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_handle.h"
  11 #include "content/browser/service_worker/service_worker_registration.h"
  12 #include "content/browser/service_worker/service_worker_test_utils.h"
  13 #include "content/browser/service_worker/service_worker_version.h"
  14 #include "content/common/service_worker/embedded_worker_messages.h"
  15 #include "content/common/service_worker/service_worker_messages.h"
  16 #include "content/public/test/test_browser_thread_bundle.h"
  17 #include "ipc/ipc_message.h"
  18 #include "ipc/ipc_test_sink.h"
  19 #include "testing/gtest/include/gtest/gtest.h"
  20 #include "third_party/WebKit/public/platform/WebServiceWorkerState.h"
  21
  22 namespace content {
  23
  24 namespace {
  25
  26 const int kRenderProcessId = 88;  // A dummy ID for testing.
  27
  28 void VerifyStateChangedMessage(int expected_handle_id,
  29                               blink::WebServiceWorkerState expected_state,
  30                               const IPC::Message* message) {
  31   ASSERT_TRUE(message != NULL);
  32   ServiceWorkerMsg_ServiceWorkerStateChanged::Param param;
  33   ASSERT_TRUE(ServiceWorkerMsg_ServiceWorkerStateChanged::Read(
  34       message, &param));
  35   EXPECT_EQ(expected_handle_id, param.b);
  36   EXPECT_EQ(expected_state, param.c);
  37 }
  38
  39 }  // namespace
  40
  41 class ServiceWorkerHandleTest : public testing::Test {
  42  public:
  43   ServiceWorkerHandleTest()
  44       : browser_thread_bundle_(TestBrowserThreadBundle::IO_MAINLOOP) {}
  45
  46   virtual void SetUp() override {
  47     helper_.reset(new EmbeddedWorkerTestHelper(kRenderProcessId));
  48
  49     const GURL pattern("http://www.example.com/");
  50     registration_ = new ServiceWorkerRegistration(
  51         pattern,
  52         1L,
  53         helper_->context()->AsWeakPtr());
  54     version_ = new ServiceWorkerVersion(
  55         registration_.get(),
  56         GURL("http://www.example.com/service_worker.js"),
  57         1L,
  58         helper_->context()->AsWeakPtr());
  59
  60     helper_->SimulateAddProcessToPattern(pattern, kRenderProcessId);
  61   }
  62
  63   virtual void TearDown() override {
  64     registration_ = NULL;
  65     version_ = NULL;
  66     helper_.reset();
  67   }
  68
  69   IPC::TestSink* ipc_sink() { return helper_->ipc_sink(); }
  70
  71   TestBrowserThreadBundle browser_thread_bundle_;
  72   scoped_ptr<EmbeddedWorkerTestHelper> helper_;
  73   scoped_refptr<ServiceWorkerRegistration> registration_;
  74   scoped_refptr<ServiceWorkerVersion> version_;
  75
  76  private:
  77   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerHandleTest);
  78 };
  79
  80 TEST_F(ServiceWorkerHandleTest, OnVersionStateChanged) {
  81   scoped_ptr<ServiceWorkerHandle> handle =
  82       ServiceWorkerHandle::Create(helper_->context()->AsWeakPtr(),
  83                                   helper_.get(),
  84                                   1 /* thread_id */,
  85                                   33 /* provider_id */,
  86                                   version_.get());
  87
  88   // Start the worker, and then...
  89   ServiceWorkerStatusCode status = SERVICE_WORKER_ERROR_FAILED;
  90   version_->StartWorker(CreateReceiverOnCurrentThread(&status));
  91   base::RunLoop().RunUntilIdle();
  92   EXPECT_EQ(SERVICE_WORKER_OK, status);
  93
  94   // ...dispatch install event.
  95   status = SERVICE_WORKER_ERROR_FAILED;
  96   version_->SetStatus(ServiceWorkerVersion::INSTALLING);
  97   version_->DispatchInstallEvent(-1, CreateReceiverOnCurrentThread(&status));
  98   base::RunLoop().RunUntilIdle();
  99   EXPECT_EQ(SERVICE_WORKER_OK, status);
 100
 101   version_->SetStatus(ServiceWorkerVersion::INSTALLED);
 102
 103   ASSERT_EQ(4UL, ipc_sink()->message_count());
 104
 105   // We should be sending 1. StartWorker,
 106   EXPECT_EQ(EmbeddedWorkerMsg_StartWorker::ID,
 107             ipc_sink()->GetMessageAt(0)->type());
 108   // 2. StateChanged (state == Installing),
 109   VerifyStateChangedMessage(handle->handle_id(),
 110                             blink::WebServiceWorkerStateInstalling,
 111                             ipc_sink()->GetMessageAt(1));
 112   // 3. SendMessageToWorker (to send InstallEvent), and
 113   EXPECT_EQ(EmbeddedWorkerContextMsg_MessageToWorker::ID,
 114             ipc_sink()->GetMessageAt(2)->type());
 115   // 4. StateChanged (state == Installed).
 116   VerifyStateChangedMessage(handle->handle_id(),
 117                             blink::WebServiceWorkerStateInstalled,
 118                             ipc_sink()->GetMessageAt(3));
 119 }
 120
 121 }  // namespace content