Service Worker: Add a timeout for inflight requests.

content/browser/service_worker/service_worker_version_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/basictypes.h"
 #include "base/run_loop.h"
 #include "content/browser/service_worker/embedded_worker_registry.h"
 #include "content/browser/service_worker/embedded_worker_test_helper.h"
 #include "content/browser/service_worker/service_worker_context_core.h"
 #include "content/browser/service_worker/service_worker_registration.h"
 #include "content/browser/service_worker/service_worker_test_utils.h"
+#include "content/browser/service_worker/service_worker_utils.h"
 #include "content/browser/service_worker/service_worker_version.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 // IPC messages for testing ---------------------------------------------------
 
 #define IPC_MESSAGE_IMPL
 #include "ipc/ipc_message_macros.h"
 
 #define IPC_MESSAGE_START TestMsgStart
@@ skipping 49 matching lines @@
   *called = true;
 }
 
 void ObserveStatusChanges(ServiceWorkerVersion* version,
                           std::vector<ServiceWorkerVersion::Status>* statuses) {
   statuses->push_back(version->status());
   version->RegisterStatusChangeCallback(
       base::Bind(&ObserveStatusChanges, base::Unretained(version), statuses));
 }
 
+void ReceiveFetchResult(ServiceWorkerStatusCode* status,
+                        ServiceWorkerStatusCode actual_status,
+                        ServiceWorkerFetchEventResult actual_result,
+                        const ServiceWorkerResponse& response) {
+  *status = actual_status;
+}
+
 // A specialized listener class to receive test messages from a worker.
 class MessageReceiverFromWorker : public EmbeddedWorkerInstance::Listener {
  public:
   explicit MessageReceiverFromWorker(EmbeddedWorkerInstance* instance)
       : instance_(instance) {
     instance_->AddListener(this);
   }
   ~MessageReceiverFromWorker() override { instance_->RemoveListener(this); }
 
   void OnStarted() override { NOTREACHED(); }
@@ skipping 100 matching lines @@
       : ServiceWorkerVersionTest() {}
 
   scoped_ptr<MessageReceiver> GetMessageReceiver() override {
     return make_scoped_ptr(new MessageReceiverDisallowStart());
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerFailToStartTest);
 };
 
+class MessageReceiverDisallowFetch : public MessageReceiver {
+ public:
+  MessageReceiverDisallowFetch() : MessageReceiver() {}
+  ~MessageReceiverDisallowFetch() override {}
+
+  void OnFetchEvent(int embedded_worker_id,
+                    int request_id,
+                    const ServiceWorkerFetchRequest& request) override {
+    // Do nothing.
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(MessageReceiverDisallowFetch);
+};
+
+class ServiceWorkerWaitForeverInFetchTest : public ServiceWorkerVersionTest {
+ protected:
+  ServiceWorkerWaitForeverInFetchTest() : ServiceWorkerVersionTest() {}
+
+  scoped_ptr<MessageReceiver> GetMessageReceiver() override {
+    return make_scoped_ptr(new MessageReceiverDisallowFetch());
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ServiceWorkerWaitForeverInFetchTest);
+};
+
 TEST_F(ServiceWorkerVersionTest, ConcurrentStartAndStop) {
   // Call StartWorker() multiple times.
   ServiceWorkerStatusCode status1 = SERVICE_WORKER_ERROR_FAILED;
   ServiceWorkerStatusCode status2 = SERVICE_WORKER_ERROR_FAILED;
   ServiceWorkerStatusCode status3 = SERVICE_WORKER_ERROR_FAILED;
   version_->StartWorker(CreateReceiverOnCurrentThread(&status1));
   version_->StartWorker(CreateReceiverOnCurrentThread(&status2));
 
   EXPECT_EQ(ServiceWorkerVersion::STARTING, version_->running_status());
   base::RunLoop().RunUntilIdle();
@@ skipping 249 matching lines @@
   version_->SetDevToolsAttached(false);
   EXPECT_TRUE(version_->timeout_timer_.IsRunning());
   EXPECT_FALSE(version_->start_time_.is_null());
   EXPECT_TRUE(version_->skip_recording_startup_time_);
 
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(SERVICE_WORKER_OK, status);
   EXPECT_EQ(ServiceWorkerVersion::RUNNING, version_->running_status());
 }
 
+TEST_F(ServiceWorkerWaitForeverInFetchTest, RequestTimeout) {
+  ServiceWorkerStatusCode status = SERVICE_WORKER_ERROR_NETWORK;  // dummy value
+
+  version_->SetStatus(ServiceWorkerVersion::ACTIVATED);
+  version_->DispatchFetchEvent(ServiceWorkerFetchRequest(),
+                               base::Bind(&base::DoNothing),
+                               base::Bind(&ReceiveFetchResult, &status));
+  base::RunLoop().RunUntilIdle();
+
+  // Callback has not completed yet.
+  EXPECT_EQ(SERVICE_WORKER_ERROR_NETWORK, status);
+  EXPECT_EQ(ServiceWorkerVersion::RUNNING, version_->running_status());
+
+  // Simulate timeout.
+  EXPECT_TRUE(version_->timeout_timer_.IsRunning());
+  version_->SetAllRequestTimes(
+      base::TimeTicks::Now() -
+      base::TimeDelta::FromMinutes(
+          ServiceWorkerVersion::kRequestTimeoutMinutes + 1));
+  version_->timeout_timer_.user_task().Run();
+  base::RunLoop().RunUntilIdle();
+  EXPECT_EQ(SERVICE_WORKER_ERROR_TIMEOUT, status);
+  EXPECT_EQ(ServiceWorkerVersion::STOPPED, version_->running_status());
+}
+
 TEST_F(ServiceWorkerFailToStartTest, RendererCrash) {
   ServiceWorkerStatusCode status = SERVICE_WORKER_ERROR_NETWORK;  // dummy value
   version_->StartWorker(
       CreateReceiverOnCurrentThread(&status));
   base::RunLoop().RunUntilIdle();
 
   // Callback has not completed yet.
   EXPECT_EQ(SERVICE_WORKER_ERROR_NETWORK, status);
   EXPECT_EQ(ServiceWorkerVersion::STARTING, version_->running_status());
 
@@ skipping 29 matching lines @@
       base::TimeTicks::Now() -
       base::TimeDelta::FromMinutes(
           ServiceWorkerVersion::kStartWorkerTimeoutMinutes + 1);
   version_->timeout_timer_.user_task().Run();
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(SERVICE_WORKER_ERROR_TIMEOUT, status);
   EXPECT_EQ(ServiceWorkerVersion::STOPPED, version_->running_status());
 }
 
 }  // namespace content