function ViewsCacheTest::testHeaderStorage

Tests css/js storage and restoring mechanism.

File

core/modules/views/tests/views_cache.test, line 148

Definition of ViewsCacheTest.

Class

ViewsCacheTest

Basic test for pluggable caching.

Code

function testHeaderStorage() {
  // Create a view with output caching enabled.
  // Some hook_views_pre_render in views_test.module adds the test css/js file.
  // so they should be added to the css/js storage.
  $view = $this->getBasicView();
  $view->init_display();
  $view->name = 'test_cache_header_storage';
  $view->display_handler->override_option('cache', array(
    'type' => 'time',
    'output_lifespan' => '3600',
  ));

  $view->preview();
  $view->destroy();
  unset($view->pre_render_called);
  backdrop_static_reset('backdrop_add_css');
  backdrop_static_reset('backdrop_add_js');

  $view->init_display();
  $view->preview();
  $css = backdrop_add_css();
  $css_path = backdrop_get_path('module', 'views_test') . '/views_cache.test.css';
  $js_path = backdrop_get_path('module', 'views_test') . '/views_cache.test.js';
  $js = backdrop_add_js();

  $this->assertTrue(isset($css[$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->pre_render_called), 'Make sure hook_views_pre_render is not called for the cached view.');
  $view->destroy();

  // Now add some css/jss before running the view.
  // Make sure that this css is not added when running the cached view.
  $view->name = 'test_cache_header_storage_2';

  $system_css_path = backdrop_get_path('module', 'system') . '/css/system.maintenance.css';
  backdrop_add_css($system_css_path);
  $system_js_path = backdrop_get_path('module', 'user') . '/js/user.permissions.js';
  backdrop_add_js($system_js_path);

  $view->init_display();
  $view->preview();
  $view->destroy();
  backdrop_static_reset('backdrop_add_css');
  backdrop_static_reset('backdrop_add_js');

  $view->init_display();
  $view->preview();

  $css = backdrop_add_css();
  $js = backdrop_add_js();

  $this->assertFalse(isset($css[$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.');

}