[Refactor] to rename and re-layer the file_util stack layers.

webkit/fileapi/file_system_file_util_unittest.cc

-// 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 "base/file_path.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/platform_file.h"
-#include "base/scoped_temp_dir.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "webkit/fileapi/file_system_context.h"
-#include "webkit/fileapi/file_system_operation_context.h"
-#include "webkit/fileapi/file_system_test_helper.h"
-#include "webkit/fileapi/obfuscated_file_system_file_util.h"
-
-using namespace fileapi;
-
-namespace {
-
-struct CopyMoveTestCaseRecord {
-  bool is_directory;
-  const FilePath::CharType path[64];
-  int64 data_file_size;
-};
-
-const CopyMoveTestCaseRecord kCopyMoveTestCases[] = {
-  {true, FILE_PATH_LITERAL("dir a"), 0},
-  {true, FILE_PATH_LITERAL("dir a/dir a"), 0},
-  {true, FILE_PATH_LITERAL("dir a/dir d"), 0},
-  {true, FILE_PATH_LITERAL("dir a/dir d/dir e"), 0},
-  {true, FILE_PATH_LITERAL("dir a/dir d/dir e/dir f"), 0},
-  {true, FILE_PATH_LITERAL("dir a/dir d/dir e/dir g"), 0},
-  {true, FILE_PATH_LITERAL("dir a/dir d/dir e/dir h"), 0},
-  {true, FILE_PATH_LITERAL("dir b"), 0},
-  {true, FILE_PATH_LITERAL("dir b/dir a"), 0},
-  {true, FILE_PATH_LITERAL("dir c"), 0},
-  {false, FILE_PATH_LITERAL("file 0"), 38},
-  {false, FILE_PATH_LITERAL("file 2"), 60},
-  {false, FILE_PATH_LITERAL("file 3"), 0},
-  {false, FILE_PATH_LITERAL("dir a/file 0"), 39},
-  {false, FILE_PATH_LITERAL("dir a/dir d/dir e/dir g/file 0"), 40},
-  {false, FILE_PATH_LITERAL("dir a/dir d/dir e/dir g/file 1"), 41},
-  {false, FILE_PATH_LITERAL("dir a/dir d/dir e/dir g/file 2"), 42},
-  {false, FILE_PATH_LITERAL("dir a/dir d/dir e/dir g/file 3"), 50},
-};
-
-}  // namespace (anonymous)
-
-// This is not yet a full unit test for FileSystemFileUtil.  TODO(ericu): Adapt
-// the other subclasses' unit tests, as mentioned in the comments in
-// ObfuscatedFileSystemFileUtil's unit test.
-// Currently this is just a test of cross-filesystem copy and move, which
-// actually exercises subclasses of FileSystemFileUtil as well as the class
-// itself.  We currently only test copies between obfuscated filesystems.
-// TODO(ericu): Add a test for copying between obfuscated and local filesystems,
-// and between different local filesystems.
-class FileSystemFileUtilTest : public testing::Test {
- public:
-  FileSystemFileUtilTest() {
-  }
-
-  void SetUp() {
-  }
-
-  FileSystemOperationContext* NewContext(FileSystemTestOriginHelper* helper) {
-    FileSystemOperationContext* context = helper->NewOperationContext();
-    // We need to allocate quota for paths for
-    // TestCrossFileSystemCopyMoveHelper, since it calls into OFSFU, which
-    // charges quota for paths.
-    context->set_allowed_bytes_growth(1024 * 1024);
-    return context;
-  }
-
-  void TestCrossFileSystemCopyMoveHelper(
-      const GURL& src_origin, fileapi::FileSystemType src_type,
-      const GURL& dest_origin, fileapi::FileSystemType dest_type,
-      bool copy) {
-    ScopedTempDir base_dir;
-    ASSERT_TRUE(base_dir.CreateUniqueTempDir());
-    scoped_refptr<ObfuscatedFileSystemFileUtil> file_util(
-        new ObfuscatedFileSystemFileUtil(base_dir.path(),
-                                         new FileSystemFileUtil()));
-    FileSystemTestOriginHelper src_helper(src_origin, src_type);
-    src_helper.SetUp(base_dir.path(),
-                     false,  // incognito
-                     false,  // unlimited quota
-                     NULL,  // quota::QuotaManagerProxy
-                     file_util.get());
-    FileSystemTestOriginHelper dest_helper(dest_origin, dest_type);
-    dest_helper.SetUp(src_helper.file_system_context(), NULL);
-
-    // Set up all the source data.
-    scoped_ptr<FileSystemOperationContext> context;
-    FilePath test_root(FILE_PATH_LITERAL("root directory"));
-    for (size_t i = 0; i < arraysize(kCopyMoveTestCases); ++i) {
-      const CopyMoveTestCaseRecord& test_case = kCopyMoveTestCases[i];
-      FilePath path = test_root.Append(test_case.path);
-      if (test_case.is_directory) {
-        context.reset(NewContext(&src_helper));
-        ASSERT_EQ(base::PLATFORM_FILE_OK,
-            file_util->CreateDirectory(context.get(), path, true, true));
-      } else {
-        context.reset(NewContext(&src_helper));
-        bool created = false;
-        ASSERT_EQ(base::PLATFORM_FILE_OK,
-            file_util->EnsureFileExists(context.get(), path, &created));
-        ASSERT_TRUE(created);
-        context.reset(NewContext(&src_helper));
-        ASSERT_EQ(base::PLATFORM_FILE_OK, file_util->Truncate(
-            context.get(), path, test_case.data_file_size));
-      }
-    }
-
-    // Do the actual copy or move.
-    FileSystemContext* file_system_context = dest_helper.file_system_context();
-    scoped_ptr<FileSystemOperationContext> copy_context(
-        new FileSystemOperationContext(file_system_context, NULL));
-    copy_context->set_src_file_system_file_util(file_util);
-    copy_context->set_dest_file_system_file_util(file_util);
-    copy_context->set_src_origin_url(src_helper.origin());
-    copy_context->set_dest_origin_url(dest_helper.origin());
-    copy_context->set_src_type(src_helper.type());
-    copy_context->set_dest_type(dest_helper.type());
-    copy_context->set_allowed_bytes_growth(1024 * 1024); // OFSFU path quota.
-
-    if (copy)
-      ASSERT_EQ(base::PLATFORM_FILE_OK,
-          file_util->Copy(copy_context.get(), test_root, test_root));
-    else
-      ASSERT_EQ(base::PLATFORM_FILE_OK,
-          file_util->Move(copy_context.get(), test_root, test_root));
-
-    // Validate that the destination paths are correct.
-    for (size_t i = 0; i < arraysize(kCopyMoveTestCases); ++i) {
-      const CopyMoveTestCaseRecord& test_case = kCopyMoveTestCases[i];
-      FilePath path = test_root.Append(test_case.path);
-
-      base::PlatformFileInfo dest_file_info;
-      FilePath data_path;
-      context.reset(NewContext(&dest_helper));
-      EXPECT_EQ(base::PLATFORM_FILE_OK,
-          file_util->GetFileInfo(
-              context.get(), path, &dest_file_info, &data_path));
-      if (test_case.is_directory) {
-        EXPECT_TRUE(dest_file_info.is_directory);
-      } else {
-        base::PlatformFileInfo platform_file_info;
-        ASSERT_TRUE(file_util::GetFileInfo(data_path, &platform_file_info));
-        EXPECT_EQ(test_case.data_file_size, platform_file_info.size);
-        EXPECT_FALSE(platform_file_info.is_directory);
-        EXPECT_EQ(platform_file_info.size, dest_file_info.size);
-        EXPECT_FALSE(dest_file_info.is_directory);
-      }
-    }
-
-    // Validate that the source paths are still there [for a copy] or gone [for
-    // a move].
-    for (size_t i = 0; i < arraysize(kCopyMoveTestCases); ++i) {
-      const CopyMoveTestCaseRecord& test_case = kCopyMoveTestCases[i];
-      FilePath path = test_root.Append(test_case.path);
-      base::PlatformFileInfo src_file_info;
-      FilePath data_path;
-      context.reset(NewContext(&src_helper));
-      base::PlatformFileError expected_result;
-      if (copy)
-        expected_result = base::PLATFORM_FILE_OK;
-      else
-        expected_result = base::PLATFORM_FILE_ERROR_NOT_FOUND;
-      EXPECT_EQ(expected_result,
-          file_util->GetFileInfo(
-              context.get(), path, &src_file_info, &data_path));
-    }
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(FileSystemFileUtilTest);
-};
-
-TEST_F(FileSystemFileUtilTest, TestCrossFileSystemCopyDifferentOrigins) {
-  GURL src_origin("http://www.example.com");
-  fileapi::FileSystemType type = kFileSystemTypePersistent;
-  GURL dest_origin("http://www.not.the.same.domain.com");
-
-  TestCrossFileSystemCopyMoveHelper(src_origin, type, dest_origin, type, true);
-}
-
-TEST_F(FileSystemFileUtilTest, TestCrossFileSystemCopySameOrigin) {
-  GURL origin("http://www.example.com");
-  fileapi::FileSystemType src_type = kFileSystemTypePersistent;
-  fileapi::FileSystemType dest_type = kFileSystemTypeTemporary;
-
-  TestCrossFileSystemCopyMoveHelper(origin, src_type, origin, dest_type, true);
-}
-
-TEST_F(FileSystemFileUtilTest, TestCrossFileSystemMoveDifferentOrigins) {
-  GURL src_origin("http://www.example.com");
-  fileapi::FileSystemType type = kFileSystemTypePersistent;
-  GURL dest_origin("http://www.not.the.same.domain.com");
-
-  TestCrossFileSystemCopyMoveHelper(src_origin, type, dest_origin, type, false);
-}
-
-TEST_F(FileSystemFileUtilTest, TestCrossFileSystemMoveSameOrigin) {
-  GURL origin("http://www.example.com");
-  fileapi::FileSystemType src_type = kFileSystemTypePersistent;
-  fileapi::FileSystemType dest_type = kFileSystemTypeTemporary;
-
-  TestCrossFileSystemCopyMoveHelper(origin, src_type, origin, dest_type, false);
-}