itunes_file_util_unittest.cc revision 4e180b6a0b4720a9b8e9e959a882386f690f08ff 
1// Copyright 2013 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 <set>
6#include <string>
7#include <vector>
8
9#include "base/bind.h"
10#include "base/bind_helpers.h"
11#include "base/file_util.h"
12#include "base/files/scoped_temp_dir.h"
13#include "base/run_loop.h"
14#include "base/synchronization/waitable_event.h"
15#include "base/time/time.h"
16#include "chrome/browser/media_galleries/fileapi/itunes_data_provider.h"
17#include "chrome/browser/media_galleries/fileapi/itunes_file_util.h"
18#include "chrome/browser/media_galleries/fileapi/media_file_system_backend.h"
19#include "chrome/browser/media_galleries/fileapi/media_path_filter.h"
20#include "content/public/browser/browser_thread.h"
21#include "content/public/test/test_browser_thread.h"
22#include "content/public/test/test_file_system_options.h"
23#include "testing/gtest/include/gtest/gtest.h"
24#include "webkit/browser/fileapi/async_file_util.h"
25#include "webkit/browser/fileapi/external_mount_points.h"
26#include "webkit/browser/fileapi/file_system_context.h"
27#include "webkit/browser/fileapi/file_system_operation_context.h"
28#include "webkit/browser/fileapi/file_system_operation_runner.h"
29#include "webkit/browser/quota/mock_special_storage_policy.h"
30
31using fileapi::FileSystemFileUtil;
32using fileapi::FileSystemOperationContext;
33using fileapi::FileSystemOperation;
34using fileapi::FileSystemURL;
35
36namespace itunes {
37
38namespace {
39
40void ReadDirectoryTestHelperCallback(
41    base::RunLoop* run_loop,
42    FileSystemOperation::FileEntryList* contents,
43    bool* completed, base::PlatformFileError error,
44    const FileSystemOperation::FileEntryList& file_list,
45    bool has_more) {
46  DCHECK(!*completed);
47  *completed = !has_more && error == base::PLATFORM_FILE_OK;
48  *contents = file_list;
49  run_loop->Quit();
50}
51
52void ReadDirectoryTestHelper(fileapi::FileSystemOperationRunner* runner,
53                             const FileSystemURL& url,
54                             FileSystemOperation::FileEntryList* contents,
55                             bool* completed) {
56  DCHECK(contents);
57  DCHECK(completed);
58  base::RunLoop run_loop;
59  runner->ReadDirectory(
60      url, base::Bind(&ReadDirectoryTestHelperCallback, &run_loop, contents,
61                      completed));
62  run_loop.Run();
63}
64
65}  // namespace
66
67class TestITunesDataProvider : public ITunesDataProvider {
68 public:
69  explicit TestITunesDataProvider(const base::FilePath& fake_library_path)
70     : ITunesDataProvider(fake_library_path) {
71    EXPECT_TRUE(fake_auto_add_dir_.CreateUniqueTempDir());
72  }
73
74  virtual ~TestITunesDataProvider() {}
75
76  virtual void RefreshData(const ReadyCallback& ready_callback) OVERRIDE {
77    ready_callback.Run(true /* success */);
78  }
79
80  virtual const base::FilePath& auto_add_path() const OVERRIDE {
81    return fake_auto_add_dir_.path();
82  }
83
84  void SetProvideAutoAddDir(bool provide_auto_add_dir) {
85    if (provide_auto_add_dir) {
86      if (!fake_auto_add_dir_.IsValid())
87        ASSERT_TRUE(fake_auto_add_dir_.CreateUniqueTempDir());
88    } else {
89      ASSERT_TRUE(fake_auto_add_dir_.Delete());
90    }
91  }
92
93 private:
94  base::ScopedTempDir fake_auto_add_dir_;
95};
96
97class TestITunesFileUtil : public ITunesFileUtil {
98 public:
99  explicit TestITunesFileUtil(MediaPathFilter* media_path_filter,
100                              ITunesDataProvider* data_provider)
101      : ITunesFileUtil(media_path_filter),
102        data_provider_(data_provider) {
103  }
104  virtual ~TestITunesFileUtil() {}
105
106 private:
107  virtual ITunesDataProvider* GetDataProvider() OVERRIDE {
108    return data_provider_;
109  }
110
111  ITunesDataProvider* data_provider_;
112};
113
114class TestMediaFileSystemBackend : public MediaFileSystemBackend {
115 public:
116  TestMediaFileSystemBackend(const base::FilePath& profile_path,
117                             ITunesFileUtil* itunes_file_util)
118      : MediaFileSystemBackend(
119            profile_path,
120            MediaFileSystemBackend::MediaTaskRunner().get()),
121        test_file_util_(itunes_file_util) {}
122
123  virtual fileapi::AsyncFileUtil*
124  GetAsyncFileUtil(fileapi::FileSystemType type) OVERRIDE {
125    if (type != fileapi::kFileSystemTypeItunes)
126      return NULL;
127
128    return test_file_util_.get();
129  }
130
131 private:
132  scoped_ptr<fileapi::AsyncFileUtil> test_file_util_;
133};
134
135class ItunesFileUtilTest : public testing::Test {
136 public:
137  ItunesFileUtilTest()
138      : io_thread_(content::BrowserThread::IO, &message_loop_) {
139  }
140  virtual ~ItunesFileUtilTest() {}
141
142  void SetUpDataProvider() {
143    ASSERT_TRUE(fake_library_dir_.CreateUniqueTempDir());
144    ASSERT_EQ(
145        0,
146        file_util::WriteFile(
147            fake_library_dir_.path().AppendASCII(kITunesLibraryXML),
148            NULL,
149            0));
150
151    itunes_data_provider_.reset(
152        new TestITunesDataProvider(fake_library_dir_.path()));
153  }
154
155  virtual void SetUp() OVERRIDE {
156    ASSERT_TRUE(profile_dir_.CreateUniqueTempDir());
157
158    scoped_refptr<quota::SpecialStoragePolicy> storage_policy =
159        new quota::MockSpecialStoragePolicy();
160
161    // Initialize fake ItunesDataProvider on media task runner thread.
162    MediaFileSystemBackend::MediaTaskRunner()->PostTask(
163        FROM_HERE,
164        base::Bind(&ItunesFileUtilTest::SetUpDataProvider,
165                   base::Unretained(this)));
166    base::WaitableEvent event(true, false /* initially_signalled */);
167    MediaFileSystemBackend::MediaTaskRunner()->PostTask(
168        FROM_HERE,
169        base::Bind(&base::WaitableEvent::Signal, base::Unretained(&event)));
170    event.Wait();
171
172    media_path_filter_.reset(new MediaPathFilter());
173    ScopedVector<fileapi::FileSystemBackend> additional_providers;
174    additional_providers.push_back(new TestMediaFileSystemBackend(
175        profile_dir_.path(),
176        new TestITunesFileUtil(media_path_filter_.get(),
177                               itunes_data_provider_.get())));
178
179    file_system_context_ = new fileapi::FileSystemContext(
180        base::MessageLoopProxy::current().get(),
181        base::MessageLoopProxy::current().get(),
182        fileapi::ExternalMountPoints::CreateRefCounted().get(),
183        storage_policy.get(),
184        NULL,
185        additional_providers.Pass(),
186        profile_dir_.path(),
187        fileapi::CreateAllowFileAccessOptions());
188  }
189
190 protected:
191  void TestNonexistentFolder(const std::string& path_append) {
192    FileSystemOperation::FileEntryList contents;
193    FileSystemURL url = CreateURL(path_append);
194    bool completed = false;
195    ReadDirectoryTestHelper(operation_runner(), url, &contents, &completed);
196
197    ASSERT_FALSE(completed);
198  }
199
200  FileSystemURL CreateURL(const std::string& virtual_path) const {
201    return file_system_context_->CreateCrackedFileSystemURL(
202        GURL("http://www.example.com"), fileapi::kFileSystemTypeItunes,
203        base::FilePath::FromUTF8Unsafe(virtual_path));
204  }
205
206  fileapi::FileSystemOperationRunner* operation_runner() const {
207    return file_system_context_->operation_runner();
208  }
209
210  scoped_refptr<fileapi::FileSystemContext> file_system_context() const {
211    return file_system_context_;
212  }
213
214  TestITunesDataProvider* data_provider() const {
215    return itunes_data_provider_.get();
216  }
217
218 private:
219  base::MessageLoop message_loop_;
220  content::TestBrowserThread io_thread_;
221
222  base::ScopedTempDir profile_dir_;
223  base::ScopedTempDir fake_library_dir_;
224
225  scoped_refptr<fileapi::FileSystemContext> file_system_context_;
226  scoped_ptr<MediaPathFilter> media_path_filter_;
227  scoped_ptr<TestITunesDataProvider> itunes_data_provider_;
228
229  DISALLOW_COPY_AND_ASSIGN(ItunesFileUtilTest);
230};
231
232TEST_F(ItunesFileUtilTest, RootContents) {
233  FileSystemOperation::FileEntryList contents;
234  FileSystemURL url = CreateURL("");
235  bool completed = false;
236  ReadDirectoryTestHelper(operation_runner(), url, &contents, &completed);
237
238  ASSERT_TRUE(completed);
239  ASSERT_EQ(2u, contents.size());
240
241  EXPECT_FALSE(contents.front().is_directory);
242  EXPECT_TRUE(contents.back().is_directory);
243
244  EXPECT_EQ(base::FilePath::FromUTF8Unsafe(kITunesLibraryXML).value(),
245            contents.front().name);
246  EXPECT_EQ(base::FilePath::FromUTF8Unsafe(kITunesMediaDir).value(),
247            contents.back().name);
248}
249
250TEST_F(ItunesFileUtilTest, ItunesMediaDirectoryContentsNoAutoAdd) {
251  data_provider()->SetProvideAutoAddDir(false);
252
253  FileSystemOperation::FileEntryList contents;
254  FileSystemURL url = CreateURL(kITunesMediaDir);
255  bool completed = false;
256  ReadDirectoryTestHelper(operation_runner(), url, &contents, &completed);
257
258  ASSERT_TRUE(completed);
259  ASSERT_EQ(1u, contents.size());
260
261  EXPECT_TRUE(contents.front().is_directory);
262  EXPECT_EQ(base::FilePath::FromUTF8Unsafe(kITunesMusicDir).value(),
263            contents.back().name);
264}
265
266TEST_F(ItunesFileUtilTest, ItunesMediaDirectoryContentsAutoAdd) {
267  data_provider()->SetProvideAutoAddDir(true);
268
269  FileSystemOperation::FileEntryList contents;
270  FileSystemURL url = CreateURL(kITunesMediaDir);
271  bool completed = false;
272  ReadDirectoryTestHelper(operation_runner(), url, &contents, &completed);
273
274  ASSERT_TRUE(completed);
275  ASSERT_EQ(2u, contents.size());
276
277  EXPECT_TRUE(contents.front().is_directory);
278  EXPECT_TRUE(contents.back().is_directory);
279
280  EXPECT_EQ(base::FilePath::FromUTF8Unsafe(kITunesAutoAddDir).value(),
281            contents.front().name);
282  EXPECT_EQ(base::FilePath::FromUTF8Unsafe(kITunesMusicDir).value(),
283            contents.back().name);
284}
285
286TEST_F(ItunesFileUtilTest, ItunesAutoAddDirEnumerate) {
287  data_provider()->SetProvideAutoAddDir(true);
288  ASSERT_EQ(0, file_util::WriteFile(
289      data_provider()->auto_add_path().AppendASCII("baz.ogg"), NULL, 0));
290
291  FileSystemOperation::FileEntryList contents;
292  FileSystemURL url = CreateURL(
293      std::string(kITunesMediaDir) + "/" + kITunesAutoAddDir);
294  bool completed = false;
295
296  ReadDirectoryTestHelper(operation_runner(), url, &contents, &completed);
297  ASSERT_TRUE(completed);
298  ASSERT_EQ(1u, contents.size());
299  EXPECT_FALSE(contents.front().is_directory);
300  EXPECT_EQ(base::FilePath().AppendASCII("baz.ogg").value(),
301            contents.front().name);
302}
303
304TEST_F(ItunesFileUtilTest, ItunesAutoAddDirEnumerateNested) {
305  data_provider()->SetProvideAutoAddDir(true);
306  base::FilePath nested_dir =
307      data_provider()->auto_add_path().AppendASCII("foo").AppendASCII("bar");
308  ASSERT_TRUE(file_util::CreateDirectory(nested_dir));
309  ASSERT_EQ(0,
310            file_util::WriteFile(nested_dir.AppendASCII("baz.ogg"), NULL, 0));
311
312  FileSystemOperation::FileEntryList contents;
313  FileSystemURL url = CreateURL(
314      std::string(kITunesMediaDir) + "/" + kITunesAutoAddDir);
315  bool completed = false;
316
317  ReadDirectoryTestHelper(operation_runner(), url, &contents, &completed);
318  ASSERT_TRUE(completed);
319  ASSERT_EQ(1u, contents.size());
320  EXPECT_TRUE(contents.front().is_directory);
321  EXPECT_EQ(base::FilePath().AppendASCII("foo").value(), contents.front().name);
322
323  contents.clear();
324  url = CreateURL(
325      std::string(kITunesMediaDir) + "/" + kITunesAutoAddDir + "/foo");
326  completed = false;
327  ReadDirectoryTestHelper(operation_runner(), url, &contents, &completed);
328  ASSERT_TRUE(completed);
329  ASSERT_EQ(1u, contents.size());
330  EXPECT_TRUE(contents.front().is_directory);
331  EXPECT_EQ(base::FilePath().AppendASCII("bar").value(), contents.front().name);
332
333  contents.clear();
334  url = CreateURL(
335      std::string(kITunesMediaDir) + "/" + kITunesAutoAddDir + "/foo/bar");
336  completed = false;
337  ReadDirectoryTestHelper(operation_runner(), url, &contents, &completed);
338  ASSERT_TRUE(completed);
339  ASSERT_EQ(1u, contents.size());
340  EXPECT_FALSE(contents.front().is_directory);
341  EXPECT_EQ(base::FilePath().AppendASCII("baz.ogg").value(),
342            contents.front().name);
343}
344
345}  // namespace itunes
346