Add unit tests for the Background Scheduler.

components/offline_pages/background/request_coordinator_unittest.cc

 // Copyright 2016 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/offline_pages/background/request_coordinator.h"
 
 #include <memory>
 #include <utility>
 #include <vector>
 
@@ skipping 73 matching lines @@
 
   void SetUp() override;
 
   void PumpLoop();
 
   RequestCoordinator* coordinator() {
     return coordinator_.get();
   }
 
   // Empty callback function
-  void EmptyCallbackFunction() {
+  void EmptyCallbackFunction(bool result) {
   }
 
   // Callback for getting requests.
   void GetRequestsDone(RequestQueue::GetRequestsResult result,
                        const std::vector<SavePageRequest>& requests);
 
   RequestQueue::GetRequestsResult last_get_requests_result() const {
     return last_get_requests_result_;
   }
 
@@ skipping 33 matching lines @@
 }
 
 void RequestCoordinatorTest::GetRequestsDone(
     RequestQueue::GetRequestsResult result,
     const std::vector<SavePageRequest>& requests) {
   last_get_requests_result_ = result;
   last_requests_ = requests;
 }
 
 TEST_F(RequestCoordinatorTest, StartProcessingWithNoRequests) {
-  RequestCoordinator::ProcessingDoneCallback callback =
+  base::Callback<void(bool)> callback =
       base::Bind(
           &RequestCoordinatorTest::EmptyCallbackFunction,
           base::Unretained(this));
   EXPECT_FALSE(coordinator()->StartProcessing(callback));
 }
 
 TEST_F(RequestCoordinatorTest, SavePageLater) {
   EXPECT_TRUE(coordinator()->SavePageLater(kUrl, kClientId));
 
   // Expect that a request got placed on the queue.
   coordinator()->queue()->GetRequests(
       base::Bind(&RequestCoordinatorTest::GetRequestsDone,
                  base::Unretained(this)));
 
   // Wait for callbacks to finish, both request queue and offliner.
   PumpLoop();
 
   // Check the request queue is as expected.
   EXPECT_EQ(1UL, last_requests().size());
   EXPECT_EQ(kUrl, last_requests()[0].url());
   EXPECT_EQ(kClientId, last_requests()[0].client_id());
 
   // Expect that the scheduler got notified.
   SchedulerStub* scheduler_stub = reinterpret_cast<SchedulerStub*>(
       coordinator()->scheduler());
   EXPECT_TRUE(scheduler_stub->schedule_called());
 }
 
 }  // namespace offline_pages