Tests views_fetch_data().

File

tests/views_module.test, line 157

Definition of ViewsModuleTest.

Class

ViewsModuleTest

Tests basic functions from the Views module.

Code

function testFetchData() {

  // Make sure we start with a empty cache.
  $this->resetStaticViewsDataCache();
  cache_clear_all('*', 'cache_views', TRUE);
  variable_set('views_test_views_data_count', 0);

  // Request info about an existing table.
  $this->assertTrue(views_fetch_data('views_test'), 'Data about existing table returned');
  // This should have triggered a views data rebuild, and written a cache
  // entry for all tables and the requested table but no other tables.
  $this->assertEqual(variable_get('views_test_views_data_count', 0), 1, 'Views data rebuilt once');
  $this->assertTrue(cache_get('views_data:en', 'cache_views'), 'Cache for all tables written.');
  $this->assertTrue(cache_get('views_data:views_test:en', 'cache_views'), 'Cache for requested table written.');
  $this->assertFalse(cache_get('views_data:views_test_previous:en', 'cache_views'), 'No Cache written for not requested table.');
  $this->assertTrue(drupal_static('_views_fetch_data_fully_loaded'), 'Views data is fully loaded');

  $this->resetStaticViewsDataCache();

  // Request the same table again.
  $this->assertTrue(views_fetch_data('views_test'), 'Data about existing table returned');
  $this->assertEqual(variable_get('views_test_views_data_count', 0), 1, 'Views data rebuilt once');
  $this->assertFalse(drupal_static('_views_fetch_data_fully_loaded'), 'Views data is not fully loaded');

  $this->resetStaticViewsDataCache();

  // Request a missing table, this should load the full cache from cache but
  // not rebuilt.
  $this->assertFalse(views_fetch_data('views_test_missing'), 'No data about missing table returned');
  $this->assertEqual(variable_get('views_test_views_data_count', 0), 1, 'Views data rebuilt once');
  $this->assertTrue(drupal_static('_views_fetch_data_fully_loaded'), 'Views data is fully loaded');

  $this->resetStaticViewsDataCache();

  // Request the same empty table again, this should load only that (empty)
  // cache for that table.
  $this->assertFalse(views_fetch_data('views_test_missing'), 'No data about missing table returned');
  $this->assertEqual(variable_get('views_test_views_data_count', 0), 1, 'Views data rebuilt once');
  $this->assertFalse(drupal_static('_views_fetch_data_fully_loaded'), 'Views data is not fully loaded');

}