Move MockWebSocketChannel into its own file

Allow MockWebSocketChannel to be used from WebSocketStream tests in addition to
the existing DOMWebSocket tests by putting it in its own file.

BUG=983030

Change-Id: I96f5afc57d7b18b9baa4e9504ecba443e332ddea
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1736350Reviewed-by: Yutaka Hirano <yhirano@chromium.org>
Reviewed-by: Kinuko Yasuda <kinuko@chromium.org>
Commit-Queue: Adam Rice <ricea@chromium.org>
Cr-Commit-Position: refs/heads/master@{#684241}

third_party/blink/renderer/modules/BUILD.gn

@@ -417,6 +417,8 @@ jumbo_source_set("unit_tests") {
     "webdatabase/quota_tracker_test.cc",
     "webshare/navigator_share_test.cc",
     "websockets/dom_websocket_test.cc",
+    "websockets/mock_websocket_channel.cc",
+    "websockets/mock_websocket_channel.h",
     "websockets/websocket_channel_impl_test.cc",
     "websockets/websocket_common_test.cc",
     "worklet/animation_and_paint_worklet_thread_test.cc",

third_party/blink/renderer/modules/websockets/dom_websocket_test.cc

@@ -20,6 +20,7 @@
 #include "third_party/blink/renderer/core/fileapi/blob.h"
 #include "third_party/blink/renderer/core/testing/dummy_page_holder.h"
 #include "third_party/blink/renderer/core/typed_arrays/dom_typed_array.h"
+#include "third_party/blink/renderer/modules/websockets/mock_websocket_channel.h"
 #include "third_party/blink/renderer/platform/bindings/exception_state.h"
 #include "third_party/blink/renderer/platform/heap/handle.h"
 #include "third_party/blink/renderer/platform/testing/unit_test_helpers.h"
@@ -41,45 +42,6 @@ namespace {
 typedef testing::StrictMock<testing::MockFunction<void(int)>>
     Checkpoint;  // NOLINT
 
-class MockWebSocketChannel : public WebSocketChannel {
- public:
-  static MockWebSocketChannel* Create() {
-    return MakeGarbageCollected<testing::StrictMock<MockWebSocketChannel>>();
-  }
-
-  ~MockWebSocketChannel() override = default;
-
-  MOCK_METHOD2(Connect, bool(const KURL&, const String&));
-  MOCK_METHOD2(Send,
-               WebSocketChannel::SendResult(const std::string&,
-                                            base::OnceClosure));
-  MOCK_METHOD4(Send,
-               WebSocketChannel::SendResult(const DOMArrayBuffer&,
-                                            unsigned,
-                                            unsigned,
-                                            base::OnceClosure));
-  MOCK_METHOD1(SendMock, void(BlobDataHandle*));
-  void Send(scoped_refptr<BlobDataHandle> handle) override {
-    SendMock(handle.get());
-  }
-  MOCK_CONST_METHOD0(BufferedAmount, unsigned());
-  MOCK_METHOD2(Close, void(int, const String&));
-  MOCK_METHOD3(FailMock,
-               void(const String&,
-                    mojom::ConsoleMessageLevel,
-                    SourceLocation*));
-  void Fail(const String& reason,
-            mojom::ConsoleMessageLevel level,
-            std::unique_ptr<SourceLocation> location) override {
-    FailMock(reason, level, location.get());
-  }
-  MOCK_METHOD0(Disconnect, void());
-  MOCK_METHOD0(ApplyBackpressure, void());
-  MOCK_METHOD0(RemoveBackpressure, void());
-
-  MockWebSocketChannel() = default;
-};
-
 class DOMWebSocketWithMockChannel final : public DOMWebSocket {
  public:
   static DOMWebSocketWithMockChannel* Create(ExecutionContext* context) {

third_party/blink/renderer/modules/websockets/mock_websocket_channel.cc

+// Copyright 2019 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 "third_party/blink/renderer/modules/websockets/mock_websocket_channel.h"
+
+// Generated constructors and destructors for GMock objects are very large. By
+// putting them in a separate file we can speed up compile times.
+
+namespace blink {
+
+MockWebSocketChannel* MockWebSocketChannel::Create() {
+  return MakeGarbageCollected<testing::StrictMock<MockWebSocketChannel>>();
+}
+
+MockWebSocketChannel::MockWebSocketChannel() = default;
+MockWebSocketChannel::~MockWebSocketChannel() = default;
+
+}  // namespace blink

third_party/blink/renderer/modules/websockets/mock_websocket_channel.h

+// Copyright 2019 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 THIRD_PARTY_BLINK_RENDERER_MODULES_WEBSOCKETS_MOCK_WEBSOCKET_CHANNEL_H_
+#define THIRD_PARTY_BLINK_RENDERER_MODULES_WEBSOCKETS_MOCK_WEBSOCKET_CHANNEL_H_
+
+#include <memory>
+
+#include "base/memory/scoped_refptr.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "third_party/blink/public/mojom/devtools/console_message.mojom-blink.h"
+#include "third_party/blink/renderer/core/typed_arrays/dom_array_buffer.h"
+#include "third_party/blink/renderer/modules/websockets/websocket_channel.h"
+#include "third_party/blink/renderer/platform/blob/blob_data.h"
+#include "third_party/blink/renderer/platform/weborigin/kurl.h"
+#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
+
+namespace blink {
+
+class SourceLocation;
+
+class MockWebSocketChannel : public WebSocketChannel {
+ public:
+  static MockWebSocketChannel* Create();
+
+  MockWebSocketChannel();
+  ~MockWebSocketChannel() override;
+
+  MOCK_METHOD2(Connect, bool(const KURL&, const String&));
+  MOCK_METHOD2(Send,
+               WebSocketChannel::SendResult(const std::string&,
+                                            base::OnceClosure));
+  MOCK_METHOD4(Send,
+               WebSocketChannel::SendResult(const DOMArrayBuffer&,
+                                            unsigned,
+                                            unsigned,
+                                            base::OnceClosure));
+  MOCK_METHOD1(SendMock, void(BlobDataHandle*));
+  void Send(scoped_refptr<BlobDataHandle> handle) override {
+    SendMock(handle.get());
+  }
+  MOCK_CONST_METHOD0(BufferedAmount, unsigned());
+  MOCK_METHOD2(Close, void(int, const String&));
+  MOCK_METHOD3(FailMock,
+               void(const String&,
+                    mojom::ConsoleMessageLevel,
+                    SourceLocation*));
+  void Fail(const String& reason,
+            mojom::ConsoleMessageLevel level,
+            std::unique_ptr<SourceLocation> location) override {
+    FailMock(reason, level, location.get());
+  }
+  MOCK_METHOD0(Disconnect, void());
+  MOCK_METHOD0(ApplyBackpressure, void());
+  MOCK_METHOD0(RemoveBackpressure, void());
+};
+
+}  // namespace blink
+
+#endif  // THIRD_PARTY_BLINK_RENDERER_MODULES_WEBSOCKETS_MOCK_WEBSOCKET_CHANNEL_H_