Index: blimp/engine/app/blimp_metrics_service_client_unittest.cc |
diff --git a/blimp/engine/app/blimp_metrics_service_client_unittest.cc b/blimp/engine/app/blimp_metrics_service_client_unittest.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..884414fc535a02582f1a59d6d74d0877faa8c5b0 |
--- /dev/null |
+++ b/blimp/engine/app/blimp_metrics_service_client_unittest.cc |
@@ -0,0 +1,109 @@ |
+// Copyright 2016 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 "blimp/engine/app/blimp_metrics_service_client.h" |
+ |
+#include <list> |
+#include <string> |
+ |
+#include "base/memory/ref_counted.h" |
+#include "base/message_loop/message_loop.h" |
+#include "base/run_loop.h" |
+#include "base/test/test_simple_task_runner.h" |
+#include "base/thread_task_runner_handle.h" |
+#include "components/metrics/metrics_service.h" |
+#include "components/pref_registry/pref_registry_syncable.h" |
+#include "components/prefs/in_memory_pref_store.h" |
+#include "components/prefs/pref_service.h" |
+#include "components/prefs/pref_service_factory.h" |
+#include "net/url_request/url_request_context_getter.h" |
+#include "net/url_request/url_request_test_util.h" |
+#include "testing/gmock/include/gmock/gmock.h" |
+#include "testing/gtest/include/gtest/gtest.h" |
+ |
+namespace blimp { |
+namespace engine { |
+// Shows notifications which correspond to PersistentPrefStore's reading errors. |
+void HandleReadError(PersistentPrefStore::PrefReadError error) { |
+} |
+ |
+class BlimpMetricsServiceClientTest : public testing::Test { |
+ protected: |
+ void SetUp() override; |
+ void TearDown() override; |
+ |
+ void SetUpPrefRegistry(); |
+ void SetUpPrefService(); |
+ void SetUpRequestContextGetter(); |
+ |
+ base::MessageLoop message_loop_; |
+ scoped_refptr<user_prefs::PrefRegistrySyncable> pref_registry_; |
+ std::unique_ptr<PrefService> pref_service_; |
+ scoped_refptr<net::URLRequestContextGetter> request_context_getter_; |
+ std::unique_ptr<BlimpMetricsServiceClient> client_; |
+}; |
+ |
+void BlimpMetricsServiceClientTest::SetUp() { |
+ // Set up all deps and then InitializeBlimpMetrics. |
+ SetUpPrefRegistry(); |
+ SetUpPrefService(); |
+ SetUpRequestContextGetter(); |
+ base::SetRecordActionTaskRunner(message_loop_.task_runner()); |
+ client_.reset(new BlimpMetricsServiceClient(pref_service_.get(), |
+ request_context_getter_)); |
+ base::RunLoop().RunUntilIdle(); |
+ |
+ // Checks of InitializeBlimpMetrics. |
+ // TODO(jessicag): Check request_context_getter_ set. |
+ // PrefService unique pointer set up by BlimpMetricsServiceClient. |
+ EXPECT_EQ(PrefService::INITIALIZATION_STATUS_SUCCESS, |
+ pref_service_->GetInitializationStatus()); |
+ |
+ // TODO(jessicag): Confirm registration of metrics providers. |
+ // TODO(jessicag): MetricsService initializes recording state. |
+ // TODO(jessicag): Confirm MetricsService::Start() is called. |
+} |
+ |
+void BlimpMetricsServiceClientTest::TearDown() { |
+ // Trigger BlimpMetricsServiceClientTest destructor. |
+ BlimpMetricsServiceClient* sc = client_.release(); |
Bernhard Bauer
2016/05/10 08:51:42
Just call client_.reset()?
Jess
2016/05/10 17:30:03
Done.
|
+ ASSERT_EQ(nullptr, client_.get()); |
+ delete sc; |
+ base::RunLoop().RunUntilIdle(); |
+ // TODO(jessicag): Ensure MetricsService::Stop() is called. |
+ |
+ // PrefService unaffected |
+ EXPECT_EQ(PrefService::INITIALIZATION_STATUS_SUCCESS, |
+ pref_service_->GetInitializationStatus()); |
+ |
+ // Clean up static variable in MetricService to avoid impacting other tests. |
+ metrics::MetricsService::SetExecutionPhase( |
+ metrics::MetricsService::UNINITIALIZED_PHASE, |
+ pref_service_.get()); |
+} |
+ |
+void BlimpMetricsServiceClientTest::SetUpPrefRegistry() { |
+ pref_registry_ = new user_prefs::PrefRegistrySyncable(); |
+ metrics::MetricsService::RegisterPrefs(pref_registry_.get()); |
+} |
+ |
+void BlimpMetricsServiceClientTest::SetUpPrefService() { |
+ PrefServiceFactory pref_service_factory; |
+ pref_service_factory.set_user_prefs(new InMemoryPrefStore()); |
+ pref_service_factory.set_read_error_callback(base::Bind(&HandleReadError)); |
+ pref_service_ = pref_service_factory.Create(pref_registry_.get()); |
+ ASSERT_NE(nullptr, pref_service_.get()); |
+} |
+ |
+void BlimpMetricsServiceClientTest::SetUpRequestContextGetter() { |
+ request_context_getter_ = |
+ new net::TestURLRequestContextGetter(base::ThreadTaskRunnerHandle::Get()); |
+} |
+ |
+TEST_F(BlimpMetricsServiceClientTest, CtorDtor) { |
+ // Confirm construction and destruction work as expected. |
+} |
+ |
+} // namespace engine |
+} // namespace blimp |