315 lines
11 KiB
Plaintext
315 lines
11 KiB
Plaintext
<?php
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// $Id$
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class CacheTestCase extends DrupalWebTestCase {
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protected $default_bin = 'cache';
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protected $default_cid = 'test_temporary';
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protected $default_value = 'CacheTest';
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/**
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* Check whether or not a cache entry exists.
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*
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* @param $cid
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* The cache id.
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* @param $var
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* The variable the cache should contain.
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* @param $bin
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* The bin the cache item was stored in.
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* @return
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* TRUE on pass, FALSE on fail.
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*/
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protected function checkCacheExists($cid, $var, $bin = NULL) {
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if ($bin == NULL) {
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$bin = $this->default_bin;
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}
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$cache = cache_get($cid, $bin);
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return isset($cache->data) && $cache->data == $var;
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}
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/**
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* Assert or a cache entry exists.
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*
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* @param $message
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* Message to display.
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* @param $var
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* The variable the cache should contain.
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* @param $cid
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* The cache id.
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* @param $bin
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* The bin the cache item was stored in.
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*/
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protected function assertCacheExists($message, $var = NULL, $cid = NULL, $bin = NULL) {
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if ($bin == NULL) {
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$bin = $this->default_bin;
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}
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if ($cid == NULL) {
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$cid = $this->default_cid;
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}
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if ($var == NULL) {
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$var = $this->default_value;
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}
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$this->assertTrue($this->checkCacheExists($cid, $var, $bin), $message);
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}
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/**
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* Assert or a cache entry has been removed.
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*
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* @param $message
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* Message to display.
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* @param $cid
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* The cache id.
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* @param $bin
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* The bin the cache item was stored in.
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*/
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function assertCacheRemoved($message, $cid = NULL, $bin = NULL) {
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if ($bin == NULL) {
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$bin = $this->default_bin;
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}
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if ($cid == NULL) {
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$cid = $this->default_cid;
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}
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$cache = cache_get($cid, $bin);
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$this->assertFalse($cache, $message);
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}
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/**
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* Perform the general wipe.
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* @param $bin
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* The bin to perform the wipe on.
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*/
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protected function generalWipe($bin = NULL) {
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if ($bin == NULL) {
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$bin = $this->default_bin;
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}
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cache_clear_all(NULL, $bin);
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}
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/**
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* Setup the lifetime settings for caching.
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*
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* @param $time
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* The time in seconds the cache should minimal live.
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*/
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protected function setupLifetime($time) {
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variable_set('cache_lifetime', $time);
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variable_set('cache_flush', 0);
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}
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}
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class CacheSavingCase extends CacheTestCase {
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public static function getInfo() {
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return array(
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'name' => 'Cache saving test',
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'description' => 'Check our variables are saved and restored the right way.',
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'group' => 'Cache'
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);
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}
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/**
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* Test the saving and restoring of a string.
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*/
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function testString() {
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$this->checkVariable($this->randomName(100));
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}
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/**
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* Test the saving and restoring of an integer.
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*/
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function testInteger() {
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$this->checkVariable(100);
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}
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/**
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* Test the saving and restoring of a double.
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*/
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function testDouble() {
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$this->checkVariable(1.29);
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}
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/**
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* Test the saving and restoring of an array.
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*/
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function testArray() {
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$this->checkVariable(array('drupal1', 'drupal2' => 'drupal3', 'drupal4' => array('drupal5', 'drupal6')));
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}
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/**
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* Test the saving and restoring of an object.
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*/
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function testObject() {
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$test_object = new stdClass();
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$test_object->test1 = $this->randomName(100);
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$test_object->test2 = 100;
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$test_object->test3 = array('drupal1', 'drupal2' => 'drupal3', 'drupal4' => array('drupal5', 'drupal6'));
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cache_set('test_object', $test_object, 'cache');
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$cache = cache_get('test_object', 'cache');
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$this->assertTrue(isset($cache->data) && $cache->data == $test_object, t('Object is saved and restored properly.'));
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}
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/*
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* Check or a variable is stored and restored properly.
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**/
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function checkVariable($var) {
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cache_set('test_var', $var, 'cache');
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$cache = cache_get('test_var', 'cache');
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$this->assertTrue(isset($cache->data) && $cache->data === $var, t('@type is saved and restored properly.', array('@type' => ucfirst(gettype($var)))));
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}
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}
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/**
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* Test cache_get_multiple().
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*/
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class CacheGetMultipleUnitTest extends CacheTestCase {
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public static function getInfo() {
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return array(
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'name' => 'Fetching multiple cache items',
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'description' => 'Confirm that multiple records are fetched correctly.',
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'group' => 'Cache',
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);
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}
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function setUp() {
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$this->default_bin = 'cache_page';
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parent::setUp();
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}
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/**
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* Test cache_get_multiple().
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*/
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function testCacheMultiple() {
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$item1 = $this->randomName(10);
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$item2 = $this->randomName(10);
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cache_set('item1', $item1, $this->default_bin);
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cache_set('item2', $item2, $this->default_bin);
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$this->assertTrue($this->checkCacheExists('item1', $item1), t('Item 1 is cached.'));
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$this->assertTrue($this->checkCacheExists('item2', $item2), t('Item 2 is cached.'));
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// Fetch both records from the database with cache_get_multiple().
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$item_ids = array('item1', 'item2');
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$items = cache_get_multiple($item_ids, $this->default_bin);
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$this->assertEqual($items['item1']->data, $item1, t('Item was returned from cache successfully.'));
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$this->assertEqual($items['item2']->data, $item2, t('Item was returned from cache successfully.'));
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// Remove one item from the cache.
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cache_clear_all('item2', $this->default_bin);
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// Confirm that only one item is returned by cache_get_multiple().
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$item_ids = array('item1', 'item2');
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$items = cache_get_multiple($item_ids, $this->default_bin);
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$this->assertEqual($items['item1']->data, $item1, t('Item was returned from cache successfully.'));
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$this->assertFalse(isset($items['item2']), t('Item was not returned from the cache.'));
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$this->assertTrue(count($items) == 1, t('Only valid cache entries returned.'));
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}
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}
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/**
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* Test cache clearing methods.
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*/
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class CacheClearCase extends CacheTestCase {
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public static function getInfo() {
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return array(
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'name' => 'Cache clear test',
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'description' => 'Check our clearing is done the proper way.',
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'group' => 'Cache'
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);
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}
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function setUp() {
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$this->default_bin = 'cache_page';
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$this->default_value = $this->randomName(10);
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parent::setUp();
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}
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/**
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* Test clearing using a cid.
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*/
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function testClearCid() {
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cache_set('test_cid_clear', $this->default_value, $this->default_bin);
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$this->assertCacheExists(t('Cache was set for clearing cid.'), $this->default_value, 'test_cid_clear');
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cache_clear_all('test_cid_clear', $this->default_bin);
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$this->assertCacheRemoved(t('Cache was removed after clearing cid.'), 'test_cid_clear');
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cache_set('test_cid_clear1', $this->default_value, $this->default_bin);
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cache_set('test_cid_clear2', $this->default_value, $this->default_bin);
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$this->assertTrue($this->checkCacheExists('test_cid_clear1', $this->default_value)
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&& $this->checkCacheExists('test_cid_clear2', $this->default_value),
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t('Two caches were created for checking cid "*" with wildcard false.'));
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cache_clear_all('*', $this->default_bin);
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$this->assertTrue($this->checkCacheExists('test_cid_clear1', $this->default_value)
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&& $this->checkCacheExists('test_cid_clear2', $this->default_value),
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t('Two caches still exists after clearing cid "*" with wildcard false.'));
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}
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/**
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* Test clearing using wildcard.
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*/
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function testClearWildcard() {
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cache_set('test_cid_clear1', $this->default_value, $this->default_bin);
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cache_set('test_cid_clear2', $this->default_value, $this->default_bin);
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$this->assertTrue($this->checkCacheExists('test_cid_clear1', $this->default_value)
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&& $this->checkCacheExists('test_cid_clear2', $this->default_value),
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t('Two caches were created for checking cid "*" with wildcard true.'));
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cache_clear_all('*', $this->default_bin, TRUE);
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$this->assertFalse($this->checkCacheExists('test_cid_clear1', $this->default_value)
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|| $this->checkCacheExists('test_cid_clear2', $this->default_value),
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t('Two caches removed after clearing cid "*" with wildcard true.'));
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cache_set('test_cid_clear1', $this->default_value, $this->default_bin);
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cache_set('test_cid_clear2', $this->default_value, $this->default_bin);
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$this->assertTrue($this->checkCacheExists('test_cid_clear1', $this->default_value)
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&& $this->checkCacheExists('test_cid_clear2', $this->default_value),
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t('Two caches were created for checking cid substring with wildcard true.'));
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cache_clear_all('test_', $this->default_bin, TRUE);
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$this->assertFalse($this->checkCacheExists('test_cid_clear1', $this->default_value)
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|| $this->checkCacheExists('test_cid_clear2', $this->default_value),
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t('Two caches removed after clearing cid substring with wildcard true.'));
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}
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/**
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* Test clearing using an array.
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*/
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function testClearArray() {
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// Create three cache entries.
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cache_set('test_cid_clear1', $this->default_value, $this->default_bin);
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cache_set('test_cid_clear2', $this->default_value, $this->default_bin);
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cache_set('test_cid_clear3', $this->default_value, $this->default_bin);
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$this->assertTrue($this->checkCacheExists('test_cid_clear1', $this->default_value)
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&& $this->checkCacheExists('test_cid_clear2', $this->default_value)
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&& $this->checkCacheExists('test_cid_clear3', $this->default_value),
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t('Three cache entries were created.'));
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// Clear two entries using an array.
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cache_clear_all(array('test_cid_clear1', 'test_cid_clear2'), $this->default_bin);
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$this->assertFalse($this->checkCacheExists('test_cid_clear1', $this->default_value)
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|| $this->checkCacheExists('test_cid_clear2', $this->default_value),
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t('Two cache entries removed after clearing with an array.'));
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$this->assertTrue($this->checkCacheExists('test_cid_clear3', $this->default_value),
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t('Entry was not cleared from the cache'));
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// Set the cache clear threshold to 2 to confirm that the full bin is cleared
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// when the threshold is exceeded.
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variable_set('cache_clear_threshold', 2);
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cache_set('test_cid_clear1', $this->default_value, $this->default_bin);
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cache_set('test_cid_clear2', $this->default_value, $this->default_bin);
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$this->assertTrue($this->checkCacheExists('test_cid_clear1', $this->default_value)
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&& $this->checkCacheExists('test_cid_clear2', $this->default_value),
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t('Two cache entries were created.'));
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cache_clear_all(array('test_cid_clear1', 'test_cid_clear2', 'test_cid_clear3'), $this->default_bin);
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$this->assertFalse($this->checkCacheExists('test_cid_clear1', $this->default_value)
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|| $this->checkCacheExists('test_cid_clear2', $this->default_value)
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|| $this->checkCacheExists('test_cid_clear3', $this->default_value),
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t('All cache entries removed when the array exceeded the cache clear threshold.'));
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}
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}
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