Implement dumb URLLoader{Factory} for ServiceWorker script loading (for try)

content/browser/service_worker/embedded_worker_instance_unittest.cc

Index: content/browser/service_worker/embedded_worker_instance_unittest.cc
diff --git a/content/browser/service_worker/embedded_worker_instance_unittest.cc b/content/browser/service_worker/embedded_worker_instance_unittest.cc
index 450fbeb3e1ab57d909f78b0c261d75f5f913a7b2..c1700534dc8ccf13c3a63d8e091fd873f274ce9f 100644
--- a/content/browser/service_worker/embedded_worker_instance_unittest.cc
+++ b/content/browser/service_worker/embedded_worker_instance_unittest.cc
@@ -44,6 +44,39 @@ void SaveStatusAndCall(ServiceWorkerStatusCode* out,
 
 }  // namespace
 
+class MockServiceWorkerProviderHost : public ServiceWorkerProviderHost {
+ public:
+  MockServiceWorkerProviderHost(base::WeakPtr<ServiceWorkerContextCore> context)
+      : ServiceWorkerProviderHost(ChildProcessHost::kInvalidUniqueID,
+                                  ServiceWorkerProviderHostInfo(
+                                      kInvalidServiceWorkerProviderId,
+                                      MSG_ROUTING_NONE,
+                                      SERVICE_WORKER_PROVIDER_FOR_CONTROLLER,
+                                      false),
+                                  context,
+                                  nullptr),
+        binding_(this) {}
+
+  ~MockServiceWorkerProviderHost() override {}
+
+  void CompleteStartWorkerPreparation(int process_id,
+                                      mojom::ServiceWorkerProviderClientInfoPtr*
+                                          provider_client_info) override {
+    // Nothing to do.
+    DCHECK(!binding_.is_bound());
+    DCHECK(!client_.is_bound());
+    auto* host_ptr_info_ptr = &(*provider_client_info)->host_ptr_info;
+    binding_.Bind(mojo::MakeRequest(host_ptr_info_ptr));
+    (*provider_client_info)->client_request = mojo::MakeRequest(&client_);
+  }
+
+ private:
+  mojom::ServiceWorkerProviderAssociatedPtr client_;
+  mojo::AssociatedBinding<mojom::ServiceWorkerProviderHost> binding_;
+
+  DISALLOW_COPY_AND_ASSIGN(MockServiceWorkerProviderHost);
+};
+
 class EmbeddedWorkerInstanceTest : public testing::Test,
                                    public EmbeddedWorkerInstance::Listener {
  protected:
@@ -82,7 +115,7 @@ class EmbeddedWorkerInstanceTest : public testing::Test,
     RecordEvent(DETACHED, old_status);
   }
 
-  bool OnMessageReceived(const IPC::Message& message) override { return false; }
+  bool OnMessageReceived(const IPC::Message&) override { return false; }
 
   void SetUp() override {
     helper_.reset(new EmbeddedWorkerTestHelper(base::FilePath()));
@@ -98,7 +131,7 @@ class EmbeddedWorkerInstanceTest : public testing::Test,
     std::unique_ptr<EmbeddedWorkerStartParams> params =
         CreateStartParams(id, pattern, url);
     worker->Start(
-        std::move(params), CreateEventDispatcher(),
+        std::move(params), CreateMockProvider(), CreateEventDispatcher(),
         base::Bind(&SaveStatusAndCall, &status, run_loop.QuitClosure()));
     run_loop.Run();
     return status;
@@ -116,6 +149,13 @@ class EmbeddedWorkerInstanceTest : public testing::Test,
     return params;
   }
 
+  base::WeakPtr<ServiceWorkerProviderHost> CreateMockProvider() {
+    mock_providers_.emplace_back(
+        base::MakeUnique<MockServiceWorkerProviderHost>(
+            helper_->context()->AsWeakPtr()));
+    return mock_providers_.back()->AsWeakPtr();
+  }
+
   mojom::ServiceWorkerEventDispatcherRequest CreateEventDispatcher() {
     dispatchers_.emplace_back();
     return mojo::MakeRequest(&dispatchers_.back());
@@ -137,6 +177,7 @@ class EmbeddedWorkerInstanceTest : public testing::Test,
   }
 
   std::vector<mojom::ServiceWorkerEventDispatcherPtr> dispatchers_;
+  std::vector<std::unique_ptr<MockServiceWorkerProviderHost>> mock_providers_;
 
   TestBrowserThreadBundle thread_bundle_;
   std::unique_ptr<EmbeddedWorkerTestHelper> helper_;
@@ -153,14 +194,15 @@ class StalledInStartWorkerHelper : public EmbeddedWorkerTestHelper {
   StalledInStartWorkerHelper() : EmbeddedWorkerTestHelper(base::FilePath()) {}
   ~StalledInStartWorkerHelper() override {}
 
-  void OnStartWorker(int embedded_worker_id,
-                     int64_t service_worker_version_id,
-                     const GURL& scope,
-                     const GURL& script_url,
-                     bool pause_after_download,
-                     mojom::ServiceWorkerEventDispatcherRequest request,
-                     mojom::EmbeddedWorkerInstanceHostAssociatedPtrInfo
-                         instance_host) override {
+  void OnStartWorker(
+      int embedded_worker_id,
+      int64_t service_worker_version_id,
+      const GURL& scope,
+      const GURL& script_url,
+      bool pause_after_download,
+      mojom::ServiceWorkerEventDispatcherRequest request,
+      mojom::EmbeddedWorkerInstanceHostAssociatedPtrInfo instance_host,
+      mojom::ServiceWorkerProviderClientInfoPtr provider_client_info) override {
     if (force_stall_in_start_) {
       // Prepare for OnStopWorker().
       instance_host_ptr_map_[embedded_worker_id].Bind(std::move(instance_host));
@@ -169,7 +211,8 @@ class StalledInStartWorkerHelper : public EmbeddedWorkerTestHelper {
     }
     EmbeddedWorkerTestHelper::OnStartWorker(
         embedded_worker_id, service_worker_version_id, scope, script_url,
-        pause_after_download, std::move(request), std::move(instance_host));
+        pause_after_download, std::move(request), std::move(instance_host),
+        std::move(provider_client_info));
   }
 
   void OnStopWorker(int embedded_worker_id) override {
@@ -214,7 +257,7 @@ TEST_F(EmbeddedWorkerInstanceTest, StartAndStop) {
   std::unique_ptr<EmbeddedWorkerStartParams> params =
       CreateStartParams(service_worker_version_id, pattern, url);
   worker->Start(
-      std::move(params), CreateEventDispatcher(),
+      std::move(params), CreateMockProvider(), CreateEventDispatcher(),
       base::Bind(&SaveStatusAndCall, &status, run_loop.QuitClosure()));
   EXPECT_EQ(EmbeddedWorkerStatus::STARTING, worker->status());
   run_loop.Run();
@@ -271,7 +314,7 @@ TEST_F(EmbeddedWorkerInstanceTest, ForceNewProcess) {
     std::unique_ptr<EmbeddedWorkerStartParams> params =
         CreateStartParams(service_worker_version_id, pattern, url);
     worker->Start(
-        std::move(params), CreateEventDispatcher(),
+        std::move(params), CreateMockProvider(), CreateEventDispatcher(),
         base::Bind(&SaveStatusAndCall, &status, run_loop.QuitClosure()));
     run_loop.Run();
     EXPECT_EQ(SERVICE_WORKER_OK, status);
@@ -296,7 +339,7 @@ TEST_F(EmbeddedWorkerInstanceTest, ForceNewProcess) {
     std::unique_ptr<EmbeddedWorkerStartParams> params =
         CreateStartParams(service_worker_version_id, pattern, url);
     worker->Start(
-        std::move(params), CreateEventDispatcher(),
+        std::move(params), CreateMockProvider(), CreateEventDispatcher(),
         base::Bind(&SaveStatusAndCall, &status, run_loop.QuitClosure()));
     EXPECT_EQ(EmbeddedWorkerStatus::STARTING, worker->status());
     run_loop.Run();
@@ -377,7 +420,7 @@ TEST_F(EmbeddedWorkerInstanceTest, RemoveWorkerInSharedProcess) {
     std::unique_ptr<EmbeddedWorkerStartParams> params =
         CreateStartParams(version_id1, pattern, url);
     worker1->Start(
-        std::move(params), CreateEventDispatcher(),
+        std::move(params), CreateMockProvider(), CreateEventDispatcher(),
         base::Bind(&SaveStatusAndCall, &status, run_loop.QuitClosure()));
     run_loop.Run();
     EXPECT_EQ(SERVICE_WORKER_OK, status);
@@ -390,7 +433,7 @@ TEST_F(EmbeddedWorkerInstanceTest, RemoveWorkerInSharedProcess) {
     std::unique_ptr<EmbeddedWorkerStartParams> params =
         CreateStartParams(version_id2, pattern, url);
     worker2->Start(
-        std::move(params), CreateEventDispatcher(),
+        std::move(params), CreateMockProvider(), CreateEventDispatcher(),
         base::Bind(&SaveStatusAndCall, &status, run_loop.QuitClosure()));
     run_loop.Run();
     EXPECT_EQ(SERVICE_WORKER_OK, status);
@@ -428,7 +471,7 @@ TEST_F(EmbeddedWorkerInstanceTest, DetachDuringProcessAllocation) {
   std::unique_ptr<EmbeddedWorkerStartParams> params =
       CreateStartParams(version_id, scope, url);
   worker->Start(
-      std::move(params), CreateEventDispatcher(),
+      std::move(params), CreateMockProvider(), CreateEventDispatcher(),
       base::Bind(&SaveStatusAndCall, &status, base::Bind(&base::DoNothing)));
   worker->Detach();
   base::RunLoop().RunUntilIdle();
@@ -461,7 +504,7 @@ TEST_F(EmbeddedWorkerInstanceTest, DetachAfterSendingStartWorkerMessage) {
   std::unique_ptr<EmbeddedWorkerStartParams> params =
       CreateStartParams(version_id, scope, url);
   worker->Start(
-      std::move(params), CreateEventDispatcher(),
+      std::move(params), CreateMockProvider(), CreateEventDispatcher(),
       base::Bind(&SaveStatusAndCall, &status, base::Bind(&base::DoNothing)));
   base::RunLoop().RunUntilIdle();
 
@@ -501,7 +544,7 @@ TEST_F(EmbeddedWorkerInstanceTest, StopDuringProcessAllocation) {
   std::unique_ptr<EmbeddedWorkerStartParams> params =
       CreateStartParams(version_id, scope, url);
   worker->Start(
-      std::move(params), CreateEventDispatcher(),
+      std::move(params), CreateMockProvider(), CreateEventDispatcher(),
       base::Bind(&SaveStatusAndCall, &status, base::Bind(&base::DoNothing)));
   worker->Stop();
   base::RunLoop().RunUntilIdle();
@@ -524,7 +567,7 @@ TEST_F(EmbeddedWorkerInstanceTest, StopDuringProcessAllocation) {
   std::unique_ptr<base::RunLoop> run_loop(new base::RunLoop);
   params = CreateStartParams(version_id, scope, url);
   worker->Start(
-      std::move(params), CreateEventDispatcher(),
+      std::move(params), CreateMockProvider(), CreateEventDispatcher(),
       base::Bind(&SaveStatusAndCall, &status, run_loop->QuitClosure()));
   run_loop->Run();
 
@@ -576,7 +619,7 @@ TEST_F(EmbeddedWorkerInstanceTest, StopDuringPausedAfterDownload) {
       CreateStartParams(version_id, scope, url);
   params->pause_after_download = true;
   worker->Start(
-      std::move(params), CreateEventDispatcher(),
+      std::move(params), CreateMockProvider(), CreateEventDispatcher(),
       base::Bind(&SaveStatusAndCall, &status, base::Bind(&base::DoNothing)));
   base::RunLoop().RunUntilIdle();
 
@@ -606,7 +649,7 @@ TEST_F(EmbeddedWorkerInstanceTest, StopAfterSendingStartWorkerMessage) {
   std::unique_ptr<EmbeddedWorkerStartParams> params =
       CreateStartParams(version_id, scope, url);
   worker->Start(
-      std::move(params), CreateEventDispatcher(),
+      std::move(params), CreateMockProvider(), CreateEventDispatcher(),
       base::Bind(&SaveStatusAndCall, &status, base::Bind(&base::DoNothing)));
   base::RunLoop().RunUntilIdle();
 
@@ -639,7 +682,7 @@ TEST_F(EmbeddedWorkerInstanceTest, StopAfterSendingStartWorkerMessage) {
 
   params = CreateStartParams(version_id, scope, url);
   worker->Start(
-      std::move(params), CreateEventDispatcher(),
+      std::move(params), CreateMockProvider(), CreateEventDispatcher(),
       base::Bind(&SaveStatusAndCall, &status, run_loop->QuitClosure()));
   run_loop->Run();
 
@@ -670,7 +713,7 @@ TEST_F(EmbeddedWorkerInstanceTest, Detach) {
   std::unique_ptr<EmbeddedWorkerStartParams> params =
       CreateStartParams(version_id, pattern, url);
   worker->Start(
-      std::move(params), CreateEventDispatcher(),
+      std::move(params), CreateMockProvider(), CreateEventDispatcher(),
       base::Bind(&SaveStatusAndCall, &status, run_loop.QuitClosure()));
   run_loop.Run();
 
@@ -704,7 +747,8 @@ TEST_F(EmbeddedWorkerInstanceTest, FailToSendStartIPC) {
   // Attempt to start the worker.
   std::unique_ptr<EmbeddedWorkerStartParams> params =
       CreateStartParams(version_id, pattern, url);
-  worker->Start(std::move(params), CreateEventDispatcher(),
+  worker->Start(std::move(params), CreateMockProvider(),
+                CreateEventDispatcher(),
                 base::Bind(&ServiceWorkerUtils::NoOpStatusCallback));
   base::RunLoop().RunUntilIdle();
 
@@ -723,11 +767,10 @@ class FailEmbeddedWorkerInstanceClientImpl
       : EmbeddedWorkerTestHelper::MockEmbeddedWorkerInstanceClient(helper) {}
 
  private:
-  void StartWorker(
-      const EmbeddedWorkerStartParams& /* unused */,
-      mojom::ServiceWorkerEventDispatcherRequest /* unused */,
-      mojom::EmbeddedWorkerInstanceHostAssociatedPtrInfo /* unused */)
-      override {
+  void StartWorker(const EmbeddedWorkerStartParams&,
+                   mojom::ServiceWorkerEventDispatcherRequest,
+                   mojom::EmbeddedWorkerInstanceHostAssociatedPtrInfo,
+                   mojom::ServiceWorkerProviderClientInfoPtr) override {
     helper_->mock_instance_clients()->clear();
   }
 };
@@ -752,7 +795,8 @@ TEST_F(EmbeddedWorkerInstanceTest, RemoveRemoteInterface) {
   // Attempt to start the worker.
   std::unique_ptr<EmbeddedWorkerStartParams> params =
       CreateStartParams(version_id, pattern, url);
-  worker->Start(std::move(params), CreateEventDispatcher(),
+  worker->Start(std::move(params), CreateMockProvider(),
+                CreateEventDispatcher(),
                 base::Bind(&ServiceWorkerUtils::NoOpStatusCallback));
   base::RunLoop().RunUntilIdle();
 
@@ -808,7 +852,8 @@ TEST_F(EmbeddedWorkerInstanceTest, AddMessageToConsole) {
       std::make_pair(blink::WebConsoleMessage::kLevelVerbose, "");
   std::unique_ptr<EmbeddedWorkerStartParams> params =
       CreateStartParams(version_id, pattern, url);
-  worker->Start(std::move(params), CreateEventDispatcher(),
+  worker->Start(std::move(params), CreateMockProvider(),
+                CreateEventDispatcher(),
                 base::Bind(&ServiceWorkerUtils::NoOpStatusCallback));
   worker->AddMessageToConsole(test_message.first, test_message.second);
   base::RunLoop().RunUntilIdle();