Add sanity test for chrome://workers

chrome/browser/ui/webui/workers_ui_browsertest.cc

+// 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/test/in_process_browser_test.h"
+#include "chrome/test/ui_test_utils.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/common/url_constants.h"
+#include "content/browser/tab_contents/navigation_details.h"
+#include "content/browser/tab_contents/tab_contents.h"
+
+namespace {
+
+const char kSharedWorkerTestPage[] =
+    "files/workers/workers_ui_shared_worker.html";
+const char kSharedWorkerJs[] =
+    "files/workers/workers_ui_shared_worker.js";
+
+class WorkersUITest : public InProcessBrowserTest {
+ public:
+  WorkersUITest() {
+    set_show_window(true);
+    EnableDOMAutomation();
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(WorkersUITest);
+};
+
+IN_PROC_BROWSER_TEST_F(WorkersUITest, SharedWorkersList) {
+  ASSERT_TRUE(test_server()->Start());
+  GURL url = test_server()->GetURL(kSharedWorkerTestPage);
+  ui_test_utils::NavigateToURL(browser(), url);
+
+  ui_test_utils::NavigateToURLWithDisposition(
+      browser(),
+      GURL(chrome::kChromeUIWorkersURL),
+      NEW_FOREGROUND_TAB,
+      ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
+
+  TabContents* tab_contents = browser()->GetSelectedTabContents();
+  ASSERT_TRUE(tab_contents != NULL);
+
+  std::string result;
+  ASSERT_TRUE(
+      ui_test_utils::ExecuteJavaScriptAndExtractString(
+          tab_contents->render_view_host(),
+          L"",
+          L"window.domAutomationController.send("
+          L"'' + document.getElementsByTagName('td')[1].textContent);",
+          &result));
+  ASSERT_TRUE(result.find(kSharedWorkerJs) != std::string::npos);
+}
+
+}  // namespace
+