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  # Copyright 2012 Nebula, Inc.
  #
  #    Licensed under the Apache License, Version 2.0 (the "License"); you may
  #    not use this file except in compliance with the License. You may obtain
  #    a copy of the License at
  #
  #         http://www.apache.org/licenses/LICENSE-2.0
  #
  #    Unless required by applicable law or agreed to in writing, software
  #    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  #    License for the specific language governing permissions and limitations
  #    under the License.
  
  from __future__ import absolute_import
  
  import logging
  
  from horizon.test import helpers as test
  from selenium.common import exceptions as selenium_exceptions
  
  
  class BrowserTests(test.SeleniumTestCase):
      def test_qunit(self):
          url = "%s%s" % (self.live_server_url, "/qunit_tuskar/")
          self.selenium.get(url)
          wait = self.ui.WebDriverWait(self.selenium, 10)
  
          def qunit_done(driver):
              text = driver.find_element_by_id("qunit-testresult").text
              return "Tests completed" in text
  
          wait.until(qunit_done)
  
          failed_elem = self.selenium.find_element_by_class_name("failed")
          failed = int(failed_elem.text)
          if failed:
              self.log_failure_messages()
          self.assertEqual(failed, 0)
  
      def log_failure_messages(self):
          logger = logging.getLogger('selenium')
          logger.error("Errors found during qunit test:")
          fail_elems = self.selenium.find_elements_by_class_name("fail")
          for elem in fail_elems:
              try:
                  module = elem.find_element_by_class_name("module-name").text
              except selenium_exceptions.NoSuchElementException:
                  continue
              message = elem.find_element_by_class_name("test-message").text
              source = elem.find_element_by_tag_name("pre").text
              logger.error("Module: %s, message: %s, source: %s" % (
                  module, message, source))
  