[Offline Pages] Gates immediate triggering (non scheduled) of background

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>
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/synchronization/waitable_event.h"
+#include "base/sys_info.h"
 #include "base/test/test_mock_time_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/time/time.h"
 #include "components/offline_pages/background/device_conditions.h"
 #include "components/offline_pages/background/offliner.h"
 #include "components/offline_pages/background/offliner_factory.h"
 #include "components/offline_pages/background/offliner_policy.h"
 #include "components/offline_pages/background/request_queue.h"
 #include "components/offline_pages/background/request_queue_in_memory_store.h"
 #include "components/offline_pages/background/save_page_request.h"
@@ skipping 850 matching lines @@
   WaitForCallback();
   PumpLoop();
 
   EXPECT_TRUE(observer().completed_called());
   EXPECT_EQ(RequestCoordinator::SavePageStatus::REMOVED,
             observer().last_status());
   EXPECT_EQ(1UL, last_remove_results().size());
   EXPECT_EQ(kRequestId1, std::get<0>(last_remove_results().at(0)));
 }
 
-TEST_F(RequestCoordinatorTest, SavePageStartsProcessingWhenConnected) {
+TEST_F(RequestCoordinatorTest,
+       SavePageStartsProcessingWhenConnectedAndNotLowEndDevice) {
   SetNetworkConditionsForTest(
       net::NetworkChangeNotifier::ConnectionType::CONNECTION_3G);
   EXPECT_TRUE(coordinator()->SavePageLater(kUrl1, kClientId1, kUserRequested));
   PumpLoop();
-  EXPECT_TRUE(is_busy());
+
+  // Now whether processing triggered immediately depends on whether test
+  // is run on svelte device or not.
+  if (base::SysInfo::IsLowEndDevice()) {
+    EXPECT_FALSE(is_busy());
+  } else {
+    EXPECT_TRUE(is_busy());
+  }
 }
 
 TEST_F(RequestCoordinatorTest, SavePageDoesntStartProcessingWhenDisconnected) {
   SetNetworkConditionsForTest(
       net::NetworkChangeNotifier::ConnectionType::CONNECTION_NONE);
   EXPECT_TRUE(coordinator()->SavePageLater(kUrl1, kClientId1, kUserRequested));
   PumpLoop();
   EXPECT_FALSE(is_busy());
 }
 
-TEST_F(RequestCoordinatorTest, ResumeStartsProcessingWhenConnected) {
+TEST_F(RequestCoordinatorTest,
+       ResumeStartsProcessingWhenConnectedAndNotLowEndDevice) {
   SetNetworkConditionsForTest(
       net::NetworkChangeNotifier::ConnectionType::CONNECTION_NONE);
 
   // Add a request to the queue.
   offline_pages::SavePageRequest request1(kRequestId1, kUrl1, kClientId1,
                                           base::Time::Now(), kUserRequested);
   coordinator()->queue()->AddRequest(
       request1, base::Bind(&RequestCoordinatorTest::AddRequestDone,
                            base::Unretained(this)));
   PumpLoop();
@@ skipping 15 matching lines @@
   PumpLoop();
 
   // Now simulate being connected.
   SetNetworkConditionsForTest(
       net::NetworkChangeNotifier::ConnectionType::CONNECTION_3G);
 
   // Resume the request while connected.
   coordinator()->ResumeRequests(request_ids);
   EXPECT_FALSE(is_busy());
   PumpLoop();
-  EXPECT_TRUE(is_busy());
+
+  // Now whether processing triggered immediately depends on whether test
+  // is run on svelte device or not.
+  if (base::SysInfo::IsLowEndDevice()) {
+    EXPECT_FALSE(is_busy());
+  } else {
+    EXPECT_TRUE(is_busy());
+  }
 }
 
 }  // namespace offline_pages