Tests the display extender UI.
public function testDisplayExtenderUI() {
config('views.settings')
->set('display_extenders', array(
'display_extender_test',
))
->save();
$view = views_get_view('test_view');
$view_edit_url = "admin/structure/views/view/{$view->storage->id()}/edit";
$display_option_url = 'admin/structure/views/nojs/display/test_view/default/test_extender_test_option';
$this
->drupalGet($view_edit_url);
$this
->assertLinkByHref($display_option_url, 0, 'Make sure the option defined by the test display extender appears in the UI.');
$random_text = $this
->randomName();
$this
->drupalPost($display_option_url, array(
'test_extender_test_option' => $random_text,
), t('Apply'));
$this
->assertLink($random_text);
$this
->drupalPost(NULL, array(), t('Save'));
$view = views_get_view($view->storage
->id());
$view
->initDisplay();
$this
->assertEqual($view->display_handler
->getOption('test_extender_test_option'), $random_text, 'Make sure that the display extender option got saved.');
}