Enable cross-filesystem moves and copies.

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/local_file_system_file_util.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();
+    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 src_dir;
+    ASSERT_TRUE(src_dir.CreateUniqueTempDir());
+    scoped_refptr<ObfuscatedFileSystemFileUtil> src_util(
+        new ObfuscatedFileSystemFileUtil(src_dir.path()));
+    FileSystemTestOriginHelper src_helper(src_origin, src_type);
+    src_helper.SetUp(src_dir.path(),
+                            false,  // incognito
+                            true,  // unlimited quota
+                            NULL,  // quota::QuotaManagerProxy
+                            src_util.get());
+    ScopedTempDir dest_dir;
+    ASSERT_TRUE(dest_dir.CreateUniqueTempDir());
+    scoped_refptr<ObfuscatedFileSystemFileUtil> dest_util(
+        new ObfuscatedFileSystemFileUtil(dest_dir.path()));
+    FileSystemTestOriginHelper dest_helper(dest_origin, dest_type);
+    dest_helper.SetUp(dest_dir.path(),
+                           false,  // incognito
+                           true,  // unlimited quota
+                           NULL,  // quota::QuotaManagerProxy
+                           dest_util.get());
+
+    // 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) {
+      SCOPED_TRACE(testing::Message() << "Creating 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,
+            src_util->CreateDirectory(context.get(), path, true, true));
+      } else {
+        context.reset(NewContext(&src_helper));
+        bool created = false;
+        ASSERT_EQ(base::PLATFORM_FILE_OK,
+            src_util->EnsureFileExists(context.get(), path, &created));
+        ASSERT_TRUE(created);
+        context.reset(NewContext(&src_helper));
+        ASSERT_EQ(base::PLATFORM_FILE_OK, src_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(src_util);
+    copy_context->set_dest_file_system_file_util(dest_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);
+
+    if (copy)
+      ASSERT_EQ(base::PLATFORM_FILE_OK,
+          src_util->Copy(copy_context.get(), test_root, test_root));
+    else
+      ASSERT_EQ(base::PLATFORM_FILE_OK,
+          src_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) {
+      SCOPED_TRACE(testing::Message() << "Validating kCopyMoveTestCases " << i);
+      const CopyMoveTestCaseRecord& test_case = kCopyMoveTestCases[i];
+      FilePath path = test_root.Append(test_case.path);
+      SCOPED_TRACE(testing::Message() << "Path is " << test_case.path);
+
+      base::PlatformFileInfo dest_file_info;
+      FilePath data_path;
+      context.reset(NewContext(&dest_helper));
+      EXPECT_EQ(base::PLATFORM_FILE_OK,
+          dest_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) {
+      SCOPED_TRACE(testing::Message() << "Validating kCopyMoveTestCases " <<
+          i);
+      const CopyMoveTestCaseRecord& test_case = kCopyMoveTestCases[i];
+      FilePath path = test_root.Append(test_case.path);
+      SCOPED_TRACE(testing::Message() << "Path is " << test_case.path);
+
+      base::PlatformFileInfo src_file_info;
+      FilePath data_path;
+      context.reset(NewContext(&src_helper));
+      base::PlatformFileError result;
+      if (copy)
+        result = base::PLATFORM_FILE_OK;

[michaeln, 2011/05/25 19:27:57]

maybe expected_result

[ericu, 2011/05/25 19:56:20]

Done.

+      else
+        result = base::PLATFORM_FILE_ERROR_NOT_FOUND;
+      EXPECT_EQ(result,
+          src_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);
+}