Revert of [cast_channel] Move cast_channel related files from //extensions to //components

extensions/browser/api/cast_channel/cast_test_util.h

+// Copyright 2014 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 EXTENSIONS_BROWSER_API_CAST_CHANNEL_CAST_TEST_UTIL_H_
+#define EXTENSIONS_BROWSER_API_CAST_CHANNEL_CAST_TEST_UTIL_H_
+
+#include <string>
+#include <utility>
+
+#include "base/macros.h"
+#include "base/threading/thread_task_runner_handle.h"
+#include "extensions/browser/api/cast_channel/cast_socket.h"
+#include "extensions/browser/api/cast_channel/cast_transport.h"
+#include "extensions/common/api/cast_channel/cast_channel.pb.h"
+#include "net/base/ip_endpoint.h"
+#include "testing/gmock/include/gmock/gmock.h"
+
+namespace extensions {
+namespace api {
+namespace cast_channel {
+
+extern const char kTestExtensionId[];
+
+class MockCastTransport : public extensions::api::cast_channel::CastTransport {
+ public:
+  MockCastTransport();
+  ~MockCastTransport() override;
+
+  void SetReadDelegate(
+      std::unique_ptr<CastTransport::Delegate> delegate) override;
+
+  MOCK_METHOD2(SendMessage,
+               void(const extensions::api::cast_channel::CastMessage& message,
+                    const net::CompletionCallback& callback));
+
+  MOCK_METHOD0(Start, void(void));
+
+  // Gets the read delegate that is currently active for this transport.
+  CastTransport::Delegate* current_delegate() const;
+
+ private:
+  std::unique_ptr<CastTransport::Delegate> delegate_;
+
+  DISALLOW_COPY_AND_ASSIGN(MockCastTransport);
+};
+
+class MockCastTransportDelegate : public CastTransport::Delegate {
+ public:
+  MockCastTransportDelegate();
+  ~MockCastTransportDelegate() override;
+
+  MOCK_METHOD1(OnError, void(ChannelError error));
+  MOCK_METHOD1(OnMessage, void(const CastMessage& message));
+  MOCK_METHOD0(Start, void(void));
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(MockCastTransportDelegate);
+};
+
+class MockCastSocket : public CastSocket {
+ public:
+  MockCastSocket();
+  ~MockCastSocket() override;
+
+  // Mockable version of Connect. Accepts a bare pointer to a mock object.
+  // (GMock won't compile with scoped_ptr method parameters.)
+  MOCK_METHOD2(ConnectRawPtr,
+               void(CastTransport::Delegate* delegate,
+                    base::Callback<void(ChannelError)> callback));
+
+  // Proxy for ConnectRawPtr. Unpacks scoped_ptr into a GMock-friendly bare
+  // ptr.
+  void Connect(std::unique_ptr<CastTransport::Delegate> delegate,
+               base::Callback<void(ChannelError)> callback) override {
+    delegate_ = std::move(delegate);
+    ConnectRawPtr(delegate_.get(), callback);
+  }
+
+  MOCK_METHOD1(Close, void(const net::CompletionCallback& callback));
+  MOCK_CONST_METHOD0(ip_endpoint, const net::IPEndPoint&());
+  MOCK_CONST_METHOD0(id, int());
+  MOCK_METHOD1(set_id, void(int id));
+  MOCK_CONST_METHOD0(channel_auth, ChannelAuthType());
+  MOCK_CONST_METHOD0(ready_state, ReadyState());
+  MOCK_CONST_METHOD0(error_state, ChannelError());
+  MOCK_CONST_METHOD0(keep_alive, bool(void));
+  MOCK_CONST_METHOD0(audio_only, bool(void));
+  MOCK_METHOD1(SetErrorState, void(ChannelError error_state));
+
+  CastTransport* transport() const override { return mock_transport_.get(); }
+
+  MockCastTransport* mock_transport() const { return mock_transport_.get(); }
+
+ private:
+  std::unique_ptr<MockCastTransport> mock_transport_;
+  std::unique_ptr<CastTransport::Delegate> delegate_;
+
+  DISALLOW_COPY_AND_ASSIGN(MockCastSocket);
+};
+
+// Creates the IPEndpoint 192.168.1.1.
+net::IPEndPoint CreateIPEndPointForTest();
+
+// Checks if two proto messages are the same.
+// From
+// third_party/cacheinvalidation/overrides/google/cacheinvalidation/deps/gmock.h
+// TODO(kmarshall): promote to a shared testing library.
+MATCHER_P(EqualsProto, message, "") {
+  std::string expected_serialized, actual_serialized;
+  message.SerializeToString(&expected_serialized);
+  arg.SerializeToString(&actual_serialized);
+  return expected_serialized == actual_serialized;
+}
+
+ACTION_TEMPLATE(PostCompletionCallbackTask,
+                HAS_1_TEMPLATE_PARAMS(int, cb_idx),
+                AND_1_VALUE_PARAMS(rv)) {
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
+      FROM_HERE, base::Bind(testing::get<cb_idx>(args), rv));
+}
+
+}  // namespace cast_channel
+}  // namespace api
+}  // namespace extensions
+
+#endif  // EXTENSIONS_BROWSER_API_CAST_CHANNEL_CAST_TEST_UTIL_H_