#include "content/browser/service_worker/embedded_worker_registry.h"
#include "content/browser/service_worker/embedded_worker_test_helper.h"
#include "content/browser/service_worker/service_worker_context_core.h"
+#include "content/browser/service_worker/service_worker_disk_cache.h"
#include "content/browser/service_worker/service_worker_job_coordinator.h"
#include "content/browser/service_worker/service_worker_registration.h"
#include "content/browser/service_worker/service_worker_registration_status.h"
+#include "content/browser/service_worker/service_worker_test_utils.h"
#include "content/public/test/test_browser_thread_bundle.h"
#include "ipc/ipc_test_sink.h"
+#include "net/base/io_buffer.h"
+#include "net/base/net_errors.h"
+#include "net/base/test_completion_callback.h"
+#include "net/http/http_response_headers.h"
#include "testing/gtest/include/gtest/gtest.h"
+using net::IOBuffer;
+using net::TestCompletionCallback;
+using net::WrappedIOBuffer;
+
// Unit tests for testing all job registration tasks.
namespace content {
namespace {
+int kMockRenderProcessId = 88;
+
void SaveRegistrationCallback(
ServiceWorkerStatusCode expected_status,
bool* called,
public:
ServiceWorkerJobTest()
: browser_thread_bundle_(TestBrowserThreadBundle::IO_MAINLOOP),
- render_process_id_(88) {}
+ render_process_id_(kMockRenderProcessId) {}
virtual void SetUp() OVERRIDE {
helper_.reset(new EmbeddedWorkerTestHelper(render_process_id_));
protected:
TestBrowserThreadBundle browser_thread_bundle_;
scoped_ptr<EmbeddedWorkerTestHelper> helper_;
-
int render_process_id_;
};
scoped_refptr<ServiceWorkerRegistration> original_registration;
bool called;
job_coordinator()->Register(
- GURL("http://www.example.com/*"),
+ GURL("http://www.example.com/"),
GURL("http://www.example.com/service_worker.js"),
render_process_id_,
SaveRegistration(SERVICE_WORKER_OK, &called, &original_registration));
bool called;
scoped_refptr<ServiceWorkerRegistration> original_registration;
job_coordinator()->Register(
- GURL("http://www.example.com/*"),
+ GURL("http://www.example.com/"),
GURL("http://www.example.com/service_worker.js"),
render_process_id_,
SaveRegistration(SERVICE_WORKER_OK, &called, &original_registration));
bool called1;
scoped_refptr<ServiceWorkerRegistration> original_registration1;
job_coordinator()->Register(
- GURL("http://www.example.com/one/*"),
+ GURL("http://www.example.com/one/"),
GURL("http://www.example.com/service_worker.js"),
render_process_id_,
SaveRegistration(SERVICE_WORKER_OK, &called1, &original_registration1));
bool called2;
scoped_refptr<ServiceWorkerRegistration> original_registration2;
job_coordinator()->Register(
- GURL("http://www.example.com/two/*"),
+ GURL("http://www.example.com/two/"),
GURL("http://www.example.com/service_worker.js"),
render_process_id_,
SaveRegistration(SERVICE_WORKER_OK, &called2, &original_registration2));
bool called = false;
scoped_refptr<ServiceWorkerRegistration> registration;
job_coordinator()->Register(
- GURL("http://www.example.com/*"),
+ GURL("http://www.example.com/"),
GURL("http://www.example.com/service_worker.js"),
render_process_id_,
SaveRegistration(SERVICE_WORKER_OK, &called, ®istration));
// Make sure registrations are cleaned up when they are unregistered.
TEST_F(ServiceWorkerJobTest, Unregister) {
- GURL pattern("http://www.example.com/*");
+ GURL pattern("http://www.example.com/");
bool called;
scoped_refptr<ServiceWorkerRegistration> registration;
}
TEST_F(ServiceWorkerJobTest, Unregister_NothingRegistered) {
- GURL pattern("http://www.example.com/*");
+ GURL pattern("http://www.example.com/");
bool called;
job_coordinator()->Unregister(pattern,
// Make sure that when a new registration replaces an existing
// registration, that the old one is cleaned up.
TEST_F(ServiceWorkerJobTest, RegisterNewScript) {
- GURL pattern("http://www.example.com/*");
+ GURL pattern("http://www.example.com/");
bool called;
scoped_refptr<ServiceWorkerRegistration> old_registration;
// Make sure that when registering a duplicate pattern+script_url
// combination, that the same registration is used.
TEST_F(ServiceWorkerJobTest, RegisterDuplicateScript) {
- GURL pattern("http://www.example.com/*");
+ GURL pattern("http://www.example.com/");
GURL script_url("http://www.example.com/service_worker.js");
bool called;
class FailToStartWorkerTestHelper : public EmbeddedWorkerTestHelper {
public:
- FailToStartWorkerTestHelper(int mock_render_process_id)
+ explicit FailToStartWorkerTestHelper(int mock_render_process_id)
: EmbeddedWorkerTestHelper(mock_render_process_id) {}
virtual void OnStartWorker(int embedded_worker_id,
int64 service_worker_version_id,
const GURL& scope,
- const GURL& script_url) OVERRIDE {
- // Simulate failure by sending worker stopped instead of started.
+ const GURL& script_url,
+ bool pause_after_download) OVERRIDE {
EmbeddedWorkerInstance* worker = registry()->GetWorker(embedded_worker_id);
registry()->OnWorkerStopped(worker->process_id(), embedded_worker_id);
}
bool called = false;
scoped_refptr<ServiceWorkerRegistration> registration;
job_coordinator()->Register(
- GURL("http://www.example.com/*"),
+ GURL("http://www.example.com/"),
GURL("http://www.example.com/service_worker.js"),
render_process_id_,
SaveRegistration(
// Register and then unregister the pattern, in parallel. Job coordinator should
// process jobs until the last job.
TEST_F(ServiceWorkerJobTest, ParallelRegUnreg) {
- GURL pattern("http://www.example.com/*");
+ GURL pattern("http://www.example.com/");
GURL script_url("http://www.example.com/service_worker.js");
bool registration_called = false;
// registration should win, and the old registration should have been
// shutdown.
TEST_F(ServiceWorkerJobTest, ParallelRegNewScript) {
- GURL pattern("http://www.example.com/*");
+ GURL pattern("http://www.example.com/");
GURL script_url1("http://www.example.com/service_worker1.js");
bool registration1_called = false;
// coalesced such that both callers get the exact same registration
// object.
TEST_F(ServiceWorkerJobTest, ParallelRegSameScript) {
- GURL pattern("http://www.example.com/*");
+ GURL pattern("http://www.example.com/");
GURL script_url("http://www.example.com/service_worker1.js");
bool registration1_called = false;
// Call simulataneous unregister calls.
TEST_F(ServiceWorkerJobTest, ParallelUnreg) {
- GURL pattern("http://www.example.com/*");
+ GURL pattern("http://www.example.com/");
GURL script_url("http://www.example.com/service_worker.js");
bool unregistration1_called = false;
}
TEST_F(ServiceWorkerJobTest, AbortAll_Register) {
- GURL pattern1("http://www1.example.com/*");
- GURL pattern2("http://www2.example.com/*");
+ GURL pattern1("http://www1.example.com/");
+ GURL pattern2("http://www2.example.com/");
GURL script_url1("http://www1.example.com/service_worker.js");
GURL script_url2("http://www2.example.com/service_worker.js");
}
TEST_F(ServiceWorkerJobTest, AbortAll_Unregister) {
- GURL pattern1("http://www1.example.com/*");
- GURL pattern2("http://www2.example.com/*");
+ GURL pattern1("http://www1.example.com/");
+ GURL pattern2("http://www2.example.com/");
bool unregistration_called1 = false;
scoped_refptr<ServiceWorkerRegistration> registration1;
}
TEST_F(ServiceWorkerJobTest, AbortAll_RegUnreg) {
- GURL pattern("http://www.example.com/*");
+ GURL pattern("http://www.example.com/");
GURL script_url("http://www.example.com/service_worker.js");
bool registration_called = false;
EXPECT_EQ(scoped_refptr<ServiceWorkerRegistration>(), registration);
}
+// Tests that the waiting worker enters the 'redundant' state upon
+// unregistration.
+TEST_F(ServiceWorkerJobTest, UnregisterWaitingSetsRedundant) {
+ scoped_refptr<ServiceWorkerRegistration> registration;
+ bool called = false;
+ job_coordinator()->Register(
+ GURL("http://www.example.com/"),
+ GURL("http://www.example.com/service_worker.js"),
+ render_process_id_,
+ SaveRegistration(SERVICE_WORKER_OK, &called, ®istration));
+ base::RunLoop().RunUntilIdle();
+ ASSERT_TRUE(called);
+ ASSERT_TRUE(registration);
+
+ // Manually create the waiting worker since there is no way to become a
+ // waiting worker until Update is implemented.
+ scoped_refptr<ServiceWorkerVersion> version = new ServiceWorkerVersion(
+ registration, 1L, helper_->context()->AsWeakPtr());
+ ServiceWorkerStatusCode status = SERVICE_WORKER_ERROR_FAILED;
+ version->StartWorker(CreateReceiverOnCurrentThread(&status));
+ base::RunLoop().RunUntilIdle();
+ ASSERT_EQ(SERVICE_WORKER_OK, status);
+
+ version->SetStatus(ServiceWorkerVersion::INSTALLED);
+ registration->SetWaitingVersion(version);
+ EXPECT_EQ(ServiceWorkerVersion::RUNNING,
+ version->running_status());
+ EXPECT_EQ(ServiceWorkerVersion::INSTALLED, version->status());
+
+ called = false;
+ job_coordinator()->Unregister(GURL("http://www.example.com/"),
+ SaveUnregistration(SERVICE_WORKER_OK, &called));
+ base::RunLoop().RunUntilIdle();
+ ASSERT_TRUE(called);
+
+ // The version should be stopped since there is no controllee after
+ // unregistration.
+ EXPECT_EQ(ServiceWorkerVersion::STOPPED, version->running_status());
+ EXPECT_EQ(ServiceWorkerVersion::REDUNDANT, version->status());
+}
+
+// Tests that the active worker enters the 'redundant' state upon
+// unregistration.
+TEST_F(ServiceWorkerJobTest, UnregisterActiveSetsRedundant) {
+ scoped_refptr<ServiceWorkerRegistration> registration;
+ bool called = false;
+ job_coordinator()->Register(
+ GURL("http://www.example.com/"),
+ GURL("http://www.example.com/service_worker.js"),
+ render_process_id_,
+ SaveRegistration(SERVICE_WORKER_OK, &called, ®istration));
+ base::RunLoop().RunUntilIdle();
+ ASSERT_TRUE(called);
+ ASSERT_TRUE(registration);
+
+ scoped_refptr<ServiceWorkerVersion> version = registration->active_version();
+ EXPECT_EQ(ServiceWorkerVersion::RUNNING, version->running_status());
+ EXPECT_EQ(ServiceWorkerVersion::ACTIVATED, version->status());
+
+ called = false;
+ job_coordinator()->Unregister(GURL("http://www.example.com/"),
+ SaveUnregistration(SERVICE_WORKER_OK, &called));
+ base::RunLoop().RunUntilIdle();
+ ASSERT_TRUE(called);
+
+ // The version should be stopped since there is no controllee after
+ // unregistration.
+ EXPECT_EQ(ServiceWorkerVersion::STOPPED, version->running_status());
+ EXPECT_EQ(ServiceWorkerVersion::REDUNDANT, version->status());
+}
+
+// Tests that the active worker enters the 'redundant' state upon
+// unregistration.
+TEST_F(ServiceWorkerJobTest,
+ UnregisterActiveSetsRedundant_WaitForNoControllee) {
+ scoped_refptr<ServiceWorkerRegistration> registration;
+ bool called = false;
+ job_coordinator()->Register(
+ GURL("http://www.example.com/"),
+ GURL("http://www.example.com/service_worker.js"),
+ render_process_id_,
+ SaveRegistration(SERVICE_WORKER_OK, &called, ®istration));
+ base::RunLoop().RunUntilIdle();
+ ASSERT_TRUE(called);
+ ASSERT_TRUE(registration);
+
+ scoped_ptr<ServiceWorkerProviderHost> host(
+ new ServiceWorkerProviderHost(33 /* dummy render process id */,
+ 1 /* dummy provider_id */,
+ context()->AsWeakPtr(),
+ NULL));
+ registration->active_version()->AddControllee(host.get());
+
+ scoped_refptr<ServiceWorkerVersion> version = registration->active_version();
+ EXPECT_EQ(ServiceWorkerVersion::RUNNING, version->running_status());
+ EXPECT_EQ(ServiceWorkerVersion::ACTIVATED, version->status());
+
+ called = false;
+ job_coordinator()->Unregister(GURL("http://www.example.com/"),
+ SaveUnregistration(SERVICE_WORKER_OK, &called));
+ base::RunLoop().RunUntilIdle();
+ ASSERT_TRUE(called);
+
+ // The version should be running since there is still a controllee.
+ EXPECT_EQ(ServiceWorkerVersion::RUNNING, version->running_status());
+ EXPECT_EQ(ServiceWorkerVersion::ACTIVATED, version->status());
+
+ registration->active_version()->RemoveControllee(host.get());
+ base::RunLoop().RunUntilIdle();
+
+ // The version should be stopped since there is no controllee.
+ EXPECT_EQ(ServiceWorkerVersion::STOPPED, version->running_status());
+ EXPECT_EQ(ServiceWorkerVersion::REDUNDANT, version->status());
+}
+
+namespace { // Helpers for the update job tests.
+
+const GURL kNoChangeOrigin("http://nochange/");
+const GURL kNewVersionOrigin("http://newversion/");
+const std::string kScope("scope/");
+const std::string kScript("script.js");
+
+void RunNestedUntilIdle() {
+ base::MessageLoop::ScopedNestableTaskAllower allow(
+ base::MessageLoop::current());
+ base::MessageLoop::current()->RunUntilIdle();
+}
+
+void OnIOComplete(int* rv_out, int rv) {
+ *rv_out = rv;
+}
+
+void WriteResponse(
+ ServiceWorkerStorage* storage, int64 id,
+ const std::string& headers,
+ IOBuffer* body, int length) {
+ scoped_ptr<ServiceWorkerResponseWriter> writer =
+ storage->CreateResponseWriter(id);
+
+ scoped_ptr<net::HttpResponseInfo> info(new net::HttpResponseInfo);
+ info->request_time = base::Time::Now();
+ info->response_time = base::Time::Now();
+ info->was_cached = false;
+ info->headers = new net::HttpResponseHeaders(headers);
+ scoped_refptr<HttpResponseInfoIOBuffer> info_buffer =
+ new HttpResponseInfoIOBuffer(info.release());
+
+ int rv = -1234;
+ writer->WriteInfo(info_buffer, base::Bind(&OnIOComplete, &rv));
+ RunNestedUntilIdle();
+ EXPECT_LT(0, rv);
+
+ rv = -1234;
+ writer->WriteData(body, length,
+ base::Bind(&OnIOComplete, &rv));
+ RunNestedUntilIdle();
+ EXPECT_EQ(length, rv);
+}
+
+void WriteStringResponse(
+ ServiceWorkerStorage* storage, int64 id,
+ const std::string& body) {
+ scoped_refptr<IOBuffer> body_buffer(new WrappedIOBuffer(body.data()));
+ const char kHttpHeaders[] = "HTTP/1.0 200 HONKYDORY\0\0";
+ std::string headers(kHttpHeaders, arraysize(kHttpHeaders));
+ WriteResponse(storage, id, headers, body_buffer, body.length());
+}
+
+class UpdateJobTestHelper
+ : public EmbeddedWorkerTestHelper,
+ public ServiceWorkerRegistration::Listener,
+ public ServiceWorkerVersion::Listener {
+ public:
+ struct AttributeChangeLogEntry {
+ int64 registration_id;
+ ChangedVersionAttributesMask mask;
+ ServiceWorkerRegistrationInfo info;
+ };
+
+ struct StateChangeLogEntry {
+ int64 version_id;
+ ServiceWorkerVersion::Status status;
+ };
+
+ UpdateJobTestHelper(int mock_render_process_id)
+ : EmbeddedWorkerTestHelper(mock_render_process_id) {}
+ virtual ~UpdateJobTestHelper() {
+ if (registration_)
+ registration_->RemoveListener(this);
+ }
+
+ ServiceWorkerStorage* storage() { return context()->storage(); }
+ ServiceWorkerJobCoordinator* job_coordinator() {
+ return context()->job_coordinator();
+ }
+
+ scoped_refptr<ServiceWorkerRegistration> SetupInitialRegistration(
+ const GURL& test_origin) {
+ scoped_refptr<ServiceWorkerRegistration> registration;
+ bool called = false;
+ job_coordinator()->Register(
+ test_origin.Resolve(kScope),
+ test_origin.Resolve(kScript),
+ mock_render_process_id(),
+ SaveRegistration(SERVICE_WORKER_OK, &called, ®istration));
+ base::RunLoop().RunUntilIdle();
+ EXPECT_TRUE(called);
+ EXPECT_TRUE(registration);
+ EXPECT_TRUE(registration->active_version());
+ EXPECT_FALSE(registration->installing_version());
+ EXPECT_FALSE(registration->waiting_version());
+ registration_ = registration;
+ return registration;
+ }
+
+ // EmbeddedWorkerTestHelper overrides
+ virtual void OnStartWorker(int embedded_worker_id,
+ int64 version_id,
+ const GURL& scope,
+ const GURL& script,
+ bool pause_after_download) OVERRIDE {
+ const std::string kMockScriptBody = "mock_script";
+ ServiceWorkerVersion* version = context()->GetLiveVersion(version_id);
+ ASSERT_TRUE(version);
+ version->AddListener(this);
+
+ if (!pause_after_download) {
+ // Spoof caching the script for the initial version.
+ int64 resource_id = storage()->NewResourceId();
+ version->script_cache_map()->NotifyStartedCaching(script, resource_id);
+ WriteStringResponse(storage(), resource_id, kMockScriptBody);
+ version->script_cache_map()->NotifyFinishedCaching(script, true);
+ } else {
+ // Spoof caching the script for the new version.
+ int64 resource_id = storage()->NewResourceId();
+ version->script_cache_map()->NotifyStartedCaching(script, resource_id);
+ if (script.GetOrigin() == kNoChangeOrigin)
+ WriteStringResponse(storage(), resource_id, kMockScriptBody);
+ else
+ WriteStringResponse(storage(), resource_id, "mock_different_script");
+ version->script_cache_map()->NotifyFinishedCaching(script, true);
+ }
+ EmbeddedWorkerTestHelper::OnStartWorker(
+ embedded_worker_id, version_id, scope, script, pause_after_download);
+ }
+
+ // ServiceWorkerRegistration::Listener overrides
+ virtual void OnVersionAttributesChanged(
+ ServiceWorkerRegistration* registration,
+ ChangedVersionAttributesMask changed_mask,
+ const ServiceWorkerRegistrationInfo& info) OVERRIDE {
+ AttributeChangeLogEntry entry;
+ entry.registration_id = registration->id();
+ entry.mask = changed_mask;
+ entry.info = info;
+ attribute_change_log_.push_back(entry);
+ }
+
+ virtual void OnRegistrationFailed(
+ ServiceWorkerRegistration* registration) OVERRIDE {
+ NOTREACHED();
+ }
+
+ // ServiceWorkerVersion::Listener overrides
+ virtual void OnVersionStateChanged(ServiceWorkerVersion* version) OVERRIDE {
+ StateChangeLogEntry entry;
+ entry.version_id = version->version_id();
+ entry.status = version->status();
+ state_change_log_.push_back(entry);
+ }
+
+ scoped_refptr<ServiceWorkerRegistration> registration_;
+
+ std::vector<AttributeChangeLogEntry> attribute_change_log_;
+ std::vector<StateChangeLogEntry> state_change_log_;
+};
+
+} // namespace
+
+TEST_F(ServiceWorkerJobTest, Update_NoChange) {
+ UpdateJobTestHelper* update_helper =
+ new UpdateJobTestHelper(render_process_id_);
+ helper_.reset(update_helper);
+ scoped_refptr<ServiceWorkerRegistration> registration =
+ update_helper->SetupInitialRegistration(kNoChangeOrigin);
+ ASSERT_TRUE(registration);
+ ASSERT_EQ(4u, update_helper->state_change_log_.size());
+ EXPECT_EQ(ServiceWorkerVersion::INSTALLING,
+ update_helper->state_change_log_[0].status);
+ EXPECT_EQ(ServiceWorkerVersion::INSTALLED,
+ update_helper->state_change_log_[1].status);
+ EXPECT_EQ(ServiceWorkerVersion::ACTIVATING,
+ update_helper->state_change_log_[2].status);
+ EXPECT_EQ(ServiceWorkerVersion::ACTIVATED,
+ update_helper->state_change_log_[3].status);
+ update_helper->state_change_log_.clear();
+
+ // Run the update job.
+ registration->AddListener(update_helper);
+ scoped_refptr<ServiceWorkerVersion> first_version =
+ registration->active_version();
+ first_version->StartUpdate();
+ base::RunLoop().RunUntilIdle();
+
+ // Verify results.
+ ASSERT_TRUE(registration->active_version());
+ EXPECT_EQ(first_version.get(), registration->active_version());
+ EXPECT_FALSE(registration->installing_version());
+ EXPECT_FALSE(registration->waiting_version());
+ EXPECT_TRUE(update_helper->attribute_change_log_.empty());
+ ASSERT_EQ(1u, update_helper->state_change_log_.size());
+ EXPECT_NE(registration->active_version()->version_id(),
+ update_helper->state_change_log_[0].version_id);
+ EXPECT_EQ(ServiceWorkerVersion::REDUNDANT,
+ update_helper->state_change_log_[0].status);
+}
+
+TEST_F(ServiceWorkerJobTest, Update_NewVersion) {
+ UpdateJobTestHelper* update_helper =
+ new UpdateJobTestHelper(render_process_id_);
+ helper_.reset(update_helper);
+ scoped_refptr<ServiceWorkerRegistration> registration =
+ update_helper->SetupInitialRegistration(kNewVersionOrigin);
+ ASSERT_TRUE(registration);
+ update_helper->state_change_log_.clear();
+
+ // Run the update job.
+ registration->AddListener(update_helper);
+ scoped_refptr<ServiceWorkerVersion> first_version =
+ registration->active_version();
+ first_version->StartUpdate();
+ base::RunLoop().RunUntilIdle();
+
+ // Verify results.
+ ASSERT_TRUE(registration->active_version());
+ EXPECT_NE(first_version.get(), registration->active_version());
+ EXPECT_FALSE(registration->installing_version());
+ EXPECT_FALSE(registration->waiting_version());
+ ASSERT_EQ(3u, update_helper->attribute_change_log_.size());
+
+ UpdateJobTestHelper::AttributeChangeLogEntry entry;
+ entry = update_helper->attribute_change_log_[0];
+ EXPECT_TRUE(entry.mask.installing_changed());
+ EXPECT_FALSE(entry.mask.waiting_changed());
+ EXPECT_FALSE(entry.mask.active_changed());
+ EXPECT_FALSE(entry.info.installing_version.is_null);
+ EXPECT_TRUE(entry.info.waiting_version.is_null);
+ EXPECT_FALSE(entry.info.active_version.is_null);
+
+ entry = update_helper->attribute_change_log_[1];
+ EXPECT_TRUE(entry.mask.installing_changed());
+ EXPECT_TRUE(entry.mask.waiting_changed());
+ EXPECT_FALSE(entry.mask.active_changed());
+ EXPECT_TRUE(entry.info.installing_version.is_null);
+ EXPECT_FALSE(entry.info.waiting_version.is_null);
+ EXPECT_FALSE(entry.info.active_version.is_null);
+
+ entry = update_helper->attribute_change_log_[2];
+ EXPECT_FALSE(entry.mask.installing_changed());
+ EXPECT_TRUE(entry.mask.waiting_changed());
+ EXPECT_TRUE(entry.mask.active_changed());
+ EXPECT_TRUE(entry.info.installing_version.is_null);
+ EXPECT_TRUE(entry.info.waiting_version.is_null);
+ EXPECT_FALSE(entry.info.active_version.is_null);
+
+ // expected version state transitions:
+ // new.installing, new.installed,
+ // old.redundant,
+ // new.activating, new.activated
+ ASSERT_EQ(5u, update_helper->state_change_log_.size());
+
+ EXPECT_EQ(registration->active_version()->version_id(),
+ update_helper->state_change_log_[0].version_id);
+ EXPECT_EQ(ServiceWorkerVersion::INSTALLING,
+ update_helper->state_change_log_[0].status);
+
+ EXPECT_EQ(registration->active_version()->version_id(),
+ update_helper->state_change_log_[1].version_id);
+ EXPECT_EQ(ServiceWorkerVersion::INSTALLED,
+ update_helper->state_change_log_[1].status);
+
+ EXPECT_EQ(first_version->version_id(),
+ update_helper->state_change_log_[2].version_id);
+ EXPECT_EQ(ServiceWorkerVersion::REDUNDANT,
+ update_helper->state_change_log_[2].status);
+
+ EXPECT_EQ(registration->active_version()->version_id(),
+ update_helper->state_change_log_[3].version_id);
+ EXPECT_EQ(ServiceWorkerVersion::ACTIVATING,
+ update_helper->state_change_log_[3].status);
+
+ EXPECT_EQ(registration->active_version()->version_id(),
+ update_helper->state_change_log_[4].version_id);
+ EXPECT_EQ(ServiceWorkerVersion::ACTIVATED,
+ update_helper->state_change_log_[4].status);
+}
+
} // namespace content