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1 // Copyright (c) 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 "chrome/browser/browsing_data/media_licenses_counter.h" | |
6 | |
7 #include "base/memory/ptr_util.h" | |
8 #include "base/message_loop/message_loop.h" | |
9 #include "chrome/browser/ui/browser.h" | |
10 #include "chrome/common/pref_names.h" | |
11 #include "chrome/test/base/in_process_browser_test.h" | |
12 #include "components/prefs/pref_service.h" | |
13 #include "content/public/browser/browser_thread.h" | |
14 #include "content/public/browser/storage_partition.h" | |
15 #include "ppapi/shared_impl/ppapi_constants.h" | |
16 #include "storage/browser/fileapi/async_file_util.h" | |
17 #include "storage/browser/fileapi/file_system_context.h" | |
18 #include "storage/browser/fileapi/file_system_operation_context.h" | |
19 #include "storage/browser/fileapi/isolated_context.h" | |
20 #include "storage/browser/quota/quota_manager.h" | |
21 #include "storage/common/fileapi/file_system_util.h" | |
22 #include "url/gurl.h" | |
23 | |
24 namespace { | |
25 | |
26 const char kTestOrigin[] = "https://host1/"; | |
27 const GURL kOrigin(kTestOrigin); | |
28 const char kClearKeyCdmPluginId[] = "application_x-ppapi-clearkey-cdm"; | |
29 | |
30 class MediaLicensesCounterTest : public InProcessBrowserTest { | |
31 public: | |
32 void SetUpOnMainThread() override { SetMediaLicenseDeletionPref(true); } | |
33 | |
34 void SetMediaLicenseDeletionPref(bool value) { | |
35 browser()->profile()->GetPrefs()->SetBoolean(prefs::kDeleteMediaLicenses, | |
36 value); | |
37 } | |
38 | |
39 // Create some test data for origin |kOrigin|. | |
40 void CreateMediaLicenseTestData() { | |
41 storage::FileSystemContext* filesystem_context = | |
42 content::BrowserContext::GetDefaultStoragePartition( | |
43 browser()->profile()) | |
44 ->GetFileSystemContext(); | |
45 std::string clearkey_fsid = | |
46 CreateFileSystem(filesystem_context, kClearKeyCdmPluginId, kOrigin); | |
47 CreateFile(filesystem_context, kOrigin, clearkey_fsid, "foo"); | |
48 } | |
49 | |
50 // Start running and allow the asynchronous IO operations to complete | |
51 // (which happens when CountingCallback() is called). | |
52 void RunAndWaitForResult() { | |
53 DCHECK_CURRENTLY_ON(content::BrowserThread::UI); | |
54 base::MessageLoop::current()->Run(); | |
xhwang
2016/06/21 06:02:41
MessageLoop::Run() is being deprecated. The new wa
michaeln
2016/06/21 20:23:41
Maybe take a look at passwords_counter_browsertest
jrummell
2016/06/23 02:48:55
Thanks for the reference.
jrummell
2016/06/23 02:48:55
Done.
| |
55 } | |
56 | |
57 // Callback from the counter. | |
58 void CountingCallback(std::unique_ptr<BrowsingDataCounter::Result> result) { | |
59 DCHECK_CURRENTLY_ON(content::BrowserThread::UI); | |
60 | |
61 callback_called_ = true; | |
62 finished_ = result->Finished(); | |
63 if (finished_) { | |
64 MediaLicenseCounter::MediaLicenseResult* media_result = | |
65 static_cast<MediaLicenseCounter::MediaLicenseResult*>(result.get()); | |
66 count_ = media_result->Value(); | |
67 origin_ = media_result->GetOneOrigin(); | |
68 base::MessageLoop::current()->QuitWhenIdle(); | |
69 } | |
70 } | |
71 | |
72 bool CallbackCalled() { return callback_called_; } | |
73 | |
74 BrowsingDataCounter::ResultInt GetCount() { | |
75 DCHECK(finished_); | |
76 return count_; | |
77 } | |
78 | |
79 const std::string& GetOrigin() { | |
80 DCHECK(finished_); | |
81 return origin_; | |
82 } | |
83 | |
84 private: | |
85 // Creates a PluginPrivateFileSystem for the |plugin_name| and |origin| | |
86 // provided. Returns the file system ID for the created | |
87 // PluginPrivateFileSystem. | |
88 std::string CreateFileSystem(storage::FileSystemContext* filesystem_context, | |
89 const std::string& plugin_name, | |
90 const GURL& origin) { | |
91 std::string fsid = storage::IsolatedContext::GetInstance() | |
92 ->RegisterFileSystemForVirtualPath( | |
93 storage::kFileSystemTypePluginPrivate, | |
94 ppapi::kPluginPrivateRootName, base::FilePath()); | |
95 EXPECT_TRUE(storage::ValidateIsolatedFileSystemId(fsid)); | |
96 filesystem_context->OpenPluginPrivateFileSystem( | |
97 origin, storage::kFileSystemTypePluginPrivate, fsid, plugin_name, | |
98 storage::OPEN_FILE_SYSTEM_CREATE_IF_NONEXISTENT, | |
99 base::Bind(&MediaLicensesCounterTest::OnFileSystemOpened, | |
100 base::Unretained(this))); | |
101 base::MessageLoop::current()->Run(); | |
102 return fsid; | |
103 } | |
104 | |
105 // Creates a file named |file_name| in the PluginPrivateFileSystem identified | |
106 // by |origin| and |fsid|. | |
107 void CreateFile(storage::FileSystemContext* filesystem_context, | |
108 const GURL& origin, | |
109 const std::string& fsid, | |
110 const std::string& file_name) { | |
111 std::string root = storage::GetIsolatedFileSystemRootURIString( | |
112 origin, fsid, ppapi::kPluginPrivateRootName); | |
113 storage::FileSystemURL file_url = | |
114 filesystem_context->CrackURL(GURL(root + file_name)); | |
115 storage::AsyncFileUtil* file_util = filesystem_context->GetAsyncFileUtil( | |
116 storage::kFileSystemTypePluginPrivate); | |
117 std::unique_ptr<storage::FileSystemOperationContext> operation_context = | |
118 base::WrapUnique( | |
119 new storage::FileSystemOperationContext(filesystem_context)); | |
120 operation_context->set_allowed_bytes_growth( | |
121 storage::QuotaManager::kNoLimit); | |
122 file_util->EnsureFileExists( | |
123 std::move(operation_context), file_url, | |
124 base::Bind(&MediaLicensesCounterTest::OnFileCreated, | |
125 base::Unretained(this))); | |
126 base::MessageLoop::current()->Run(); | |
127 } | |
128 | |
129 void OnFileSystemOpened(base::File::Error result) { | |
130 EXPECT_EQ(base::File::FILE_OK, result) << base::File::ErrorToString(result); | |
131 base::MessageLoop::current()->QuitWhenIdle(); | |
132 } | |
133 | |
134 void OnFileCreated(base::File::Error result, bool created) { | |
135 EXPECT_EQ(base::File::FILE_OK, result) << base::File::ErrorToString(result); | |
136 EXPECT_TRUE(created); | |
137 base::MessageLoop::current()->QuitWhenIdle(); | |
138 } | |
139 | |
140 bool callback_called_ = false; | |
141 bool finished_ = false; | |
142 BrowsingDataCounter::ResultInt count_; | |
143 std::string origin_; | |
144 }; | |
145 | |
146 // Tests that for the empty file system, the result is zero. | |
147 IN_PROC_BROWSER_TEST_F(MediaLicensesCounterTest, Empty) { | |
148 MediaLicenseCounter counter; | |
149 counter.Init(browser()->profile(), | |
150 base::Bind(&MediaLicensesCounterTest::CountingCallback, | |
151 base::Unretained(this))); | |
152 counter.Restart(); | |
153 | |
154 RunAndWaitForResult(); | |
155 | |
156 EXPECT_TRUE(CallbackCalled()); | |
157 EXPECT_EQ(0u, GetCount()); | |
158 EXPECT_TRUE(GetOrigin().empty()); | |
159 } | |
160 | |
161 // Tests that for a non-empty cache, the result is nonzero. | |
162 IN_PROC_BROWSER_TEST_F(MediaLicensesCounterTest, NonEmpty) { | |
163 CreateMediaLicenseTestData(); | |
164 | |
165 MediaLicenseCounter counter; | |
166 counter.Init(browser()->profile(), | |
167 base::Bind(&MediaLicensesCounterTest::CountingCallback, | |
168 base::Unretained(this))); | |
169 counter.Restart(); | |
170 | |
171 RunAndWaitForResult(); | |
172 | |
173 EXPECT_TRUE(CallbackCalled()); | |
174 EXPECT_EQ(1u, GetCount()); | |
175 EXPECT_EQ(kTestOrigin, GetOrigin()); | |
176 } | |
177 | |
178 // Tests that the counter does not count if the deletion preference is false. | |
179 IN_PROC_BROWSER_TEST_F(MediaLicensesCounterTest, PrefIsFalse) { | |
180 SetMediaLicenseDeletionPref(false); | |
181 | |
182 MediaLicenseCounter counter; | |
183 counter.Init(browser()->profile(), | |
184 base::Bind(&MediaLicensesCounterTest::CountingCallback, | |
185 base::Unretained(this))); | |
186 counter.Restart(); | |
187 | |
188 EXPECT_FALSE(CallbackCalled()); | |
189 } | |
190 | |
191 // Tests that the counter starts counting automatically when the deletion | |
192 // pref changes to true. | |
193 IN_PROC_BROWSER_TEST_F(MediaLicensesCounterTest, PrefChanged) { | |
194 SetMediaLicenseDeletionPref(false); | |
195 | |
196 MediaLicenseCounter counter; | |
197 counter.Init(browser()->profile(), | |
198 base::Bind(&MediaLicensesCounterTest::CountingCallback, | |
199 base::Unretained(this))); | |
200 SetMediaLicenseDeletionPref(true); | |
201 | |
202 RunAndWaitForResult(); | |
203 | |
204 EXPECT_TRUE(CallbackCalled()); | |
205 EXPECT_EQ(0u, GetCount()); | |
206 EXPECT_TRUE(GetOrigin().empty()); | |
207 } | |
208 | |
209 } // namespace | |
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