return did_do_work_; } 30c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch DatabaseModelWorker* worker() { return worker_.get(); } 31c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch OneShotTimer<DatabaseModelWorkerTest>* timer() { return &timer_; } 32c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch ScopedRunnableMethodFactory<DatabaseModelWorkerTest>* factory() { 33c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return &method_factory_; 34c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch } 35c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 36c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // Schedule DoWork to be executed on the DB thread and have the test fail if 37c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // DoWork hasn't executed within 10 seconds. 38c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch void ScheduleWork() { 39c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch scoped_ptr<Callback0::Type> c(NewCallback(this, 40c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch &DatabaseModelWorkerTest::DoWork)); 41c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch timer()->Start(TimeDelta::FromSeconds(10), 42c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch this, &DatabaseModelWorkerTest::Timeout); 43c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch worker()->DoWorkAndWaitUntilDone(c.get()); 44c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch } 45c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 46c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // This is the work that will be scheduled to be done on the DB thread. 47c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch void DoWork() { 48731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick EXPECT_TRUE(BrowserThread::CurrentlyOn(BrowserThread::DB)); 49c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch timer_.Stop(); // Stop the failure timer so the test succeeds. 50731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick BrowserThread::PostTask( 51731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick BrowserThread::IO, FROM_HERE, new MessageLoop::QuitTask()); 52c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch did_do_work_ = true; 53c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch } 54c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 55c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // This will be called by the OneShotTimer and make the test fail unless 56c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // DoWork is called first. 57c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch void Timeout() { 58c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch ADD_FAILURE() << "Timed out waiting for work to be done on the DB thread."; 59731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick BrowserThread::PostTask( 60731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick BrowserThread::IO, FROM_HERE, new MessageLoop::QuitTask()); 61c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch } 62c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 63c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch protected: 64c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch virtual void SetUp() { 65c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch db_thread_.Start(); 66c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch worker_ = new DatabaseModelWorker(); 67c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch } 68c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 69c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch virtual void Teardown() { 70c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch worker_.release(); 71c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch db_thread_.Stop(); 72c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch } 73c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 74c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch private: 75c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch bool did_do_work_; 76c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch scoped_refptr<DatabaseModelWorker> worker_; 77c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch OneShotTimer<DatabaseModelWorkerTest> timer_; 78c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 79731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick BrowserThread db_thread_; 80c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch MessageLoopForIO io_loop_; 81731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick BrowserThread io_thread_; 82c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 83c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch ScopedRunnableMethodFactory<DatabaseModelWorkerTest> method_factory_; 84c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch}; 85c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 86c407dc5cd9bdc5668497f21b26b09d988ab439deBen MurdochTEST_F(DatabaseModelWorkerTest, DoesWorkOnDatabaseThread) { 87c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch MessageLoop::current()->PostTask(FROM_HERE, factory()->NewRunnableMethod( 88c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch &DatabaseModelWorkerTest::ScheduleWork)); 89c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch MessageLoop::current()->Run(); 90c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch EXPECT_TRUE(did_do_work()); 91c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} 92c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 93c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} // namespace 94