Tests adding JavaScript within conditional comments.
drupal_pre_render_conditional_comments()
function testBrowserConditionalComments() {
$default_query_string = variable_get('css_js_query_string', '0');
drupal_add_library('system', 'drupal');
drupal_add_js('core/misc/collapse.js', array(
'browsers' => array(
'IE' => 'lte IE 8',
'!IE' => FALSE,
),
));
drupal_add_js('jQuery(function () { });', array(
'type' => 'inline',
'browsers' => array(
'IE' => FALSE,
),
));
$javascript = drupal_get_js();
$expected_1 = "<!--[if lte IE 8]>\n" . '<script src="' . file_create_url('core/misc/collapse.js') . '?' . $default_query_string . '"></script>' . "\n<![endif]-->";
$expected_2 = "<!--[if !IE]><!-->\n" . '<script>' . "\n<!--//--><![CDATA[//><!--\n" . 'jQuery(function () { });' . "\n//--><!]]>\n" . '</script>' . "\n<!--<![endif]-->";
$this
->assertTrue(strpos($javascript, $expected_1) > 0, 'Rendered JavaScript within downlevel-hidden conditional comments.');
$this
->assertTrue(strpos($javascript, $expected_2) > 0, 'Rendered JavaScript within downlevel-revealed conditional comments.');
}