Extract external file systems handling from isolated context.

webkit/fileapi/file_system_url_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 "webkit/fileapi/file_system_url.h"
 
 #include "base/file_path.h"
 #include "googleurl/src/gurl.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include "webkit/fileapi/external_mount_points.h"
 #include "webkit/fileapi/file_system_types.h"
 #include "webkit/fileapi/file_system_util.h"
 #include "webkit/fileapi/isolated_context.h"
 #include "webkit/fileapi/syncable/syncable_file_system_util.h"
 
 #define FPL FILE_PATH_LITERAL
 
+#if defined(FILE_PATH_USES_DRIVE_LETTERS)
+#define DRIVE FPL("C:")
+#else
+#define DRIVE FPL("/a/")
+#endif
+
 namespace fileapi {
 
 namespace {
 
 FileSystemURL CreateFileSystemURL(const std::string& url_string) {
   return FileSystemURL(GURL(url_string));
 }
 
 std::string NormalizedUTF8Path(const FilePath& path) {
   return path.NormalizePathSeparators().AsUTF8Unsafe();
@@ skipping 180 matching lines @@
 
 TEST(FileSystemURLTest, DebugString) {
   const GURL kOrigin("http://example.com");
   const FilePath kPath(FPL("dir/file"));
 
   const FileSystemURL kURL1(kOrigin, kFileSystemTypeTemporary, kPath);
   EXPECT_EQ("filesystem:http://example.com/temporary/" +
             NormalizedUTF8Path(kPath),
             kURL1.DebugString());
 
-  const FilePath kRoot(FPL("root"));
-  ScopedExternalFileSystem scoped_fs("foo", kFileSystemTypeNativeLocal, kRoot);
+  const FilePath kRoot(DRIVE FPL("/root"));
+  ScopedExternalFileSystem scoped_fs("foo",
+                                     kFileSystemTypeNativeLocal,
+                                     kRoot.NormalizePathSeparators());
   const FileSystemURL kURL2(kOrigin, kFileSystemTypeExternal,
                             scoped_fs.GetVirtualRootPath().Append(kPath));
   EXPECT_EQ("filesystem:http://example.com/external/" +
             NormalizedUTF8Path(scoped_fs.GetVirtualRootPath().Append(kPath)) +
             " (NativeLocal@foo:" +
             NormalizedUTF8Path(kRoot.Append(kPath)) + ")",
             kURL2.DebugString());
 }
 
 }  // namespace fileapi