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1 // Copyright (c) 2014 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 "media/base/text_ranges.h" | |
6 | |
7 #include "base/time/time.h" | |
8 #include "testing/gtest/include/gtest/gtest.h" | |
9 | |
10 namespace media { | |
11 | |
12 TEST(TextRangesTest, TestEmptyRanges) { | |
13 TextRanges r; | |
14 | |
15 // Create a new active range, with t=5. | |
16 EXPECT_TRUE(r.AddCue(base::TimeDelta::FromSeconds(5))); | |
acolwell GONE FROM CHROMIUM
2014/02/07 01:44:18
nit: Please add a TextRangesTest class declaration
Matthew Heaney (Chromium)
2014/02/07 03:24:35
Done.
| |
17 | |
18 // Create a new active range, with t=2. | |
19 r.Reset(); | |
20 EXPECT_TRUE(r.AddCue(base::TimeDelta::FromSeconds(2))); | |
21 | |
22 // Create a new active range, with t=8. | |
23 r.Reset(); | |
24 EXPECT_TRUE(r.AddCue(base::TimeDelta::FromSeconds(8))); | |
25 | |
26 r.Reset(); | |
27 | |
28 // Make range [2, 2] active. | |
29 EXPECT_FALSE(r.AddCue(base::TimeDelta::FromSeconds(2))); | |
30 | |
31 // Add duplicate cue to end of active range. | |
32 EXPECT_TRUE(r.AddCue(base::TimeDelta::FromSeconds(2))); | |
33 EXPECT_EQ(r.RangeCountForTesting(), 3); | |
34 | |
35 // Coalesce first two ranges: [2, 5]. | |
36 EXPECT_FALSE(r.AddCue(base::TimeDelta::FromSeconds(5))); | |
37 EXPECT_EQ(r.RangeCountForTesting(), 2); | |
38 | |
39 // Add duplicate cue to end of active range. | |
40 EXPECT_TRUE(r.AddCue(base::TimeDelta::FromSeconds(5))); | |
41 | |
42 // Coalesce first two ranges: [2, 8]. | |
43 EXPECT_FALSE(r.AddCue(base::TimeDelta::FromSeconds(8))); | |
44 EXPECT_EQ(r.RangeCountForTesting(), 1); | |
45 | |
46 // Add duplicate cue to end of active range. | |
47 EXPECT_TRUE(r.AddCue(base::TimeDelta::FromSeconds(8))); | |
48 | |
49 // Add new cue to end of (only) range. | |
50 EXPECT_TRUE(r.AddCue(base::TimeDelta::FromSeconds(9))); | |
51 } | |
52 | |
53 TEST(TextRangesTest, TestOneRange) { | |
54 TextRanges r; | |
55 | |
56 // Create a new active range, with t=0. | |
57 EXPECT_TRUE(r.AddCue(base::TimeDelta::FromSeconds(0))); | |
58 | |
59 // Add cues to end of existing range. | |
60 | |
61 EXPECT_TRUE(r.AddCue(base::TimeDelta::FromSeconds(1))); | |
62 | |
63 EXPECT_TRUE(r.AddCue(base::TimeDelta::FromSeconds(2))); | |
64 | |
65 r.Reset(); | |
66 EXPECT_FALSE(r.AddCue(base::TimeDelta::FromMilliseconds(1500))); | |
acolwell GONE FROM CHROMIUM
2014/02/07 01:44:18
nit: I think you should separate testing the "addi
Matthew Heaney (Chromium)
2014/02/07 03:24:35
Done.
| |
67 | |
68 EXPECT_FALSE(r.AddCue(base::TimeDelta::FromMilliseconds(1600))); | |
69 | |
70 EXPECT_FALSE(r.AddCue(base::TimeDelta::FromMilliseconds(2000))); | |
71 | |
72 EXPECT_TRUE(r.AddCue(base::TimeDelta::FromMilliseconds(2000))); | |
73 } | |
74 | |
75 TEST(TextRangesTest, TestTwoRanges) { | |
76 TextRanges r; | |
77 | |
78 // Create a new active range, with t=0. | |
79 EXPECT_TRUE(r.AddCue(base::TimeDelta::FromSeconds(0))); | |
80 | |
81 // Add cue to end of existing range. | |
82 EXPECT_TRUE(r.AddCue(base::TimeDelta::FromSeconds(1))); | |
83 | |
84 r.Reset(); | |
85 | |
86 // Create a new active range, with t=2. | |
87 EXPECT_TRUE(r.AddCue(base::TimeDelta::FromSeconds(2))); | |
88 | |
89 // Add a new cue to end of last (active) range. | |
90 EXPECT_TRUE(r.AddCue(base::TimeDelta::FromSeconds(3))); | |
91 | |
92 r.Reset(); | |
93 | |
94 // Make first range active. | |
95 EXPECT_FALSE(r.AddCue(base::TimeDelta::FromMilliseconds(500))); | |
96 | |
97 EXPECT_FALSE(r.AddCue(base::TimeDelta::FromMilliseconds(1000))); | |
98 | |
99 // Expand first range. | |
100 EXPECT_TRUE(r.AddCue(base::TimeDelta::FromMilliseconds(1100))); | |
101 | |
102 // Coalesce first and second ranges. | |
103 EXPECT_FALSE(r.AddCue(base::TimeDelta::FromMilliseconds(2000))); | |
104 EXPECT_EQ(r.RangeCountForTesting(), 1); | |
105 } | |
106 | |
107 TEST(TextRangesTest, TestThreeRanges) { | |
108 TextRanges r; | |
109 | |
110 // Create a new active range, with t=0. | |
111 EXPECT_TRUE(r.AddCue(base::TimeDelta::FromSeconds(0))); | |
112 | |
113 // Add cue to end of existing range. | |
114 EXPECT_TRUE(r.AddCue(base::TimeDelta::FromSeconds(1))); | |
115 | |
116 r.Reset(); | |
117 | |
118 // Create a new active range, with t=2. | |
119 EXPECT_TRUE(r.AddCue(base::TimeDelta::FromSeconds(2))); | |
120 | |
121 // Add a new cue to end of last (active) range. | |
122 EXPECT_TRUE(r.AddCue(base::TimeDelta::FromSeconds(3))); | |
123 | |
124 r.Reset(); | |
125 | |
126 // Create a new active range, in between the other two. | |
127 EXPECT_TRUE(r.AddCue(base::TimeDelta::FromMilliseconds(1500))); | |
128 | |
129 // Coalesce middle and last ranges: [1500 ms, 3000 ms]. | |
130 EXPECT_FALSE(r.AddCue(base::TimeDelta::FromMilliseconds(2000))); | |
131 | |
132 r.Reset(); | |
133 | |
134 // Make first range active: [0 sec, 1 sec]. | |
135 EXPECT_FALSE(r.AddCue(base::TimeDelta::FromSeconds(0))); | |
136 | |
137 EXPECT_FALSE(r.AddCue(base::TimeDelta::FromMilliseconds(500))); | |
138 | |
139 EXPECT_FALSE(r.AddCue(base::TimeDelta::FromMilliseconds(1000))); | |
140 | |
141 // Add a duplicate last time to first range. | |
142 EXPECT_TRUE(r.AddCue(base::TimeDelta::FromMilliseconds(1000))); | |
143 | |
144 // Coalesce first and last ranges: [0 sec, 3 sec]. | |
145 EXPECT_FALSE(r.AddCue(base::TimeDelta::FromMilliseconds(1500))); | |
146 EXPECT_EQ(r.RangeCountForTesting(), 1); | |
147 } | |
148 | |
149 } // namespace media | |
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