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(new EmbeddedWorkerTestHelper(kRenderProcessId));
  75
  76     dispatcher_host_ = new TestingServiceWorkerDispatcherHost(
  77         kRenderProcessId, helper_->context_wrapper(),
  78         &resource_context_, helper_.get());
  79
  80     const GURL pattern("http://www.example.com/");
  81     registration_ = new ServiceWorkerRegistration(
  82         pattern,
  83         1L,
  84         helper_->context()->AsWeakPtr());
  85     version_ = new ServiceWorkerVersion(
  86         registration_.get(),
  87         GURL("http://www.example.com/service_worker.js"),
  88         1L,
  89         helper_->context()->AsWeakPtr());
  90
  91     provider_host_.reset(new ServiceWorkerProviderHost(
  92         kRenderProcessId, kRenderFrameId, 1,
  93         SERVICE_WORKER_PROVIDER_FOR_CONTROLLEE,
  94         helper_->context()->AsWeakPtr(), dispatcher_host_.get()));
  95
  96     helper_->SimulateAddProcessToPattern(pattern, kRenderProcessId);
  97   }
  98
  99   void TearDown() override {
 100     dispatcher_host_ = NULL;
 101     registration_ = NULL;
 102     version_ = NULL;
 103     provider_host_.reset();
 104     helper_.reset();
 105   }
 106
 107   IPC::TestSink* ipc_sink() { return helper_->ipc_sink(); }
 108
 109   TestBrowserThreadBundle browser_thread_bundle_;
 110   MockResourceContext resource_context_;
 111
 112   scoped_ptr<EmbeddedWorkerTestHelper> helper_;
 113   scoped_ptr<ServiceWorkerProviderHost> provider_host_;
 114   scoped_refptr<ServiceWorkerRegistration> registration_;
 115   scoped_refptr<ServiceWorkerVersion> version_;
 116   scoped_refptr<TestingServiceWorkerDispatcherHost> dispatcher_host_;
 117
 118  private:
 119   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerHandleTest);
 120 };
 121
 122 TEST_F(ServiceWorkerHandleTest, OnVersionStateChanged) {
 123   scoped_ptr<ServiceWorkerHandle> handle =
 124       ServiceWorkerHandle::Create(helper_->context()->AsWeakPtr(),
 125                                   provider_host_->AsWeakPtr(),
 126                                   version_.get());
 127
 128   // Start the worker, and then...
 129   ServiceWorkerStatusCode status = SERVICE_WORKER_ERROR_FAILED;
 130   version_->StartWorker(CreateReceiverOnCurrentThread(&status));
 131   base::RunLoop().RunUntilIdle();
 132   EXPECT_EQ(SERVICE_WORKER_OK, status);
 133
 134   // ...dispatch install event.
 135   status = SERVICE_WORKER_ERROR_FAILED;
 136   version_->SetStatus(ServiceWorkerVersion::INSTALLING);
 137   version_->DispatchInstallEvent(-1, CreateReceiverOnCurrentThread(&status));
 138   base::RunLoop().RunUntilIdle();
 139   EXPECT_EQ(SERVICE_WORKER_OK, status);
 140
 141   version_->SetStatus(ServiceWorkerVersion::INSTALLED);
 142
 143   ASSERT_EQ(4UL, ipc_sink()->message_count());
 144   ASSERT_EQ(0L, dispatcher_host_->bad_message_received_count_);
 145
 146   // We should be sending 1. StartWorker,
 147   EXPECT_EQ(EmbeddedWorkerMsg_StartWorker::ID,
 148             ipc_sink()->GetMessageAt(0)->type());
 149   // 2. StateChanged (state == Installing),
 150   VerifyStateChangedMessage(handle->handle_id(),
 151                             blink::WebServiceWorkerStateInstalling,
 152                             ipc_sink()->GetMessageAt(1));
 153   // 3. SendMessageToWorker (to send InstallEvent), and
 154   EXPECT_EQ(EmbeddedWorkerContextMsg_MessageToWorker::ID,
 155             ipc_sink()->GetMessageAt(2)->type());
 156   // 4. StateChanged (state == Installed).
 157   VerifyStateChangedMessage(handle->handle_id(),
 158                             blink::WebServiceWorkerStateInstalled,
 159                             ipc_sink()->GetMessageAt(3));
 160 }
 161
 162 }  // namespace content