chrome/browser/media/media_internals_unittest.cc - Issue 12153002: Move chrome://media-internals to content. This allows us to hide implementation details from the pu…

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Issue 12153002: Move chrome://media-internals to content. This allows us to hide implementation details from the pu… (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/

Patch Set: Created 7 years, 10 months ago

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« chrome/browser/extensions/api/tab_capture/tab_capture_registry.cc ('K') | « chrome/browser/media/media_internals_observer.h ('k') | chrome/browser/media/media_stream_devices_controller.cc » ('j') | content/browser/renderer_host/media/mock_media_observer.h » ('J')
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1 // Copyright (c) 2011 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 "chrome/browser/media/media_internals.h"

6

7 #include "base/memory/scoped_ptr.h"

8 #include "base/message_loop.h"

9 #include "chrome/browser/media/media_internals_observer.h"

10 #include "content/public/test/test_browser_thread.h"

11 #include "testing/gmock/include/gmock/gmock.h"

12 #include "testing/gtest/include/gtest/gtest.h"

13

14 class MockMediaInternalsObserver : public MediaInternalsObserver {

15 public:

16 MOCK_METHOD1(OnUpdate, void(const string16& javascript));

17 };

18

19 class MediaInternalsTest : public testing::Test {

20 public:

21 MediaInternalsTest() : io_thread_(content::BrowserThread::IO, &loop_) {}

22 DictionaryValue* data() {

23 return &internals_->data_;

24 }

25

26 void DeleteItem(const std::string& item) {

27 internals_->DeleteItem(item);

28 }

29

30 void UpdateItem(const std::string& item, const std::string& property,

31 Value* value) {

32 internals_->UpdateItem("", item, property, value);

33 }

34

35 void SendUpdate(const std::string& function, Value* value) {

36 internals_->SendUpdate(function, value);

37 }

38

39 protected:

40 virtual void SetUp() {

41 internals_.reset(new MediaInternals());

42 }

43

44 MessageLoop loop_;

45 content::TestBrowserThread io_thread_;

46 scoped_ptr<MediaInternals> internals_;

47 };

48

49 TEST_F(MediaInternalsTest, UpdateAddsNewItem) {

50 UpdateItem("some.item", "testing", Value::CreateBooleanValue(true));

51 bool testing = false;

52 std::string id;

53

54 EXPECT_TRUE(data()->GetBoolean("some.item.testing", &testing));

55 EXPECT_TRUE(testing);

56

57 EXPECT_TRUE(data()->GetString("some.item.id", &id));

58 EXPECT_EQ(id, "some.item");

59 }

60

61 TEST_F(MediaInternalsTest, UpdateModifiesExistingItem) {

62 UpdateItem("some.item", "testing", Value::CreateBooleanValue(true));

63 UpdateItem("some.item", "value", Value::CreateIntegerValue(5));

64 UpdateItem("some.item", "testing", Value::CreateBooleanValue(false));

65 bool testing = true;

66 int value = 0;

67 std::string id;

68

69 EXPECT_TRUE(data()->GetBoolean("some.item.testing", &testing));

70 EXPECT_FALSE(testing);

71

72 EXPECT_TRUE(data()->GetInteger("some.item.value", &value));

73 EXPECT_EQ(value, 5);

74

75 EXPECT_TRUE(data()->GetString("some.item.id", &id));

76 EXPECT_EQ(id, "some.item");

77 }

78

79 TEST_F(MediaInternalsTest, ObserversReceiveNotifications) {

80 scoped_ptr<MockMediaInternalsObserver> observer(

81 new MockMediaInternalsObserver());

82

83 EXPECT_CALL(*observer.get(), OnUpdate(testing::_)).Times(1);

84

85 internals_->AddObserver(observer.get());

86 SendUpdate("fn", data());

87 }

88

89 TEST_F(MediaInternalsTest, RemovedObserversReceiveNoNotifications) {

90 scoped_ptr<MockMediaInternalsObserver> observer(

91 new MockMediaInternalsObserver());

92

93 EXPECT_CALL(*observer.get(), OnUpdate(testing::_)).Times(0);

94

95 internals_->AddObserver(observer.get());

96 internals_->RemoveObserver(observer.get());

97 SendUpdate("fn", data());

98 }

99

100 TEST_F(MediaInternalsTest, DeleteRemovesItem) {

101 Value* out;

102

103 UpdateItem("some.item", "testing", Value::CreateNullValue());

104 EXPECT_TRUE(data()->Get("some.item", &out));

105 EXPECT_TRUE(data()->Get("some", &out));

106

107 DeleteItem("some.item");

108 EXPECT_FALSE(data()->Get("some.item", &out));

109 EXPECT_TRUE(data()->Get("some", &out));

110

111 DeleteItem("some");

112 EXPECT_FALSE(data()->Get("some.item", &out));

113 EXPECT_FALSE(data()->Get("some", &out));

114 }

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