content/browser/service_worker/embedded_worker_test_helper.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 "content/browser/service_worker/embedded_worker_test_helper.h"
   6
   7 #include "base/bind.h"
   8 #include "content/browser/service_worker/embedded_worker_instance.h"
   9 #include "content/browser/service_worker/embedded_worker_registry.h"
  10 #include "content/browser/service_worker/service_worker_context_core.h"
  11 #include "content/common/service_worker/embedded_worker_messages.h"
  12 #include "testing/gtest/include/gtest/gtest.h"
  13
  14 namespace content {
  15
  16 EmbeddedWorkerTestHelper::EmbeddedWorkerTestHelper(
  17     ServiceWorkerContextCore* context,
  18     int mock_render_process_id)
  19     : context_(context->AsWeakPtr()),
  20       next_thread_id_(0),
  21       weak_factory_(this) {
  22   registry()->AddChildProcessSender(mock_render_process_id, this);
  23 }
  24
  25 EmbeddedWorkerTestHelper::~EmbeddedWorkerTestHelper() {
  26 }
  27
  28 void EmbeddedWorkerTestHelper::SimulateAddProcessToWorker(
  29     int embedded_worker_id,
  30     int process_id) {
  31   EmbeddedWorkerInstance* worker = registry()->GetWorker(embedded_worker_id);
  32   ASSERT_TRUE(worker);
  33   registry()->AddChildProcessSender(process_id, this);
  34   worker->AddProcessReference(process_id);
  35 }
  36
  37 bool EmbeddedWorkerTestHelper::Send(IPC::Message* message) {
  38   OnMessageReceived(*message);
  39   delete message;
  40   return true;
  41 }
  42
  43 bool EmbeddedWorkerTestHelper::OnMessageReceived(const IPC::Message& message) {
  44   bool handled = true;
  45   IPC_BEGIN_MESSAGE_MAP(EmbeddedWorkerTestHelper, message)
  46     IPC_MESSAGE_HANDLER(EmbeddedWorkerMsg_StartWorker, OnStartWorkerStub)
  47     IPC_MESSAGE_HANDLER(EmbeddedWorkerMsg_StopWorker, OnStopWorkerStub)
  48     IPC_MESSAGE_HANDLER(EmbeddedWorkerContextMsg_SendMessageToWorker,
  49                         OnSendMessageToWorkerStub)
  50     IPC_MESSAGE_UNHANDLED(handled = false)
  51   IPC_END_MESSAGE_MAP()
  52
  53   // IPC::TestSink only records messages that are not handled by filters,
  54   // so we just forward all messages to the separate sink.
  55   sink_.OnMessageReceived(message);
  56
  57   return handled;
  58 }
  59
  60 void EmbeddedWorkerTestHelper::OnStartWorker(
  61     int embedded_worker_id,
  62     int64 service_worker_version_id,
  63     const GURL& script_url) {
  64   // By default just notify the sender that the worker is started.
  65   SimulateWorkerStarted(next_thread_id_++, embedded_worker_id);
  66 }
  67
  68 void EmbeddedWorkerTestHelper::OnStopWorker(int embedded_worker_id) {
  69   // By default just notify the sender that the worker is stopped.
  70   SimulateWorkerStopped(embedded_worker_id);
  71 }
  72
  73 void EmbeddedWorkerTestHelper::OnSendMessageToWorker(
  74     int thread_id,
  75     int embedded_worker_id,
  76     int request_id,
  77     const IPC::Message& message) {
  78   // Do nothing on the message by default.
  79 }
  80
  81 void EmbeddedWorkerTestHelper::SimulateWorkerStarted(
  82     int thread_id, int embedded_worker_id) {
  83   EmbeddedWorkerInstance* worker = registry()->GetWorker(embedded_worker_id);
  84   ASSERT_TRUE(worker != NULL);
  85   registry()->OnWorkerStarted(
  86       worker->process_id(),
  87       thread_id,
  88       embedded_worker_id);
  89 }
  90
  91 void EmbeddedWorkerTestHelper::SimulateWorkerStopped(
  92     int embedded_worker_id) {
  93   EmbeddedWorkerInstance* worker = registry()->GetWorker(embedded_worker_id);
  94   ASSERT_TRUE(worker != NULL);
  95   registry()->OnWorkerStopped(worker->process_id(), embedded_worker_id);
  96 }
  97
  98 void EmbeddedWorkerTestHelper::SimulateSendMessageToBrowser(
  99     int embedded_worker_id, int request_id, const IPC::Message& message) {
 100   registry()->OnSendMessageToBrowser(embedded_worker_id, request_id, message);
 101 }
 102
 103 void EmbeddedWorkerTestHelper::OnStartWorkerStub(
 104     int embedded_worker_id,
 105     int64 service_worker_version_id,
 106     const GURL& script_url) {
 107   EmbeddedWorkerInstance* worker = registry()->GetWorker(embedded_worker_id);
 108   ASSERT_TRUE(worker != NULL);
 109   EXPECT_EQ(EmbeddedWorkerInstance::STARTING, worker->status());
 110   base::MessageLoopProxy::current()->PostTask(
 111       FROM_HERE,
 112       base::Bind(&EmbeddedWorkerTestHelper::OnStartWorker,
 113                  weak_factory_.GetWeakPtr(),
 114                  embedded_worker_id,
 115                  service_worker_version_id,
 116                  script_url));
 117 }
 118
 119 void EmbeddedWorkerTestHelper::OnStopWorkerStub(int embedded_worker_id) {
 120   EmbeddedWorkerInstance* worker = registry()->GetWorker(embedded_worker_id);
 121   ASSERT_TRUE(worker != NULL);
 122   base::MessageLoopProxy::current()->PostTask(
 123       FROM_HERE,
 124       base::Bind(&EmbeddedWorkerTestHelper::OnStopWorker,
 125                  weak_factory_.GetWeakPtr(),
 126                  embedded_worker_id));
 127 }
 128
 129 void EmbeddedWorkerTestHelper::OnSendMessageToWorkerStub(
 130     int thread_id,
 131     int embedded_worker_id,
 132     int request_id,
 133     const IPC::Message& message) {
 134   EmbeddedWorkerInstance* worker = registry()->GetWorker(embedded_worker_id);
 135   ASSERT_TRUE(worker != NULL);
 136   EXPECT_EQ(worker->thread_id(), thread_id);
 137   base::MessageLoopProxy::current()->PostTask(
 138       FROM_HERE,
 139       base::Bind(&EmbeddedWorkerTestHelper::OnSendMessageToWorker,
 140                  weak_factory_.GetWeakPtr(),
 141                  thread_id,
 142                  embedded_worker_id,
 143                  request_id,
 144                  message));
 145 }
 146
 147 EmbeddedWorkerRegistry* EmbeddedWorkerTestHelper::registry() {
 148   DCHECK(context_);
 149   return context_->embedded_worker_registry();
 150 }
 151
 152 }  // namespace content