Tests for WebUI Hung Renderer Dialog

chrome/test/data/webui/hung_renderer_dialog_ui_test-inl.h

Index: chrome/test/data/webui/hung_renderer_dialog_ui_test-inl.h
diff --git a/chrome/test/data/webui/hung_renderer_dialog_ui_test-inl.h b/chrome/test/data/webui/hung_renderer_dialog_ui_test-inl.h
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+// 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.
+
+#include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/webui/chrome_web_ui.h"
+#include "chrome/browser/ui/webui/hung_renderer_dialog.h"
+#include "chrome/browser/ui/webui/web_ui_browsertest.h"
+#include "chrome/common/url_constants.h"
+#include "chrome/test/base/test_html_dialog_observer.h"
+#include "content/browser/renderer_host/render_view_host.h"
+#include "content/browser/tab_contents/tab_contents.h"
+#include "content/browser/webui/web_ui.h"
+
+// Test framework for chrome/test/data/webui/hung_renderer_dialog_test.js.
+class HungRendererDialogUITest : public WebUIBrowserTest {
+ public:
+  HungRendererDialogUITest();
+  virtual ~HungRendererDialogUITest();
+
+ private:
+  virtual void SetUpOnMainThread() OVERRIDE;
+};
+
+void HungRendererDialogUITest::SetUpOnMainThread() {
+  // Force the flag so that we will use the WebUI version of the Dialog.
+  ChromeWebUI::OverrideMoreWebUI(true);
+
+  // Choose which tab contents to report as hung.  In this case, the default
+  // tab contents will be about:blank.
+  ASSERT_TRUE(browser() != NULL);
+  TabContents* tab_contents = browser()->GetSelectedTabContents();
+
+  // The TestHtmlDialogObserver will catch our dialog when it gets created.
+  TestHtmlDialogObserver dialog_observer;
+
+  // Show a disabled Hung Renderer Dialog that won't kill processes or restart
+  // hang timers.
+  HungRendererDialog::ShowHungRendererDialogInternal(tab_contents, false);
+
+  // Now we can get the WebUI object from the observer, and make some details
+  // about our test available to the JavaScript.
+  WebUI* webui = dialog_observer.GetWebUI();
+  webui->tab_contents()->render_view_host()->SetWebUIProperty(
+      "expectedUrl", chrome::kChromeUIHungRendererDialogURL);
+  webui->tab_contents()->render_view_host()->SetWebUIProperty(
+      "expectedTitle", "about:blank");
+
+  // Tell the test which WebUI instance we are dealing with and complete
+  // initialization of this test.
+  SetWebUIInstance(webui);
+  WebUIBrowserTest::SetUpOnMainThread();
+}