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      1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "content/public/browser/browser_accessibility_state.h"
      6 #include "chrome/test/base/in_process_browser_test.h"
      7 #include "chrome/test/base/uma_histogram_helper.h"
      8 
      9 namespace content {
     10 
     11 // Note: even though BrowserAccessibilityStateImpl is in content, this
     12 // test should be in Chrome because otherwise the Chrome-OS-specific
     13 // histograms won't get updated.
     14 class BrowserAccessibilityStateImplTest : public InProcessBrowserTest {
     15 };
     16 
     17 IN_PROC_BROWSER_TEST_F(BrowserAccessibilityStateImplTest, TestHistograms) {
     18   UMAHistogramHelper histograms;
     19 
     20   BrowserAccessibilityState::GetInstance()->UpdateHistogramsForTesting();
     21   histograms.Fetch();
     22   histograms.ExpectTotalCount("Accessibility.State", 1);
     23 #if defined(OS_WIN)
     24   histograms.ExpectTotalCount("Accessibility.WinScreenReader", 1);
     25 #elif defined(OS_CHROMEOS)
     26   histograms.ExpectTotalCount("Accessibility.CrosSpokenFeedback", 1);
     27 #endif
     28 }
     29 
     30 }  // namespace content
     31