Blimp OAuth2 token retreival on application start up.

blimp/client/test/test_blimp_client_context_delegate.h

 // Copyright 2016 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 BLIMP_CLIENT_TEST_TEST_BLIMP_CLIENT_CONTEXT_DELEGATE_H_
 #define BLIMP_CLIENT_TEST_TEST_BLIMP_CLIENT_CONTEXT_DELEGATE_H_
 
+#include <memory>
+
 #include "base/macros.h"
 #include "blimp/client/public/blimp_client_context_delegate.h"
+#include "google_apis/gaia/fake_identity_provider.h"
+#include "google_apis/gaia/fake_oauth2_token_service.h"
+#include "google_apis/gaia/identity_provider.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 namespace blimp {
 namespace client {
 class BlimpContents;
 
 // Helper class to use in tests when a BlimpClientContextDelegate is needed.
 class TestBlimpClientContextDelegate : public BlimpClientContextDelegate {
  public:
   TestBlimpClientContextDelegate();
   ~TestBlimpClientContextDelegate() override;
 
   // BlimpClientContextDelegate implementation.
   MOCK_METHOD1(AttachBlimpContentsHelpers, void(BlimpContents*));
   MOCK_METHOD2(OnAssignmentConnectionAttempted,
                void(AssignmentRequestResult, const Assignment&));
+  std::unique_ptr<IdentityProvider> CreateIdentityProvider() override;
+  void OnAuthenticationError(
+      BlimpClientContextDelegate::AuthError error) override {}
+
+  FakeOAuth2TokenService* GetTokenService();
 
  private:
+  std::unique_ptr<FakeOAuth2TokenService> token_service_;
   DISALLOW_COPY_AND_ASSIGN(TestBlimpClientContextDelegate);
 };
 
 }  // namespace client
 }  // namespace blimp
 
 #endif  // BLIMP_CLIENT_TEST_TEST_BLIMP_CLIENT_CONTEXT_DELEGATE_H_