Optimize posting of WTF::Closure and improve scheduler test mocks

third_party/WebKit/Source/core/fetch/ResourceFetcherTest.cpp

 /*
  * Copyright (c) 2013, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 24 matching lines @@
 #include "core/fetch/FetchRequest.h"
 #include "core/fetch/MemoryCache.h"
 #include "core/fetch/RawResource.h"
 #include "core/fetch/ResourceLoader.h"
 #include "platform/exported/WrappedResourceResponse.h"
 #include "platform/heap/Handle.h"
 #include "platform/heap/HeapAllocator.h"
 #include "platform/heap/Member.h"
 #include "platform/network/ResourceRequest.h"
 #include "platform/network/ResourceTimingInfo.h"
+#include "platform/scheduler/test/fake_web_task_runner.h"
 #include "platform/testing/URLTestHelpers.h"
 #include "platform/testing/weburl_loader_mock.h"
 #include "platform/weborigin/KURL.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebTaskRunner.h"
 #include "public/platform/WebURLLoaderMockFactory.h"
 #include "public/platform/WebURLResponse.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "wtf/Allocator.h"
 #include "wtf/PtrUtil.h"
 #include "wtf/Vector.h"
 #include <memory>
 
 namespace blink {
 
 namespace {
-
 const char testImageFilename[] = "white-1x1.png";
 const int testImageSize = 103; // size of web/tests/data/white-1x1.png
-
-class MockTaskRunner : public blink::WebTaskRunner {
-    void postTask(const WebTraceLocation&, Task*) override { }
-    void postDelayedTask(const WebTraceLocation&, Task*, double) override { }
-    bool runsTasksOnCurrentThread() override { return true; }
-    std::unique_ptr<WebTaskRunner> clone() override { return nullptr; }
-    double virtualTimeSeconds() const override { return 0.0; }
-    double monotonicallyIncreasingVirtualTimeSeconds() const override { return 0.0; }
-    SingleThreadTaskRunner* taskRunner() override { return nullptr; }
-};
-
 }
 
 class ResourceFetcherTestMockFetchContext : public FetchContext {
 public:
     static ResourceFetcherTestMockFetchContext* create()
     {
         return new ResourceFetcherTestMockFetchContext;
     }
 
     virtual ~ResourceFetcherTestMockFetchContext() { }
 
     bool allowImage(bool imagesEnabled, const KURL&) const override { return true; }
     bool canRequest(Resource::Type, const ResourceRequest&, const KURL&, const ResourceLoaderOptions&, bool forPreload, FetchRequest::OriginRestriction) const override { return true; }
     bool shouldLoadNewResource(Resource::Type) const override { return true; }
     WebTaskRunner* loadingTaskRunner() const override { return m_runner.get(); }
 
     void setCachePolicy(CachePolicy policy) { m_policy = policy; }
     CachePolicy getCachePolicy() const override { return m_policy; }
     void setLoadComplete(bool complete) { m_complete = complete; }
     bool isLoadComplete() const override { return m_complete; }
 
     void addResourceTiming(const ResourceTimingInfo& resourceTimingInfo) override { m_transferSize = resourceTimingInfo.transferSize(); }
     long long getTransferSize() const { return m_transferSize; }
 
 private:
     ResourceFetcherTestMockFetchContext()
         : m_policy(CachePolicyVerify)
-        , m_runner(wrapUnique(new MockTaskRunner))
+        , m_runner(wrapUnique(new scheduler::FakeWebTaskRunner))
         , m_complete(false)
         , m_transferSize(-1)
     { }
 
     CachePolicy m_policy;
-    std::unique_ptr<MockTaskRunner> m_runner;
+    std::unique_ptr<scheduler::FakeWebTaskRunner> m_runner;
     bool m_complete;
     long long m_transferSize;
 };
 
 class ResourceFetcherTest : public ::testing::Test {
 };
 
 class TestResourceFactory : public ResourceFactory {
 public:
     TestResourceFactory(Resource::Type type = Resource::Raw)
@@ skipping 402 matching lines @@
     FetchRequest request(url, FetchInitiatorInfo());
     request.makeSynchronous();
     Resource* resource = fetcher->requestResource(request, TestResourceFactory());
     EXPECT_TRUE(resource->isLoaded());
     EXPECT_EQ(ResourceLoadPriorityHighest, resource->resourceRequest().priority());
 
     memoryCache()->remove(resource);
 }
 
 } // namespace blink