function CacheClearCase::testClearArray

Test clearing using an array.

File

modules/simpletest/tests/cache.test, line 288

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), '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), 'Two cache entries removed after clearing with an array.');
    $this->assertTrue($this->checkCacheExists('test_cid_clear3', $this->default_value), '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), '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), 'All cache entries removed when the array exceeded the cache clear threshold.');
}