WebUI test framework: fix Mock4JS verification, allow chrome.send passthrough.

chrome/test/data/webui/chrome_send_browsertest.h

+// Copyright (c) 2011 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 CHROME_TEST_DATA_WEBUI_CHROME_SEND_BROWSERTEST_H_
+#define CHROME_TEST_DATA_WEBUI_CHROME_SEND_BROWSERTEST_H_
+#pragma once
+
+#include "chrome/browser/ui/webui/web_ui_browsertest.h"
+#include "testing/gmock/include/gmock/gmock.h"
+
+// Test fixture for testing chrome.send. This class registers the "checkSend"
+// message, but should NOT receive it.
+class ChromeSendWebUITest : public WebUIBrowserTest {
+ public:
+  ChromeSendWebUITest();
+  virtual ~ChromeSendWebUITest();
+
+  // Mocked message handler class to register expects using gmock framework.
+  class ChromeSendWebUIMessageHandler : public WebUIMessageHandler {
+   public:
+    ChromeSendWebUIMessageHandler();
+    ~ChromeSendWebUIMessageHandler();
+
+    MOCK_METHOD1(HandleCheckSend, void(const base::ListValue*));
+
+   private:
+    virtual void RegisterMessages() OVERRIDE;
+  };
+
+
+ protected:
+  // Strict mock will fail when unexpected chrome.send messages are received.
+  ::testing::StrictMock<ChromeSendWebUIMessageHandler> message_handler_;
+
+ private:
+  virtual WebUIMessageHandler* GetMockMessageHandler() OVERRIDE;
+
+  DISALLOW_COPY_AND_ASSIGN(ChromeSendWebUITest);
+};
+
+// Test fixture for verifying chrome.send messages are passed through. This
+// class DOES expect to receive the "checkSend" message.
+class ChromeSendPassthroughWebUITest : public ChromeSendWebUITest {
+ public:
+  ChromeSendPassthroughWebUITest();
+  virtual ~ChromeSendPassthroughWebUITest();
+
+ private:
+  virtual void SetUpOnMainThread() OVERRIDE;
+
+  DISALLOW_COPY_AND_ASSIGN(ChromeSendPassthroughWebUITest);
+};
+
+#endif  // CHROME_TEST_DATA_WEBUI_CHROME_SEND_BROWSERTEST_H_