| // Copyright 2019 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 "android_webview/browser/aw_metrics_service_client.h" |
| |
| #include "base/macros.h" |
| #include "base/memory/scoped_refptr.h" |
| #include "base/run_loop.h" |
| #include "base/test/scoped_task_environment.h" |
| #include "base/test/test_simple_task_runner.h" |
| #include "components/metrics/metrics_pref_names.h" |
| #include "components/metrics/metrics_service.h" |
| #include "components/prefs/testing_pref_service.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace android_webview { |
| namespace { |
| |
| // For client ID format, see: |
| // https://en.wikipedia.org/wiki/Universally_unique_identifier#Version_4_(random) |
| const char kTestClientId[] = "01234567-89ab-40cd-80ef-0123456789ab"; |
| |
| class TestClient : public AwMetricsServiceClient { |
| public: |
| TestClient() {} |
| ~TestClient() override {} |
| |
| bool IsRecordingActive() { |
| auto* service = GetMetricsService(); |
| if (service) |
| return service->recording_active(); |
| return false; |
| } |
| |
| protected: |
| bool IsInSample() override { return true; } |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(TestClient); |
| }; |
| |
| std::unique_ptr<TestingPrefServiceSimple> CreateTestPrefs() { |
| auto prefs = std::make_unique<TestingPrefServiceSimple>(); |
| metrics::MetricsService::RegisterPrefs(prefs->registry()); |
| return prefs; |
| } |
| |
| std::unique_ptr<TestClient> CreateAndInitTestClient(PrefService* prefs) { |
| auto client = std::make_unique<TestClient>(); |
| client->Initialize(prefs); |
| return client; |
| } |
| |
| } // namespace |
| |
| class AwMetricsServiceClientTest : public testing::Test { |
| public: |
| AwMetricsServiceClientTest() : task_runner_(new base::TestSimpleTaskRunner) { |
| // Required by MetricsService. |
| base::SetRecordActionTaskRunner(task_runner_); |
| } |
| |
| protected: |
| ~AwMetricsServiceClientTest() override {} |
| |
| private: |
| base::test::ScopedTaskEnvironment task_environment_; |
| scoped_refptr<base::TestSimpleTaskRunner> task_runner_; |
| |
| DISALLOW_COPY_AND_ASSIGN(AwMetricsServiceClientTest); |
| }; |
| |
| TEST_F(AwMetricsServiceClientTest, TestSetConsentTrueBeforeInit) { |
| auto prefs = CreateTestPrefs(); |
| auto client = std::make_unique<TestClient>(); |
| client->SetHaveMetricsConsent(true); |
| client->Initialize(prefs.get()); |
| ASSERT_TRUE(client->IsRecordingActive()); |
| ASSERT_TRUE(prefs->HasPrefPath(metrics::prefs::kMetricsClientID)); |
| } |
| |
| TEST_F(AwMetricsServiceClientTest, TestSetConsentFalseBeforeInit) { |
| auto prefs = CreateTestPrefs(); |
| auto client = std::make_unique<TestClient>(); |
| client->SetHaveMetricsConsent(false); |
| client->Initialize(prefs.get()); |
| ASSERT_FALSE(client->IsRecordingActive()); |
| ASSERT_FALSE(prefs->HasPrefPath(metrics::prefs::kMetricsClientID)); |
| } |
| |
| TEST_F(AwMetricsServiceClientTest, TestSetConsentTrueAfterInit) { |
| auto prefs = CreateTestPrefs(); |
| auto client = CreateAndInitTestClient(prefs.get()); |
| client->SetHaveMetricsConsent(true); |
| ASSERT_TRUE(client->IsRecordingActive()); |
| ASSERT_TRUE(prefs->HasPrefPath(metrics::prefs::kMetricsClientID)); |
| } |
| |
| TEST_F(AwMetricsServiceClientTest, TestSetConsentFalseAfterInit) { |
| auto prefs = CreateTestPrefs(); |
| auto client = CreateAndInitTestClient(prefs.get()); |
| client->SetHaveMetricsConsent(false); |
| ASSERT_FALSE(client->IsRecordingActive()); |
| ASSERT_FALSE(prefs->HasPrefPath(metrics::prefs::kMetricsClientID)); |
| } |
| |
| // If there is already a valid client ID, it should be reused. |
| TEST_F(AwMetricsServiceClientTest, TestKeepExistingClientId) { |
| auto prefs = CreateTestPrefs(); |
| prefs->SetString(metrics::prefs::kMetricsClientID, kTestClientId); |
| auto client = CreateAndInitTestClient(prefs.get()); |
| client->SetHaveMetricsConsent(true); |
| ASSERT_TRUE(client->IsRecordingActive()); |
| ASSERT_TRUE(prefs->HasPrefPath(metrics::prefs::kMetricsClientID)); |
| ASSERT_EQ(kTestClientId, prefs->GetString(metrics::prefs::kMetricsClientID)); |
| } |
| |
| TEST_F(AwMetricsServiceClientTest, TestSetConsentFalseClearsClientId) { |
| auto prefs = CreateTestPrefs(); |
| prefs->SetString(metrics::prefs::kMetricsClientID, kTestClientId); |
| auto client = CreateAndInitTestClient(prefs.get()); |
| client->SetHaveMetricsConsent(false); |
| ASSERT_FALSE(client->IsRecordingActive()); |
| ASSERT_FALSE(prefs->HasPrefPath(metrics::prefs::kMetricsClientID)); |
| } |
| |
| } // namespace android_webview |