Move FilePathWatcher to base/files.

content/common/file_path_watcher/file_path_watcher_browsertest.cc

Index: content/common/file_path_watcher/file_path_watcher_browsertest.cc
diff --git a/content/common/file_path_watcher/file_path_watcher_browsertest.cc b/content/common/file_path_watcher/file_path_watcher_browsertest.cc
deleted file mode 100644
index b847ca9e2901ce12ec3a108ec8bba72426ae88e5..0000000000000000000000000000000000000000
--- a/content/common/file_path_watcher/file_path_watcher_browsertest.cc
+++ /dev/null
@@ -1,616 +0,0 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "content/common/file_path_watcher/file_path_watcher.h"
-
-#include <set>
-
-#if defined(OS_WIN)
-#include <windows.h>
-#include <aclapi.h>
-#elif defined(OS_POSIX)
-#include <sys/stat.h>
-#endif
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "base/file_path.h"
-#include "base/file_util.h"
-#include "base/memory/scoped_temp_dir.h"
-#include "base/message_loop.h"
-#include "base/message_loop_proxy.h"
-#include "base/path_service.h"
-#include "base/string_util.h"
-#include "base/stl_util-inl.h"
-#include "base/synchronization/waitable_event.h"
-#include "base/test/test_timeouts.h"
-#include "base/threading/thread.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace {
-
-class TestDelegate;
-
-// Aggregates notifications from the test delegates and breaks the message loop
-// the test thread is waiting on once they all came in.
-class NotificationCollector
-    : public base::RefCountedThreadSafe<NotificationCollector> {
- public:
-  NotificationCollector()
-      : loop_(base::MessageLoopProxy::CreateForCurrentThread()) {}
-
-  // Called from the file thread by the delegates.
-  void OnChange(TestDelegate* delegate) {
-    loop_->PostTask(FROM_HERE,
-                    NewRunnableMethod(this,
-                                      &NotificationCollector::RecordChange,
-                                      make_scoped_refptr(delegate)));
-  }
-
-  void Register(TestDelegate* delegate) {
-    delegates_.insert(delegate);
-  }
-
-  void Reset() {
-    signaled_.clear();
-  }
-
-  bool Success() {
-    return signaled_ == delegates_;
-  }
-
- private:
-  void RecordChange(TestDelegate* delegate) {
-    ASSERT_TRUE(loop_->BelongsToCurrentThread());
-    ASSERT_TRUE(delegates_.count(delegate));
-    signaled_.insert(delegate);
-
-    // Check whether all delegates have been signaled.
-    if (signaled_ == delegates_)
-      loop_->PostTask(FROM_HERE, new MessageLoop::QuitTask());
-  }
-
-  // Set of registered delegates.
-  std::set<TestDelegate*> delegates_;
-
-  // Set of signaled delegates.
-  std::set<TestDelegate*> signaled_;
-
-  // The loop we should break after all delegates signaled.
-  scoped_refptr<base::MessageLoopProxy> loop_;
-};
-
-// A mock FilePathWatcher::Delegate for testing. I'd rather use gmock, but it's
-// not thread safe for setting expectations, so the test code couldn't safely
-// reset expectations while the file watcher is running. In order to allow this,
-// we keep simple thread safe status flags in TestDelegate.
-class TestDelegate : public FilePathWatcher::Delegate {
- public:
-  // The message loop specified by |loop| will be quit if a notification is
-  // received while the delegate is |armed_|. Note that the testing code must
-  // guarantee |loop| outlives the file thread on which OnFilePathChanged runs.
-  explicit TestDelegate(NotificationCollector* collector)
-      : collector_(collector) {
-    collector_->Register(this);
-  }
-
-  virtual void OnFilePathChanged(const FilePath&) {
-    collector_->OnChange(this);
-  }
-
-  virtual void OnFilePathError(const FilePath& path) {
-    ADD_FAILURE() << "Error " << path.value();
-  }
-
- private:
-  scoped_refptr<NotificationCollector> collector_;
-
-  DISALLOW_COPY_AND_ASSIGN(TestDelegate);
-};
-
-// A helper class for setting up watches on the file thread.
-class SetupWatchTask : public Task {
- public:
-  SetupWatchTask(const FilePath& target,
-                 FilePathWatcher* watcher,
-                 FilePathWatcher::Delegate* delegate,
-                 bool* result,
-                 base::WaitableEvent* completion)
-      : target_(target),
-        watcher_(watcher),
-        delegate_(delegate),
-        result_(result),
-        completion_(completion) {}
-
-  void Run() {
-    *result_ = watcher_->Watch(target_, delegate_);
-    completion_->Signal();
-  }
-
- private:
-  const FilePath target_;
-  FilePathWatcher* watcher_;
-  FilePathWatcher::Delegate* delegate_;
-  bool* result_;
-  base::WaitableEvent* completion_;
-
-  DISALLOW_COPY_AND_ASSIGN(SetupWatchTask);
-};
-
-class FilePathWatcherTest : public testing::Test {
- public:
-  FilePathWatcherTest()
-      : file_thread_("FilePathWatcherTest") {}
-
-  virtual ~FilePathWatcherTest() {}
-
- protected:
-  virtual void SetUp() {
-    // Create a separate file thread in order to test proper thread usage.
-    base::Thread::Options options(MessageLoop::TYPE_IO, 0);
-    ASSERT_TRUE(file_thread_.StartWithOptions(options));
-    ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
-    collector_ = new NotificationCollector();
-  }
-
-  virtual void TearDown() {
-    loop_.RunAllPending();
-  }
-
-  FilePath test_file() {
-    return temp_dir_.path().AppendASCII("FilePathWatcherTest");
-  }
-
-  // Write |content| to |file|. Returns true on success.
-  bool WriteFile(const FilePath& file, const std::string& content) {
-    int write_size = file_util::WriteFile(file, content.c_str(),
-                                          content.length());
-    return write_size == static_cast<int>(content.length());
-  }
-
-  bool SetupWatch(const FilePath& target,
-                  FilePathWatcher* watcher,
-                  FilePathWatcher::Delegate* delegate) WARN_UNUSED_RESULT {
-    base::WaitableEvent completion(false, false);
-    bool result;
-    file_thread_.message_loop_proxy()->PostTask(FROM_HERE,
-         new SetupWatchTask(target,
-                            watcher,
-                            delegate,
-                            &result,
-                            &completion));
-    completion.Wait();
-    return result;
-  }
-
-  bool WaitForEvents() WARN_UNUSED_RESULT {
-    collector_->Reset();
-    loop_.Run();
-    return collector_->Success();
-  }
-
-  NotificationCollector* collector() { return collector_.get(); }
-
-  MessageLoop loop_;
-  base::Thread file_thread_;
-  ScopedTempDir temp_dir_;
-  scoped_refptr<NotificationCollector> collector_;
-};
-
-// Basic test: Create the file and verify that we notice.
-TEST_F(FilePathWatcherTest, NewFile) {
-  FilePathWatcher watcher;
-  scoped_refptr<TestDelegate> delegate(new TestDelegate(collector()));
-  ASSERT_TRUE(SetupWatch(test_file(), &watcher, delegate.get()));
-
-  ASSERT_TRUE(WriteFile(test_file(), "content"));
-  ASSERT_TRUE(WaitForEvents());
-}
-
-// Verify that modifying the file is caught.
-TEST_F(FilePathWatcherTest, ModifiedFile) {
-  ASSERT_TRUE(WriteFile(test_file(), "content"));
-
-  FilePathWatcher watcher;
-  scoped_refptr<TestDelegate> delegate(new TestDelegate(collector()));
-  ASSERT_TRUE(SetupWatch(test_file(), &watcher, delegate.get()));
-
-  // Now make sure we get notified if the file is modified.
-  ASSERT_TRUE(WriteFile(test_file(), "new content"));
-  ASSERT_TRUE(WaitForEvents());
-}
-
-// Verify that moving the file into place is caught.
-TEST_F(FilePathWatcherTest, MovedFile) {
-  FilePath source_file(temp_dir_.path().AppendASCII("source"));
-  ASSERT_TRUE(WriteFile(source_file, "content"));
-
-  FilePathWatcher watcher;
-  scoped_refptr<TestDelegate> delegate(new TestDelegate(collector()));
-  ASSERT_TRUE(SetupWatch(test_file(), &watcher, delegate.get()));
-
-  // Now make sure we get notified if the file is modified.
-  ASSERT_TRUE(file_util::Move(source_file, test_file()));
-  ASSERT_TRUE(WaitForEvents());
-}
-
-TEST_F(FilePathWatcherTest, DeletedFile) {
-  ASSERT_TRUE(WriteFile(test_file(), "content"));
-
-  FilePathWatcher watcher;
-  scoped_refptr<TestDelegate> delegate(new TestDelegate(collector()));
-  ASSERT_TRUE(SetupWatch(test_file(), &watcher, delegate.get()));
-
-  // Now make sure we get notified if the file is deleted.
-  file_util::Delete(test_file(), false);
-  ASSERT_TRUE(WaitForEvents());
-}
-
-// Used by the DeleteDuringNotify test below.
-// Deletes the FilePathWatcher when it's notified.
-class Deleter : public FilePathWatcher::Delegate {
- public:
-  Deleter(FilePathWatcher* watcher, MessageLoop* loop)
-      : watcher_(watcher),
-        loop_(loop) {
-  }
-
-  virtual void OnFilePathChanged(const FilePath& path) {
-    watcher_.reset();
-    loop_->PostTask(FROM_HERE, new MessageLoop::QuitTask());
-  }
-
-  scoped_ptr<FilePathWatcher> watcher_;
-  MessageLoop* loop_;
-};
-
-// Verify that deleting a watcher during the callback doesn't crash.
-TEST_F(FilePathWatcherTest, DeleteDuringNotify) {
-  FilePathWatcher* watcher = new FilePathWatcher;
-  // Takes ownership of watcher.
-  scoped_refptr<Deleter> deleter(new Deleter(watcher, &loop_));
-  ASSERT_TRUE(SetupWatch(test_file(), watcher, deleter.get()));
-
-  ASSERT_TRUE(WriteFile(test_file(), "content"));
-  ASSERT_TRUE(WaitForEvents());
-
-  // We win if we haven't crashed yet.
-  // Might as well double-check it got deleted, too.
-  ASSERT_TRUE(deleter->watcher_.get() == NULL);
-}
-
-// Verify that deleting the watcher works even if there is a pending
-// notification.
-TEST_F(FilePathWatcherTest, DestroyWithPendingNotification) {
-  scoped_refptr<TestDelegate> delegate(new TestDelegate(collector()));
-  FilePathWatcher* watcher = new FilePathWatcher;
-  ASSERT_TRUE(SetupWatch(test_file(), watcher, delegate.get()));
-  ASSERT_TRUE(WriteFile(test_file(), "content"));
-  file_thread_.message_loop_proxy()->DeleteSoon(FROM_HERE, watcher);
-}
-
-TEST_F(FilePathWatcherTest, MultipleWatchersSingleFile) {
-  FilePathWatcher watcher1, watcher2;
-  scoped_refptr<TestDelegate> delegate1(new TestDelegate(collector()));
-  scoped_refptr<TestDelegate> delegate2(new TestDelegate(collector()));
-  ASSERT_TRUE(SetupWatch(test_file(), &watcher1, delegate1.get()));
-  ASSERT_TRUE(SetupWatch(test_file(), &watcher2, delegate2.get()));
-
-  ASSERT_TRUE(WriteFile(test_file(), "content"));
-  ASSERT_TRUE(WaitForEvents());
-}
-
-// Verify that watching a file whose parent directory doesn't exist yet works if
-// the directory and file are created eventually.
-TEST_F(FilePathWatcherTest, NonExistentDirectory) {
-  FilePathWatcher watcher;
-  FilePath dir(temp_dir_.path().AppendASCII("dir"));
-  FilePath file(dir.AppendASCII("file"));
-  scoped_refptr<TestDelegate> delegate(new TestDelegate(collector()));
-  ASSERT_TRUE(SetupWatch(file, &watcher, delegate.get()));
-
-  ASSERT_TRUE(file_util::CreateDirectory(dir));
-
-  ASSERT_TRUE(WriteFile(file, "content"));
-
-  VLOG(1) << "Waiting for file creation";
-  ASSERT_TRUE(WaitForEvents());
-
-  ASSERT_TRUE(WriteFile(file, "content v2"));
-  VLOG(1) << "Waiting for file change";
-  ASSERT_TRUE(WaitForEvents());
-
-  ASSERT_TRUE(file_util::Delete(file, false));
-  VLOG(1) << "Waiting for file deletion";
-  ASSERT_TRUE(WaitForEvents());
-}
-
-// Exercises watch reconfiguration for the case that directories on the path
-// are rapidly created.
-TEST_F(FilePathWatcherTest, DirectoryChain) {
-  FilePath path(temp_dir_.path());
-  std::vector<std::string> dir_names;
-  for (int i = 0; i < 20; i++) {
-    std::string dir(StringPrintf("d%d", i));
-    dir_names.push_back(dir);
-    path = path.AppendASCII(dir);
-  }
-
-  FilePathWatcher watcher;
-  FilePath file(path.AppendASCII("file"));
-  scoped_refptr<TestDelegate> delegate(new TestDelegate(collector()));
-  ASSERT_TRUE(SetupWatch(file, &watcher, delegate.get()));
-
-  FilePath sub_path(temp_dir_.path());
-  for (std::vector<std::string>::const_iterator d(dir_names.begin());
-       d != dir_names.end(); ++d) {
-    sub_path = sub_path.AppendASCII(*d);
-    ASSERT_TRUE(file_util::CreateDirectory(sub_path));
-  }
-  VLOG(1) << "Create File";
-  ASSERT_TRUE(WriteFile(file, "content"));
-  VLOG(1) << "Waiting for file creation";
-  ASSERT_TRUE(WaitForEvents());
-
-  ASSERT_TRUE(WriteFile(file, "content v2"));
-  VLOG(1) << "Waiting for file modification";
-  ASSERT_TRUE(WaitForEvents());
-}
-
-TEST_F(FilePathWatcherTest, DisappearingDirectory) {
-  FilePathWatcher watcher;
-  FilePath dir(temp_dir_.path().AppendASCII("dir"));
-  FilePath file(dir.AppendASCII("file"));
-  ASSERT_TRUE(file_util::CreateDirectory(dir));
-  ASSERT_TRUE(WriteFile(file, "content"));
-  scoped_refptr<TestDelegate> delegate(new TestDelegate(collector()));
-  ASSERT_TRUE(SetupWatch(file, &watcher, delegate.get()));
-
-  ASSERT_TRUE(file_util::Delete(dir, true));
-  ASSERT_TRUE(WaitForEvents());
-}
-
-// Tests that a file that is deleted and reappears is tracked correctly.
-TEST_F(FilePathWatcherTest, DeleteAndRecreate) {
-  ASSERT_TRUE(WriteFile(test_file(), "content"));
-  FilePathWatcher watcher;
-  scoped_refptr<TestDelegate> delegate(new TestDelegate(collector()));
-  ASSERT_TRUE(SetupWatch(test_file(), &watcher, delegate.get()));
-
-  ASSERT_TRUE(file_util::Delete(test_file(), false));
-  VLOG(1) << "Waiting for file deletion";
-  ASSERT_TRUE(WaitForEvents());
-
-  ASSERT_TRUE(WriteFile(test_file(), "content"));
-  VLOG(1) << "Waiting for file creation";
-  ASSERT_TRUE(WaitForEvents());
-}
-
-TEST_F(FilePathWatcherTest, WatchDirectory) {
-  FilePathWatcher watcher;
-  FilePath dir(temp_dir_.path().AppendASCII("dir"));
-  FilePath file1(dir.AppendASCII("file1"));
-  FilePath file2(dir.AppendASCII("file2"));
-  scoped_refptr<TestDelegate> delegate(new TestDelegate(collector()));
-  ASSERT_TRUE(SetupWatch(dir, &watcher, delegate.get()));
-
-  ASSERT_TRUE(file_util::CreateDirectory(dir));
-  VLOG(1) << "Waiting for directory creation";
-  ASSERT_TRUE(WaitForEvents());
-
-  ASSERT_TRUE(WriteFile(file1, "content"));
-  VLOG(1) << "Waiting for file1 creation";
-  ASSERT_TRUE(WaitForEvents());
-
-#if !defined(OS_MACOSX)
-  // Mac implementation does not detect files modified in a directory.
-  ASSERT_TRUE(WriteFile(file1, "content v2"));
-  VLOG(1) << "Waiting for file1 modification";
-  ASSERT_TRUE(WaitForEvents());
-#endif  // !OS_MACOSX
-
-  ASSERT_TRUE(file_util::Delete(file1, false));
-  VLOG(1) << "Waiting for file1 deletion";
-  ASSERT_TRUE(WaitForEvents());
-
-  ASSERT_TRUE(WriteFile(file2, "content"));
-  VLOG(1) << "Waiting for file2 creation";
-  ASSERT_TRUE(WaitForEvents());
-}
-
-TEST_F(FilePathWatcherTest, MoveParent) {
-  FilePathWatcher file_watcher;
-  FilePathWatcher subdir_watcher;
-  FilePath dir(temp_dir_.path().AppendASCII("dir"));
-  FilePath dest(temp_dir_.path().AppendASCII("dest"));
-  FilePath subdir(dir.AppendASCII("subdir"));
-  FilePath file(subdir.AppendASCII("file"));
-  scoped_refptr<TestDelegate> file_delegate(new TestDelegate(collector()));
-  ASSERT_TRUE(SetupWatch(file, &file_watcher, file_delegate.get()));
-  scoped_refptr<TestDelegate> subdir_delegate(new TestDelegate(collector()));
-  ASSERT_TRUE(SetupWatch(subdir, &subdir_watcher, subdir_delegate.get()));
-
-  // Setup a directory hierarchy.
-  ASSERT_TRUE(file_util::CreateDirectory(subdir));
-  ASSERT_TRUE(WriteFile(file, "content"));
-  VLOG(1) << "Waiting for file creation";
-  ASSERT_TRUE(WaitForEvents());
-
-  // Move the parent directory.
-  file_util::Move(dir, dest);
-  VLOG(1) << "Waiting for directory move";
-  ASSERT_TRUE(WaitForEvents());
-}
-
-TEST_F(FilePathWatcherTest, MoveChild) {
-  FilePathWatcher file_watcher;
-  FilePathWatcher subdir_watcher;
-  FilePath source_dir(temp_dir_.path().AppendASCII("source"));
-  FilePath source_subdir(source_dir.AppendASCII("subdir"));
-  FilePath source_file(source_subdir.AppendASCII("file"));
-  FilePath dest_dir(temp_dir_.path().AppendASCII("dest"));
-  FilePath dest_subdir(dest_dir.AppendASCII("subdir"));
-  FilePath dest_file(dest_subdir.AppendASCII("file"));
-
-  // Setup a directory hierarchy.
-  ASSERT_TRUE(file_util::CreateDirectory(source_subdir));
-  ASSERT_TRUE(WriteFile(source_file, "content"));
-
-  scoped_refptr<TestDelegate> file_delegate(new TestDelegate(collector()));
-  ASSERT_TRUE(SetupWatch(dest_file, &file_watcher, file_delegate.get()));
-  scoped_refptr<TestDelegate> subdir_delegate(new TestDelegate(collector()));
-  ASSERT_TRUE(SetupWatch(dest_subdir, &subdir_watcher, subdir_delegate.get()));
-
-  // Move the directory into place, s.t. the watched file appears.
-  ASSERT_TRUE(file_util::Move(source_dir, dest_dir));
-  ASSERT_TRUE(WaitForEvents());
-}
-
-#if !defined(OS_LINUX)
-// Linux implementation of FilePathWatcher doesn't catch attribute changes.
-// http://crbug.com/78043
-
-// Verify that changing attributes on a file is caught
-TEST_F(FilePathWatcherTest, FileAttributesChanged) {
-  ASSERT_TRUE(WriteFile(test_file(), "content"));
-  FilePathWatcher watcher;
-  scoped_refptr<TestDelegate> delegate(new TestDelegate(collector()));
-  ASSERT_TRUE(SetupWatch(test_file(), &watcher, delegate.get()));
-
-  // Now make sure we get notified if the file is modified.
-  ASSERT_TRUE(file_util::MakeFileUnreadable(test_file()));
-  ASSERT_TRUE(WaitForEvents());
-}
-
-#endif  // !OS_LINUX
-
-enum Permission {
-  Read,
-  Write,
-  Execute
-};
-
-bool ChangeFilePermissions(const FilePath& path, Permission perm, bool allow) {
-#if defined(OS_POSIX)
-  struct stat stat_buf;
-
-  if (stat(path.value().c_str(), &stat_buf) != 0)
-    return false;
-
-  mode_t mode = 0;
-  switch (perm) {
-    case Read:
-      mode = S_IRUSR | S_IRGRP | S_IROTH;
-      break;
-    case Write:
-      mode = S_IWUSR | S_IWGRP | S_IWOTH;
-      break;
-    case Execute:
-      mode = S_IXUSR | S_IXGRP | S_IXOTH;
-      break;
-    default:
-      ADD_FAILURE() << "unknown perm " << perm;
-      return false;
-  }
-  if (allow) {
-    stat_buf.st_mode |= mode;
-  } else {
-    stat_buf.st_mode &= ~mode;
-  }
-  return chmod(path.value().c_str(), stat_buf.st_mode) == 0;
-
-#elif defined(OS_WIN)
-  PACL old_dacl;
-  PSECURITY_DESCRIPTOR security_descriptor;
-  if (GetNamedSecurityInfo(const_cast<wchar_t*>(path.value().c_str()),
-                           SE_FILE_OBJECT,
-                           DACL_SECURITY_INFORMATION, NULL, NULL, &old_dacl,
-                           NULL, &security_descriptor) != ERROR_SUCCESS)
-    return false;
-
-  DWORD mode = 0;
-  switch (perm) {
-    case Read:
-      mode = GENERIC_READ;
-      break;
-    case Write:
-      mode = GENERIC_WRITE;
-      break;
-    case Execute:
-      mode = GENERIC_EXECUTE;
-      break;
-    default:
-      ADD_FAILURE() << "unknown perm " << perm;
-      return false;
-  }
-
-  // Deny Read access for the current user.
-  EXPLICIT_ACCESS change;
-  change.grfAccessPermissions = mode;
-  change.grfAccessMode = allow ? GRANT_ACCESS : DENY_ACCESS;
-  change.grfInheritance = 0;
-  change.Trustee.pMultipleTrustee = NULL;
-  change.Trustee.MultipleTrusteeOperation = NO_MULTIPLE_TRUSTEE;
-  change.Trustee.TrusteeForm = TRUSTEE_IS_NAME;
-  change.Trustee.TrusteeType = TRUSTEE_IS_USER;
-  change.Trustee.ptstrName = L"CURRENT_USER";
-
-  PACL new_dacl;
-  if (SetEntriesInAcl(1, &change, old_dacl, &new_dacl) != ERROR_SUCCESS) {
-    LocalFree(security_descriptor);
-    return false;
-  }
-
-  DWORD rc = SetNamedSecurityInfo(const_cast<wchar_t*>(path.value().c_str()),
-                                  SE_FILE_OBJECT, DACL_SECURITY_INFORMATION,
-                                  NULL, NULL, new_dacl, NULL);
-  LocalFree(security_descriptor);
-  LocalFree(new_dacl);
-
-  return rc == ERROR_SUCCESS;
-#else
-  NOTIMPLEMENTED();
-  return false;
-#endif
-}
-
-#if defined(OS_MACOSX)
-// Linux implementation of FilePathWatcher doesn't catch attribute changes.
-// http://crbug.com/78043
-// Windows implementation of FilePathWatcher catches attribute changes that
-// don't affect the path being watched.
-// http://crbug.com/78045
-
-// Verify that changing attributes on a directory works.
-TEST_F(FilePathWatcherTest, DirAttributesChanged) {
-  FilePath test_dir1(temp_dir_.path().AppendASCII("DirAttributesChangedDir1"));
-  FilePath test_dir2(test_dir1.AppendASCII("DirAttributesChangedDir2"));
-  FilePath test_file(test_dir2.AppendASCII("DirAttributesChangedFile"));
-  // Setup a directory hierarchy.
-  ASSERT_TRUE(file_util::CreateDirectory(test_dir1));
-  ASSERT_TRUE(file_util::CreateDirectory(test_dir2));
-  ASSERT_TRUE(WriteFile(test_file, "content"));
-
-  FilePathWatcher watcher;
-  scoped_refptr<TestDelegate> delegate(new TestDelegate(collector()));
-  ASSERT_TRUE(SetupWatch(test_file, &watcher, delegate.get()));
-
-  // We should not get notified in this case as it hasn't affected our ability
-  // to access the file.
-  ASSERT_TRUE(ChangeFilePermissions(test_dir1, Read, false));
-  loop_.PostDelayedTask(FROM_HERE,
-                        new MessageLoop::QuitTask,
-                        TestTimeouts::tiny_timeout_ms());
-  ASSERT_FALSE(WaitForEvents());
-  ASSERT_TRUE(ChangeFilePermissions(test_dir1, Read, true));
-
-  // We should get notified in this case because filepathwatcher can no
-  // longer access the file
-  ASSERT_TRUE(ChangeFilePermissions(test_dir1, Execute, false));
-  ASSERT_TRUE(WaitForEvents());
-  ASSERT_TRUE(ChangeFilePermissions(test_dir1, Execute, true));
-}
-
-#endif  // OS_MACOSX
-}  // namespace