[sync] Sign user out of Chrome on dashboard stop and reset

components/browser_sync/browser/profile_sync_service_unittest.cc

 // Copyright (c) 2012 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.
 
 #include "components/browser_sync/browser/profile_sync_service.h"
 
 #include <memory>
 #include <utility>
 #include <vector>
 
@@ skipping 886 matching lines @@
   // once when handling actionable error.
   ExpectDataTypeManagerCreation(2, GetDefaultConfigureCalledCallback());
   ExpectSyncBackendHostCreation(2);
   InitializeForNthSync();
 
   syncer::SyncProtocolError client_cmd;
   client_cmd.action = syncer::RESET_LOCAL_SYNC_DATA;
   service()->OnActionableError(client_cmd);
 }
 
+// Test that when ProfileSyncService receives actionable error
+// DISABLE_SYNC_ON_CLIENT it disables sync and signs out.
+// CrOS does not support signout.
+#if !defined(OS_CHROMEOS)
+TEST_F(ProfileSyncServiceTest, DisableSyncOnClient) {
+  IssueTestTokens();
+  CreateService(ProfileSyncService::AUTO_START);
+  ExpectDataTypeManagerCreation(1, GetDefaultConfigureCalledCallback());
+  ExpectSyncBackendHostCreation(1);
+  InitializeForNthSync();
+
+  EXPECT_TRUE(service()->IsSyncActive());
+  EXPECT_EQ(l10n_util::GetStringUTF16(IDS_SYNC_TIME_JUST_NOW),
+            service()->GetLastSyncedTimeString());
+  EXPECT_TRUE(service()->GetLocalDeviceInfoProvider()->GetLocalDeviceInfo());
+
+  syncer::SyncProtocolError client_cmd;
+  client_cmd.action = syncer::DISABLE_SYNC_ON_CLIENT;
+  service()->OnActionableError(client_cmd);
+
+  EXPECT_FALSE(service()->IsSyncActive());
+  EXPECT_TRUE(service()->GetAccessTokenForTest().empty());
+  EXPECT_TRUE(signin_manager()->GetAuthenticatedAccountId().empty());

[maxbogue, 2016/05/16 22:51:02]

You could move the #if inside the test and have an #else that tests we do the
right thing for ChromeOS (not sign out) as well.

[Patrick Noland, 2016/05/17 21:30:07]

Done.

+
+  EXPECT_EQ(l10n_util::GetStringUTF16(IDS_SYNC_TIME_NEVER),
+            service()->GetLastSyncedTimeString());
+  EXPECT_FALSE(service()->GetLocalDeviceInfoProvider()->GetLocalDeviceInfo());
+}
+#endif
+
 // Regression test for crbug/555434. The issue is that check for sessions DTC in
 // OnSessionRestoreComplete was creating map entry with nullptr which later was
 // dereferenced in OnSyncCycleCompleted. The fix is to use find() to check if
 // entry for sessions exists in map.
 TEST_F(ProfileSyncServiceTest, ValidPointersInDTCMap) {
   CreateService(ProfileSyncService::AUTO_START);
   service()->OnSessionRestoreComplete();
   service()->OnSyncCycleCompleted();
 }
 
 }  // namespace
 }  // namespace browser_sync