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 <map>
   8 #include <string>
   9
  10 #include "base/bind.h"
  11 #include "content/browser/service_worker/embedded_worker_instance.h"
  12 #include "content/browser/service_worker/embedded_worker_registry.h"
  13 #include "content/browser/service_worker/service_worker_context_core.h"
  14 #include "content/browser/service_worker/service_worker_context_wrapper.h"
  15 #include "content/common/service_worker/embedded_worker_messages.h"
  16 #include "content/common/service_worker/service_worker_messages.h"
  17 #include "testing/gtest/include/gtest/gtest.h"
  18
  19 namespace content {
  20
  21 EmbeddedWorkerTestHelper::EmbeddedWorkerTestHelper(int mock_render_process_id)
  22     : wrapper_(new ServiceWorkerContextWrapper(NULL)),
  23       next_thread_id_(0),
  24       mock_render_process_id_(mock_render_process_id),
  25       weak_factory_(this) {
  26   scoped_ptr<MockServiceWorkerDatabaseTaskManager> database_task_manager(
  27       new MockServiceWorkerDatabaseTaskManager(
  28           base::MessageLoopProxy::current()));
  29   wrapper_->InitInternal(base::FilePath(),
  30                          base::MessageLoopProxy::current(),
  31                          database_task_manager.Pass(),
  32                          base::MessageLoopProxy::current(),
  33                          NULL,
  34                          NULL);
  35   wrapper_->process_manager()->SetProcessIdForTest(mock_render_process_id);
  36   registry()->AddChildProcessSender(mock_render_process_id, this);
  37 }
  38
  39 EmbeddedWorkerTestHelper::~EmbeddedWorkerTestHelper() {
  40   if (wrapper_.get())
  41     wrapper_->Shutdown();
  42 }
  43
  44 void EmbeddedWorkerTestHelper::SimulateAddProcessToPattern(
  45     const GURL& pattern,
  46     int process_id) {
  47   registry()->AddChildProcessSender(process_id, this);
  48   wrapper_->process_manager()->AddProcessReferenceToPattern(
  49       pattern, process_id);
  50 }
  51
  52 bool EmbeddedWorkerTestHelper::Send(IPC::Message* message) {
  53   OnMessageReceived(*message);
  54   delete message;
  55   return true;
  56 }
  57
  58 bool EmbeddedWorkerTestHelper::OnMessageReceived(const IPC::Message& message) {
  59   bool handled = true;
  60   IPC_BEGIN_MESSAGE_MAP(EmbeddedWorkerTestHelper, message)
  61     IPC_MESSAGE_HANDLER(EmbeddedWorkerMsg_StartWorker, OnStartWorkerStub)
  62     IPC_MESSAGE_HANDLER(EmbeddedWorkerMsg_StopWorker, OnStopWorkerStub)
  63     IPC_MESSAGE_HANDLER(EmbeddedWorkerContextMsg_MessageToWorker,
  64                         OnMessageToWorkerStub)
  65     IPC_MESSAGE_HANDLER(EmbeddedWorkerMsg_ResumeAfterDownload,
  66                         OnResumeAfterDownloadStub)
  67     IPC_MESSAGE_UNHANDLED(handled = false)
  68   IPC_END_MESSAGE_MAP()
  69
  70   // IPC::TestSink only records messages that are not handled by filters,
  71   // so we just forward all messages to the separate sink.
  72   sink_.OnMessageReceived(message);
  73
  74   return handled;
  75 }
  76
  77 ServiceWorkerContextCore* EmbeddedWorkerTestHelper::context() {
  78   return wrapper_->context();
  79 }
  80
  81 void EmbeddedWorkerTestHelper::ShutdownContext() {
  82   wrapper_->Shutdown();
  83   wrapper_ = NULL;
  84 }
  85
  86 void EmbeddedWorkerTestHelper::OnStartWorker(
  87     int embedded_worker_id,
  88     int64 service_worker_version_id,
  89     const GURL& scope,
  90     const GURL& script_url,
  91     bool pause_after_download) {
  92   if (pause_after_download) {
  93     SimulatePausedAfterDownload(embedded_worker_id);
  94     return;
  95   }
  96   SimulateWorkerReadyForInspection(embedded_worker_id);
  97   SimulateWorkerScriptLoaded(next_thread_id_++, embedded_worker_id);
  98   SimulateWorkerStarted(embedded_worker_id);
  99 }
 100
 101 void EmbeddedWorkerTestHelper::OnResumeAfterDownload(int embedded_worker_id) {
 102   SimulateWorkerReadyForInspection(embedded_worker_id);
 103   SimulateWorkerScriptLoaded(next_thread_id_++, embedded_worker_id);
 104   SimulateWorkerStarted(embedded_worker_id);
 105 }
 106
 107 void EmbeddedWorkerTestHelper::OnStopWorker(int embedded_worker_id) {
 108   // By default just notify the sender that the worker is stopped.
 109   SimulateWorkerStopped(embedded_worker_id);
 110 }
 111
 112 bool EmbeddedWorkerTestHelper::OnMessageToWorker(
 113     int thread_id,
 114     int embedded_worker_id,
 115     const IPC::Message& message) {
 116   bool handled = true;
 117   current_embedded_worker_id_ = embedded_worker_id;
 118   IPC_BEGIN_MESSAGE_MAP(EmbeddedWorkerTestHelper, message)
 119     IPC_MESSAGE_HANDLER(ServiceWorkerMsg_ActivateEvent, OnActivateEventStub)
 120     IPC_MESSAGE_HANDLER(ServiceWorkerMsg_InstallEvent, OnInstallEventStub)
 121     IPC_MESSAGE_HANDLER(ServiceWorkerMsg_FetchEvent, OnFetchEventStub)
 122     IPC_MESSAGE_UNHANDLED(handled = false)
 123   IPC_END_MESSAGE_MAP()
 124   // Record all messages directed to inner script context.
 125   inner_sink_.OnMessageReceived(message);
 126   return handled;
 127 }
 128
 129 void EmbeddedWorkerTestHelper::OnActivateEvent(int embedded_worker_id,
 130                                                int request_id) {
 131   SimulateSend(
 132       new ServiceWorkerHostMsg_ActivateEventFinished(
 133           embedded_worker_id, request_id,
 134           blink::WebServiceWorkerEventResultCompleted));
 135 }
 136
 137 void EmbeddedWorkerTestHelper::OnInstallEvent(int embedded_worker_id,
 138                                               int request_id,
 139                                               int active_version_id) {
 140   SimulateSend(
 141       new ServiceWorkerHostMsg_InstallEventFinished(
 142           embedded_worker_id, request_id,
 143           blink::WebServiceWorkerEventResultCompleted));
 144 }
 145
 146 void EmbeddedWorkerTestHelper::OnFetchEvent(
 147     int embedded_worker_id,
 148     int request_id,
 149     const ServiceWorkerFetchRequest& request) {
 150   SimulateSend(new ServiceWorkerHostMsg_FetchEventFinished(
 151       embedded_worker_id,
 152       request_id,
 153       SERVICE_WORKER_FETCH_EVENT_RESULT_RESPONSE,
 154       ServiceWorkerResponse(GURL(""),
 155                             200,
 156                             "OK",
 157                             blink::WebServiceWorkerResponseTypeDefault,
 158                             ServiceWorkerHeaderMap(),
 159                             std::string(),
 160                             0)));
 161 }
 162
 163 void EmbeddedWorkerTestHelper::SimulatePausedAfterDownload(
 164       int embedded_worker_id) {
 165   EmbeddedWorkerInstance* worker = registry()->GetWorker(embedded_worker_id);
 166   ASSERT_TRUE(worker != NULL);
 167   registry()->OnPausedAfterDownload(worker->process_id(), embedded_worker_id);
 168 }
 169
 170 void EmbeddedWorkerTestHelper::SimulateWorkerReadyForInspection(
 171     int embedded_worker_id) {
 172   EmbeddedWorkerInstance* worker = registry()->GetWorker(embedded_worker_id);
 173   ASSERT_TRUE(worker != NULL);
 174   registry()->OnWorkerReadyForInspection(worker->process_id(),
 175                                          embedded_worker_id);
 176 }
 177
 178 void EmbeddedWorkerTestHelper::SimulateWorkerScriptLoaded(
 179     int thread_id, int embedded_worker_id) {
 180   EmbeddedWorkerInstance* worker = registry()->GetWorker(embedded_worker_id);
 181   ASSERT_TRUE(worker != NULL);
 182   registry()->OnWorkerScriptLoaded(
 183       worker->process_id(), thread_id, embedded_worker_id);
 184 }
 185
 186 void EmbeddedWorkerTestHelper::SimulateWorkerStarted(
 187     int embedded_worker_id) {
 188   EmbeddedWorkerInstance* worker = registry()->GetWorker(embedded_worker_id);
 189   ASSERT_TRUE(worker != NULL);
 190   registry()->OnWorkerStarted(
 191       worker->process_id(),
 192       embedded_worker_id);
 193 }
 194
 195 void EmbeddedWorkerTestHelper::SimulateWorkerStopped(
 196     int embedded_worker_id) {
 197   EmbeddedWorkerInstance* worker = registry()->GetWorker(embedded_worker_id);
 198   if (worker != NULL)
 199     registry()->OnWorkerStopped(worker->process_id(), embedded_worker_id);
 200 }
 201
 202 void EmbeddedWorkerTestHelper::SimulateSend(
 203     IPC::Message* message) {
 204   registry()->OnMessageReceived(*message);
 205   delete message;
 206 }
 207
 208 void EmbeddedWorkerTestHelper::OnStartWorkerStub(
 209     const EmbeddedWorkerMsg_StartWorker_Params& params) {
 210   EmbeddedWorkerInstance* worker =
 211       registry()->GetWorker(params.embedded_worker_id);
 212   ASSERT_TRUE(worker != NULL);
 213   EXPECT_EQ(EmbeddedWorkerInstance::STARTING, worker->status());
 214   base::MessageLoopProxy::current()->PostTask(
 215       FROM_HERE,
 216       base::Bind(&EmbeddedWorkerTestHelper::OnStartWorker,
 217                   weak_factory_.GetWeakPtr(),
 218                   params.embedded_worker_id,
 219                   params.service_worker_version_id,
 220                   params.scope,
 221                   params.script_url,
 222                   params.pause_after_download));
 223 }
 224
 225 void EmbeddedWorkerTestHelper::OnResumeAfterDownloadStub(
 226       int embedded_worker_id) {
 227   EmbeddedWorkerInstance* worker = registry()->GetWorker(embedded_worker_id);
 228   ASSERT_TRUE(worker != NULL);
 229   base::MessageLoopProxy::current()->PostTask(
 230       FROM_HERE,
 231       base::Bind(&EmbeddedWorkerTestHelper::OnResumeAfterDownload,
 232                  weak_factory_.GetWeakPtr(),
 233                  embedded_worker_id));
 234 }
 235
 236 void EmbeddedWorkerTestHelper::OnStopWorkerStub(int embedded_worker_id) {
 237   EmbeddedWorkerInstance* worker = registry()->GetWorker(embedded_worker_id);
 238   ASSERT_TRUE(worker != NULL);
 239   base::MessageLoopProxy::current()->PostTask(
 240       FROM_HERE,
 241       base::Bind(&EmbeddedWorkerTestHelper::OnStopWorker,
 242                  weak_factory_.GetWeakPtr(),
 243                  embedded_worker_id));
 244 }
 245
 246 void EmbeddedWorkerTestHelper::OnMessageToWorkerStub(
 247     int thread_id,
 248     int embedded_worker_id,
 249     const IPC::Message& message) {
 250   EmbeddedWorkerInstance* worker = registry()->GetWorker(embedded_worker_id);
 251   ASSERT_TRUE(worker != NULL);
 252   EXPECT_EQ(worker->thread_id(), thread_id);
 253   base::MessageLoopProxy::current()->PostTask(
 254       FROM_HERE,
 255       base::Bind(
 256           base::IgnoreResult(&EmbeddedWorkerTestHelper::OnMessageToWorker),
 257           weak_factory_.GetWeakPtr(),
 258           thread_id,
 259           embedded_worker_id,
 260           message));
 261 }
 262
 263 void EmbeddedWorkerTestHelper::OnActivateEventStub(int request_id) {
 264   base::MessageLoopProxy::current()->PostTask(
 265       FROM_HERE,
 266       base::Bind(&EmbeddedWorkerTestHelper::OnActivateEvent,
 267                  weak_factory_.GetWeakPtr(),
 268                  current_embedded_worker_id_,
 269                  request_id));
 270 }
 271
 272 void EmbeddedWorkerTestHelper::OnInstallEventStub(int request_id,
 273                                                   int active_version_id) {
 274   base::MessageLoopProxy::current()->PostTask(
 275       FROM_HERE,
 276       base::Bind(&EmbeddedWorkerTestHelper::OnInstallEvent,
 277                  weak_factory_.GetWeakPtr(),
 278                  current_embedded_worker_id_,
 279                  request_id,
 280                  active_version_id));
 281 }
 282
 283 void EmbeddedWorkerTestHelper::OnFetchEventStub(
 284     int request_id,
 285     const ServiceWorkerFetchRequest& request) {
 286   base::MessageLoopProxy::current()->PostTask(
 287       FROM_HERE,
 288       base::Bind(&EmbeddedWorkerTestHelper::OnFetchEvent,
 289                  weak_factory_.GetWeakPtr(),
 290                  current_embedded_worker_id_,
 291                  request_id,
 292                  request));
 293 }
 294
 295 EmbeddedWorkerRegistry* EmbeddedWorkerTestHelper::registry() {
 296   DCHECK(context());
 297   return context()->embedded_worker_registry();
 298 }
 299
 300 }  // namespace content