Implement CannedSyncableFileSystem.Write for write testing

Also factor out MockBlobURLRequestContext class so that we can easily
test writing with blob urls.

BUG=148897
TEST=LocalFileChangeTrackerTest.*
TBR=jam@chromium.org

Review URL: https://codereview.chromium.org/11146015

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@162078 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 48 insertions, 0 deletions

diff --git a/webkit/blob/mock_blob_url_request_context.h b/webkit/blob/mock_blob_url_request_context.h
new file mode 100644
index 0000000..9190db9
--- /dev/null
+++ b/webkit/blob/mock_blob_url_request_context.h
@@ -0,0 +1,48 @@
+// 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.
+
+#ifndef WEBKIT_BLOB_MOCK_BLOB_URL_REQUEST_CONTEXT_H_
+#define WEBKIT_BLOB_MOCK_BLOB_URL_REQUEST_CONTEXT_H_
+
+#include "net/url_request/url_request_context.h"
+#include "net/url_request/url_request_job.h"
+#include "net/url_request/url_request_job_factory_impl.h"
+
+namespace webkit_blob {
+
+class BlobStorageController;
+
+class MockBlobURLRequestContext : public net::URLRequestContext {
+ public:
+  MockBlobURLRequestContext();
+  virtual ~MockBlobURLRequestContext();
+
+  BlobStorageController* blob_storage_controller() const {
+    return blob_storage_controller_.get();
+  }
+
+ private:
+  net::URLRequestJobFactoryImpl job_factory_;
+  scoped_ptr<BlobStorageController> blob_storage_controller_;
+
+  DISALLOW_COPY_AND_ASSIGN(MockBlobURLRequestContext);
+};
+
+class ScopedTextBlob {
+ public:
+  ScopedTextBlob(const MockBlobURLRequestContext& request_context,
+                 const GURL& blob_url,
+                 const std::string& data);
+  ~ScopedTextBlob();
+
+ private:
+  const GURL blob_url_;
+  BlobStorageController* blob_storage_controller_;
+
+  DISALLOW_COPY_AND_ASSIGN(ScopedTextBlob);
+};
+
+}  // namespace webkit_blob
+
+#endif  // WEBKIT_BLOB_MOCK_BLOB_URL_REQUEST_CONTEXT_H_