Extract testing utilities from gdata_wapi_operations_unittest to test_util.

chrome/browser/google_apis/test_util.h

 // 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 CHROME_BROWSER_GOOGLE_APIS_TEST_UTIL_H_
 #define CHROME_BROWSER_GOOGLE_APIS_TEST_UTIL_H_
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/google_apis/gdata_errorcode.h"
 #include "googleurl/src/gurl.h"
 
 class FilePath;
 
 namespace base {
 class Value;
 }
 
 namespace google_apis {
 
 class AppList;
 class AccountMetadataFeed;
 class AuthenticatedOperationInterface;
 class ResourceEntry;
 class ResourceList;
 
 namespace test_server {
+struct HttpRequest;
 class HttpResponse;
 }
 
 namespace test_util {
 
 // Runs a task posted to the blocking pool, including subsequent tasks posted
 // to the UI message loop and the blocking pool.
 //
 // A task is often posted to the blocking pool with PostTaskAndReply(). In
 // that case, a task is posted back to the UI message loop, which can again
 // post a task to the blocking pool. This function processes these tasks
 // repeatedly.
 void RunBlockingPoolTask();
 
+// Removes |prefix| from |input| and stores the result in |output|. Returns
+// true if the prefix is removed.
+bool RemovePrefix(const std::string& input,
+                  const std::string& prefix,
+                  std::string* output);
+
 // Returns the absolute path for a test file stored under
 // chrome/test/data/chromeos.
 FilePath GetTestFilePath(const std::string& relative_path);
 
 // Returns the base URL for communicating with the local test server for
 // testing, running at the specified port number.
 GURL GetBaseUrlForTesting(int port);
 
 // Loads a test JSON file as a base::Value, from a test file stored under
 // chrome/test/data/chromeos.
@@ skipping 57 matching lines @@
 // Returns a HttpResponse created from the given file path.
 scoped_ptr<test_server::HttpResponse> CreateHttpResponseFromFile(
     const FilePath& file_path);
 
 // Does nothing for ReAuthenticateCallback(). This function should be used
 // if it is not expected to reach this method as there won't be any
 // authentication failures in the test.
 void DoNothingForReAuthenticateCallback(
     AuthenticatedOperationInterface* operation);
 
+// Handles a request for downloading a file. Reads a file from the test
+// directory and returns the content. Also, copies the |request| to the memory
+// pointed by |out_request|.
+// |base_url| must be set to the server's base url.
+scoped_ptr<test_server::HttpResponse> HandleDownloadRequest(
+    const GURL& base_url,
+    test_server::HttpRequest* out_request,
+    const test_server::HttpRequest& request);
+
 // Returns true if |json_data| is not NULL and equals to the content in
 // |expected_json_file_path|. The failure reason will be logged into LOG(ERROR)
 // if necessary.
 bool VerifyJsonData(const FilePath& expected_json_file_path,
                     const base::Value* json_data);
 
 }  // namespace test_util
 }  // namespace google_apis
 
 #endif  // CHROME_BROWSER_GOOGLE_APIS_TEST_UTIL_H_