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// Copyright 2014 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/bind.h"
#include "base/callback.h"
#include "base/command_line.h"
#include "base/location.h"
#include "base/run_loop.h"
#include "content/browser/service_worker/embedded_worker_instance.h"
#include "content/browser/service_worker/embedded_worker_registry.h"
#include "content/browser/service_worker/service_worker_context_core.h"
#include "content/browser/service_worker/service_worker_context_wrapper.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/storage_partition.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/content_switches.h"
#include "content/shell/browser/shell.h"
#include "content/test/content_browser_test.h"
#include "content/test/content_browser_test_utils.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
namespace content {
class ServiceWorkerBrowserTest : public ContentBrowserTest,
public EmbeddedWorkerInstance::Observer {
public:
typedef ServiceWorkerBrowserTest self;
ServiceWorkerBrowserTest()
: last_worker_status_(EmbeddedWorkerInstance::STOPPED) {}
virtual ~ServiceWorkerBrowserTest() {}
virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
command_line->AppendSwitch(switches::kEnableServiceWorker);
}
virtual void SetUpOnMainThread() OVERRIDE {
ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
StoragePartition* partition = BrowserContext::GetDefaultStoragePartition(
shell()->web_contents()->GetBrowserContext());
wrapper_ = partition->GetServiceWorkerContext();
}
virtual void TearDownOnMainThread() OVERRIDE {
base::RunLoop run_loop;
BrowserThread::PostTask(
BrowserThread::IO, FROM_HERE,
base::Bind(&self::TearDownOnIOThread, this, run_loop.QuitClosure()));
run_loop.Run();
wrapper_ = NULL;
}
void TearDownOnIOThread(const base::Closure& done_closure) {
if (worker_) {
worker_->RemoveObserver(this);
worker_.reset();
}
BrowserThread::PostTask(BrowserThread::UI, FROM_HERE, done_closure);
}
void StartEmbeddedWorkerOnIOThread() {
ASSERT_TRUE(BrowserThread::CurrentlyOn(BrowserThread::IO));
worker_ = wrapper_->context()->embedded_worker_registry()->CreateWorker();
EXPECT_EQ(EmbeddedWorkerInstance::STOPPED, worker_->status());
worker_->AddObserver(this);
// TODO(kinuko): this manual wiring should go away when this gets wired
// in the actual code path.
ServiceWorkerProviderHost* provider_host = GetRegisteredProviderHost();
worker_->AddProcessReference(provider_host->process_id());
const int64 service_worker_version_id = 33L;
const GURL script_url = embedded_test_server()->GetURL(
"/service_worker/worker.js");
const bool started = worker_->Start(service_worker_version_id, script_url);
last_worker_status_ = worker_->status();
EXPECT_TRUE(started);
EXPECT_EQ(EmbeddedWorkerInstance::STARTING, last_worker_status_);
if (!started && !done_closure_.is_null())
done_closure_.Run();
}
void StopEmbeddedWorkerOnIOThread() {
ASSERT_TRUE(BrowserThread::CurrentlyOn(BrowserThread::IO));
EXPECT_EQ(EmbeddedWorkerInstance::RUNNING, worker_->status());
const bool stopped = worker_->Stop();
last_worker_status_ = worker_->status();
EXPECT_TRUE(stopped);
EXPECT_EQ(EmbeddedWorkerInstance::STOPPING, last_worker_status_);
if (!stopped && !done_closure_.is_null())
done_closure_.Run();
}
protected:
// Embe3ddedWorkerInstance::Observer overrides:
virtual void OnStarted() OVERRIDE {
ASSERT_TRUE(worker_ != NULL);
ASSERT_FALSE(done_closure_.is_null());
last_worker_status_ = worker_->status();
BrowserThread::PostTask(BrowserThread::UI, FROM_HERE, done_closure_);
}
virtual void OnStopped() OVERRIDE {
ASSERT_TRUE(worker_ != NULL);
ASSERT_FALSE(done_closure_.is_null());
last_worker_status_ = worker_->status();
BrowserThread::PostTask(BrowserThread::UI, FROM_HERE, done_closure_);
}
ServiceWorkerProviderHost* GetRegisteredProviderHost() {
// Assumes only one provider host is registered at this point.
std::vector<ServiceWorkerProviderHost*> providers;
wrapper_->context()->GetAllProviderHosts(&providers);
DCHECK_EQ(1U, providers.size());
return providers[0];
}
scoped_refptr<ServiceWorkerContextWrapper> wrapper_;
scoped_ptr<EmbeddedWorkerInstance> worker_;
EmbeddedWorkerInstance::Status last_worker_status_;
// Called by EmbeddedWorkerInstance::Observer overrides so that
// test code can wait for the worker status notifications.
base::Closure done_closure_;
};
IN_PROC_BROWSER_TEST_F(ServiceWorkerBrowserTest, EmbeddedWorkerBasic) {
// Navigate to the page to set up a provider.
NavigateToURLBlockUntilNavigationsComplete(
shell(), embedded_test_server()->GetURL("/service_worker/index.html"), 1);
// Start a worker and wait until OnStarted() is called.
base::RunLoop start_run_loop;
done_closure_ = start_run_loop.QuitClosure();
BrowserThread::PostTask(
BrowserThread::IO, FROM_HERE,
base::Bind(&self::StartEmbeddedWorkerOnIOThread, this));
start_run_loop.Run();
ASSERT_EQ(EmbeddedWorkerInstance::RUNNING, last_worker_status_);
// Stop a worker and wait until OnStopped() is called.
base::RunLoop stop_run_loop;
done_closure_ = stop_run_loop.QuitClosure();
BrowserThread::PostTask(
BrowserThread::IO, FROM_HERE,
base::Bind(&self::StopEmbeddedWorkerOnIOThread, this));
stop_run_loop.Run();
ASSERT_EQ(EmbeddedWorkerInstance::STOPPED, last_worker_status_);
}
} // namespace content
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