Index: services/preferences/pref_service_factory_unittest.cc |
diff --git a/services/preferences/pref_service_factory_unittest.cc b/services/preferences/pref_service_factory_unittest.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..e0297db2ff5ade41930bae65f4c782280f83a94f |
--- /dev/null |
+++ b/services/preferences/pref_service_factory_unittest.cc |
@@ -0,0 +1,180 @@ |
+// Copyright (c) 2017 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 "services/preferences/public/cpp/pref_service_factory.h" |
+ |
+#include "base/files/scoped_temp_dir.h" |
+#include "base/memory/ptr_util.h" |
+#include "base/message_loop/message_loop.h" |
+#include "base/test/sequenced_worker_pool_owner.h" |
+#include "components/prefs/pref_change_registrar.h" |
+#include "components/prefs/pref_registry_simple.h" |
+#include "components/prefs/pref_service.h" |
+#include "mojo/public/cpp/bindings/binding_set.h" |
+#include "services/preferences/public/cpp/pref_store_manager_impl.h" |
+#include "services/preferences/public/interfaces/preferences.mojom.h" |
+#include "services/service_manager/public/cpp/interface_factory.h" |
+#include "services/service_manager/public/cpp/interface_registry.h" |
+#include "services/service_manager/public/cpp/service_context.h" |
+#include "services/service_manager/public/cpp/service_test.h" |
+#include "services/service_manager/public/interfaces/service_factory.mojom.h" |
+ |
+namespace prefs { |
+namespace { |
+ |
+class ServiceTestClient : public service_manager::test::ServiceTestClient, |
+ public service_manager::mojom::ServiceFactory, |
+ public service_manager::InterfaceFactory< |
+ service_manager::mojom::ServiceFactory> { |
+ public: |
+ ServiceTestClient(service_manager::test::ServiceTest* test, |
+ scoped_refptr<base::SequencedWorkerPool> worker_pool) |
+ : service_manager::test::ServiceTestClient(test), |
+ worker_pool_(std::move(worker_pool)) {} |
+ |
+ protected: |
+ bool OnConnect(const service_manager::ServiceInfo& remote_info, |
+ service_manager::InterfaceRegistry* registry) override { |
+ registry->AddInterface<service_manager::mojom::ServiceFactory>(this); |
+ return true; |
+ } |
+ |
+ void CreateService(service_manager::mojom::ServiceRequest request, |
+ const std::string& name) override { |
+ if (name == prefs::mojom::kPrefStoreServiceName) { |
+ pref_service_context_.reset(new service_manager::ServiceContext( |
+ base::MakeUnique<prefs::PrefStoreManagerImpl>( |
+ prefs::PrefStoreManagerImpl::PrefStoreTypes(), worker_pool_), |
+ std::move(request))); |
+ } |
+ } |
+ |
+ void Create(const service_manager::Identity& remote_identity, |
+ service_manager::mojom::ServiceFactoryRequest request) override { |
+ service_factory_bindings_.AddBinding(this, std::move(request)); |
+ } |
+ |
+ private: |
+ scoped_refptr<base::SequencedWorkerPool> worker_pool_; |
+ mojo::BindingSet<service_manager::mojom::ServiceFactory> |
+ service_factory_bindings_; |
+ std::unique_ptr<service_manager::ServiceContext> pref_service_context_; |
+}; |
+ |
+constexpr int kInitialValue = 1; |
+constexpr int kUpdatedValue = 2; |
+constexpr char kKey[] = "some_key"; |
+ |
+class PrefServiceFactoryTest : public base::MessageLoop::DestructionObserver, |
+ public service_manager::test::ServiceTest { |
+ public: |
+ PrefServiceFactoryTest() : ServiceTest("prefs_unittests", false) {} |
+ |
+ protected: |
+ void SetUp() override { |
+ ServiceTest::SetUp(); |
+ ASSERT_TRUE(profile_dir_.CreateUniqueTempDir()); |
+ |
+ // Init the pref service (in production Chrome startup would do this.) |
+ mojom::PrefServiceControlPtr control; |
+ connector()->BindInterface(mojom::kPrefStoreServiceName, &control); |
+ auto config = mojom::PersistentPrefStoreConfiguration::New(); |
+ config->set_simple_configuration( |
+ mojom::SimplePersistentPrefStoreConfiguration::New( |
+ profile_dir_.GetPath().AppendASCII("Preferences"))); |
+ control->Init(std::move(config)); |
+ } |
+ |
+ // service_manager::test::ServiceTest: |
+ std::unique_ptr<service_manager::Service> CreateService() override { |
+ return base::MakeUnique<ServiceTestClient>(this, |
+ worker_pool_owner_->pool()); |
+ } |
+ |
+ std::unique_ptr<base::MessageLoop> CreateMessageLoop() override { |
+ auto loop = ServiceTest::CreateMessageLoop(); |
+ worker_pool_owner_ = base::MakeUnique<base::SequencedWorkerPoolOwner>( |
+ 2, "PrefServiceFactoryTest"); |
+ loop->AddDestructionObserver(this); |
+ return loop; |
+ } |
+ |
+ // base::MessageLoop::DestructionObserver |
+ void WillDestroyCurrentMessageLoop() override { worker_pool_owner_.reset(); } |
+ |
+ // Create a fully initialized PrefService synchronously. |
+ std::unique_ptr<PrefService> Create() { |
+ std::unique_ptr<PrefService> pref_service; |
+ base::RunLoop run_loop; |
+ auto pref_registry = make_scoped_refptr(new PrefRegistrySimple()); |
+ pref_registry->RegisterIntegerPref(kKey, kInitialValue); |
+ ConnectToPrefService(connector(), pref_registry, |
+ base::Bind(&PrefServiceFactoryTest::OnCreate, |
+ run_loop.QuitClosure(), &pref_service)); |
+ run_loop.Run(); |
+ return pref_service; |
+ } |
+ |
+ // Wait until first update of the pref |key| in |pref_service| synchronously. |
+ void WaitForPrefChange(PrefService* pref_service, const std::string& key) { |
+ PrefChangeRegistrar registrar; |
+ registrar.Init(pref_service); |
+ base::RunLoop run_loop; |
+ registrar.Add(key, base::Bind(&OnPrefChanged, run_loop.QuitClosure(), key)); |
+ run_loop.Run(); |
+ } |
+ |
+ private: |
+ // Called when the PrefService has been initialized. |
+ static void OnInit(const base::Closure& quit_closure, bool success) { |
+ quit_closure.Run(); |
+ } |
+ |
+ // Called when the PrefService has been created. |
+ static void OnCreate(const base::Closure& quit_closure, |
+ std::unique_ptr<PrefService>* out, |
+ std::unique_ptr<PrefService> pref_service) { |
+ DCHECK(pref_service); |
+ *out = std::move(pref_service); |
+ (*out)->AddPrefInitObserver( |
+ base::Bind(PrefServiceFactoryTest::OnInit, quit_closure)); |
+ } |
+ |
+ static void OnPrefChanged(const base::Closure& quit_closure, |
+ const std::string& expected_path, |
+ const std::string& path) { |
+ if (path == expected_path) |
+ quit_closure.Run(); |
+ } |
+ |
+ base::ScopedTempDir profile_dir_; |
+ std::unique_ptr<base::SequencedWorkerPoolOwner> worker_pool_owner_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(PrefServiceFactoryTest); |
+}; |
+ |
+// Check that a single client can set and read back values. |
+TEST_F(PrefServiceFactoryTest, Basic) { |
+ auto pref_service = Create(); |
+ |
+ // TODO(tibell): Once we have a default store check the value prior to |
+ // setting. |
+ pref_service->SetInteger(kKey, kUpdatedValue); |
+ EXPECT_EQ(kUpdatedValue, pref_service->GetInteger(kKey)); |
+} |
+ |
+// Check that updates in one client eventually propagates to the other. |
+TEST_F(PrefServiceFactoryTest, MultipleClients) { |
+ auto pref_service = Create(); |
+ auto pref_service2 = Create(); |
+ |
+ // TODO(tibell): Once we have a default store check the value prior to |
+ // setting. |
+ pref_service->SetInteger(kKey, kUpdatedValue); |
+ WaitForPrefChange(pref_service2.get(), kKey); |
+ EXPECT_EQ(kUpdatedValue, pref_service2->GetInteger(kKey)); |
+} |
+ |
+} // namespace |
+} // namespace prefs |