function CacheClearCase::testClearArray in SimpleTest 7

Test clearing using an array.

File

tests/cache.test, line 280

Class

CacheClearCase

Test cache clearing methods.

Code

function testClearArray() {

  // Create three cache entries.
  cache_set('test_cid_clear1', $this->default_value, $this->default_bin);
  cache_set('test_cid_clear2', $this->default_value, $this->default_bin);
  cache_set('test_cid_clear3', $this->default_value, $this->default_bin);
  $this
    ->assertTrue($this
    ->checkCacheExists('test_cid_clear1', $this->default_value) && $this
    ->checkCacheExists('test_cid_clear2', $this->default_value) && $this
    ->checkCacheExists('test_cid_clear3', $this->default_value), t('Three cache entries were created.'));

  // Clear two entries using an array.
  cache_clear_all(array(
    'test_cid_clear1',
    'test_cid_clear2',
  ), $this->default_bin);
  $this
    ->assertFalse($this
    ->checkCacheExists('test_cid_clear1', $this->default_value) || $this
    ->checkCacheExists('test_cid_clear2', $this->default_value), t('Two cache entries removed after clearing with an array.'));
  $this
    ->assertTrue($this
    ->checkCacheExists('test_cid_clear3', $this->default_value), t('Entry was not cleared from the cache'));

  // Set the cache clear threshold to 2 to confirm that the full bin is cleared
  // when the threshold is exceeded.
  variable_set('cache_clear_threshold', 2);
  cache_set('test_cid_clear1', $this->default_value, $this->default_bin);
  cache_set('test_cid_clear2', $this->default_value, $this->default_bin);
  $this
    ->assertTrue($this
    ->checkCacheExists('test_cid_clear1', $this->default_value) && $this
    ->checkCacheExists('test_cid_clear2', $this->default_value), t('Two cache entries were created.'));
  cache_clear_all(array(
    'test_cid_clear1',
    'test_cid_clear2',
    'test_cid_clear3',
  ), $this->default_bin);
  $this
    ->assertFalse($this
    ->checkCacheExists('test_cid_clear1', $this->default_value) || $this
    ->checkCacheExists('test_cid_clear2', $this->default_value) || $this
    ->checkCacheExists('test_cid_clear3', $this->default_value), t('All cache entries removed when the array exceeded the cache clear threshold.'));
}