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1 // Copyright 2015 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/memory/tab_manager_web_contents_data.h" | |
6 | |
7 #include "base/test/histogram_tester.h" | |
8 #include "base/test/simple_test_tick_clock.h" | |
9 #include "chrome/test/base/chrome_render_view_host_test_harness.h" | |
10 #include "chrome/test/base/testing_profile.h" | |
11 #include "content/public/browser/web_contents.h" | |
12 #include "content/public/test/web_contents_tester.h" | |
13 #include "testing/gtest/include/gtest/gtest.h" | |
14 | |
15 using content::WebContents; | |
16 using content::WebContentsTester; | |
17 | |
18 namespace memory { | |
19 namespace { | |
20 | |
21 class TabManagerWebContentsDataTest : public ChromeRenderViewHostTestHarness { | |
22 public: | |
23 TabManagerWebContentsDataTest() : ChromeRenderViewHostTestHarness() {} | |
24 | |
25 void SetUp() override { | |
26 ChromeRenderViewHostTestHarness::SetUp(); | |
27 tab_data_ = CreateWebContentsAndTabData(&web_contents_); | |
28 tab_data_->set_test_tick_clock(&test_clock_); | |
29 } | |
30 | |
31 void TearDown() override { | |
32 tab_data_->set_test_tick_clock(nullptr); | |
33 web_contents_.reset(); | |
34 ChromeRenderViewHostTestHarness::TearDown(); | |
35 } | |
36 | |
37 TabManager::WebContentsData* tab_data() { return tab_data_; } | |
38 | |
39 base::SimpleTestTickClock& test_clock() { return test_clock_; } | |
40 | |
41 TabManager::WebContentsData* CreateWebContentsAndTabData( | |
42 std::unique_ptr<WebContents>* web_contents) { | |
43 web_contents->reset( | |
44 WebContents::Create(WebContents::CreateParams(profile()))); | |
45 TabManager::WebContentsData::CreateForWebContents(web_contents->get()); | |
46 return TabManager::WebContentsData::FromWebContents(web_contents->get()); | |
47 } | |
48 | |
49 private: | |
50 std::unique_ptr<WebContents> web_contents_; | |
51 TabManager::WebContentsData* tab_data_; | |
52 base::SimpleTestTickClock test_clock_; | |
53 }; | |
54 | |
55 } // namespace | |
56 | |
57 TEST_F(TabManagerWebContentsDataTest, DiscardState) { | |
58 EXPECT_FALSE(tab_data()->IsDiscarded()); | |
59 tab_data()->SetDiscardState(true); | |
60 EXPECT_TRUE(tab_data()->IsDiscarded()); | |
61 tab_data()->SetDiscardState(false); | |
62 EXPECT_FALSE(tab_data()->IsDiscarded()); | |
63 } | |
64 | |
65 TEST_F(TabManagerWebContentsDataTest, DiscardCount) { | |
66 EXPECT_EQ(0, tab_data()->DiscardCount()); | |
67 tab_data()->IncrementDiscardCount(); | |
68 EXPECT_EQ(1, tab_data()->DiscardCount()); | |
69 tab_data()->IncrementDiscardCount(); | |
70 EXPECT_EQ(2, tab_data()->DiscardCount()); | |
71 } | |
72 | |
73 TEST_F(TabManagerWebContentsDataTest, RecentlyAudible) { | |
74 EXPECT_FALSE(tab_data()->IsRecentlyAudible()); | |
75 tab_data()->SetRecentlyAudible(true); | |
76 EXPECT_TRUE(tab_data()->IsRecentlyAudible()); | |
77 tab_data()->SetRecentlyAudible(false); | |
78 EXPECT_FALSE(tab_data()->IsRecentlyAudible()); | |
79 } | |
80 | |
81 TEST_F(TabManagerWebContentsDataTest, LastAudioChangeTime) { | |
82 EXPECT_EQ(base::TimeTicks::UnixEpoch(), tab_data()->LastAudioChangeTime()); | |
83 auto now = base::TimeTicks::Now(); | |
84 tab_data()->SetLastAudioChangeTime(now); | |
85 EXPECT_EQ(now, tab_data()->LastAudioChangeTime()); | |
86 } | |
87 | |
88 TEST_F(TabManagerWebContentsDataTest, LastInactiveTime) { | |
89 EXPECT_EQ(base::TimeTicks::UnixEpoch(), tab_data()->LastInactiveTime()); | |
90 auto now = base::TimeTicks::Now(); | |
91 tab_data()->SetLastInactiveTime(now); | |
92 EXPECT_EQ(now, tab_data()->LastInactiveTime()); | |
93 } | |
94 | |
95 TEST_F(TabManagerWebContentsDataTest, CopyState) { | |
96 std::unique_ptr<WebContents> web_contents2; | |
97 auto* tab_data2 = CreateWebContentsAndTabData(&web_contents2); | |
98 | |
99 EXPECT_EQ(tab_data()->tab_data_, tab_data2->tab_data_); | |
100 tab_data()->IncrementDiscardCount(); | |
101 tab_data()->SetDiscardState(true); | |
102 EXPECT_NE(tab_data()->tab_data_, tab_data2->tab_data_); | |
103 | |
104 TabManager::WebContentsData::CopyState(tab_data()->web_contents(), | |
105 tab_data2->web_contents()); | |
106 EXPECT_EQ(tab_data()->tab_data_, tab_data2->tab_data_); | |
107 EXPECT_EQ(tab_data()->test_tick_clock_, tab_data2->test_tick_clock_); | |
108 } | |
109 | |
110 TEST_F(TabManagerWebContentsDataTest, HistogramDiscardCount) { | |
111 const char kHistogramName[] = "TabManager.Discarding.DiscardCount"; | |
112 | |
113 base::HistogramTester histograms; | |
114 | |
115 EXPECT_TRUE(histograms.GetTotalCountsForPrefix(kHistogramName).empty()); | |
116 tab_data()->SetDiscardState(true); | |
117 EXPECT_EQ(1, | |
118 histograms.GetTotalCountsForPrefix(kHistogramName).begin()->second); | |
119 tab_data()->SetDiscardState(false); | |
120 EXPECT_EQ(1, | |
121 histograms.GetTotalCountsForPrefix(kHistogramName).begin()->second); | |
122 tab_data()->SetDiscardState(true); | |
123 EXPECT_EQ(2, | |
124 histograms.GetTotalCountsForPrefix(kHistogramName).begin()->second); | |
125 tab_data()->SetDiscardState(false); | |
126 EXPECT_EQ(2, | |
127 histograms.GetTotalCountsForPrefix(kHistogramName).begin()->second); | |
128 } | |
129 | |
130 TEST_F(TabManagerWebContentsDataTest, HistogramReloadCount) { | |
131 const char kHistogramName[] = "TabManager.Discarding.ReloadCount"; | |
132 | |
133 base::HistogramTester histograms; | |
134 | |
135 EXPECT_TRUE(histograms.GetTotalCountsForPrefix(kHistogramName).empty()); | |
136 tab_data()->SetDiscardState(true); | |
137 EXPECT_TRUE(histograms.GetTotalCountsForPrefix(kHistogramName).empty()); | |
138 tab_data()->SetDiscardState(false); | |
139 EXPECT_EQ(1, | |
140 histograms.GetTotalCountsForPrefix(kHistogramName).begin()->second); | |
141 tab_data()->SetDiscardState(true); | |
142 EXPECT_EQ(1, | |
143 histograms.GetTotalCountsForPrefix(kHistogramName).begin()->second); | |
144 tab_data()->SetDiscardState(false); | |
145 EXPECT_EQ(2, | |
146 histograms.GetTotalCountsForPrefix(kHistogramName).begin()->second); | |
147 } | |
148 | |
149 TEST_F(TabManagerWebContentsDataTest, HistogramsDiscardToReloadTime) { | |
150 const char kHistogramName[] = "TabManager.Discarding.DiscardToReloadTime"; | |
151 | |
152 base::HistogramTester histograms; | |
153 | |
154 EXPECT_TRUE(histograms.GetTotalCountsForPrefix(kHistogramName).empty()); | |
155 | |
156 tab_data()->SetDiscardState(true); | |
157 test_clock().Advance(base::TimeDelta::FromSeconds(24)); | |
158 tab_data()->SetDiscardState(false); | |
159 | |
160 EXPECT_EQ(1, | |
161 histograms.GetTotalCountsForPrefix(kHistogramName).begin()->second); | |
162 | |
163 histograms.ExpectBucketCount(kHistogramName, 24000, 1); | |
164 } | |
165 | |
166 TEST_F(TabManagerWebContentsDataTest, HistogramsReloadToCloseTime) { | |
167 const char kHistogramName[] = "TabManager.Discarding.ReloadToCloseTime"; | |
168 | |
169 base::HistogramTester histograms; | |
170 | |
171 EXPECT_TRUE(histograms.GetTotalCountsForPrefix(kHistogramName).empty()); | |
172 | |
173 tab_data()->SetDiscardState(true); | |
174 tab_data()->IncrementDiscardCount(); | |
175 test_clock().Advance(base::TimeDelta::FromSeconds(5)); | |
176 tab_data()->SetDiscardState(false); | |
177 test_clock().Advance(base::TimeDelta::FromSeconds(13)); | |
178 | |
179 tab_data()->WebContentsDestroyed(); | |
180 | |
181 EXPECT_EQ(1, | |
182 histograms.GetTotalCountsForPrefix(kHistogramName).begin()->second); | |
183 | |
184 histograms.ExpectBucketCount(kHistogramName, 13000, 1); | |
185 } | |
186 | |
187 TEST_F(TabManagerWebContentsDataTest, HistogramsInactiveToReloadTime) { | |
188 const char kHistogramName[] = "TabManager.Discarding.InactiveToReloadTime"; | |
189 | |
190 base::HistogramTester histograms; | |
191 | |
192 EXPECT_TRUE(histograms.GetTotalCountsForPrefix(kHistogramName).empty()); | |
193 | |
194 tab_data()->SetLastInactiveTime(test_clock().NowTicks()); | |
195 test_clock().Advance(base::TimeDelta::FromSeconds(5)); | |
196 tab_data()->SetDiscardState(true); | |
197 tab_data()->IncrementDiscardCount(); | |
198 test_clock().Advance(base::TimeDelta::FromSeconds(7)); | |
199 tab_data()->SetDiscardState(false); | |
200 | |
201 EXPECT_EQ(1, | |
202 histograms.GetTotalCountsForPrefix(kHistogramName).begin()->second); | |
203 | |
204 histograms.ExpectBucketCount(kHistogramName, 12000, 1); | |
205 } | |
206 | |
207 } // namespace memory | |
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