content/browser/service_worker/service_worker_handle_unittest.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/basictypes.h"
   6 #include "base/run_loop.h"
   7 #include "content/browser/service_worker/embedded_worker_registry.h"
   8 #include "content/browser/service_worker/embedded_worker_test_helper.h"
   9 #include "content/browser/service_worker/service_worker_context_core.h"
  10 #include "content/browser/service_worker/service_worker_dispatcher_host.h"
  11 #include "content/browser/service_worker/service_worker_handle.h"
  12 #include "content/browser/service_worker/service_worker_registration.h"
  13 #include "content/browser/service_worker/service_worker_test_utils.h"
  14 #include "content/browser/service_worker/service_worker_version.h"
  15 #include "content/common/service_worker/embedded_worker_messages.h"
  16 #include "content/common/service_worker/service_worker_messages.h"
  17 #include "content/public/test/mock_resource_context.h"
  18 #include "content/public/test/test_browser_thread_bundle.h"
  19 #include "ipc/ipc_message.h"
  20 #include "ipc/ipc_test_sink.h"
  21 #include "testing/gtest/include/gtest/gtest.h"
  22 #include "third_party/WebKit/public/platform/WebServiceWorkerState.h"
  23
  24 namespace content {
  25
  26 namespace {
  27
  28 const int kRenderProcessId = 88;  // A dummy ID for testing.
  29 const int kRenderFrameId = 44;  // A dummy ID for testing.
  30
  31 void VerifyStateChangedMessage(int expected_handle_id,
  32                               blink::WebServiceWorkerState expected_state,
  33                               const IPC::Message* message) {
  34   ASSERT_TRUE(message != NULL);
  35   ServiceWorkerMsg_ServiceWorkerStateChanged::Param param;
  36   ASSERT_TRUE(ServiceWorkerMsg_ServiceWorkerStateChanged::Read(
  37       message, &param));
  38   EXPECT_EQ(expected_handle_id, get<1>(param));
  39   EXPECT_EQ(expected_state, get<2>(param));
  40 }
  41
  42 }  // namespace
  43
  44 class TestingServiceWorkerDispatcherHost : public ServiceWorkerDispatcherHost {
  45  public:
  46   TestingServiceWorkerDispatcherHost(
  47       int process_id,
  48       ServiceWorkerContextWrapper* context_wrapper,
  49       ResourceContext* resource_context,
  50       EmbeddedWorkerTestHelper* helper)
  51       : ServiceWorkerDispatcherHost(process_id, nullptr, resource_context),
  52         bad_message_received_count_(0),
  53         helper_(helper) {
  54     Init(context_wrapper);
  55   }
  56
  57   bool Send(IPC::Message* message) override { return helper_->Send(message); }
  58
  59   void BadMessageReceived() override { ++bad_message_received_count_; }
  60
  61   int bad_message_received_count_;
  62
  63  protected:
  64   EmbeddedWorkerTestHelper* helper_;
  65   ~TestingServiceWorkerDispatcherHost() override {}
  66 };
  67
  68 class ServiceWorkerHandleTest : public testing::Test {
  69  public:
  70   ServiceWorkerHandleTest()
  71       : browser_thread_bundle_(TestBrowserThreadBundle::IO_MAINLOOP) {}
  72
  73   void SetUp() override {
  74     helper_.reset(
  75         new EmbeddedWorkerTestHelper(base::FilePath(), kRenderProcessId));
  76
  77     dispatcher_host_ = new TestingServiceWorkerDispatcherHost(
  78         kRenderProcessId, helper_->context_wrapper(),
  79         &resource_context_, helper_.get());
  80
  81     const GURL pattern("http://www.example.com/");
  82     registration_ = new ServiceWorkerRegistration(
  83         pattern,
  84         1L,
  85         helper_->context()->AsWeakPtr());
  86     version_ = new ServiceWorkerVersion(
  87         registration_.get(),
  88         GURL("http://www.example.com/service_worker.js"),
  89         1L,
  90         helper_->context()->AsWeakPtr());
  91
  92     // Make the registration findable via storage functions.
  93     helper_->context()->storage()->LazyInitialize(base::Bind(&base::DoNothing));
  94     base::RunLoop().RunUntilIdle();
  95     ServiceWorkerStatusCode status = SERVICE_WORKER_ERROR_FAILED;
  96     helper_->context()->storage()->StoreRegistration(
  97         registration_.get(),
  98         version_.get(),
  99         CreateReceiverOnCurrentThread(&status));
 100     base::RunLoop().RunUntilIdle();
 101     ASSERT_EQ(SERVICE_WORKER_OK, status);
 102
 103     provider_host_.reset(new ServiceWorkerProviderHost(
 104         kRenderProcessId, kRenderFrameId, 1, SERVICE_WORKER_PROVIDER_FOR_WINDOW,
 105         helper_->context()->AsWeakPtr(), dispatcher_host_.get()));
 106
 107     helper_->SimulateAddProcessToPattern(pattern, kRenderProcessId);
 108   }
 109
 110   void TearDown() override {
 111     dispatcher_host_ = NULL;
 112     registration_ = NULL;
 113     version_ = NULL;
 114     provider_host_.reset();
 115     helper_.reset();
 116   }
 117
 118   IPC::TestSink* ipc_sink() { return helper_->ipc_sink(); }
 119
 120   TestBrowserThreadBundle browser_thread_bundle_;
 121   MockResourceContext resource_context_;
 122
 123   scoped_ptr<EmbeddedWorkerTestHelper> helper_;
 124   scoped_ptr<ServiceWorkerProviderHost> provider_host_;
 125   scoped_refptr<ServiceWorkerRegistration> registration_;
 126   scoped_refptr<ServiceWorkerVersion> version_;
 127   scoped_refptr<TestingServiceWorkerDispatcherHost> dispatcher_host_;
 128
 129  private:
 130   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerHandleTest);
 131 };
 132
 133 TEST_F(ServiceWorkerHandleTest, OnVersionStateChanged) {
 134   scoped_ptr<ServiceWorkerHandle> handle =
 135       ServiceWorkerHandle::Create(helper_->context()->AsWeakPtr(),
 136                                   provider_host_->AsWeakPtr(),
 137                                   version_.get());
 138
 139   // Start the worker, and then...
 140   ServiceWorkerStatusCode status = SERVICE_WORKER_ERROR_FAILED;
 141   version_->StartWorker(CreateReceiverOnCurrentThread(&status));
 142   base::RunLoop().RunUntilIdle();
 143   EXPECT_EQ(SERVICE_WORKER_OK, status);
 144
 145   // ...dispatch install event.
 146   status = SERVICE_WORKER_ERROR_FAILED;
 147   version_->SetStatus(ServiceWorkerVersion::INSTALLING);
 148   version_->DispatchInstallEvent(CreateReceiverOnCurrentThread(&status));
 149   base::RunLoop().RunUntilIdle();
 150   EXPECT_EQ(SERVICE_WORKER_OK, status);
 151
 152   version_->SetStatus(ServiceWorkerVersion::INSTALLED);
 153
 154   ASSERT_EQ(4UL, ipc_sink()->message_count());
 155   ASSERT_EQ(0L, dispatcher_host_->bad_message_received_count_);
 156
 157   // We should be sending 1. StartWorker,
 158   EXPECT_EQ(EmbeddedWorkerMsg_StartWorker::ID,
 159             ipc_sink()->GetMessageAt(0)->type());
 160   // 2. StateChanged (state == Installing),
 161   VerifyStateChangedMessage(handle->handle_id(),
 162                             blink::WebServiceWorkerStateInstalling,
 163                             ipc_sink()->GetMessageAt(1));
 164   // 3. SendMessageToWorker (to send InstallEvent), and
 165   EXPECT_EQ(EmbeddedWorkerContextMsg_MessageToWorker::ID,
 166             ipc_sink()->GetMessageAt(2)->type());
 167   // 4. StateChanged (state == Installed).
 168   VerifyStateChangedMessage(handle->handle_id(),
 169                             blink::WebServiceWorkerStateInstalled,
 170                             ipc_sink()->GetMessageAt(3));
 171 }
 172
 173 }  // namespace content