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, nullptr);
  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, nullptr);
  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   SimulateWorkerScriptEvaluated(embedded_worker_id);
  99   SimulateWorkerStarted(embedded_worker_id);
 100 }
 101
 102 void EmbeddedWorkerTestHelper::OnResumeAfterDownload(int embedded_worker_id) {
 103   SimulateWorkerReadyForInspection(embedded_worker_id);
 104   SimulateWorkerScriptLoaded(next_thread_id_++, embedded_worker_id);
 105   SimulateWorkerScriptEvaluated(embedded_worker_id);
 106   SimulateWorkerStarted(embedded_worker_id);
 107 }
 108
 109 void EmbeddedWorkerTestHelper::OnStopWorker(int embedded_worker_id) {
 110   // By default just notify the sender that the worker is stopped.
 111   SimulateWorkerStopped(embedded_worker_id);
 112 }
 113
 114 bool EmbeddedWorkerTestHelper::OnMessageToWorker(
 115     int thread_id,
 116     int embedded_worker_id,
 117     const IPC::Message& message) {
 118   bool handled = true;
 119   current_embedded_worker_id_ = embedded_worker_id;
 120   IPC_BEGIN_MESSAGE_MAP(EmbeddedWorkerTestHelper, message)
 121     IPC_MESSAGE_HANDLER(ServiceWorkerMsg_ActivateEvent, OnActivateEventStub)
 122     IPC_MESSAGE_HANDLER(ServiceWorkerMsg_InstallEvent, OnInstallEventStub)
 123     IPC_MESSAGE_HANDLER(ServiceWorkerMsg_FetchEvent, OnFetchEventStub)
 124     IPC_MESSAGE_UNHANDLED(handled = false)
 125   IPC_END_MESSAGE_MAP()
 126   // Record all messages directed to inner script context.
 127   inner_sink_.OnMessageReceived(message);
 128   return handled;
 129 }
 130
 131 void EmbeddedWorkerTestHelper::OnActivateEvent(int embedded_worker_id,
 132                                                int request_id) {
 133   SimulateSend(
 134       new ServiceWorkerHostMsg_ActivateEventFinished(
 135           embedded_worker_id, request_id,
 136           blink::WebServiceWorkerEventResultCompleted));
 137 }
 138
 139 void EmbeddedWorkerTestHelper::OnInstallEvent(int embedded_worker_id,
 140                                               int request_id,
 141                                               int active_version_id) {
 142   SimulateSend(
 143       new ServiceWorkerHostMsg_InstallEventFinished(
 144           embedded_worker_id, request_id,
 145           blink::WebServiceWorkerEventResultCompleted));
 146 }
 147
 148 void EmbeddedWorkerTestHelper::OnFetchEvent(
 149     int embedded_worker_id,
 150     int request_id,
 151     const ServiceWorkerFetchRequest& request) {
 152   SimulateSend(new ServiceWorkerHostMsg_FetchEventFinished(
 153       embedded_worker_id,
 154       request_id,
 155       SERVICE_WORKER_FETCH_EVENT_RESULT_RESPONSE,
 156       ServiceWorkerResponse(GURL(""),
 157                             200,
 158                             "OK",
 159                             blink::WebServiceWorkerResponseTypeDefault,
 160                             ServiceWorkerHeaderMap(),
 161                             std::string(),
 162                             0)));
 163 }
 164
 165 void EmbeddedWorkerTestHelper::SimulatePausedAfterDownload(
 166       int embedded_worker_id) {
 167   EmbeddedWorkerInstance* worker = registry()->GetWorker(embedded_worker_id);
 168   ASSERT_TRUE(worker != NULL);
 169   registry()->OnPausedAfterDownload(worker->process_id(), embedded_worker_id);
 170 }
 171
 172 void EmbeddedWorkerTestHelper::SimulateWorkerReadyForInspection(
 173     int embedded_worker_id) {
 174   EmbeddedWorkerInstance* worker = registry()->GetWorker(embedded_worker_id);
 175   ASSERT_TRUE(worker != NULL);
 176   registry()->OnWorkerReadyForInspection(worker->process_id(),
 177                                          embedded_worker_id);
 178 }
 179
 180 void EmbeddedWorkerTestHelper::SimulateWorkerScriptLoaded(
 181     int thread_id, int embedded_worker_id) {
 182   EmbeddedWorkerInstance* worker = registry()->GetWorker(embedded_worker_id);
 183   ASSERT_TRUE(worker != NULL);
 184   registry()->OnWorkerScriptLoaded(
 185       worker->process_id(), thread_id, embedded_worker_id);
 186 }
 187
 188 void EmbeddedWorkerTestHelper::SimulateWorkerScriptEvaluated(
 189     int embedded_worker_id) {
 190   EmbeddedWorkerInstance* worker = registry()->GetWorker(embedded_worker_id);
 191   ASSERT_TRUE(worker != NULL);
 192   registry()->OnWorkerScriptEvaluated(
 193       worker->process_id(), embedded_worker_id, true /* success */);
 194 }
 195
 196 void EmbeddedWorkerTestHelper::SimulateWorkerStarted(
 197     int embedded_worker_id) {
 198   EmbeddedWorkerInstance* worker = registry()->GetWorker(embedded_worker_id);
 199   ASSERT_TRUE(worker != NULL);
 200   registry()->OnWorkerStarted(
 201       worker->process_id(),
 202       embedded_worker_id);
 203 }
 204
 205 void EmbeddedWorkerTestHelper::SimulateWorkerStopped(
 206     int embedded_worker_id) {
 207   EmbeddedWorkerInstance* worker = registry()->GetWorker(embedded_worker_id);
 208   if (worker != NULL)
 209     registry()->OnWorkerStopped(worker->process_id(), embedded_worker_id);
 210 }
 211
 212 void EmbeddedWorkerTestHelper::SimulateSend(
 213     IPC::Message* message) {
 214   registry()->OnMessageReceived(*message);
 215   delete message;
 216 }
 217
 218 void EmbeddedWorkerTestHelper::OnStartWorkerStub(
 219     const EmbeddedWorkerMsg_StartWorker_Params& params) {
 220   EmbeddedWorkerInstance* worker =
 221       registry()->GetWorker(params.embedded_worker_id);
 222   ASSERT_TRUE(worker != NULL);
 223   EXPECT_EQ(EmbeddedWorkerInstance::STARTING, worker->status());
 224   base::MessageLoopProxy::current()->PostTask(
 225       FROM_HERE,
 226       base::Bind(&EmbeddedWorkerTestHelper::OnStartWorker,
 227                   weak_factory_.GetWeakPtr(),
 228                   params.embedded_worker_id,
 229                   params.service_worker_version_id,
 230                   params.scope,
 231                   params.script_url,
 232                   params.pause_after_download));
 233 }
 234
 235 void EmbeddedWorkerTestHelper::OnResumeAfterDownloadStub(
 236       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::OnResumeAfterDownload,
 242                  weak_factory_.GetWeakPtr(),
 243                  embedded_worker_id));
 244 }
 245
 246 void EmbeddedWorkerTestHelper::OnStopWorkerStub(int embedded_worker_id) {
 247   EmbeddedWorkerInstance* worker = registry()->GetWorker(embedded_worker_id);
 248   ASSERT_TRUE(worker != NULL);
 249   base::MessageLoopProxy::current()->PostTask(
 250       FROM_HERE,
 251       base::Bind(&EmbeddedWorkerTestHelper::OnStopWorker,
 252                  weak_factory_.GetWeakPtr(),
 253                  embedded_worker_id));
 254 }
 255
 256 void EmbeddedWorkerTestHelper::OnMessageToWorkerStub(
 257     int thread_id,
 258     int embedded_worker_id,
 259     const IPC::Message& message) {
 260   EmbeddedWorkerInstance* worker = registry()->GetWorker(embedded_worker_id);
 261   ASSERT_TRUE(worker != NULL);
 262   EXPECT_EQ(worker->thread_id(), thread_id);
 263   base::MessageLoopProxy::current()->PostTask(
 264       FROM_HERE,
 265       base::Bind(
 266           base::IgnoreResult(&EmbeddedWorkerTestHelper::OnMessageToWorker),
 267           weak_factory_.GetWeakPtr(),
 268           thread_id,
 269           embedded_worker_id,
 270           message));
 271 }
 272
 273 void EmbeddedWorkerTestHelper::OnActivateEventStub(int request_id) {
 274   base::MessageLoopProxy::current()->PostTask(
 275       FROM_HERE,
 276       base::Bind(&EmbeddedWorkerTestHelper::OnActivateEvent,
 277                  weak_factory_.GetWeakPtr(),
 278                  current_embedded_worker_id_,
 279                  request_id));
 280 }
 281
 282 void EmbeddedWorkerTestHelper::OnInstallEventStub(int request_id,
 283                                                   int active_version_id) {
 284   base::MessageLoopProxy::current()->PostTask(
 285       FROM_HERE,
 286       base::Bind(&EmbeddedWorkerTestHelper::OnInstallEvent,
 287                  weak_factory_.GetWeakPtr(),
 288                  current_embedded_worker_id_,
 289                  request_id,
 290                  active_version_id));
 291 }
 292
 293 void EmbeddedWorkerTestHelper::OnFetchEventStub(
 294     int request_id,
 295     const ServiceWorkerFetchRequest& request) {
 296   base::MessageLoopProxy::current()->PostTask(
 297       FROM_HERE,
 298       base::Bind(&EmbeddedWorkerTestHelper::OnFetchEvent,
 299                  weak_factory_.GetWeakPtr(),
 300                  current_embedded_worker_id_,
 301                  request_id,
 302                  request));
 303 }
 304
 305 EmbeddedWorkerRegistry* EmbeddedWorkerTestHelper::registry() {
 306   DCHECK(context());
 307   return context()->embedded_worker_registry();
 308 }
 309
 310 }  // namespace content