Improve error triggering in sync_integration_tests

chrome/browser/sync/test/integration/sync_test.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_SYNC_TEST_INTEGRATION_SYNC_TEST_H_
 #define CHROME_BROWSER_SYNC_TEST_INTEGRATION_SYNC_TEST_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 76 matching lines @@
                             // a per-test basis by running a command
     EXTERNAL_LIVE_SERVER,   // A remote server that the test code has no control
                             // over whatsoever; cross your fingers that the
                             // account state is initially clean.
     IN_PROCESS_FAKE_SERVER, // The fake Sync server (FakeServer) running
                             // in-process (bypassing HTTP calls). This
                             // ServerType will eventually replace
                             // LOCAL_PYTHON_SERVER.
   };
 
-  // NOTE: IMPORTANT the enum here should match with
-  // the enum defined on the chromiumsync.py test server impl.
-  enum SyncErrorFrequency {
-    // Uninitialized state.
-    ERROR_FREQUENCY_NONE,
-
-    // Server sends the error on all requests.
-    ERROR_FREQUENCY_ALWAYS,
-
-    // Server sends the error on two thirds of the request.
-    // Note this is not random. The server would send the
-    // error on the first 2 requests of every 3 requests.
-    ERROR_FREQUENCY_TWO_THIRDS
-  };
-
   // A SyncTest must be associated with a particular test type.
   explicit SyncTest(TestType test_type);
 
   virtual ~SyncTest();
 
   // Validates command line parameters and creates a local python test server if
   // specified.
   virtual void SetUp() override;
 
   // Brings down local python test server if one was created.
@@ skipping 96 matching lines @@
 
   // Triggers a migration for one or more datatypes, and waits
   // for the server to complete it.  This operation is available
   // only if ServerSupportsErrorTriggering() returned true.
   void TriggerMigrationDoneError(syncer::ModelTypeSet model_types);
 
   // Triggers an XMPP auth error on the server.  Note the server will
   // stay in this state until shut down.
   void TriggerXmppAuthError();
 
-  // Triggers a sync error on the server.
-  //   error: The error the server is expected to return.
-  //   frequency: Frequency with which the error is returned.
-  void TriggerSyncError(const syncer::SyncProtocolError& error,
-                        SyncErrorFrequency frequency);
-
   // Triggers the creation the Synced Bookmarks folder on the server.
   void TriggerCreateSyncedBookmarks();
 
   // Returns the FakeServer being used for the test or NULL if FakeServer is
   // not being used.
   fake_server::FakeServer* GetFakeServer() const;
 
  protected:
   // Add custom switches needed for running the test.
   virtual void AddTestSwitches(base::CommandLine* cl);
@@ skipping 158 matching lines @@
   // Fake URLFetcher factory used to mock out GAIA signin.
   scoped_ptr<net::FakeURLFetcherFactory> fake_factory_;
 
   // The URLFetcherImplFactory instance used to instantiate |fake_factory_|.
   scoped_ptr<net::URLFetcherImplFactory> factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncTest);
 };
 
 #endif  // CHROME_BROWSER_SYNC_TEST_INTEGRATION_SYNC_TEST_H_