Refactor AO2TS to make it easier to componentize.

chrome/browser/signin/fake_profile_oauth2_token_service.h

 // 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_SIGNIN_FAKE_PROFILE_OAUTH2_TOKEN_SERVICE_H_
 #define CHROME_BROWSER_SIGNIN_FAKE_PROFILE_OAUTH2_TOKEN_SERVICE_H_
 
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/memory/weak_ptr.h"
-
-#if defined(OS_ANDROID)
-#include "chrome/browser/signin/android_profile_oauth2_token_service.h"
-#else
 #include "components/signin/core/browser/profile_oauth2_token_service.h"
-#endif
 
 // Helper class to simplify writing unittests that depend on an instance of
 // ProfileOAuth2TokenService.
 //
 // Tests would typically do something like the following:
 //
 // FakeProfileOAuth2TokenService service;
 // ...
 // service.IssueRefreshToken("token");  // Issue refresh token/notify observers
 // ...
 // // Confirm that there is at least one active request.
 // EXPECT_GT(0U, service.GetPendingRequests().size());
 // ...
 // // Make any pending token fetches for a given scope succeed.
 // ScopeSet scopes;
 // scopes.insert(GaiaConstants::kYourServiceScope);
 // IssueTokenForScope(scopes, "access_token", base::Time()::Max());
 // ...
 // // ...or make them fail...
 // IssueErrorForScope(scopes, GoogleServiceAuthError(INVALID_GAIA_CREDENTIALS));
 //
 class FakeProfileOAuth2TokenService
-#if defined(OS_ANDROID)
-  : public AndroidProfileOAuth2TokenService {
-#else
   : public ProfileOAuth2TokenService {
-#endif
  public:
   struct PendingRequest {
     PendingRequest();
     ~PendingRequest();
 
     std::string account_id;
     std::string client_id;
     std::string client_secret;
     ScopeSet scopes;
     base::WeakPtr<RequestImpl> request;
   };
 
   FakeProfileOAuth2TokenService();
   ~FakeProfileOAuth2TokenService() override;
 
-  // Overriden to make sure it works on Android.
-  bool RefreshTokenIsAvailable(const std::string& account_id) const override;
-
-  // Overriden to make sure it works on iOS.
-  void LoadCredentials(const std::string& primary_account_id) override;
-
-  std::vector<std::string> GetAccounts() override;
-
-  // Overriden to make sure it works on Android.  Simply calls
-  // IssueRefreshToken().
-  void UpdateCredentials(const std::string& account_id,
-                         const std::string& refresh_token) override;
-
-  // Sets the current refresh token. If |token| is non-empty, this will invoke
-  // OnRefreshTokenAvailable() on all Observers, otherwise this will invoke
-  // OnRefreshTokenRevoked().
-  void IssueRefreshToken(const std::string& token);
-
-  // TODO(fgorski,rogerta): Merge with UpdateCredentials when this class fully
-  // supports multiple accounts.
-  void IssueRefreshTokenForUser(const std::string& account_id,
-                                const std::string& token);
-
-  // Fire OnRefreshTokensLoaded on all observers.
-  void IssueAllRefreshTokensLoaded();
-
   // Gets a list of active requests (can be used by tests to validate that the
   // correct request has been issued).
   std::vector<PendingRequest> GetPendingRequests();
 
   // Helper routines to issue tokens for pending requests.
   void IssueAllTokensForAccount(const std::string& account_id,
                                 const std::string& access_token,
                                 const base::Time& expiration);
 
   void IssueErrorForAllPendingRequestsForAccount(
@@ skipping 18 matching lines @@
 
  protected:
   // OAuth2TokenService overrides.
   void FetchOAuth2Token(RequestImpl* request,
                         const std::string& account_id,
                         net::URLRequestContextGetter* getter,
                         const std::string& client_id,
                         const std::string& client_secret,
                         const ScopeSet& scopes) override;
 
-  OAuth2AccessTokenFetcher* CreateAccessTokenFetcher(
-      const std::string& account_id,
-      net::URLRequestContextGetter* getter,
-      OAuth2AccessTokenConsumer* consumer) override;
-
-  void InvalidateOAuth2Token(const std::string& account_id,
-                             const std::string& client_id,
-                             const ScopeSet& scopes,
-                             const std::string& access_token) override;
-
-  net::URLRequestContextGetter* GetRequestContext() override;
+  void InvalidateAccessTokenImpl(const std::string& account_id,
+                                 const std::string& client_id,
+                                 const ScopeSet& scopes,
+                                 const std::string& access_token) override;
 
  private:
   // Helper function to complete pending requests - if |all_scopes| is true,
   // then all pending requests are completed, otherwise, only those requests
   // matching |scopes| are completed.  If |account_id| is empty, then pending
   // requests for all accounts are completed, otherwise only requests for the
   // given account.
   void CompleteRequests(const std::string& account_id,
                         bool all_scopes,
                         const ScopeSet& scopes,
                         const GoogleServiceAuthError& error,
                         const std::string& access_token,
                         const base::Time& expiration);
 
-  std::string GetRefreshToken(const std::string& account_id) const;
-
   std::vector<PendingRequest> pending_requests_;
 
-  // Maps account ids to their refresh token strings.
-  std::map<std::string, std::string> refresh_tokens_;
-
   // If true, then this fake service will post responses to
   // |FetchOAuth2Token| on the current run loop. There is no need to call
   // |IssueTokenForScope| in this case.
   bool auto_post_fetch_response_on_message_loop_;
 
   base::WeakPtrFactory<FakeProfileOAuth2TokenService> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeProfileOAuth2TokenService);
 };
 
 #endif  // CHROME_BROWSER_SIGNIN_FAKE_PROFILE_OAUTH2_TOKEN_SERVICE_H_