content/browser/service_worker/service_worker_provider_host_unittest.cc - platform/external/chromium_org - Git at Google

 // 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/basictypes.h"
 #include "base/memory/weak_ptr.h"
 #include "content/browser/service_worker/service_worker_context_core.h"
 #include "content/browser/service_worker/service_worker_provider_host.h"
 #include "content/browser/service_worker/service_worker_register_job.h"
 #include "content/browser/service_worker/service_worker_registration.h"
 #include "content/browser/service_worker/service_worker_version.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "testing/gtest/include/gtest/gtest.h"

 namespace content {

 static const int kRenderProcessId = 33;  // Dummy process ID for testing.

 class ServiceWorkerProviderHostTest : public testing::Test {
  protected:
   ServiceWorkerProviderHostTest()
       : thread_bundle_(TestBrowserThreadBundle::IO_MAINLOOP) {}
   virtual ~ServiceWorkerProviderHostTest() {}

   virtual void SetUp() OVERRIDE {
     context_.reset(
         new ServiceWorkerContextCore(base::FilePath(),
                                      base::MessageLoopProxy::current(),
                                      base::MessageLoopProxy::current(),
                                      NULL,
                                      NULL,
                                      NULL));

     scope_ = GURL("http://www.example.com/*");
     script_url_ = GURL("http://www.example.com/service_worker.js");
     registration_ = new ServiceWorkerRegistration(
         scope_, script_url_, 1L, context_->AsWeakPtr());
     version_ = new ServiceWorkerVersion(
         registration_,
         1L, context_->AsWeakPtr());

     // Prepare provider hosts (for the same process).
     scoped_ptr<ServiceWorkerProviderHost> host1(new ServiceWorkerProviderHost(
         kRenderProcessId, 1 /* provider_id */,
         context_->AsWeakPtr(), NULL));
     scoped_ptr<ServiceWorkerProviderHost> host2(new ServiceWorkerProviderHost(
         kRenderProcessId, 2 /* provider_id */,
         context_->AsWeakPtr(), NULL));
     scoped_ptr<ServiceWorkerProviderHost> host3(new ServiceWorkerProviderHost(
         kRenderProcessId, 3 /* provider_id */,
         context_->AsWeakPtr(), NULL));
     provider_host1_ = host1->AsWeakPtr();
     provider_host2_ = host2->AsWeakPtr();
     provider_host3_ = host3->AsWeakPtr();
     context_->AddProviderHost(make_scoped_ptr(host1.release()));
     context_->AddProviderHost(make_scoped_ptr(host2.release()));
     context_->AddProviderHost(make_scoped_ptr(host3.release()));
   }

   virtual void TearDown() OVERRIDE {
     version_ = 0;
     registration_ = 0;
     context_.reset();
   }

   content::TestBrowserThreadBundle thread_bundle_;
   scoped_ptr<ServiceWorkerContextCore> context_;
   scoped_refptr<ServiceWorkerRegistration> registration_;
   scoped_refptr<ServiceWorkerVersion> version_;
   base::WeakPtr<ServiceWorkerProviderHost> provider_host1_;
   base::WeakPtr<ServiceWorkerProviderHost> provider_host2_;
   base::WeakPtr<ServiceWorkerProviderHost> provider_host3_;
   GURL scope_;
   GURL script_url_;

  private:
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerProviderHostTest);
 };

 TEST_F(ServiceWorkerProviderHostTest, SetActiveVersion_ProcessStatus) {
   ASSERT_FALSE(version_->HasProcessToRun());

   // Associating version_ to a provider_host's active version will internally
   // add the provider_host's process ref to the version.
   provider_host1_->SetActiveVersion(version_);
   ASSERT_TRUE(version_->HasProcessToRun());

   // Re-associating the same version and provider_host should just work too.
   provider_host1_->SetActiveVersion(version_);
   ASSERT_TRUE(version_->HasProcessToRun());

   // Resetting the provider_host's active version should remove process refs
   // from the version.
   provider_host1_->SetActiveVersion(NULL);
   ASSERT_FALSE(version_->HasProcessToRun());
 }

 TEST_F(ServiceWorkerProviderHostTest,
        SetActiveVersion_MultipleHostsForSameProcess) {
   ASSERT_FALSE(version_->HasProcessToRun());

   // Associating version_ to two providers as active version.
   provider_host1_->SetActiveVersion(version_);
   provider_host2_->SetActiveVersion(version_);
   ASSERT_TRUE(version_->HasProcessToRun());

   // Disassociating one provider_host shouldn't remove all process refs
   // from the version yet.
   provider_host1_->SetActiveVersion(NULL);
   ASSERT_TRUE(version_->HasProcessToRun());

   // Disassociating the other provider_host will remove all process refs.
   provider_host2_->SetActiveVersion(NULL);
   ASSERT_FALSE(version_->HasProcessToRun());
 }

 TEST_F(ServiceWorkerProviderHostTest, SetWaitingVersion_ProcessStatus) {
   ASSERT_FALSE(version_->HasProcessToRun());

   // Associating version_ to a provider_host's waiting version will internally
   // add the provider_host's process ref to the version.
   provider_host1_->SetWaitingVersion(version_);
   ASSERT_TRUE(version_->HasProcessToRun());

   // Re-associating the same version and provider_host should just work too.
   provider_host1_->SetWaitingVersion(version_);
   ASSERT_TRUE(version_->HasProcessToRun());

   // Resetting the provider_host's waiting version should remove process refs
   // from the version.
   provider_host1_->SetWaitingVersion(NULL);
   ASSERT_FALSE(version_->HasProcessToRun());
 }

 TEST_F(ServiceWorkerProviderHostTest,
        SetWaitingVersion_MultipleHostsForSameProcess) {
   ASSERT_FALSE(version_->HasProcessToRun());

   // Associating version_ to two providers as active version.
   provider_host1_->SetWaitingVersion(version_);
   provider_host2_->SetWaitingVersion(version_);
   ASSERT_TRUE(version_->HasProcessToRun());

   // Disassociating one provider_host shouldn't remove all process refs
   // from the version yet.
   provider_host1_->SetWaitingVersion(NULL);
   ASSERT_TRUE(version_->HasProcessToRun());

   // Disassociating the other provider_host will remove all process refs.
   provider_host2_->SetWaitingVersion(NULL);
   ASSERT_FALSE(version_->HasProcessToRun());
 }

 class ServiceWorkerProviderHostWaitingVersionTest : public testing::Test {
  protected:
   ServiceWorkerProviderHostWaitingVersionTest()
       : thread_bundle_(TestBrowserThreadBundle::IO_MAINLOOP),
         next_provider_id_(1L) {}
   virtual ~ServiceWorkerProviderHostWaitingVersionTest() {}

   virtual void SetUp() OVERRIDE {
     context_.reset(
         new ServiceWorkerContextCore(base::FilePath(),
                                      base::MessageLoopProxy::current(),
                                      base::MessageLoopProxy::current(),
                                      NULL,
                                      NULL,
                                      NULL));

     // Prepare provider hosts (for the same process).
     provider_host1_ = CreateProviderHost(GURL("http://www.example.com/foo"));
     provider_host2_ = CreateProviderHost(GURL("http://www.example.com/bar"));
     provider_host3_ = CreateProviderHost(GURL("http://www.example.ca/foo"));
   }

   base::WeakPtr<ServiceWorkerProviderHost> CreateProviderHost(
       const GURL& document_url) {
     scoped_ptr<ServiceWorkerProviderHost> host(new ServiceWorkerProviderHost(
         kRenderProcessId, next_provider_id_++, context_->AsWeakPtr(), NULL));
     host->SetDocumentUrl(document_url);
     base::WeakPtr<ServiceWorkerProviderHost> provider_host = host->AsWeakPtr();
     context_->AddProviderHost(host.Pass());
     return provider_host;
   }

   virtual void TearDown() OVERRIDE {
     context_.reset();
   }

   content::TestBrowserThreadBundle thread_bundle_;
   scoped_ptr<ServiceWorkerContextCore> context_;
   base::WeakPtr<ServiceWorkerProviderHost> provider_host1_;
   base::WeakPtr<ServiceWorkerProviderHost> provider_host2_;
   base::WeakPtr<ServiceWorkerProviderHost> provider_host3_;

  private:
   int64 next_provider_id_;

   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerProviderHostWaitingVersionTest);
 };

 TEST_F(ServiceWorkerProviderHostWaitingVersionTest,
        AssociateWaitingVersionToDocuments) {
   const GURL scope1("http://www.example.com/*");
   const GURL script_url1("http://www.example.com/service_worker1.js");
   scoped_refptr<ServiceWorkerRegistration> registration1(
       new ServiceWorkerRegistration(
           scope1, script_url1, 1L, context_->AsWeakPtr()));
   scoped_refptr<ServiceWorkerVersion> version1(
       new ServiceWorkerVersion(registration1, 1L, context_->AsWeakPtr()));

   ServiceWorkerRegisterJob::AssociateWaitingVersionToDocuments(
       context_->AsWeakPtr(), version1.get());
   EXPECT_EQ(version1.get(), provider_host1_->waiting_version());
   EXPECT_EQ(version1.get(), provider_host2_->waiting_version());
   EXPECT_EQ(NULL, provider_host3_->waiting_version());

   // Version2 is associated with the same registration as version1, so the
   // waiting version of host1 and host2 should be replaced.
   scoped_refptr<ServiceWorkerVersion> version2(
       new ServiceWorkerVersion(registration1, 2L, context_->AsWeakPtr()));
   ServiceWorkerRegisterJob::AssociateWaitingVersionToDocuments(
       context_->AsWeakPtr(), version2.get());
   EXPECT_EQ(version2.get(), provider_host1_->waiting_version());
   EXPECT_EQ(version2.get(), provider_host2_->waiting_version());
   EXPECT_EQ(NULL, provider_host3_->waiting_version());

   const GURL scope3(provider_host1_->document_url());
   const GURL script_url3("http://www.example.com/service_worker3.js");
   scoped_refptr<ServiceWorkerRegistration> registration3(
       new ServiceWorkerRegistration(
           scope3, script_url3, 3L, context_->AsWeakPtr()));
   scoped_refptr<ServiceWorkerVersion> version3(
       new ServiceWorkerVersion(registration3, 3L, context_->AsWeakPtr()));

   // Although version3 can match longer than version2 for host1, it should be
   // ignored because version3 is associated with a different registration from
   // version2.
   ServiceWorkerRegisterJob::AssociateWaitingVersionToDocuments(
       context_->AsWeakPtr(), version3.get());
   EXPECT_EQ(version2.get(), provider_host1_->waiting_version());
   EXPECT_EQ(version2.get(), provider_host2_->waiting_version());
   EXPECT_EQ(NULL, provider_host3_->waiting_version());
 }

 TEST_F(ServiceWorkerProviderHostWaitingVersionTest,
        DisassociateWaitingVersionFromDocuments) {
   const GURL scope1("http://www.example.com/*");
   const GURL script_url1("http://www.example.com/service_worker.js");
   scoped_refptr<ServiceWorkerRegistration> registration1(
       new ServiceWorkerRegistration(
           scope1, script_url1, 1L, context_->AsWeakPtr()));
   scoped_refptr<ServiceWorkerVersion> version1(
       new ServiceWorkerVersion(registration1, 1L, context_->AsWeakPtr()));

   const GURL scope2("http://www.example.ca/*");
   const GURL script_url2("http://www.example.ca/service_worker.js");
   scoped_refptr<ServiceWorkerRegistration> registration2(
       new ServiceWorkerRegistration(
           scope2, script_url2, 2L, context_->AsWeakPtr()));
   scoped_refptr<ServiceWorkerVersion> version2(
       new ServiceWorkerVersion(registration2, 2L, context_->AsWeakPtr()));

   ServiceWorkerRegisterJob::AssociateWaitingVersionToDocuments(
       context_->AsWeakPtr(), version1.get());
   ServiceWorkerRegisterJob::AssociateWaitingVersionToDocuments(
       context_->AsWeakPtr(), version2.get());

   // Host1 and host2 are associated with version1 as a waiting version, whereas
   // host3 is associated with version2.
   EXPECT_EQ(version1.get(), provider_host1_->waiting_version());
   EXPECT_EQ(version1.get(), provider_host2_->waiting_version());
   EXPECT_EQ(version2.get(), provider_host3_->waiting_version());

   // Disassociate version1 from host1 and host2.
   ServiceWorkerRegisterJob::DisassociateWaitingVersionFromDocuments(
       context_->AsWeakPtr(), version1->version_id());
   EXPECT_EQ(NULL, provider_host1_->waiting_version());
   EXPECT_EQ(NULL, provider_host2_->waiting_version());
   EXPECT_EQ(version2.get(), provider_host3_->waiting_version());
 }

 }  // namespace content
	// 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/basictypes.h"
	#include "base/memory/weak_ptr.h"
	#include "content/browser/service_worker/service_worker_context_core.h"
	#include "content/browser/service_worker/service_worker_provider_host.h"
	#include "content/browser/service_worker/service_worker_register_job.h"
	#include "content/browser/service_worker/service_worker_registration.h"
	#include "content/browser/service_worker/service_worker_version.h"
	#include "content/public/test/test_browser_thread_bundle.h"
	#include "testing/gtest/include/gtest/gtest.h"

	namespace content {

	static const int kRenderProcessId = 33; // Dummy process ID for testing.

	class ServiceWorkerProviderHostTest : public testing::Test {
	protected:
	ServiceWorkerProviderHostTest()
	: thread_bundle_(TestBrowserThreadBundle::IO_MAINLOOP) {}
	virtual ~ServiceWorkerProviderHostTest() {}

	virtual void SetUp() OVERRIDE {
	context_.reset(
	new ServiceWorkerContextCore(base::FilePath(),
	base::MessageLoopProxy::current(),
	base::MessageLoopProxy::current(),
	NULL,
	NULL,
	NULL));

	scope_ = GURL("http://www.example.com/*");
	script_url_ = GURL("http://www.example.com/service_worker.js");
	registration_ = new ServiceWorkerRegistration(
	scope_, script_url_, 1L, context_->AsWeakPtr());
	version_ = new ServiceWorkerVersion(
	registration_,
	1L, context_->AsWeakPtr());

	// Prepare provider hosts (for the same process).
	scoped_ptr<ServiceWorkerProviderHost> host1(new ServiceWorkerProviderHost(
	kRenderProcessId, 1 /* provider_id */,
	context_->AsWeakPtr(), NULL));
	scoped_ptr<ServiceWorkerProviderHost> host2(new ServiceWorkerProviderHost(
	kRenderProcessId, 2 /* provider_id */,
	context_->AsWeakPtr(), NULL));
	scoped_ptr<ServiceWorkerProviderHost> host3(new ServiceWorkerProviderHost(
	kRenderProcessId, 3 /* provider_id */,
	context_->AsWeakPtr(), NULL));
	provider_host1_ = host1->AsWeakPtr();
	provider_host2_ = host2->AsWeakPtr();
	provider_host3_ = host3->AsWeakPtr();
	context_->AddProviderHost(make_scoped_ptr(host1.release()));
	context_->AddProviderHost(make_scoped_ptr(host2.release()));
	context_->AddProviderHost(make_scoped_ptr(host3.release()));
	}

	virtual void TearDown() OVERRIDE {
	version_ = 0;
	registration_ = 0;
	context_.reset();
	}

	content::TestBrowserThreadBundle thread_bundle_;
	scoped_ptr<ServiceWorkerContextCore> context_;
	scoped_refptr<ServiceWorkerRegistration> registration_;
	scoped_refptr<ServiceWorkerVersion> version_;
	base::WeakPtr<ServiceWorkerProviderHost> provider_host1_;
	base::WeakPtr<ServiceWorkerProviderHost> provider_host2_;
	base::WeakPtr<ServiceWorkerProviderHost> provider_host3_;
	GURL scope_;
	GURL script_url_;

	private:
	DISALLOW_COPY_AND_ASSIGN(ServiceWorkerProviderHostTest);
	};

	TEST_F(ServiceWorkerProviderHostTest, SetActiveVersion_ProcessStatus) {
	ASSERT_FALSE(version_->HasProcessToRun());

	// Associating version_ to a provider_host's active version will internally
	// add the provider_host's process ref to the version.
	provider_host1_->SetActiveVersion(version_);
	ASSERT_TRUE(version_->HasProcessToRun());

	// Re-associating the same version and provider_host should just work too.
	provider_host1_->SetActiveVersion(version_);
	ASSERT_TRUE(version_->HasProcessToRun());

	// Resetting the provider_host's active version should remove process refs
	// from the version.
	provider_host1_->SetActiveVersion(NULL);
	ASSERT_FALSE(version_->HasProcessToRun());
	}

	TEST_F(ServiceWorkerProviderHostTest,
	SetActiveVersion_MultipleHostsForSameProcess) {
	ASSERT_FALSE(version_->HasProcessToRun());

	// Associating version_ to two providers as active version.
	provider_host1_->SetActiveVersion(version_);
	provider_host2_->SetActiveVersion(version_);
	ASSERT_TRUE(version_->HasProcessToRun());

	// Disassociating one provider_host shouldn't remove all process refs
	// from the version yet.
	provider_host1_->SetActiveVersion(NULL);
	ASSERT_TRUE(version_->HasProcessToRun());

	// Disassociating the other provider_host will remove all process refs.
	provider_host2_->SetActiveVersion(NULL);
	ASSERT_FALSE(version_->HasProcessToRun());
	}

	TEST_F(ServiceWorkerProviderHostTest, SetWaitingVersion_ProcessStatus) {
	ASSERT_FALSE(version_->HasProcessToRun());

	// Associating version_ to a provider_host's waiting version will internally
	// add the provider_host's process ref to the version.
	provider_host1_->SetWaitingVersion(version_);
	ASSERT_TRUE(version_->HasProcessToRun());

	// Re-associating the same version and provider_host should just work too.
	provider_host1_->SetWaitingVersion(version_);
	ASSERT_TRUE(version_->HasProcessToRun());

	// Resetting the provider_host's waiting version should remove process refs
	// from the version.
	provider_host1_->SetWaitingVersion(NULL);
	ASSERT_FALSE(version_->HasProcessToRun());
	}

	TEST_F(ServiceWorkerProviderHostTest,
	SetWaitingVersion_MultipleHostsForSameProcess) {
	ASSERT_FALSE(version_->HasProcessToRun());

	// Associating version_ to two providers as active version.
	provider_host1_->SetWaitingVersion(version_);
	provider_host2_->SetWaitingVersion(version_);
	ASSERT_TRUE(version_->HasProcessToRun());

	// Disassociating one provider_host shouldn't remove all process refs
	// from the version yet.
	provider_host1_->SetWaitingVersion(NULL);
	ASSERT_TRUE(version_->HasProcessToRun());

	// Disassociating the other provider_host will remove all process refs.
	provider_host2_->SetWaitingVersion(NULL);
	ASSERT_FALSE(version_->HasProcessToRun());
	}

	class ServiceWorkerProviderHostWaitingVersionTest : public testing::Test {
	protected:
	ServiceWorkerProviderHostWaitingVersionTest()
	: thread_bundle_(TestBrowserThreadBundle::IO_MAINLOOP),
	next_provider_id_(1L) {}
	virtual ~ServiceWorkerProviderHostWaitingVersionTest() {}

	virtual void SetUp() OVERRIDE {
	context_.reset(
	new ServiceWorkerContextCore(base::FilePath(),
	base::MessageLoopProxy::current(),
	base::MessageLoopProxy::current(),
	NULL,
	NULL,
	NULL));

	// Prepare provider hosts (for the same process).
	provider_host1_ = CreateProviderHost(GURL("http://www.example.com/foo"));
	provider_host2_ = CreateProviderHost(GURL("http://www.example.com/bar"));
	provider_host3_ = CreateProviderHost(GURL("http://www.example.ca/foo"));
	}

	base::WeakPtr<ServiceWorkerProviderHost> CreateProviderHost(
	const GURL& document_url) {
	scoped_ptr<ServiceWorkerProviderHost> host(new ServiceWorkerProviderHost(
	kRenderProcessId, next_provider_id_++, context_->AsWeakPtr(), NULL));
	host->SetDocumentUrl(document_url);
	base::WeakPtr<ServiceWorkerProviderHost> provider_host = host->AsWeakPtr();
	context_->AddProviderHost(host.Pass());
	return provider_host;
	}

	virtual void TearDown() OVERRIDE {
	context_.reset();
	}

	content::TestBrowserThreadBundle thread_bundle_;
	scoped_ptr<ServiceWorkerContextCore> context_;
	base::WeakPtr<ServiceWorkerProviderHost> provider_host1_;
	base::WeakPtr<ServiceWorkerProviderHost> provider_host2_;
	base::WeakPtr<ServiceWorkerProviderHost> provider_host3_;

	private:
	int64 next_provider_id_;

	DISALLOW_COPY_AND_ASSIGN(ServiceWorkerProviderHostWaitingVersionTest);
	};

	TEST_F(ServiceWorkerProviderHostWaitingVersionTest,
	AssociateWaitingVersionToDocuments) {
	const GURL scope1("http://www.example.com/*");
	const GURL script_url1("http://www.example.com/service_worker1.js");
	scoped_refptr<ServiceWorkerRegistration> registration1(
	new ServiceWorkerRegistration(
	scope1, script_url1, 1L, context_->AsWeakPtr()));
	scoped_refptr<ServiceWorkerVersion> version1(
	new ServiceWorkerVersion(registration1, 1L, context_->AsWeakPtr()));

	ServiceWorkerRegisterJob::AssociateWaitingVersionToDocuments(
	context_->AsWeakPtr(), version1.get());
	EXPECT_EQ(version1.get(), provider_host1_->waiting_version());
	EXPECT_EQ(version1.get(), provider_host2_->waiting_version());
	EXPECT_EQ(NULL, provider_host3_->waiting_version());

	// Version2 is associated with the same registration as version1, so the
	// waiting version of host1 and host2 should be replaced.
	scoped_refptr<ServiceWorkerVersion> version2(
	new ServiceWorkerVersion(registration1, 2L, context_->AsWeakPtr()));
	ServiceWorkerRegisterJob::AssociateWaitingVersionToDocuments(
	context_->AsWeakPtr(), version2.get());
	EXPECT_EQ(version2.get(), provider_host1_->waiting_version());
	EXPECT_EQ(version2.get(), provider_host2_->waiting_version());
	EXPECT_EQ(NULL, provider_host3_->waiting_version());

	const GURL scope3(provider_host1_->document_url());
	const GURL script_url3("http://www.example.com/service_worker3.js");
	scoped_refptr<ServiceWorkerRegistration> registration3(
	new ServiceWorkerRegistration(
	scope3, script_url3, 3L, context_->AsWeakPtr()));
	scoped_refptr<ServiceWorkerVersion> version3(
	new ServiceWorkerVersion(registration3, 3L, context_->AsWeakPtr()));

	// Although version3 can match longer than version2 for host1, it should be
	// ignored because version3 is associated with a different registration from
	// version2.
	ServiceWorkerRegisterJob::AssociateWaitingVersionToDocuments(
	context_->AsWeakPtr(), version3.get());
	EXPECT_EQ(version2.get(), provider_host1_->waiting_version());
	EXPECT_EQ(version2.get(), provider_host2_->waiting_version());
	EXPECT_EQ(NULL, provider_host3_->waiting_version());
	}

	TEST_F(ServiceWorkerProviderHostWaitingVersionTest,
	DisassociateWaitingVersionFromDocuments) {
	const GURL scope1("http://www.example.com/*");
	const GURL script_url1("http://www.example.com/service_worker.js");
	scoped_refptr<ServiceWorkerRegistration> registration1(
	new ServiceWorkerRegistration(
	scope1, script_url1, 1L, context_->AsWeakPtr()));
	scoped_refptr<ServiceWorkerVersion> version1(
	new ServiceWorkerVersion(registration1, 1L, context_->AsWeakPtr()));

	const GURL scope2("http://www.example.ca/*");
	const GURL script_url2("http://www.example.ca/service_worker.js");
	scoped_refptr<ServiceWorkerRegistration> registration2(
	new ServiceWorkerRegistration(
	scope2, script_url2, 2L, context_->AsWeakPtr()));
	scoped_refptr<ServiceWorkerVersion> version2(
	new ServiceWorkerVersion(registration2, 2L, context_->AsWeakPtr()));

	ServiceWorkerRegisterJob::AssociateWaitingVersionToDocuments(
	context_->AsWeakPtr(), version1.get());
	ServiceWorkerRegisterJob::AssociateWaitingVersionToDocuments(
	context_->AsWeakPtr(), version2.get());

	// Host1 and host2 are associated with version1 as a waiting version, whereas
	// host3 is associated with version2.
	EXPECT_EQ(version1.get(), provider_host1_->waiting_version());
	EXPECT_EQ(version1.get(), provider_host2_->waiting_version());
	EXPECT_EQ(version2.get(), provider_host3_->waiting_version());

	// Disassociate version1 from host1 and host2.
	ServiceWorkerRegisterJob::DisassociateWaitingVersionFromDocuments(
	context_->AsWeakPtr(), version1->version_id());
	EXPECT_EQ(NULL, provider_host1_->waiting_version());
	EXPECT_EQ(NULL, provider_host2_->waiting_version());
	EXPECT_EQ(version2.get(), provider_host3_->waiting_version());
	}

	} // namespace content