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<?php
// $Id$
class CacheTestCase extends DrupalWebTestCase {
protected $default_table = 'cache';
protected $default_cid = 'test_temporary';
protected $default_value = 'CacheTest';
/**
* Check whether or not a cache entry exists.
*
* @param $cid
* The cache id.
* @param $var
* The variable the cache should contain.
* @param $table
* The table the cache item was stored in.
* @return
* TRUE on pass, FALSE on fail.
*/
protected function checkCacheExists($cid, $var, $table = null) {
if ($table == null) {
$table = $this->default_table;
}
$cache = cache_get($cid, $table);
return isset($cache->data) && $cache->data == $var;
}
/**
* Assert or a cache entry exists.
*
* @param $message
* Message to display.
* @param $var
* The variable the cache should contain.
* @param $cid
* The cache id.
* @param $table
* The table the cache item was stored in.
*/
protected function assertCacheExists($message, $var = NULL, $cid = NULL, $table = NULL) {
if ($table == NULL) {
$table = $this->default_table;
}
if ($cid == NULL) {
$cid = $this->default_cid;
}
if ($var == NULL) {
$var = $this->default_value;
}
$this->assertTrue($this->checkCacheExists($cid, $var, $table), $message);
}
/**
* Assert or a cache entry has been removed.
*
* @param $message
* Message to display.
* @param $cid
* The cache id.
* @param $table
* The table the cache item was stored in.
*/
function assertCacheRemoved($message, $cid = NULL, $table = NULL) {
if ($table == NULL) {
$table = $this->default_table;
}
if ($cid == NULL) {
$cid = $this->default_cid;
}
$cache = cache_get($cid, $table);
$this->assertFalse($cache, $message);
}
/**
* Perform the general wipe.
* @param $table
* The table to perform the wipe on.
*/
protected function generalWipe($table = NULL) {
if ($table == NULL) {
$table = $this->default_table;
}
cache_clear_all(NULL, $table);
}
/**
* Setup the lifetime settings for caching.
*
* @param $time
* The time in seconds the cache should minimal live.
*/
protected function setupLifetime($time) {
variable_set('cache_lifetime', $time);
variable_set('cache_flush', 0);
}
}
class CacheSavingCase extends CacheTestCase {
public static function getInfo() {
return array(
'name' => t('Cache saving test'),
'description' => t('Check our variables are saved and restored the right way.'),
'group' => t('Cache')
);
}
/**
* Test the saving and restoring of a string.
*/
function testString() {
$this->checkVariable($this->randomName('100'));
}
/**
* Test the saving and restoring of an integer.
*/
function testInteger() {
$this->checkVariable(100);
}
/**
* Test the saving and restoring of a double.
*/
function testDouble() {
$this->checkVariable(1.29);
}
/**
* Test the saving and restoring of an array.
*/
function testArray() {
$this->checkVariable(array('drupal1', 'drupal2' => 'drupal3', 'drupal4' => array('drupal5', 'drupal6')));
}
/**
* Test the saving and restoring of an object.
*/
function testObject() {
$test_object = new stdClass();
$test_object->test1 = $this->randomName('100');
$test_object->test2 = 100;
$test_object->test3 = array('drupal1', 'drupal2' => 'drupal3', 'drupal4' => array('drupal5', 'drupal6'));
cache_set('test_object', $test_object, 'cache');
$cache = cache_get('test_object', 'cache');
$this->assertTrue(isset($cache->data) && $cache->data == $test_object, t('Object is saved and restored properly.'));
}
/*
* Check or a variable is stored and restored properly.
**/
function checkVariable($var) {
cache_set('test_var', $var, 'cache');
$cache = cache_get('test_var', 'cache');
$this->assertTrue(isset($cache->data) && $cache->data === $var, t('@type is saved and restored properly.', array('@type' => ucfirst(gettype($var)))));
}
}
class CacheClearCase extends CacheTestCase {
public static function getInfo() {
return array(
'name' => t('Cache clear test'),
'description' => t('Check our clearing is done the proper way.'),
'group' => t('Cache')
);
}
function setUp() {
$this->default_table = 'cache_page';
$this->default_value = $this->randomName(10);
parent::setUp();
}
/**
* Test clearing using a cid.
*/
function testClearCid() {
cache_set('test_cid_clear', $this->default_value, $this->default_table);
$this->assertCacheExists(t('Cache was set for clearing cid.'), $this->default_value, 'test_cid_clear');
cache_clear_all('test_cid_clear', $this->default_table);
$this->assertCacheRemoved(t('Cache was removed after clearing cid.'), 'test_cid_clear');
cache_set('test_cid_clear1', $this->default_value, $this->default_table);
cache_set('test_cid_clear2', $this->default_value, $this->default_table);
$this->assertTrue($this->checkCacheExists('test_cid_clear1', $this->default_value)
&& $this->checkCacheExists('test_cid_clear2', $this->default_value),
t('Two caches were created for checking cid "*" with wildcard false.'));
cache_clear_all('*', $this->default_table);
$this->assertTrue($this->checkCacheExists('test_cid_clear1', $this->default_value)
&& $this->checkCacheExists('test_cid_clear2', $this->default_value),
t('Two caches still exists after clearing cid "*" with wildcard false.'));
}
/**
* Test clearing using wildcard.
*/
function testClearWildcard() {
cache_set('test_cid_clear1', $this->default_value, $this->default_table);
cache_set('test_cid_clear2', $this->default_value, $this->default_table);
$this->assertTrue($this->checkCacheExists('test_cid_clear1', $this->default_value)
&& $this->checkCacheExists('test_cid_clear2', $this->default_value),
t('Two caches were created for checking cid "*" with wildcard true.'));
cache_clear_all('*', $this->default_table, TRUE);
$this->assertFalse($this->checkCacheExists('test_cid_clear1', $this->default_value)
|| $this->checkCacheExists('test_cid_clear2', $this->default_value),
t('Two caches removed after clearing cid "*" with wildcard true.'));
cache_set('test_cid_clear1', $this->default_value, $this->default_table);
cache_set('test_cid_clear2', $this->default_value, $this->default_table);
$this->assertTrue($this->checkCacheExists('test_cid_clear1', $this->default_value)
&& $this->checkCacheExists('test_cid_clear2', $this->default_value),
t('Two caches were created for checking cid substring with wildcard true.'));
cache_clear_all('test_', $this->default_table, TRUE);
$this->assertFalse($this->checkCacheExists('test_cid_clear1', $this->default_value)
|| $this->checkCacheExists('test_cid_clear2', $this->default_value),
t('Two caches removed after clearing cid substring with wildcard true.'));
}
}
|
