Loading: Factor out ResourceFetcherMockFetchContext

third_party/WebKit/Source/core/fetch/MockFetchContext.h

Index: third_party/WebKit/Source/core/fetch/MockFetchContext.h
diff --git a/third_party/WebKit/Source/core/fetch/MockFetchContext.h b/third_party/WebKit/Source/core/fetch/MockFetchContext.h
new file mode 100644
index 0000000000000000000000000000000000000000..312f355f4739903614efd11f8b53b0039e6bf70b
--- /dev/null
+++ b/third_party/WebKit/Source/core/fetch/MockFetchContext.h
@@ -0,0 +1,80 @@
+// 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.
+
+#ifndef MockFetchContext_h
+#define MockFetchContext_h
+
+#include "core/fetch/FetchContext.h"
+#include "core/fetch/FetchRequest.h"
+#include "core/fetch/ResourceLoaderOptions.h"
+#include "platform/network/ResourceTimingInfo.h"
+#include "platform/scheduler/test/fake_web_task_runner.h"
+#include "wtf/PtrUtil.h"
+

[yhirano, 2016/11/14 04:49:13]

+<memory>

[Takashi Toyoshima, 2016/11/14 05:34:31]

Done.

+namespace blink {
+
+class KURL;
+class ResourceRequest;
+class WebTaskRunner;
+
+// Mocked FetchContext for testing.
+// TODO(toyoshim): Use this class by other unit tests that currently have own
+// mocked FetchContext respectively.
+class MockFetchContext : public FetchContext {
+ public:
+  enum LoadPolicy {
+    ShouldLoadNewResource,
+    ShouldNotLoadNewResource,
+  };
+  static MockFetchContext* create(LoadPolicy loadPolicy) {
+    return new MockFetchContext(loadPolicy);
+  }
+
+  virtual ~MockFetchContext() {}

[yhirano, 2016/11/14 04:49:13]

+override
-virtual

[Takashi Toyoshima, 2016/11/14 05:34:31]

Done.

+
+  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 m_loadPolicy == ShouldLoadNewResource;
+  }
+  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:
+  MockFetchContext(LoadPolicy loadPolicy)
+      : m_loadPolicy(loadPolicy),
+        m_policy(CachePolicyVerify),
+        m_runner(wrapUnique(new scheduler::FakeWebTaskRunner)),
+        m_complete(false),
+        m_transferSize(-1) {}
+
+  enum LoadPolicy m_loadPolicy;
+  CachePolicy m_policy;
+  std::unique_ptr<scheduler::FakeWebTaskRunner> m_runner;
+  bool m_complete;
+  long long m_transferSize;
+};
+
+}  // namespace blink
+
+#endif