Upstream PO2TS_IOS unit test.

ios/public/test/fake_profile_oauth2_token_service_ios_provider.h

+// Copyright 2014 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 IOS_TEST_MOCK_PROFILE_OAUTH2_TOKEN_SERVICE_PROVIDER_IOS_H_
+#define IOS_TEST_MOCK_PROFILE_OAUTH2_TOKEN_SERVICE_PROVIDER_IOS_H_
+
+#include <string>
+#include <utility>
+#include <vector>
+
+#include "base/memory/scoped_ptr.h"
+#include "ios/public/provider/components/signin/browser/profile_oauth2_token_service_ios_provider.h"
+
+namespace ios {
+
+// Mock class of ProfileOAuth2TokenServiceIOSProvider for testing.
+class FakeProfileOAuth2TokenServiceIOSProvider
+    : public ProfileOAuth2TokenServiceIOSProvider {
+ public:
+  FakeProfileOAuth2TokenServiceIOSProvider();
+  virtual ~FakeProfileOAuth2TokenServiceIOSProvider();
+
+  // ProfileOAuth2TokenServiceIOSProvider
+  virtual bool IsUsingSharedAuthentication() const OVERRIDE;
+  virtual void InitializeSharedAuthentication() OVERRIDE;
+
+  virtual void GetAccessToken(const std::string& account_id,
+                              const std::string& client_id,
+                              const std::string& client_secret,
+                              const std::set<std::string>& scopes,
+                              const AccessTokenCallback& callback) OVERRIDE;
+
+  virtual std::vector<std::string> GetAllAccountIds() OVERRIDE;
+
+  virtual AuthenticationErrorCategory GetAuthenticationErrorCategory(
+      NSError* error) const OVERRIDE;
+
+  // Methods to configure this fake provider.
+  void AddAccount(const std::string& account_id);
+  void SetAccounts(const std::vector<std::string>& accounts);
+  void ClearAccounts();
+  void set_using_shared_authentication(bool is_using_shared_authentication) {
+    is_using_shared_authentication_ = is_using_shared_authentication;
+  }
+
+  // Issues access token responses.
+  void IssueAccessTokenForAllRequests();
+  void IssueAccessTokenErrorForAllRequests();
+
+ private:
+  typedef std::pair<std::string, AccessTokenCallback> AccessTokenRequest;
+
+  std::vector<std::string> accounts_;
+  bool is_using_shared_authentication_;
+  std::vector<AccessTokenRequest> requests_;
+
+  DISALLOW_COPY_AND_ASSIGN(FakeProfileOAuth2TokenServiceIOSProvider);
+};
+
+}  // namespace ios
+
+#endif  // IOS_TEST_PROVIDER_CHROME_BROWSER_SIGNIN_MOCK_PROFILE_OAUTH2_TOKEN_SERVICE_PROVIDER_IOS_H_