Tests css/js storage and restoring mechanism.
function testHeaderStorage() {
// Create a view with output caching enabled.
// Some hook_views_pre_render in views_test_data.module adds the test css/js file.
// so they should be added to the css/js storage.
$view = views_get_view('test_view');
$view
->setDisplay();
$view->storage
->set('id', 'test_cache_header_storage');
$view->display_handler
->overrideOption('cache', array(
'type' => 'time',
'options' => array(
'output_lifespan' => '3600',
),
));
$output = $view
->preview();
drupal_render($output);
unset($view->pre_render_called);
drupal_static_reset('drupal_add_css');
drupal_static_reset('drupal_add_js');
$view
->destroy();
$view
->setDisplay();
$output = $view
->preview();
drupal_render($output);
$css = drupal_add_css();
$css_path = drupal_get_path('module', 'views_test_data') . '/views_cache.test.css';
$js_path = drupal_get_path('module', 'views_test_data') . '/views_cache.test.js';
$js = drupal_add_js();
$this
->assertTrue(isset($css[basename($css_path)]), 'Make sure the css is added for cached views.');
$this
->assertTrue(isset($js[$js_path]), 'Make sure the js is added for cached views.');
$this
->assertFalse(!empty($view->build_info['pre_render_called']), 'Make sure hook_views_pre_render is not called for the cached view.');
// Now add some css/jss before running the view.
// Make sure that this css is not added when running the cached view.
$view->storage
->set('id', 'test_cache_header_storage_2');
$system_css_path = drupal_get_path('module', 'system') . '/css/system.maintenance.css';
drupal_add_css($system_css_path);
$system_js_path = drupal_get_path('module', 'system') . '/system.cron.js';
drupal_add_js($system_js_path);
$view
->destroy();
$output = $view
->preview();
drupal_render($output);
drupal_static_reset('drupal_add_css');
drupal_static_reset('drupal_add_js');
$view
->destroy();
$output = $view
->preview();
drupal_render($output);
$css = drupal_add_css();
$js = drupal_add_js();
$this
->assertFalse(isset($css[basename($system_css_path)]), 'Make sure that unrelated css is not added.');
$this
->assertFalse(isset($js[$system_js_path]), 'Make sure that unrelated js is not added.');
}