Move file_util::Delete to the base namespace

base/file_util_unittest.cc

 // Copyright (c) 2012 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 "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shellapi.h>
 #include <shlobj.h>
@@ skipping 720 matching lines @@
 
   // Infinite loop!
   ASSERT_FALSE(file_util::NormalizeFilePath(link_from, &normalized_path));
 }
 #endif  // defined(OS_POSIX)
 
 TEST_F(FileUtilTest, DeleteNonExistent) {
   FilePath non_existent = temp_dir_.path().AppendASCII("bogus_file_dne.foobar");
   ASSERT_FALSE(file_util::PathExists(non_existent));
 
-  EXPECT_TRUE(file_util::Delete(non_existent, false));
+  EXPECT_TRUE(base::Delete(non_existent, false));
   ASSERT_FALSE(file_util::PathExists(non_existent));
-  EXPECT_TRUE(file_util::Delete(non_existent, true));
+  EXPECT_TRUE(base::Delete(non_existent, true));
   ASSERT_FALSE(file_util::PathExists(non_existent));
 }
 
 TEST_F(FileUtilTest, DeleteFile) {
   // Create a file
   FilePath file_name = temp_dir_.path().Append(FPL("Test DeleteFile 1.txt"));
   CreateTextFile(file_name, bogus_content);
   ASSERT_TRUE(file_util::PathExists(file_name));
 
   // Make sure it's deleted
-  EXPECT_TRUE(file_util::Delete(file_name, false));
+  EXPECT_TRUE(base::Delete(file_name, false));
   EXPECT_FALSE(file_util::PathExists(file_name));
 
   // Test recursive case, create a new file
   file_name = temp_dir_.path().Append(FPL("Test DeleteFile 2.txt"));
   CreateTextFile(file_name, bogus_content);
   ASSERT_TRUE(file_util::PathExists(file_name));
 
   // Make sure it's deleted
-  EXPECT_TRUE(file_util::Delete(file_name, true));
+  EXPECT_TRUE(base::Delete(file_name, true));
   EXPECT_FALSE(file_util::PathExists(file_name));
 }
 
 #if defined(OS_POSIX)
 TEST_F(FileUtilTest, DeleteSymlinkToExistentFile) {
   // Create a file.
   FilePath file_name = temp_dir_.path().Append(FPL("Test DeleteFile 2.txt"));
   CreateTextFile(file_name, bogus_content);
   ASSERT_TRUE(file_util::PathExists(file_name));
 
   // Create a symlink to the file.
   FilePath file_link = temp_dir_.path().Append("file_link_2");
   ASSERT_TRUE(file_util::CreateSymbolicLink(file_name, file_link))
       << "Failed to create symlink.";
 
   // Delete the symbolic link.
-  EXPECT_TRUE(file_util::Delete(file_link, false));
+  EXPECT_TRUE(base::Delete(file_link, false));
 
   // Make sure original file is not deleted.
   EXPECT_FALSE(file_util::PathExists(file_link));
   EXPECT_TRUE(file_util::PathExists(file_name));
 }
 
 TEST_F(FileUtilTest, DeleteSymlinkToNonExistentFile) {
   // Create a non-existent file path.
   FilePath non_existent = temp_dir_.path().Append(FPL("Test DeleteFile 3.txt"));
   EXPECT_FALSE(file_util::PathExists(non_existent));
 
   // Create a symlink to the non-existent file.
   FilePath file_link = temp_dir_.path().Append("file_link_3");
   ASSERT_TRUE(file_util::CreateSymbolicLink(non_existent, file_link))
       << "Failed to create symlink.";
 
   // Make sure the symbolic link is exist.
   EXPECT_TRUE(file_util::IsLink(file_link));
   EXPECT_FALSE(file_util::PathExists(file_link));
 
   // Delete the symbolic link.
-  EXPECT_TRUE(file_util::Delete(file_link, false));
+  EXPECT_TRUE(base::Delete(file_link, false));
 
   // Make sure the symbolic link is deleted.
   EXPECT_FALSE(file_util::IsLink(file_link));
 }
 
 TEST_F(FileUtilTest, ChangeFilePermissionsAndRead) {
   // Create a file path.
   FilePath file_name = temp_dir_.path().Append(FPL("Test Readable File.txt"));
   EXPECT_FALSE(file_util::PathExists(file_name));
 
@@ skipping 23 matching lines @@
   EXPECT_TRUE(file_util::SetPosixFilePermissions(
       file_name,
       file_util::FILE_PERMISSION_READ_BY_USER));
   EXPECT_TRUE(file_util::GetPosixFilePermissions(file_name, &mode));
   EXPECT_TRUE(mode & file_util::FILE_PERMISSION_READ_BY_USER);
   // Make sure the file can be read.
   EXPECT_EQ(static_cast<int>(kData.length()),
             file_util::ReadFile(file_name, buffer, buffer_size));
 
   // Delete the file.
-  EXPECT_TRUE(file_util::Delete(file_name, false));
+  EXPECT_TRUE(base::Delete(file_name, false));
   EXPECT_FALSE(file_util::PathExists(file_name));
 
   delete[] buffer;
 }
 
 TEST_F(FileUtilTest, ChangeFilePermissionsAndWrite) {
   // Create a file path.
   FilePath file_name = temp_dir_.path().Append(FPL("Test Readable File.txt"));
   EXPECT_FALSE(file_util::PathExists(file_name));
 
@@ skipping 24 matching lines @@
       file_name,
       file_util::FILE_PERMISSION_WRITE_BY_USER));
   EXPECT_TRUE(file_util::GetPosixFilePermissions(file_name, &mode));
   EXPECT_TRUE(mode & file_util::FILE_PERMISSION_WRITE_BY_USER);
   // Make sure the file can be write.
   EXPECT_EQ(static_cast<int>(kData.length()),
             file_util::WriteFile(file_name, kData.data(), kData.length()));
   EXPECT_TRUE(file_util::PathIsWritable(file_name));
 
   // Delete the file.
-  EXPECT_TRUE(file_util::Delete(file_name, false));
+  EXPECT_TRUE(base::Delete(file_name, false));
   EXPECT_FALSE(file_util::PathExists(file_name));
 }
 
 TEST_F(FileUtilTest, ChangeDirectoryPermissionsAndEnumerate) {
   // Create a directory path.
   FilePath subdir_path =
       temp_dir_.path().Append(FPL("PermissionTest1"));
   file_util::CreateDirectory(subdir_path);
   ASSERT_TRUE(file_util::PathExists(subdir_path));
 
@@ skipping 31 matching lines @@
   EXPECT_EQ(file_util::FILE_PERMISSION_USER_MASK,
             mode & file_util::FILE_PERMISSION_USER_MASK);
 
   // Make sure the file in the directory can be enumerated.
   FileEnumerator f2(subdir_path, true, FileEnumerator::FILES);
   FindResultCollector c2(f2);
   EXPECT_TRUE(c2.HasFile(file_name));
   EXPECT_EQ(c2.size(), 1);
 
   // Delete the file.
-  EXPECT_TRUE(file_util::Delete(subdir_path, true));
+  EXPECT_TRUE(base::Delete(subdir_path, true));
   EXPECT_FALSE(file_util::PathExists(subdir_path));
 }
 
 #endif  // defined(OS_POSIX)
 
 #if defined(OS_WIN)
 // Tests that the Delete function works for wild cards, especially
 // with the recursion flag.  Also coincidentally tests PathExists.
 // TODO(erikkay): see if anyone's actually using this feature of the API
 TEST_F(FileUtilTest, DeleteWildCard) {
   // Create a file and a directory
   FilePath file_name = temp_dir_.path().Append(FPL("Test DeleteWildCard.txt"));
   CreateTextFile(file_name, bogus_content);
   ASSERT_TRUE(file_util::PathExists(file_name));
 
   FilePath subdir_path = temp_dir_.path().Append(FPL("DeleteWildCardDir"));
   file_util::CreateDirectory(subdir_path);
   ASSERT_TRUE(file_util::PathExists(subdir_path));
 
   // Create the wildcard path
   FilePath directory_contents = temp_dir_.path();
   directory_contents = directory_contents.Append(FPL("*"));
 
   // Delete non-recursively and check that only the file is deleted
-  EXPECT_TRUE(file_util::Delete(directory_contents, false));
+  EXPECT_TRUE(base::Delete(directory_contents, false));
   EXPECT_FALSE(file_util::PathExists(file_name));
   EXPECT_TRUE(file_util::PathExists(subdir_path));
 
   // Delete recursively and make sure all contents are deleted
-  EXPECT_TRUE(file_util::Delete(directory_contents, true));
+  EXPECT_TRUE(base::Delete(directory_contents, true));
   EXPECT_FALSE(file_util::PathExists(file_name));
   EXPECT_FALSE(file_util::PathExists(subdir_path));
 }
 
 // TODO(erikkay): see if anyone's actually using this feature of the API
 TEST_F(FileUtilTest, DeleteNonExistantWildCard) {
   // Create a file and a directory
   FilePath subdir_path =
       temp_dir_.path().Append(FPL("DeleteNonExistantWildCard"));
   file_util::CreateDirectory(subdir_path);
   ASSERT_TRUE(file_util::PathExists(subdir_path));
 
   // Create the wildcard path
   FilePath directory_contents = subdir_path;
   directory_contents = directory_contents.Append(FPL("*"));
 
   // Delete non-recursively and check nothing got deleted
-  EXPECT_TRUE(file_util::Delete(directory_contents, false));
+  EXPECT_TRUE(base::Delete(directory_contents, false));
   EXPECT_TRUE(file_util::PathExists(subdir_path));
 
   // Delete recursively and check nothing got deleted
-  EXPECT_TRUE(file_util::Delete(directory_contents, true));
+  EXPECT_TRUE(base::Delete(directory_contents, true));
   EXPECT_TRUE(file_util::PathExists(subdir_path));
 }
 #endif
 
 // Tests non-recursive Delete() for a directory.
 TEST_F(FileUtilTest, DeleteDirNonRecursive) {
   // Create a subdirectory and put a file and two directories inside.
   FilePath test_subdir = temp_dir_.path().Append(FPL("DeleteDirNonRecursive"));
   file_util::CreateDirectory(test_subdir);
   ASSERT_TRUE(file_util::PathExists(test_subdir));
 
   FilePath file_name = test_subdir.Append(FPL("Test DeleteDir.txt"));
   CreateTextFile(file_name, bogus_content);
   ASSERT_TRUE(file_util::PathExists(file_name));
 
   FilePath subdir_path1 = test_subdir.Append(FPL("TestSubDir1"));
   file_util::CreateDirectory(subdir_path1);
   ASSERT_TRUE(file_util::PathExists(subdir_path1));
 
   FilePath subdir_path2 = test_subdir.Append(FPL("TestSubDir2"));
   file_util::CreateDirectory(subdir_path2);
   ASSERT_TRUE(file_util::PathExists(subdir_path2));
 
   // Delete non-recursively and check that the empty dir got deleted
-  EXPECT_TRUE(file_util::Delete(subdir_path2, false));
+  EXPECT_TRUE(base::Delete(subdir_path2, false));
   EXPECT_FALSE(file_util::PathExists(subdir_path2));
 
   // Delete non-recursively and check that nothing got deleted
-  EXPECT_FALSE(file_util::Delete(test_subdir, false));
+  EXPECT_FALSE(base::Delete(test_subdir, false));
   EXPECT_TRUE(file_util::PathExists(test_subdir));
   EXPECT_TRUE(file_util::PathExists(file_name));
   EXPECT_TRUE(file_util::PathExists(subdir_path1));
 }
 
 // Tests recursive Delete() for a directory.
 TEST_F(FileUtilTest, DeleteDirRecursive) {
   // Create a subdirectory and put a file and two directories inside.
   FilePath test_subdir = temp_dir_.path().Append(FPL("DeleteDirRecursive"));
   file_util::CreateDirectory(test_subdir);
   ASSERT_TRUE(file_util::PathExists(test_subdir));
 
   FilePath file_name = test_subdir.Append(FPL("Test DeleteDirRecursive.txt"));
   CreateTextFile(file_name, bogus_content);
   ASSERT_TRUE(file_util::PathExists(file_name));
 
   FilePath subdir_path1 = test_subdir.Append(FPL("TestSubDir1"));
   file_util::CreateDirectory(subdir_path1);
   ASSERT_TRUE(file_util::PathExists(subdir_path1));
 
   FilePath subdir_path2 = test_subdir.Append(FPL("TestSubDir2"));
   file_util::CreateDirectory(subdir_path2);
   ASSERT_TRUE(file_util::PathExists(subdir_path2));
 
   // Delete recursively and check that the empty dir got deleted
-  EXPECT_TRUE(file_util::Delete(subdir_path2, true));
+  EXPECT_TRUE(base::Delete(subdir_path2, true));
   EXPECT_FALSE(file_util::PathExists(subdir_path2));
 
   // Delete recursively and check that everything got deleted
-  EXPECT_TRUE(file_util::Delete(test_subdir, true));
+  EXPECT_TRUE(base::Delete(test_subdir, true));
   EXPECT_FALSE(file_util::PathExists(file_name));
   EXPECT_FALSE(file_util::PathExists(subdir_path1));
   EXPECT_FALSE(file_util::PathExists(test_subdir));
 }
 
 TEST_F(FileUtilTest, MoveFileNew) {
   // Create a file
   FilePath file_name_from =
       temp_dir_.path().Append(FILE_PATH_LITERAL("Move_Test_File.txt"));
   CreateTextFile(file_name_from, L"Gooooooooooooooooooooogle");
@@ skipping 623 matching lines @@
 TEST_F(FileUtilTest, CreateTemporaryFileTest) {
   FilePath temp_files[3];
   for (int i = 0; i < 3; i++) {
     ASSERT_TRUE(file_util::CreateTemporaryFile(&(temp_files[i])));
     EXPECT_TRUE(file_util::PathExists(temp_files[i]));
     EXPECT_FALSE(file_util::DirectoryExists(temp_files[i]));
   }
   for (int i = 0; i < 3; i++)
     EXPECT_FALSE(temp_files[i] == temp_files[(i+1)%3]);
   for (int i = 0; i < 3; i++)
-    EXPECT_TRUE(file_util::Delete(temp_files[i], false));
+    EXPECT_TRUE(base::Delete(temp_files[i], false));
 }
 
 TEST_F(FileUtilTest, CreateAndOpenTemporaryFileTest) {
   FilePath names[3];
   FILE* fps[3];
   int i;
 
   // Create; make sure they are open and exist.
   for (i = 0; i < 3; ++i) {
     fps[i] = file_util::CreateAndOpenTemporaryFile(&(names[i]));
     ASSERT_TRUE(fps[i]);
     EXPECT_TRUE(file_util::PathExists(names[i]));
   }
 
   // Make sure all names are unique.
   for (i = 0; i < 3; ++i) {
     EXPECT_FALSE(names[i] == names[(i+1)%3]);
   }
 
   // Close and delete.
   for (i = 0; i < 3; ++i) {
     EXPECT_TRUE(file_util::CloseFile(fps[i]));
-    EXPECT_TRUE(file_util::Delete(names[i], false));
+    EXPECT_TRUE(base::Delete(names[i], false));
   }
 }
 
 TEST_F(FileUtilTest, CreateNewTempDirectoryTest) {
   FilePath temp_dir;
   ASSERT_TRUE(file_util::CreateNewTempDirectory(FilePath::StringType(),
                                                 &temp_dir));
   EXPECT_TRUE(file_util::PathExists(temp_dir));
-  EXPECT_TRUE(file_util::Delete(temp_dir, false));
+  EXPECT_TRUE(base::Delete(temp_dir, false));
 }
 
 TEST_F(FileUtilTest, CreateNewTemporaryDirInDirTest) {
   FilePath new_dir;
   ASSERT_TRUE(file_util::CreateTemporaryDirInDir(
                   temp_dir_.path(),
                   FILE_PATH_LITERAL("CreateNewTemporaryDirInDirTest"),
                   &new_dir));
   EXPECT_TRUE(file_util::PathExists(new_dir));
   EXPECT_TRUE(temp_dir_.path().IsParent(new_dir));
-  EXPECT_TRUE(file_util::Delete(new_dir, false));
+  EXPECT_TRUE(base::Delete(new_dir, false));
 }
 
 TEST_F(FileUtilTest, GetShmemTempDirTest) {
   FilePath dir;
   EXPECT_TRUE(file_util::GetShmemTempDir(&dir, false));
   EXPECT_TRUE(file_util::DirectoryExists(dir));
 }
 
 TEST_F(FileUtilTest, CreateDirectoryTest) {
   FilePath test_root =
@@ skipping 12 matching lines @@
   // CreateDirectory returns true if the DirectoryExists returns true.
   EXPECT_TRUE(file_util::CreateDirectory(test_path));
 
   // Doesn't work to create it on top of a non-dir
   test_path = test_path.Append(FILE_PATH_LITERAL("foobar.txt"));
   EXPECT_FALSE(file_util::PathExists(test_path));
   CreateTextFile(test_path, L"test file");
   EXPECT_TRUE(file_util::PathExists(test_path));
   EXPECT_FALSE(file_util::CreateDirectory(test_path));
 
-  EXPECT_TRUE(file_util::Delete(test_root, true));
+  EXPECT_TRUE(base::Delete(test_root, true));
   EXPECT_FALSE(file_util::PathExists(test_root));
   EXPECT_FALSE(file_util::PathExists(test_path));
 
   // Verify assumptions made by the Windows implementation:
   // 1. The current directory always exists.
   // 2. The root directory always exists.
   ASSERT_TRUE(file_util::DirectoryExists(
       FilePath(FilePath::kCurrentDirectory)));
   FilePath top_level = test_root;
   while (top_level != top_level.DirName()) {
@@ skipping 25 matching lines @@
   EXPECT_TRUE(file_util::CreateDirectory(test_root));
   EXPECT_TRUE(file_util::PathExists(test_root));
   EXPECT_TRUE(file_util::DirectoryExists(test_root));
   // Check a file
   FilePath test_path =
       test_root.Append(FILE_PATH_LITERAL("foobar.txt"));
   EXPECT_FALSE(file_util::PathExists(test_path));
   CreateTextFile(test_path, L"test file");
   EXPECT_TRUE(file_util::PathExists(test_path));
   EXPECT_FALSE(file_util::DirectoryExists(test_path));
-  EXPECT_TRUE(file_util::Delete(test_path, false));
+  EXPECT_TRUE(base::Delete(test_path, false));
 
-  EXPECT_TRUE(file_util::Delete(test_root, true));
+  EXPECT_TRUE(base::Delete(test_root, true));
 }
 
 TEST_F(FileUtilTest, FileEnumeratorTest) {
   // Test an empty directory.
   FileEnumerator f0(temp_dir_.path(), true, FILES_AND_DIRECTORIES);
   EXPECT_EQ(f0.Next().value(), FILE_PATH_LITERAL(""));
   EXPECT_EQ(f0.Next().value(), FILE_PATH_LITERAL(""));
 
   // Test an empty directory, non-recursively, including "..".
   FileEnumerator f0_dotdot(temp_dir_.path(), false,
@@ skipping 97 matching lines @@
   EXPECT_FALSE(f6.Next().value().empty());  // Should have found something
                                             // (we don't care what).
 }
 
 TEST_F(FileUtilTest, AppendToFile) {
   FilePath data_dir =
       temp_dir_.path().Append(FILE_PATH_LITERAL("FilePathTest"));
 
   // Create a fresh, empty copy of this directory.
   if (file_util::PathExists(data_dir)) {
-    ASSERT_TRUE(file_util::Delete(data_dir, true));
+    ASSERT_TRUE(base::Delete(data_dir, true));
   }
   ASSERT_TRUE(file_util::CreateDirectory(data_dir));
 
   // Create a fresh, empty copy of this directory.
   if (file_util::PathExists(data_dir)) {
-    ASSERT_TRUE(file_util::Delete(data_dir, true));
+    ASSERT_TRUE(base::Delete(data_dir, true));
   }
   ASSERT_TRUE(file_util::CreateDirectory(data_dir));
   FilePath foobar(data_dir.Append(FILE_PATH_LITERAL("foobar.txt")));
 
   std::string data("hello");
   EXPECT_EQ(-1, file_util::AppendToFile(foobar, data.c_str(), data.length()));
   EXPECT_EQ(static_cast<int>(data.length()),
             file_util::WriteFile(foobar, data.c_str(), data.length()));
   EXPECT_EQ(static_cast<int>(data.length()),
             file_util::AppendToFile(foobar, data.c_str(), data.length()));
 
   const std::wstring read_content = ReadTextFile(foobar);
   EXPECT_EQ(L"hellohello", read_content);
 }
 
 TEST_F(FileUtilTest, TouchFile) {
   FilePath data_dir =
       temp_dir_.path().Append(FILE_PATH_LITERAL("FilePathTest"));
 
   // Create a fresh, empty copy of this directory.
   if (file_util::PathExists(data_dir)) {
-    ASSERT_TRUE(file_util::Delete(data_dir, true));
+    ASSERT_TRUE(base::Delete(data_dir, true));
   }
   ASSERT_TRUE(file_util::CreateDirectory(data_dir));
 
   FilePath foobar(data_dir.Append(FILE_PATH_LITERAL("foobar.txt")));
   std::string data("hello");
   ASSERT_TRUE(file_util::WriteFile(foobar, data.c_str(), data.length()));
 
   base::Time access_time;
   // This timestamp is divisible by one day (in local timezone),
   // to make it work on FAT too.
@@ skipping 397 matching lines @@
       file_util::VerifyPathControlledByUser(
           base_dir_, text_file_, uid_, ok_gids_));
   EXPECT_TRUE(
       file_util::VerifyPathControlledByUser(
           sub_dir_, text_file_, uid_, ok_gids_));
 }
 
 #endif  // defined(OS_POSIX)
 
 }  // namespace