'Verify we can connect to novnc and get back the javascript.'

def _validate_novnc_html(self, vnc_url):

    resp = urllib3.PoolManager().request('GET', vnc_url)
    self.assertEqual(resp.status, 200, ('Got    a    Bad    HTTP    Response    on    the    initial    call:    ' + six.text_type(resp.status)))
    resp_data = resp.data.decode()
    self.assertIn('<html>', resp_data, 'Not    a    valid    html    document    in    the    response.')
    self.assertIn('</html>', resp_data, 'Not    a    valid    html    document    in    the    response.')
    self.assertIn('noVNC', resp_data, 'Not    a    valid    noVNC    javascript    html    document.')
    self.assertIn('<script', resp_data, 'Not    a    valid    noVNC    javascript    html    document.')
