Revert 254678 "sync: turn on deferred startup."

trunk/src/chrome/browser/sync/startup_controller_unittest.cc

 // 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.
 
 #include "chrome/browser/sync/startup_controller.h"
 
 #include "base/command_line.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/time/time.h"
@@ skipping 68 matching lines @@
     signin_.reset();
     token_service_.reset();
     sync_prefs_.reset();
     started_ = false;
   }
 
   void FakeStartBackend() {
     started_ = true;
   }
 
+  void ForceDeferredStartup() {
+    if (!CommandLine::ForCurrentProcess()->
+        HasSwitch(switches::kSyncEnableDeferredStartup)) {
+      CommandLine::ForCurrentProcess()->
+          AppendSwitch(switches::kSyncEnableDeferredStartup);
+      controller_->Reset(syncer::UserTypes());
+    }
+  }
+
   bool started() const { return started_; }
   void clear_started() { started_ = false; }
   StartupController* controller() { return controller_.get(); }
   FakeManagedUserSigninManagerWrapper* signin() { return signin_.get(); }
   FakeProfileOAuth2TokenService* token_service() {
     return static_cast<FakeProfileOAuth2TokenService*>(
         token_service_->GetProfileOAuth2TokenService());
   }
   SyncPrefs* sync_prefs() { return sync_prefs_.get(); }
   Profile* profile() { return profile_.get(); }
@@ skipping 12 matching lines @@
 TEST_F(StartupControllerTest, Basic) {
   controller()->TryStart();
   EXPECT_FALSE(started());
   sync_prefs()->SetSyncSetupCompleted();
   controller()->TryStart();
   EXPECT_FALSE(started());
   signin()->set_account(kTestUser);
   controller()->TryStart();
   EXPECT_FALSE(started());
   token_service()->IssueRefreshTokenForUser(kTestUser, kTestToken);
-  const bool deferred_start = !CommandLine::ForCurrentProcess()->
-      HasSwitch(switches::kSyncDisableDeferredStartup);
+  const bool deferred_start = CommandLine::ForCurrentProcess()->
+      HasSwitch(switches::kSyncEnableDeferredStartup);
   controller()->TryStart();
   EXPECT_EQ(!deferred_start, started());
   std::string state(controller()->GetBackendInitializationStateString());
   EXPECT_TRUE(deferred_start ? state == kStateStringDeferred :
                                state == kStateStringStarted);
 }
 
 // Test that sync doesn't when suppressed even if all other conditons are met.
 TEST_F(StartupControllerTest, Suppressed) {
   sync_prefs()->SetSyncSetupCompleted();
@@ skipping 14 matching lines @@
   token_service()->IssueRefreshTokenForUser(kTestUser, kTestToken);
   controller()->TryStart();
   EXPECT_FALSE(started());
   EXPECT_EQ(kStateStringNotStarted,
             controller()->GetBackendInitializationStateString());
 }
 
 // Test that sync doesn't start until all conditions are met and a
 // data type triggers sync startup.
 TEST_F(StartupControllerTest, DataTypeTriggered) {
+  ForceDeferredStartup();
   sync_prefs()->SetSyncSetupCompleted();
   signin()->set_account(kTestUser);
   token_service()->IssueRefreshTokenForUser(kTestUser, kTestToken);
   controller()->TryStart();
   EXPECT_FALSE(started());
   EXPECT_EQ(kStateStringDeferred,
             controller()->GetBackendInitializationStateString());
   controller()->OnDataTypeRequestsSyncStartup(syncer::SESSIONS);
   EXPECT_TRUE(started());
   EXPECT_EQ(kStateStringStarted,
             controller()->GetBackendInitializationStateString());
 
   // The fallback timer shouldn't result in another invocation of the closure
   // we passed to the StartupController.
   clear_started();
   base::RunLoop().RunUntilIdle();
   EXPECT_FALSE(started());
 }
 
 // Test that the fallback timer starts sync in the event all
 // conditions are met and no data type requests sync.
 TEST_F(StartupControllerTest, FallbackTimer) {
+  ForceDeferredStartup();
   sync_prefs()->SetSyncSetupCompleted();
   signin()->set_account(kTestUser);
   token_service()->IssueRefreshTokenForUser(kTestUser, kTestToken);
   controller()->TryStart();
   EXPECT_FALSE(started());
   base::RunLoop().RunUntilIdle();
   EXPECT_TRUE(started());
 }
 
 // Test that we start immediately if sessions is disabled.
 TEST_F(StartupControllerTest, NoDeferralWithoutSessionsSync) {
   syncer::ModelTypeSet types(syncer::UserTypes());
   // Disabling sessions means disabling 4 types due to groupings.
   types.Remove(syncer::SESSIONS);
   types.Remove(syncer::PROXY_TABS);
   types.Remove(syncer::TYPED_URLS);
   types.Remove(syncer::MANAGED_USER_SETTINGS);
   sync_prefs()->SetKeepEverythingSynced(false);
   sync_prefs()->SetPreferredDataTypes(syncer::UserTypes(), types);
+  CommandLine::ForCurrentProcess()->AppendSwitch(
+      switches::kSyncEnableDeferredStartup);
   controller()->Reset(syncer::UserTypes());
   sync_prefs()->SetSyncSetupCompleted();
   signin()->set_account(kTestUser);
   token_service()->IssueRefreshTokenForUser(kTestUser, kTestToken);
   controller()->TryStart();
   EXPECT_TRUE(started());
 }
 
 // Sanity check that the fallback timer doesn't fire before startup
 // conditions are met.
 TEST_F(StartupControllerTest, FallbackTimerWaits) {
+  ForceDeferredStartup();
   controller()->TryStart();
   EXPECT_FALSE(started());
   base::RunLoop().RunUntilIdle();
   EXPECT_FALSE(started());
 }
 
 // Test that sync starts when the user first asks to setup sync (which
 // may be implicit due to the platform).
 TEST_F(StartupControllerTest, FirstSetup) {
   signin()->set_account(kTestUser);
@@ skipping 14 matching lines @@
   sync_prefs()->SetSyncSetupCompleted();
   signin()->set_account(kTestUser);
   token_service()->IssueRefreshTokenForUser(kTestUser, kTestToken);
   controller()->TryStart();
   controller()->OnDataTypeRequestsSyncStartup(syncer::SESSIONS);
   EXPECT_TRUE(started());
   clear_started();
   controller()->Reset(syncer::UserTypes());
   base::RunLoop().RunUntilIdle();
   EXPECT_FALSE(started());
-  const bool deferred_start = !CommandLine::ForCurrentProcess()->
-      HasSwitch(switches::kSyncDisableDeferredStartup);
+  const bool deferred_start = CommandLine::ForCurrentProcess()->
+      HasSwitch(switches::kSyncEnableDeferredStartup);
   controller()->TryStart();
   EXPECT_EQ(!deferred_start, started());
   controller()->OnDataTypeRequestsSyncStartup(syncer::SESSIONS);
   EXPECT_TRUE(started());
 }
 
 // Test that setup-in-progress tracking is reset properly on Reset.
 // This scenario doesn't affect auto-start platforms.
 TEST_F(StartupControllerTest, ResetDuringSetup) {
   signin()->set_account(kTestUser);
   token_service()->IssueRefreshTokenForUser(kTestUser, kTestToken);
   controller()->set_setup_in_progress(true);
   controller()->Reset(syncer::UserTypes());
   controller()->TryStart();
 
   if (!browser_defaults::kSyncAutoStarts) {
     EXPECT_FALSE(started());
     EXPECT_EQ(kStateStringNotStarted,
               controller()->GetBackendInitializationStateString());
   }
 }
 
 }  // namespace browser_sync