[GCM] Minimum change for periodic checkin

google_apis/gcm/engine/gcm_store_impl_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 "google_apis/gcm/engine/gcm_store_impl.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 90 matching lines @@
   scoped_ptr<GCMStore> gcm_store(BuildGCMStore());
   scoped_ptr<GCMStore::LoadResult> load_result;
   gcm_store->Load(base::Bind(
       &GCMStoreImplTest::LoadCallback, base::Unretained(this), &load_result));
   PumpLoop();
 
   EXPECT_EQ(0U, load_result->device_android_id);
   EXPECT_EQ(0U, load_result->device_security_token);
   EXPECT_TRUE(load_result->incoming_messages.empty());
   EXPECT_TRUE(load_result->outgoing_messages.empty());
+  EXPECT_EQ(base::Time::FromInternalValue(0LL), load_result->last_checkin_time);
 }
 
 TEST_F(GCMStoreImplTest, DeviceCredentials) {
   scoped_ptr<GCMStore> gcm_store(BuildGCMStore());
   scoped_ptr<GCMStore::LoadResult> load_result;
   gcm_store->Load(base::Bind(
       &GCMStoreImplTest::LoadCallback, base::Unretained(this), &load_result));
   PumpLoop();
 
   gcm_store->SetDeviceCredentials(
       kDeviceId,
       kDeviceToken,
       base::Bind(&GCMStoreImplTest::UpdateCallback, base::Unretained(this)));
   PumpLoop();
 
   gcm_store = BuildGCMStore().Pass();
   gcm_store->Load(base::Bind(
       &GCMStoreImplTest::LoadCallback, base::Unretained(this), &load_result));
   PumpLoop();
 
   ASSERT_EQ(kDeviceId, load_result->device_android_id);
   ASSERT_EQ(kDeviceToken, load_result->device_security_token);
 }
 
+TEST_F(GCMStoreImplTest, LastCheckinTime) {
+  scoped_ptr<GCMStore> gcm_store(BuildGCMStore());
+  scoped_ptr<GCMStore::LoadResult> load_result;
+  gcm_store->Load(base::Bind(
+      &GCMStoreImplTest::LoadCallback, base::Unretained(this), &load_result));
+  PumpLoop();
+
+  base::Time last_checkin_time = base::Time::Now();
+
+  gcm_store->SetLastCheckinTime(
+      last_checkin_time,
+      base::Bind(&GCMStoreImplTest::UpdateCallback, base::Unretained(this)));
+  PumpLoop();
+
+  gcm_store = BuildGCMStore().Pass();
+  gcm_store->Load(base::Bind(
+      &GCMStoreImplTest::LoadCallback, base::Unretained(this), &load_result));
+  PumpLoop();
+
+  ASSERT_EQ(last_checkin_time, load_result->last_checkin_time);
+}
+
 TEST_F(GCMStoreImplTest, Registrations) {
   scoped_ptr<GCMStore> gcm_store(BuildGCMStore());
   scoped_ptr<GCMStore::LoadResult> load_result;
   gcm_store->Load(base::Bind(
       &GCMStoreImplTest::LoadCallback, base::Unretained(this), &load_result));
   PumpLoop();
 
   // Add one registration with one sender.
   linked_ptr<RegistrationInfo> registration1(new RegistrationInfo);
   registration1->sender_ids.push_back("sender1");
@@ skipping 319 matching lines @@
 
   gcm_store->Load(base::Bind(&GCMStoreImplTest::LoadCallback,
                              base::Unretained(this),
                              &load_result));
   PumpLoop();
 }
 
 }  // namespace
 
 }  // namespace gcm