Properly decode IDN in interstitials

chrome/browser/interstitials/security_interstitial_page_test_utils.h

+// Copyright 2015 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_BROWSER_INTERSTITIALS_SECURITY_INTERSTITIAL_PAGE_TEST_UTILS_H_
+#define CHROME_BROWSER_INTERSTITIALS_SECURITY_INTERSTITIAL_PAGE_TEST_UTILS_H_
+
+#include <string>
+
+#include "chrome/test/base/in_process_browser_test.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace content {
+class InterstitialPage;
+class WebContents;
+}
+
+class GURL;
+class SecurityInterstitialPage;
+
+namespace chrome_browser_interstitials {
+
+bool IsInterstitialDisplayingText(content::InterstitialPage* interstitial,
+                                  const std::string& text);
+
+// This class is used for testing the display of IDN names in security
+// interstitials.
+class SecurityInterstitialIDNTest : public InProcessBrowserTest {
+ public:
+  // InProcessBrowserTest implementation
+  void SetUpOnMainThread() override;
+
+  // Run a test that creates an interstitial with an IDN request URL
+  // and checks that it is properly decoded.
+  testing::AssertionResult VerifyIDNDecoded() const;
+
+ protected:
+  virtual SecurityInterstitialPage* CreateInterstitial(
+      content::WebContents* contents,
+      const GURL& request_url) const = 0;
+};
+
+}  // namespace chrome_browser_interstitials
+
+#endif  // CHROME_BROWSER_INTERSTITIALS_SECURITY_INTERSTITIAL_PAGE_TEST_UTILS_H_