text: // Copyright 2013 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_CHROMEOS_POLICY_CLOUD_EXTERNAL_DATA_MANAGER_BASE_TEST_UTIL_H_
  #define CHROME_BROWSER_CHROMEOS_POLICY_CLOUD_EXTERNAL_DATA_MANAGER_BASE_TEST_UTIL_H_
  
  #include <string>
  
  #include "base/callback_forward.h"
  #include "base/memory/scoped_ptr.h"
  
  namespace base {
  class DictionaryValue;
  }
  
  namespace policy {
  
  class CloudPolicyCore;
  
  namespace test {
  
  // Passes |data| to |destination| and invokes |done_callback| to indicate that
  // the |data| has been retrieved.
  void ExternalDataFetchCallback(scoped_ptr<std::string>* destination,
                                 const base::Closure& done_callback,
                                 scoped_ptr<std::string> data);
  
  // Constructs a value that points a policy referencing external data at |url|
  // and sets the expected hash of the external data to that of |data|.
  scoped_ptr<base::DictionaryValue> ConstructExternalDataReference(
      const std::string& url,
      const std::string& data);
  
  // TODO(bartfab): Makes an arbitrary |policy| in |core| reference external data
  // as specified in |metadata|. This is only done because there are no policies
  // that reference external data yet. Once the first such policy is added, it
  // will be sufficient to set its value to |metadata| and this method should be
  // removed.
  void SetExternalDataReference(CloudPolicyCore* core,
                                const std::string& policy,
                                scoped_ptr<base::DictionaryValue> metadata);
  
  }  // namespace test
  }  // namespace policy
  
  #endif  // CHROME_BROWSER_CHROMEOS_POLICY_CLOUD_EXTERNAL_DATA_MANAGER_BASE_TEST_UTIL_H_
  