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1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "blimp/engine/app/blimp_metrics_service_client.h" | |
6 | |
7 #include <list> | |
8 #include <string> | |
9 | |
10 #include "base/memory/ref_counted.h" | |
11 #include "base/message_loop/message_loop.h" | |
12 #include "base/run_loop.h" | |
13 #include "base/test/test_simple_task_runner.h" | |
14 #include "base/thread_task_runner_handle.h" | |
15 #include "components/metrics/metrics_service.h" | |
16 #include "components/pref_registry/pref_registry_syncable.h" | |
17 #include "components/prefs/in_memory_pref_store.h" | |
18 #include "components/prefs/pref_service.h" | |
19 #include "components/prefs/pref_service_factory.h" | |
20 #include "net/url_request/url_request_context_getter.h" | |
21 #include "net/url_request/url_request_test_util.h" | |
22 #include "testing/gmock/include/gmock/gmock.h" | |
23 #include "testing/gtest/include/gtest/gtest.h" | |
24 | |
25 namespace blimp { | |
26 namespace engine { | |
27 // Shows notifications which correspond to PersistentPrefStore's reading errors. | |
28 void HandleReadError(PersistentPrefStore::PrefReadError error) { | |
Bernhard Bauer
2016/05/11 08:53:14
Put this into an anonymous namespace?
Jess
2016/05/11 17:07:25
Done.
| |
29 } | |
30 | |
31 class BlimpMetricsServiceClientTest : public testing::Test { | |
32 protected: | |
33 void SetUp() override; | |
Kevin M
2016/05/11 17:08:42
optional nit: since this is in a .cc file, you can
Jess
2016/05/11 20:17:30
Done.
| |
34 void TearDown() override; | |
35 | |
36 void SetUpPrefRegistry(); | |
Kevin M
2016/05/11 17:08:42
nit: Can you just merge these into commented regio
Jess
2016/05/11 20:17:30
Done.
| |
37 void SetUpPrefService(); | |
38 void SetUpRequestContextGetter(); | |
39 | |
40 base::MessageLoop message_loop_; | |
41 scoped_refptr<user_prefs::PrefRegistrySyncable> pref_registry_; | |
42 std::unique_ptr<PrefService> pref_service_; | |
43 scoped_refptr<net::URLRequestContextGetter> request_context_getter_; | |
44 std::unique_ptr<BlimpMetricsServiceClient> client_; | |
Kevin M
2016/05/11 17:08:42
DISALLOW_COPY_AND_ASSIGN(...);
Jess
2016/05/11 20:17:30
Done.
| |
45 }; | |
46 | |
47 void BlimpMetricsServiceClientTest::SetUp() { | |
48 // Set up all deps and then InitializeBlimpMetrics. | |
49 SetUpPrefRegistry(); | |
50 SetUpPrefService(); | |
51 SetUpRequestContextGetter(); | |
52 base::SetRecordActionTaskRunner(message_loop_.task_runner()); | |
53 client_.reset(new BlimpMetricsServiceClient(pref_service_.get(), | |
54 request_context_getter_)); | |
55 base::RunLoop().RunUntilIdle(); | |
56 | |
57 // Checks of InitializeBlimpMetrics. | |
58 // TODO(jessicag): Check request_context_getter_ set. | |
59 // PrefService unique pointer set up by BlimpMetricsServiceClient. | |
60 EXPECT_EQ(PrefService::INITIALIZATION_STATUS_SUCCESS, | |
61 pref_service_->GetInitializationStatus()); | |
62 | |
63 // TODO(jessicag): Confirm registration of metrics providers. | |
64 // TODO(jessicag): MetricsService initializes recording state. | |
65 // TODO(jessicag): Confirm MetricsService::Start() is called. | |
66 } | |
67 | |
68 void BlimpMetricsServiceClientTest::TearDown() { | |
69 // Trigger BlimpMetricsServiceClientTest destructor. | |
70 client_.reset(); | |
71 ASSERT_EQ(nullptr, client_.get()); | |
72 base::RunLoop().RunUntilIdle(); | |
73 // TODO(jessicag): Ensure MetricsService::Stop() is called. | |
74 | |
75 // PrefService unaffected | |
76 EXPECT_EQ(PrefService::INITIALIZATION_STATUS_SUCCESS, | |
77 pref_service_->GetInitializationStatus()); | |
78 | |
79 // Clean up static variable in MetricService to avoid impacting other tests. | |
80 metrics::MetricsService::SetExecutionPhase( | |
81 metrics::MetricsService::UNINITIALIZED_PHASE, | |
82 pref_service_.get()); | |
83 } | |
84 | |
85 void BlimpMetricsServiceClientTest::SetUpPrefRegistry() { | |
86 pref_registry_ = new user_prefs::PrefRegistrySyncable(); | |
87 metrics::MetricsService::RegisterPrefs(pref_registry_.get()); | |
88 } | |
89 | |
90 void BlimpMetricsServiceClientTest::SetUpPrefService() { | |
91 PrefServiceFactory pref_service_factory; | |
92 pref_service_factory.set_user_prefs(new InMemoryPrefStore()); | |
93 pref_service_factory.set_read_error_callback(base::Bind(&HandleReadError)); | |
94 pref_service_ = pref_service_factory.Create(pref_registry_.get()); | |
95 ASSERT_NE(nullptr, pref_service_.get()); | |
96 } | |
97 | |
98 void BlimpMetricsServiceClientTest::SetUpRequestContextGetter() { | |
99 request_context_getter_ = | |
100 new net::TestURLRequestContextGetter(base::ThreadTaskRunnerHandle::Get()); | |
101 } | |
102 | |
103 TEST_F(BlimpMetricsServiceClientTest, CtorDtor) { | |
104 // Confirm construction and destruction work as expected. | |
105 } | |
106 | |
107 } // namespace engine | |
108 } // namespace blimp | |
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