[Sync] Refactor non-frontend DTC to handle new API properly.

chrome/browser/webdata/autofill_profile_syncable_service_unittest.cc

 // Copyright (c) 2011 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 "base/location.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/autofill/autofill_profile.h"
 #include "chrome/browser/sync/internal_api/read_node_mock.h"
 #include "chrome/browser/sync/internal_api/syncapi_mock.h"
 #include "chrome/browser/sync/syncable/syncable.h"
@@ skipping 14 matching lines @@
 class MockAutofillProfileSyncableService
     : public AutofillProfileSyncableService {
  public:
   MockAutofillProfileSyncableService() {
   }
   virtual ~MockAutofillProfileSyncableService() {}
 
   MOCK_METHOD1(LoadAutofillData, bool(std::vector<AutofillProfile*>*));
   MOCK_METHOD1(SaveChangesToWebData,
                bool(const AutofillProfileSyncableService::DataBundle&));
-
-  // Helper for tests that do not need to setup service completely through the
-  // MergeDataAndStartSyncing().
-  class AutoSetSyncProcessor {
-   public:
-    AutoSetSyncProcessor(MockAutofillProfileSyncableService* service,
-                         SyncChangeProcessor* sync_processor)
-         : service_(service) {
-      service->set_sync_processor(sync_processor);
-    }
-    ~AutoSetSyncProcessor() {
-      service_->set_sync_processor(NULL);
-    }
-    MockAutofillProfileSyncableService* service_;
-  };
 };
 
 ACTION_P(CopyData, data) {
   arg0->resize(data->size());
   std::copy(data->begin(), data->end(), arg0->begin());
 }
 
 MATCHER_P(CheckSyncChanges, n_sync_changes_list, "") {
   if (arg.size() != n_sync_changes_list.size())
     return false;
@@ skipping 45 matching lines @@
   MOCK_METHOD2(ProcessSyncChanges,
                SyncError(const tracked_objects::Location&,
                          const SyncChangeList&));
 };
 
 class AutofillProfileSyncableServiceTest : public testing::Test {
  public:
   AutofillProfileSyncableServiceTest()
     : db_thread_(BrowserThread::DB, &message_loop_) {}
 
+  virtual void SetUp() OVERRIDE {
+    sync_processor_.reset(new MockSyncChangeProcessor);
+  }
+
+  virtual void TearDown() OVERRIDE {
+    // Each test passes ownership of the sync processor to the SyncableService.
+    // We don't release it immediately so we can verify the mock calls, so
+    // release it at teardown. Any test that doesn't call
+    // MergeDataAndStartSyncing or set_sync_processor must ensure the
+    // sync_processor_ gets properly reset.
+    ignore_result(sync_processor_.release());
+  }
  protected:
   MessageLoop message_loop_;
   BrowserThread db_thread_;
   MockAutofillProfileSyncableService autofill_syncable_service_;
-  MockSyncChangeProcessor sync_processor_;
+  scoped_ptr<MockSyncChangeProcessor> sync_processor_;
 };
 
 TEST_F(AutofillProfileSyncableServiceTest, MergeDataAndStartSyncing) {
   std::vector<AutofillProfile *> profiles_from_web_db;
   std::string guid_present1 = "EDC609ED-7EEE-4F27-B00C-423242A9C44B";
   std::string guid_present2 = "EDC609ED-7EEE-4F27-B00C-423242A9C44C";
   std::string guid_synced1 = "EDC609ED-7EEE-4F27-B00C-423242A9C44D";
   std::string guid_synced2 = "EDC609ED-7EEE-4F27-B00C-423242A9C44E";
 
   profiles_from_web_db.push_back(new AutofillProfile(guid_present1));
@@ skipping 24 matching lines @@
   expected_bundle.profiles_to_add.push_back(&profile2);
   expected_bundle.profiles_to_update.push_back(&profile3);
 
   EXPECT_CALL(autofill_syncable_service_, LoadAutofillData(_))
       .Times(1)
       .WillOnce(DoAll(CopyData(&profiles_from_web_db), Return(true)));
   EXPECT_CALL(autofill_syncable_service_,
               SaveChangesToWebData(DataBundleCheck(expected_bundle)))
       .Times(1)
       .WillOnce(Return(true));
-  ON_CALL(sync_processor_, ProcessSyncChanges(_, _))
+  ON_CALL(*sync_processor_, ProcessSyncChanges(_, _))
       .WillByDefault(Return(SyncError()));
-  EXPECT_CALL(sync_processor_,
+  EXPECT_CALL(*sync_processor_,
               ProcessSyncChanges(_, CheckSyncChanges(expected_change_list)))
       .Times(1)
       .WillOnce(Return(SyncError()));
 
+  // Takes ownership of sync_processor_.
   autofill_syncable_service_.MergeDataAndStartSyncing(
-      syncable::AUTOFILL_PROFILE, data_list, &sync_processor_);
+      syncable::AUTOFILL_PROFILE, data_list, sync_processor_.get());
   autofill_syncable_service_.StopSyncing(syncable::AUTOFILL_PROFILE);
 }
 
 TEST_F(AutofillProfileSyncableServiceTest, GetAllSyncData) {
   std::vector<AutofillProfile *> profiles_from_web_db;
   std::string guid_present1 = "EDC609ED-7EEE-4F27-B00C-423242A9C44B";
   std::string guid_present2 = "EDC609ED-7EEE-4F27-B00C-423242A9C44C";
 
   profiles_from_web_db.push_back(new AutofillProfile(guid_present1));
   profiles_from_web_db.back()->SetInfo(NAME_FIRST, UTF8ToUTF16("John"));
   profiles_from_web_db.push_back(new AutofillProfile(guid_present2));
   profiles_from_web_db.back()->SetInfo(NAME_FIRST, UTF8ToUTF16("Jane"));
 
   EXPECT_CALL(autofill_syncable_service_, LoadAutofillData(_))
       .Times(1)
       .WillOnce(DoAll(CopyData(&profiles_from_web_db), Return(true)));
   EXPECT_CALL(autofill_syncable_service_, SaveChangesToWebData(_))
       .Times(1)
       .WillOnce(Return(true));
-  ON_CALL(sync_processor_, ProcessSyncChanges(_, _))
+  ON_CALL(*sync_processor_, ProcessSyncChanges(_, _))
       .WillByDefault(Return(SyncError()));
-  EXPECT_CALL(sync_processor_,
+  EXPECT_CALL(*sync_processor_,
               ProcessSyncChanges(_, Property(&SyncChangeList::size, Eq(2U))))
       .Times(1)
       .WillOnce(Return(SyncError()));
 
   SyncDataList data_list;
+  // Takes ownership of sync_processor_.
   autofill_syncable_service_.MergeDataAndStartSyncing(
-      syncable::AUTOFILL_PROFILE, data_list, &sync_processor_);
+      syncable::AUTOFILL_PROFILE, data_list, sync_processor_.get());
 
   SyncDataList data =
       autofill_syncable_service_.GetAllSyncData(syncable::AUTOFILL_PROFILE);
 
   EXPECT_EQ(2U, data.size());
   EXPECT_EQ(guid_present1, data.front().GetSpecifics()
                                .GetExtension(sync_pb::autofill_profile).guid());
   EXPECT_EQ(guid_present2, data.back().GetSpecifics()
                                .GetExtension(sync_pb::autofill_profile).guid());
 }
@@ skipping 16 matching lines @@
 
   AutofillProfileSyncableService::DataBundle expected_bundle;
   expected_bundle.profiles_to_delete.push_back(guid_present);
   expected_bundle.profiles_to_add.push_back(&profile);
 
   EXPECT_CALL(autofill_syncable_service_, SaveChangesToWebData(
               DataBundleCheck(expected_bundle)))
       .Times(1)
       .WillOnce(Return(true));
 
-  MockAutofillProfileSyncableService::AutoSetSyncProcessor temp(
-      &autofill_syncable_service_, &sync_processor_);
+  autofill_syncable_service_.set_sync_processor(sync_processor_.get());
   SyncError error = autofill_syncable_service_.ProcessSyncChanges(
       FROM_HERE, change_list);
 
   EXPECT_FALSE(error.IsSet());
 }
 
 TEST_F(AutofillProfileSyncableServiceTest, ActOnChange) {
   std::string guid1 = "EDC609ED-7EEE-4F27-B00C-423242A9C44B";
   std::string guid2 = "EDC609ED-7EEE-4F27-B00C-423242A9C44C";
 
   AutofillProfile profile(guid1);
   profile.SetInfo(NAME_FIRST, UTF8ToUTF16("Jane"));
   AutofillProfileChange change1(AutofillProfileChange::ADD, guid1, &profile);
   AutofillProfileChange change2(AutofillProfileChange::REMOVE, guid2, NULL);
-  ON_CALL(sync_processor_, ProcessSyncChanges(_, _))
+  ON_CALL(*sync_processor_, ProcessSyncChanges(_, _))
       .WillByDefault(Return(SyncError(FROM_HERE, std::string("an error"),
                                       syncable::AUTOFILL_PROFILE)));
 
-  MockAutofillProfileSyncableService::AutoSetSyncProcessor temp(
-      &autofill_syncable_service_, &sync_processor_);
+  autofill_syncable_service_.set_sync_processor(sync_processor_.get());
   autofill_syncable_service_.ActOnChange(change1);
   autofill_syncable_service_.ActOnChange(change2);
 }