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content / browser / service_worker / service_worker_object_host_unittest.cc [blame]
// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/service_worker/service_worker_object_host.h"
#include <tuple>
#include <vector>
#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "base/run_loop.h"
#include "base/test/bind.h"
#include "base/test/simple_test_tick_clock.h"
#include "base/time/default_tick_clock.h"
#include "content/browser/service_worker/embedded_worker_test_helper.h"
#include "content/browser/service_worker/fake_embedded_worker_instance_client.h"
#include "content/browser/service_worker/service_worker_client.h"
#include "content/browser/service_worker/service_worker_container_host.h"
#include "content/browser/service_worker/service_worker_context_core.h"
#include "content/browser/service_worker/service_worker_registration.h"
#include "content/browser/service_worker/service_worker_registration_object_host.h"
#include "content/browser/service_worker/service_worker_test_utils.h"
#include "content/browser/service_worker/service_worker_version.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/test/browser_task_environment.h"
#include "content/public/test/test_browser_context.h"
#include "content/public/test/test_renderer_host.h"
#include "content/public/test/web_contents_tester.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/common/storage_key/storage_key.h"
#include "third_party/blink/public/mojom/service_worker/service_worker_registration.mojom.h"
#include "third_party/blink/public/mojom/service_worker/service_worker_registration_options.mojom.h"
#include "third_party/blink/public/mojom/service_worker/service_worker_state.mojom.h"
#include "url/origin.h"
namespace content {
namespace service_worker_object_host_unittest {
static void SaveStatusCallback(bool* called,
blink::ServiceWorkerStatusCode* out,
blink::ServiceWorkerStatusCode status) {
*called = true;
*out = status;
}
void SetUpDummyMessagePort(std::vector<blink::MessagePortChannel>* ports) {
// Let the other end of the pipe close.
blink::MessagePortDescriptorPair pipe;
ports->push_back(blink::MessagePortChannel(pipe.TakePort0()));
}
// A worker that holds on to ExtendableMessageEventPtr so it doesn't get
// destroyed after the message event handler runs.
class MessageEventWorker : public FakeServiceWorker {
public:
MessageEventWorker(EmbeddedWorkerTestHelper* helper)
: FakeServiceWorker(helper) {}
void DispatchExtendableMessageEvent(
blink::mojom::ExtendableMessageEventPtr event,
blink::mojom::ServiceWorker::DispatchExtendableMessageEventCallback
callback) override {
events_.push_back(std::move(event));
std::move(callback).Run(blink::mojom::ServiceWorkerEventStatus::COMPLETED);
}
const std::vector<blink::mojom::ExtendableMessageEventPtr>& events() {
return events_;
}
private:
std::vector<blink::mojom::ExtendableMessageEventPtr> events_;
};
// An instance client that breaks the Mojo connection upon receiving the
// Start() message.
class FailStartInstanceClient : public FakeEmbeddedWorkerInstanceClient {
public:
FailStartInstanceClient(EmbeddedWorkerTestHelper* helper)
: FakeEmbeddedWorkerInstanceClient(helper) {}
void StartWorker(blink::mojom::EmbeddedWorkerStartParamsPtr params) override {
// Don't save the Mojo ptrs. The connection breaks.
}
};
class MockServiceWorkerObject : public blink::mojom::ServiceWorkerObject {
public:
explicit MockServiceWorkerObject(
blink::mojom::ServiceWorkerObjectInfoPtr info)
: info_(std::move(info)),
state_(info_->state),
receiver_(this, std::move(info_->receiver)) {}
~MockServiceWorkerObject() override = default;
blink::mojom::ServiceWorkerState state() const { return state_; }
private:
// Implements blink::mojom::ServiceWorkerObject.
void StateChanged(blink::mojom::ServiceWorkerState state) override {
state_ = state;
}
blink::mojom::ServiceWorkerObjectInfoPtr info_;
blink::mojom::ServiceWorkerState state_;
mojo::AssociatedReceiver<blink::mojom::ServiceWorkerObject> receiver_;
};
class ServiceWorkerObjectHostTest : public testing::Test {
public:
ServiceWorkerObjectHostTest()
: task_environment_(BrowserTaskEnvironment::IO_MAINLOOP) {}
ServiceWorkerObjectHostTest(const ServiceWorkerObjectHostTest&) = delete;
ServiceWorkerObjectHostTest& operator=(const ServiceWorkerObjectHostTest&) =
delete;
void Initialize(std::unique_ptr<EmbeddedWorkerTestHelper> helper) {
helper_ = std::move(helper);
}
void SetUpRegistration(const GURL& scope,
const GURL& script_url,
const blink::StorageKey& key) {
blink::mojom::ServiceWorkerRegistrationOptions options;
options.scope = scope;
registration_ = CreateNewServiceWorkerRegistration(
helper_->context()->registry(), options, key);
version_ = CreateNewServiceWorkerVersion(
helper_->context()->registry(), registration_.get(), script_url,
blink::mojom::ScriptType::kClassic);
std::vector<storage::mojom::ServiceWorkerResourceRecordPtr> records;
records.push_back(storage::mojom::ServiceWorkerResourceRecord::New(
10, version_->script_url(), 100, /*sha256_checksum=*/""));
version_->script_cache_map()->SetResources(records);
version_->SetMainScriptResponse(
std::make_unique<ServiceWorkerVersion::MainScriptResponse>(
network::mojom::URLResponseHead()));
version_->set_fetch_handler_type(
ServiceWorkerVersion::FetchHandlerType::kNotSkippable);
version_->SetStatus(ServiceWorkerVersion::INSTALLING);
// Make the registration findable via storage functions.
std::optional<blink::ServiceWorkerStatusCode> status;
base::RunLoop run_loop;
helper_->context()->registry()->StoreRegistration(
registration_.get(), version_.get(),
ReceiveServiceWorkerStatus(&status, run_loop.QuitClosure()));
run_loop.Run();
ASSERT_EQ(blink::ServiceWorkerStatusCode::kOk, status.value());
}
void TearDown() override {
registration_ = nullptr;
version_ = nullptr;
helper_.reset();
}
void CallDispatchExtendableMessageEvent(
ServiceWorkerObjectHost* object_host,
::blink::TransferableMessage message,
base::OnceCallback<void(blink::ServiceWorkerStatusCode)> callback) {
object_host->DispatchExtendableMessageEvent(std::move(message),
std::move(callback));
}
size_t GetReceiverCount(ServiceWorkerObjectHost* object_host) {
return object_host->receivers_.size();
}
ServiceWorkerObjectHost* GetServiceWorkerObjectHost(
ServiceWorkerContainerHost* container_host,
int64_t version_id) {
auto iter = container_host->version_object_manager()
.service_worker_object_hosts_.find(version_id);
if (iter != container_host->version_object_manager()
.service_worker_object_hosts_.end()) {
return iter->second.get();
}
return nullptr;
}
blink::mojom::ServiceWorkerRegistrationObjectInfoPtr
GetRegistrationFromRemote(
blink::mojom::ServiceWorkerContainerHost* container_host,
const GURL& scope) {
blink::mojom::ServiceWorkerRegistrationObjectInfoPtr registration_info;
base::RunLoop run_loop;
container_host->GetRegistration(
scope, base::BindOnce(
[](base::OnceClosure quit_closure,
blink::mojom::ServiceWorkerRegistrationObjectInfoPtr*
out_registration_info,
blink::mojom::ServiceWorkerErrorType error,
const std::optional<std::string>& error_msg,
blink::mojom::ServiceWorkerRegistrationObjectInfoPtr
registration) {
ASSERT_EQ(blink::mojom::ServiceWorkerErrorType::kNone,
error);
*out_registration_info = std::move(registration);
std::move(quit_closure).Run();
},
run_loop.QuitClosure(), ®istration_info));
run_loop.Run();
EXPECT_TRUE(registration_info);
return registration_info;
}
void CallOnConnectionError(ServiceWorkerContainerHost* container_host,
int64_t version_id) {
// ServiceWorkerObjectHost has the last reference to the version.
ServiceWorkerObjectHost* object_host =
GetServiceWorkerObjectHost(container_host, version_id);
EXPECT_TRUE(object_host->version_->HasOneRef());
// Make sure that OnConnectionError induces destruction of the version and
// the object host.
object_host->receivers_.Clear();
object_host->OnConnectionError();
}
void CallOnConnectionErrorForRegistrationObjectHost(
ServiceWorkerContainerHost* container_host,
int64_t version_id,
int64_t registration_id) {
ServiceWorkerObjectHost* object_host =
GetServiceWorkerObjectHost(container_host, version_id);
ServiceWorkerRegistrationObjectHost* registration_object_host =
container_host->registration_object_manager()
.registration_object_hosts_[registration_id]
.get();
EXPECT_FALSE(object_host->version_->HasOneRef());
object_host->receivers_.Clear();
object_host->OnConnectionError();
EXPECT_TRUE(registration_object_host->registration_->HasOneRef());
registration_object_host->receivers_.Clear();
registration_object_host->OnConnectionError();
}
BrowserTaskEnvironment task_environment_;
std::unique_ptr<EmbeddedWorkerTestHelper> helper_;
scoped_refptr<ServiceWorkerRegistration> registration_;
scoped_refptr<ServiceWorkerVersion> version_;
};
TEST_F(ServiceWorkerObjectHostTest, OnVersionStateChanged) {
const GURL scope("https://www.example.com/");
const blink::StorageKey key =
blink::StorageKey::CreateFirstParty(url::Origin::Create(scope));
const GURL script_url("https://www.example.com/service_worker.js");
Initialize(std::make_unique<EmbeddedWorkerTestHelper>(base::FilePath()));
SetUpRegistration(scope, script_url, key);
registration_->SetInstallingVersion(version_);
CommittedServiceWorkerClient service_worker_client(
CreateServiceWorkerClient(helper_->context(), scope),
GlobalRenderFrameHostId(helper_->mock_render_process_id(),
/*mock frame_routing_id=*/1));
blink::mojom::ServiceWorkerRegistrationObjectInfoPtr registration_info =
GetRegistrationFromRemote(service_worker_client.host_remote().get(),
scope);
// |version_| is the installing version of |registration_| now.
EXPECT_TRUE(registration_info->installing);
EXPECT_EQ(version_->version_id(), registration_info->installing->version_id);
auto mock_object = std::make_unique<MockServiceWorkerObject>(
std::move(registration_info->installing));
// ...update state to installed.
EXPECT_EQ(blink::mojom::ServiceWorkerState::kInstalling,
mock_object->state());
version_->SetStatus(ServiceWorkerVersion::INSTALLED);
base::RunLoop().RunUntilIdle();
EXPECT_EQ(blink::mojom::ServiceWorkerState::kInstalled, mock_object->state());
}
// Tests postMessage() from a service worker to itself.
TEST_F(ServiceWorkerObjectHostTest,
DispatchExtendableMessageEvent_FromServiceWorker) {
const GURL scope("https://www.example.com/");
const blink::StorageKey key =
blink::StorageKey::CreateFirstParty(url::Origin::Create(scope));
const GURL script_url("https://www.example.com/service_worker.js");
Initialize(std::make_unique<EmbeddedWorkerTestHelper>(base::FilePath()));
SetUpRegistration(scope, script_url, key);
auto* worker =
helper_->AddNewPendingServiceWorker<MessageEventWorker>(helper_.get());
base::SimpleTestTickClock tick_clock;
// Set mock clock on version_ to check timeout behavior.
tick_clock.SetNowTicks(base::TimeTicks::Now());
version_->SetTickClockForTesting(&tick_clock);
ASSERT_EQ(blink::ServiceWorkerStatusCode::kOk,
StartServiceWorker(version_.get()));
const base::TimeDelta kRequestTimeout = base::Minutes(5);
const base::TimeDelta kFourSeconds = base::Seconds(4);
// After startup, the remaining timeout is expected to be kRequestTimeout.
EXPECT_EQ(kRequestTimeout, version_->remaining_timeout());
// This test will simulate the worker calling postMessage() on itself.
// Prepare |object_host|. This corresponds to the JavaScript ServiceWorker
// object for the service worker, inside the service worker's own
// execution context (e.g., self.registration.active inside the active
// worker and self.serviceWorker).
ServiceWorkerContainerHost* container_host =
version_->worker_host()->container_host();
blink::mojom::ServiceWorkerObjectInfoPtr info =
container_host->version_object_manager()
.GetOrCreateHost(version_)
->CreateCompleteObjectInfoToSend();
ServiceWorkerObjectHost* object_host =
GetServiceWorkerObjectHost(container_host, version_->version_id());
EXPECT_EQ(2u, GetReceiverCount(object_host));
{
// Advance clock by four seconds.
tick_clock.Advance(kFourSeconds);
base::TimeDelta remaining_time = version_->remaining_timeout();
EXPECT_EQ(kRequestTimeout - kFourSeconds, remaining_time);
// Now simulate the service worker calling postMessage() to itself,
// by calling DispatchExtendableMessageEvent on |object_host|.
// Expected status is kOk.
blink::TransferableMessage message;
message.sender_agent_cluster_id = base::UnguessableToken::Create();
SetUpDummyMessagePort(&message.ports);
base::RunLoop loop;
CallDispatchExtendableMessageEvent(
object_host, std::move(message),
base::BindLambdaForTesting([&](blink::ServiceWorkerStatusCode status) {
EXPECT_EQ(blink::ServiceWorkerStatusCode::kOk, status);
loop.Quit();
}));
loop.Run();
// The dispatched ExtendableMessageEvent should be received
// by the worker, and the source service worker object info
// should be for its own version id.
EXPECT_EQ(3u, GetReceiverCount(object_host));
// Message event triggered by the service worker itself should not extend
// the timeout.
EXPECT_EQ(remaining_time, version_->remaining_timeout());
}
{
// Advance clock by request timeout.
tick_clock.Advance(kRequestTimeout);
base::TimeDelta remaining_time = version_->remaining_timeout();
EXPECT_EQ(kRequestTimeout - kFourSeconds - kRequestTimeout, remaining_time);
// Now simulate the service worker calling postMessage() to itself,
// by calling DispatchExtendableMessageEvent on |object_host|.
// Expected status is kErrorTimeout.
blink::TransferableMessage message;
message.sender_agent_cluster_id = base::UnguessableToken::Create();
SetUpDummyMessagePort(&message.ports);
base::RunLoop loop;
CallDispatchExtendableMessageEvent(
object_host, std::move(message),
base::BindLambdaForTesting([&](blink::ServiceWorkerStatusCode status) {
EXPECT_EQ(blink::ServiceWorkerStatusCode::kErrorTimeout, status);
loop.Quit();
}));
loop.Run();
// The dispatched ExtendableMessageEvent should not be received
// by the worker, and the source service worker object info
// should be for its own version id.
EXPECT_EQ(3u, GetReceiverCount(object_host));
// Message event triggered by the service worker itself should not extend
// the timeout.
EXPECT_EQ(remaining_time, version_->remaining_timeout());
}
const std::vector<blink::mojom::ExtendableMessageEventPtr>& events =
worker->events();
EXPECT_EQ(1u, events.size());
EXPECT_FALSE(events[0]->source_info_for_client);
EXPECT_TRUE(events[0]->source_info_for_service_worker);
EXPECT_EQ(version_->version_id(),
events[0]->source_info_for_service_worker->version_id);
// Clean up.
StopServiceWorker(version_.get());
// Restore the TickClock to the default. This is required because the
// TickClock must outlive ServiceWorkerVersion, otherwise ServiceWorkerVersion
// will hold a dangling pointer.
version_->SetTickClockForTesting(base::DefaultTickClock::GetInstance());
}
// Tests postMessage() from a page to a service worker.
TEST_F(ServiceWorkerObjectHostTest, DispatchExtendableMessageEvent_FromClient) {
const GURL scope("https://www.example.com/");
const blink::StorageKey key =
blink::StorageKey::CreateFirstParty(url::Origin::Create(scope));
const GURL script_url("https://www.example.com/service_worker.js");
Initialize(std::make_unique<EmbeddedWorkerTestHelper>(base::FilePath()));
SetUpRegistration(scope, script_url, key);
auto* worker =
helper_->AddNewPendingServiceWorker<MessageEventWorker>(helper_.get());
// Prepare a ServiceWorkerClient for a window client. A
// WebContents/RenderFrameHost must be created too because it's needed for
// DispatchExtendableMessageEvent to populate ExtendableMessageEvent#source.
RenderViewHostTestEnabler rvh_test_enabler;
std::unique_ptr<WebContents> web_contents(
WebContentsTester::CreateTestWebContents(helper_->browser_context(),
nullptr));
RenderFrameHost* frame_host = web_contents->GetPrimaryMainFrame();
CommittedServiceWorkerClient service_worker_client(
CreateServiceWorkerClient(helper_->context(), scope),
frame_host->GetGlobalId());
// Prepare a ServiceWorkerObjectHost for the worker.
blink::mojom::ServiceWorkerObjectInfoPtr info =
service_worker_client.container_host()
.version_object_manager()
.GetOrCreateHost(version_)
->CreateCompleteObjectInfoToSend();
ServiceWorkerObjectHost* object_host = GetServiceWorkerObjectHost(
&service_worker_client.container_host(), version_->version_id());
// Simulate postMessage() from the window client to the worker.
blink::TransferableMessage message;
message.sender_agent_cluster_id = base::UnguessableToken::Create();
SetUpDummyMessagePort(&message.ports);
bool called = false;
blink::ServiceWorkerStatusCode status =
blink::ServiceWorkerStatusCode::kErrorFailed;
CallDispatchExtendableMessageEvent(
object_host, std::move(message),
base::BindOnce(&SaveStatusCallback, &called, &status));
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(called);
EXPECT_EQ(blink::ServiceWorkerStatusCode::kOk, status);
// The worker should have received an ExtendableMessageEvent whose
// source is |service_worker_client|.
const std::vector<blink::mojom::ExtendableMessageEventPtr>& events =
worker->events();
EXPECT_EQ(1u, events.size());
EXPECT_FALSE(events[0]->source_info_for_service_worker);
EXPECT_TRUE(events[0]->source_info_for_client);
EXPECT_EQ(service_worker_client->client_uuid(),
events[0]->source_info_for_client->client_uuid);
EXPECT_EQ(service_worker_client->GetClientType(),
events[0]->source_info_for_client->client_type);
}
// This is a regression test for https://crbug.com/1056598.
TEST_F(ServiceWorkerObjectHostTest, OnConnectionError) {
const GURL scope("https://www.example.com/");
const blink::StorageKey key =
blink::StorageKey::CreateFirstParty(url::Origin::Create(scope));
const GURL script_url("https://www.example.com/service_worker.js");
Initialize(std::make_unique<EmbeddedWorkerTestHelper>(base::FilePath()));
SetUpRegistration(scope, script_url, key);
// Create the provider host.
ASSERT_EQ(blink::ServiceWorkerStatusCode::kOk,
StartServiceWorker(version_.get()));
// Set up the case where the last reference to the version is owned by the
// service worker object host.
ServiceWorkerContainerHost* container_host =
version_->worker_host()->container_host();
ServiceWorkerVersion* version_rawptr = version_.get();
version_ = nullptr;
ASSERT_TRUE(version_rawptr->HasOneRef());
// Simulate the connection error that induces the object host destruction.
// This shouldn't crash.
CallOnConnectionError(container_host, version_rawptr->version_id());
base::RunLoop().RunUntilIdle();
}
// This is a regression test for https://crbug.com/1135070
TEST_F(ServiceWorkerObjectHostTest,
OnConnectionErrorForRegistrationObjectHost) {
const GURL scope("https://www.example.com/");
const blink::StorageKey key =
blink::StorageKey::CreateFirstParty(url::Origin::Create(scope));
const GURL script_url("https://www.example.com/service_worker.js");
Initialize(std::make_unique<EmbeddedWorkerTestHelper>(base::FilePath()));
SetUpRegistration(scope, script_url, key);
// Make sure ServiceWorkerRegistration holds a reference to
// ServiceWorkerVersion.
registration_->SetActiveVersion(version_);
// Create the provider host.
ASSERT_EQ(blink::ServiceWorkerStatusCode::kOk,
StartServiceWorker(version_.get()));
// Set up the case where ServiceWorkerObjectHost and
// ServiceWorkerRegistration owned by ServiceWorkerRegistrationObjectHost
// hold the last two references to ServiceWorkerVersion.
ServiceWorkerContainerHost* container_host =
version_->worker_host()->container_host();
auto registration_id = registration_->id();
auto version_id = version_->version_id();
version_ = nullptr;
registration_ = nullptr;
// Simulate the connection error that induces the container host destruction
// from ServiceWorkerRegistrationObjectManager::RemoveHost.
// This shouldn't crash.
CallOnConnectionErrorForRegistrationObjectHost(container_host, version_id,
registration_id);
base::RunLoop().RunUntilIdle();
}
} // namespace service_worker_object_host_unittest
} // namespace content