Make MountPointProvider pluggable from outside webkit/fileapi

webkit/fileapi/file_system_file_stream_reader_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_file_stream_reader.h"
 
 #include <limits>
 #include <string>
 
 #include "base/files/scoped_temp_dir.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/platform_file.h"
 #include "net/base/io_buffer.h"
 #include "net/base/net_errors.h"
 #include "net/base/test_completion_callback.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "webkit/fileapi/external_mount_points.h"
 #include "webkit/fileapi/file_system_context.h"
 #include "webkit/fileapi/file_system_file_util.h"
 #include "webkit/fileapi/file_system_operation_context.h"
-#include "webkit/fileapi/file_system_task_runners.h"
-#include "webkit/fileapi/mock_file_system_options.h"
+#include "webkit/fileapi/mock_file_system_context.h"
 #include "webkit/fileapi/sandbox_mount_point_provider.h"
-#include "webkit/quota/mock_special_storage_policy.h"
 
 namespace fileapi {
 
 namespace {
 
 const char kURLOrigin[] = "http://remote/";
 const char kTestFileName[] = "test.dat";
 const char kTestData[] = "0123456789";
 const int kTestDataSize = arraysize(kTestData) - 1;
 
@@ skipping 26 matching lines @@
 }  // namespace
 
 class FileSystemFileStreamReaderTest : public testing::Test {
  public:
   FileSystemFileStreamReaderTest()
       : message_loop_(MessageLoop::TYPE_IO) {}
 
   virtual void SetUp() OVERRIDE {
     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
 
-    special_storage_policy_ = new quota::MockSpecialStoragePolicy;
-    file_system_context_ =
-        new FileSystemContext(
-            FileSystemTaskRunners::CreateMockTaskRunners(),
-            ExternalMountPoints::CreateRefCounted().get(),
-            special_storage_policy_,
-            NULL,
-            temp_dir_.path(),
-            CreateDisallowFileAccessOptions());
+    file_system_context_ = CreateFileSystemContextForTesting(
+        NULL, temp_dir_.path());
 
     file_system_context_->sandbox_provider()->ValidateFileSystemRoot(
         GURL(kURLOrigin), kFileSystemTypeTemporary, true,  // create
         base::Bind(&OnValidateFileSystem));
     MessageLoop::current()->RunUntilIdle();
 
     WriteFile(kTestFileName, kTestData, kTestDataSize,
               &test_file_modification_time_);
   }
 
@@ skipping 57 matching lines @@
 
   FileSystemURL GetFileSystemURL(const std::string& file_name) {
     return file_system_context_->CreateCrackedFileSystemURL(
         GURL(kURLOrigin),
         kFileSystemTypeTemporary,
         base::FilePath().AppendASCII(file_name));
   }
 
   MessageLoop message_loop_;
   base::ScopedTempDir temp_dir_;
-  scoped_refptr<quota::MockSpecialStoragePolicy> special_storage_policy_;
   scoped_refptr<FileSystemContext> file_system_context_;
   base::Time test_file_modification_time_;
 };
 
 TEST_F(FileSystemFileStreamReaderTest, NonExistent) {
   const char kFileName[] = "nonexistent";
   scoped_ptr<FileSystemFileStreamReader> reader(
       CreateFileReader(kFileName, 0, base::Time()));
   int result = 0;
   std::string data;
@@ skipping 113 matching lines @@
       new net::IOBufferWithSize(kTestDataSize));
   int rv = reader->Read(buf, buf->size(), base::Bind(&NeverCalled));
   ASSERT_TRUE(rv == net::ERR_IO_PENDING || rv >= 0);
 
   // Delete immediately.
   // Should not crash; nor should NeverCalled be callback.
   reader.reset();
 }
 
 }  // namespace fileapi