[Offline Pages] Adds classification of some prerender FinalStatus codes as canceled operations or a…

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 446 matching lines @@
           base::Unretained(this));
   coordinator()->SetProcessingCallbackForTest(callback);
 
   // Set up device conditions for the test.
   DeviceConditions device_conditions(
       false, 75, net::NetworkChangeNotifier::CONNECTION_3G);
   SetDeviceConditionsForTest(device_conditions);
 
   // Call the OfflinerDoneCallback to simulate the page being completed, wait
   // for callbacks.
-  EnableOfflinerCallback(true);
   SendOfflinerDoneCallback(request, Offliner::RequestStatus::SAVED);
   PumpLoop();
 
   // Verify the request gets removed from the queue, and wait for callbacks.
   coordinator()->queue()->GetRequests(
       base::Bind(&RequestCoordinatorTest::GetRequestsDone,
                  base::Unretained(this)));
   PumpLoop();
 
   // We should not find any requests in the queue anymore.
@@ skipping 34 matching lines @@
           base::Unretained(this));
   coordinator()->SetProcessingCallbackForTest(callback);
 
   // Set up device conditions for the test.
   DeviceConditions device_conditions(
       false, 75, net::NetworkChangeNotifier::CONNECTION_3G);
   SetDeviceConditionsForTest(device_conditions);
 
   // Call the OfflinerDoneCallback to simulate the request failed, wait
   // for callbacks.
-  EnableOfflinerCallback(true);
   SendOfflinerDoneCallback(request,
                            Offliner::RequestStatus::PRERENDERING_FAILED);
   PumpLoop();
 
   // TODO(dougarnett): Consider injecting mock RequestPicker for this test
   // and verifying that there is no attempt to pick another request following
   // this failure code.
 
-  // Verify neither request is removed from the queue; wait for callbacks.
   coordinator()->queue()->GetRequests(
       base::Bind(&RequestCoordinatorTest::GetRequestsDone,
                  base::Unretained(this)));
   PumpLoop();
 
   // Now just one request in the queue since failed request removed
   // (for single attempt policy).
   EXPECT_EQ(1UL, last_requests().size());
   // Check that the observer got the notification that we failed (and the
   // subsequent notification that the request was removed).
   EXPECT_TRUE(observer().completed_called());
   EXPECT_EQ(RequestCoordinator::BackgroundSavePageResult::RETRY_COUNT_EXCEEDED,
             observer().last_status());
 }
 
+TEST_F(RequestCoordinatorTest, OfflinerDoneRequestFailedNoRetryFailure) {
+  // Add a request to the queue, wait for callbacks to finish.
+  offline_pages::SavePageRequest request(kRequestId1, kUrl1, kClientId1,
+                                         base::Time::Now(), kUserRequested);
+  request.MarkAttemptStarted(base::Time::Now());
+  coordinator()->queue()->AddRequest(
+      request, base::Bind(&RequestCoordinatorTest::AddRequestDone,
+                          base::Unretained(this)));
+  PumpLoop();
+
+  // Add second request to the queue to check handling when first fails.
+  offline_pages::SavePageRequest request2(kRequestId2, kUrl2, kClientId2,
+                                          base::Time::Now(), kUserRequested);
+  coordinator()->queue()->AddRequest(
+      request2, base::Bind(&RequestCoordinatorTest::AddRequestDone,
+                           base::Unretained(this)));
+  PumpLoop();
+
+  // We need to give a callback to the request.
+  base::Callback<void(bool)> callback = base::Bind(
+      &RequestCoordinatorTest::EmptyCallbackFunction, base::Unretained(this));
+  coordinator()->SetProcessingCallbackForTest(callback);
+
+  // Set up device conditions for the test.
+  DeviceConditions device_conditions(false, 75,
+                                     net::NetworkChangeNotifier::CONNECTION_3G);
+  SetDeviceConditionsForTest(device_conditions);
+
+  // Call the OfflinerDoneCallback to simulate the request failed, wait
+  // for callbacks.
+  SendOfflinerDoneCallback(
+      request, Offliner::RequestStatus::PRERENDERING_FAILED_NO_RETRY);
+  PumpLoop();
+
+  // TODO(dougarnett): Consider injecting mock RequestPicker for this test
+  // and verifying that there is as attempt to pick another request following
+  // this non-retryable failure code.
+
+  coordinator()->queue()->GetRequests(base::Bind(
+      &RequestCoordinatorTest::GetRequestsDone, base::Unretained(this)));
+  PumpLoop();
+
+  // Now just one request in the queue since non-retryable failure.
+  EXPECT_EQ(1UL, last_requests().size());
+  // Check that the observer got the notification that we failed (and the
+  // subsequent notification that the request was removed).
+  EXPECT_TRUE(observer().completed_called());
+  EXPECT_EQ(RequestCoordinator::BackgroundSavePageResult::PRERENDER_FAILURE,
+            observer().last_status());
+}
+
 TEST_F(RequestCoordinatorTest, OfflinerDoneForegroundCancel) {
   // Add a request to the queue, wait for callbacks to finish.
   offline_pages::SavePageRequest request(
       kRequestId1, kUrl1, kClientId1, base::Time::Now(), kUserRequested);
   request.MarkAttemptStarted(base::Time::Now());
   coordinator()->queue()->AddRequest(
       request, base::Bind(&RequestCoordinatorTest::AddRequestDone,
                           base::Unretained(this)));
   PumpLoop();
 
   // We need to give a callback to the request.
   base::Callback<void(bool)> callback = base::Bind(
       &RequestCoordinatorTest::EmptyCallbackFunction, base::Unretained(this));
   coordinator()->SetProcessingCallbackForTest(callback);
 
   // Set up device conditions for the test.
   DeviceConditions device_conditions(false, 75,
                                      net::NetworkChangeNotifier::CONNECTION_3G);
   SetDeviceConditionsForTest(device_conditions);
 
   // Call the OfflinerDoneCallback to simulate the request failed, wait
   // for callbacks.
-  EnableOfflinerCallback(true);
   SendOfflinerDoneCallback(request,
                            Offliner::RequestStatus::FOREGROUND_CANCELED);
   PumpLoop();
 
   // Verify the request is not removed from the queue, and wait for callbacks.
   coordinator()->queue()->GetRequests(base::Bind(
       &RequestCoordinatorTest::GetRequestsDone, base::Unretained(this)));
   PumpLoop();
 
   // Request no longer in the queue (for single attempt policy).
@@ skipping 17 matching lines @@
       &RequestCoordinatorTest::EmptyCallbackFunction, base::Unretained(this));
   coordinator()->SetProcessingCallbackForTest(callback);
 
   // Set up device conditions for the test.
   DeviceConditions device_conditions(false, 75,
                                      net::NetworkChangeNotifier::CONNECTION_3G);
   SetDeviceConditionsForTest(device_conditions);
 
   // Call the OfflinerDoneCallback to simulate the request failed, wait
   // for callbacks.
-  EnableOfflinerCallback(true);
   SendOfflinerDoneCallback(request,
                            Offliner::RequestStatus::PRERENDERING_CANCELED);
   PumpLoop();
 
   // Verify the request is not removed from the queue, and wait for callbacks.
   coordinator()->queue()->GetRequests(base::Bind(
       &RequestCoordinatorTest::GetRequestsDone, base::Unretained(this)));
   PumpLoop();
 
   // Request still in the queue.
@@ skipping 439 matching lines @@
   // 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