/**
* Test the maxsize option.
*/
public function test_maxsize()
{
$defid = 'phpunit/testmaxsize';
$config = cache_config_testing::instance();
$config->phpunit_add_definition($defid, array('mode' => cache_store::MODE_REQUEST, 'component' => 'phpunit', 'area' => 'testmaxsize', 'maxsize' => 3));
$definition = cache_definition::load($defid, $config->get_definition_by_id($defid));
$instance = cachestore_static::initialise_test_instance($definition);
$this->assertTrue($instance->set('key1', 'value1'));
$this->assertTrue($instance->set('key2', 'value2'));
$this->assertTrue($instance->set('key3', 'value3'));
$this->assertTrue($instance->has('key1'));
$this->assertTrue($instance->has('key2'));
$this->assertTrue($instance->has('key3'));
$this->assertTrue($instance->set('key4', 'value4'));
$this->assertTrue($instance->set('key5', 'value5'));
$this->assertFalse($instance->has('key1'));
$this->assertFalse($instance->has('key2'));
$this->assertTrue($instance->has('key3'));
$this->assertTrue($instance->has('key4'));
$this->assertTrue($instance->has('key5'));
$this->assertFalse($instance->get('key1'));
$this->assertFalse($instance->get('key2'));
$this->assertEquals('value3', $instance->get('key3'));
$this->assertEquals('value4', $instance->get('key4'));
$this->assertEquals('value5', $instance->get('key5'));
// Test adding one more.
$this->assertTrue($instance->set('key6', 'value6'));
$this->assertFalse($instance->get('key3'));
// Test reducing and then adding to make sure we don't lost one.
$this->assertTrue($instance->delete('key6'));
$this->assertTrue($instance->set('key7', 'value7'));
$this->assertEquals('value4', $instance->get('key4'));
// Set the same key three times to make sure it doesn't count overrides.
for ($i = 0; $i < 3; $i++) {
$this->assertTrue($instance->set('key8', 'value8'));
}
$this->assertEquals('value7', $instance->get('key7'), 'Overrides are incorrectly incrementing size');
// Test adding many.
$this->assertEquals(3, $instance->set_many(array(array('key' => 'keyA', 'value' => 'valueA'), array('key' => 'keyB', 'value' => 'valueB'), array('key' => 'keyC', 'value' => 'valueC'))));
$this->assertEquals(array('key4' => false, 'key5' => false, 'key6' => false, 'key7' => false, 'keyA' => 'valueA', 'keyB' => 'valueB', 'keyC' => 'valueC'), $instance->get_many(array('key4', 'key5', 'key6', 'key7', 'keyA', 'keyB', 'keyC')));
}
/**
* Test the hash_key functionality.
*/
public function test_hash_key()
{
$this->resetAfterTest();
set_debugging(DEBUG_ALL);
// First with simplekeys
$instance = cache_config_testing::instance(true);
$instance->phpunit_add_definition('phpunit/hashtest', array('mode' => cache_store::MODE_APPLICATION, 'component' => 'phpunit', 'area' => 'hashtest', 'simplekeys' => true));
$factory = cache_factory::instance();
$definition = $factory->create_definition('phpunit', 'hashtest');
$result = cache_helper::hash_key('test', $definition);
$this->assertEquals('test-' . $definition->generate_single_key_prefix(), $result);
try {
cache_helper::hash_key('test/test', $definition);
$this->fail('Invalid key was allowed, you should see this.');
} catch (coding_exception $e) {
$this->assertEquals('test/test', $e->debuginfo);
}
// Second without simple keys
$instance->phpunit_add_definition('phpunit/hashtest2', array('mode' => cache_store::MODE_APPLICATION, 'component' => 'phpunit', 'area' => 'hashtest2', 'simplekeys' => false));
$definition = $factory->create_definition('phpunit', 'hashtest2');
$result = cache_helper::hash_key('test', $definition);
$this->assertEquals(sha1($definition->generate_single_key_prefix() . '-test'), $result);
$result = cache_helper::hash_key('test/test', $definition);
$this->assertEquals(sha1($definition->generate_single_key_prefix() . '-test/test'), $result);
}
public function test_static_acceleration()
{
$instance = cache_config_testing::instance();
$instance->phpunit_add_definition('phpunit/accelerated', array('mode' => cache_store::MODE_APPLICATION, 'component' => 'phpunit', 'area' => 'accelerated', 'staticacceleration' => true, 'staticaccelerationsize' => 3));
$instance->phpunit_add_definition('phpunit/accelerated2', array('mode' => cache_store::MODE_APPLICATION, 'component' => 'phpunit', 'area' => 'accelerated2', 'staticacceleration' => true, 'staticaccelerationsize' => 3));
$instance->phpunit_add_definition('phpunit/accelerated3', array('mode' => cache_store::MODE_APPLICATION, 'component' => 'phpunit', 'area' => 'accelerated3', 'staticacceleration' => true, 'staticaccelerationsize' => 3));
$instance->phpunit_add_definition('phpunit/accelerated4', array('mode' => cache_store::MODE_APPLICATION, 'component' => 'phpunit', 'area' => 'accelerated4', 'staticacceleration' => true, 'staticaccelerationsize' => 4));
$instance->phpunit_add_definition('phpunit/simpledataarea1', array('mode' => cache_store::MODE_APPLICATION, 'component' => 'phpunit', 'area' => 'simpledataarea1', 'staticacceleration' => true, 'simpledata' => false));
$instance->phpunit_add_definition('phpunit/simpledataarea2', array('mode' => cache_store::MODE_APPLICATION, 'component' => 'phpunit', 'area' => 'simpledataarea2', 'staticacceleration' => true, 'simpledata' => true));
$cache = cache::make('phpunit', 'accelerated');
$this->assertInstanceOf('cache_phpunit_application', $cache);
// Set and get three elements.
$this->assertTrue($cache->set('a', 'A'));
$this->assertTrue($cache->set('b', 'B'));
$this->assertTrue($cache->set('c', 'C'));
$this->assertEquals('A', $cache->get('a'));
$this->assertEquals(array('b' => 'B', 'c' => 'C'), $cache->get_many(array('b', 'c')));
// Make sure all items are in static acceleration array.
$this->assertEquals('A', $cache->phpunit_static_acceleration_get('a'));
$this->assertEquals('B', $cache->phpunit_static_acceleration_get('b'));
$this->assertEquals('C', $cache->phpunit_static_acceleration_get('c'));
// Add new value and make sure it is in cache and it is in array.
$this->assertTrue($cache->set('d', 'D'));
$this->assertEquals('D', $cache->phpunit_static_acceleration_get('d'));
$this->assertEquals('D', $cache->get('d'));
// Now the least recent accessed item (a) is no longer in acceleration array.
$this->assertFalse($cache->phpunit_static_acceleration_get('a'));
$this->assertEquals('B', $cache->phpunit_static_acceleration_get('b'));
$this->assertEquals('C', $cache->phpunit_static_acceleration_get('c'));
// Adding and deleting element.
$this->assertTrue($cache->set('a', 'A'));
$this->assertTrue($cache->delete('a'));
$this->assertFalse($cache->phpunit_static_acceleration_get('a'));
$this->assertFalse($cache->has('a'));
// Make sure "purge" deletes from the array as well.
$cache->purge();
$this->assertFalse($cache->phpunit_static_acceleration_get('a'));
$this->assertFalse($cache->phpunit_static_acceleration_get('b'));
$this->assertFalse($cache->phpunit_static_acceleration_get('c'));
$this->assertFalse($cache->phpunit_static_acceleration_get('d'));
$this->assertFalse($cache->phpunit_static_acceleration_get('e'));
// Check that the array holds the last accessed items by get/set.
$this->assertTrue($cache->set('a', 'A'));
$this->assertTrue($cache->set('b', 'B'));
$this->assertTrue($cache->set('c', 'C'));
$this->assertTrue($cache->set('d', 'D'));
$this->assertTrue($cache->set('e', 'E'));
$this->assertFalse($cache->phpunit_static_acceleration_get('a'));
$this->assertFalse($cache->phpunit_static_acceleration_get('b'));
$this->assertEquals('C', $cache->phpunit_static_acceleration_get('c'));
$this->assertEquals('D', $cache->phpunit_static_acceleration_get('d'));
$this->assertEquals('E', $cache->phpunit_static_acceleration_get('e'));
/** @var cache_phpunit_application $cache */
$cache = cache::make('phpunit', 'accelerated2');
$this->assertInstanceOf('cache_phpunit_application', $cache);
// Check that the array holds the last accessed items by get/set.
$this->assertTrue($cache->set('a', 'A'));
$this->assertTrue($cache->set('b', 'B'));
$this->assertTrue($cache->set('c', 'C'));
$this->assertTrue($cache->set('d', 'D'));
$this->assertTrue($cache->set('e', 'E'));
// Current keys in the array: c, d, e.
$this->assertEquals('C', $cache->phpunit_static_acceleration_get('c'));
$this->assertEquals('D', $cache->phpunit_static_acceleration_get('d'));
$this->assertEquals('E', $cache->phpunit_static_acceleration_get('e'));
$this->assertFalse($cache->phpunit_static_acceleration_get('a'));
$this->assertFalse($cache->phpunit_static_acceleration_get('b'));
$this->assertEquals('A', $cache->get('a'));
// Current keys in the array: d, e, a.
$this->assertEquals('D', $cache->phpunit_static_acceleration_get('d'));
$this->assertEquals('E', $cache->phpunit_static_acceleration_get('e'));
$this->assertEquals('A', $cache->phpunit_static_acceleration_get('a'));
$this->assertFalse($cache->phpunit_static_acceleration_get('b'));
$this->assertFalse($cache->phpunit_static_acceleration_get('c'));
// Current keys in the array: d, e, a.
$this->assertEquals(array('c' => 'C'), $cache->get_many(array('c')));
// Current keys in the array: e, a, c.
$this->assertEquals('E', $cache->phpunit_static_acceleration_get('e'));
$this->assertEquals('A', $cache->phpunit_static_acceleration_get('a'));
$this->assertEquals('C', $cache->phpunit_static_acceleration_get('c'));
$this->assertFalse($cache->phpunit_static_acceleration_get('b'));
$this->assertFalse($cache->phpunit_static_acceleration_get('d'));
$cache = cache::make('phpunit', 'accelerated3');
$this->assertInstanceOf('cache_phpunit_application', $cache);
// Check that the array holds the last accessed items by get/set.
$this->assertTrue($cache->set('a', 'A'));
$this->assertTrue($cache->set('b', 'B'));
$this->assertTrue($cache->set('c', 'C'));
$this->assertTrue($cache->set('d', 'D'));
$this->assertTrue($cache->set('e', 'E'));
$this->assertFalse($cache->phpunit_static_acceleration_get('a'));
$this->assertFalse($cache->phpunit_static_acceleration_get('b'));
$this->assertEquals('C', $cache->phpunit_static_acceleration_get('c'));
$this->assertEquals('D', $cache->phpunit_static_acceleration_get('d'));
$this->assertEquals('E', $cache->phpunit_static_acceleration_get('e'));
$this->assertTrue($cache->set('b', 'B2'));
$this->assertFalse($cache->phpunit_static_acceleration_get('a'));
$this->assertEquals('B2', $cache->phpunit_static_acceleration_get('b'));
$this->assertFalse($cache->phpunit_static_acceleration_get('c'));
$this->assertEquals('D', $cache->phpunit_static_acceleration_get('d'));
$this->assertEquals('E', $cache->phpunit_static_acceleration_get('e'));
$this->assertEquals(2, $cache->set_many(array('b' => 'B3', 'c' => 'C3')));
$this->assertFalse($cache->phpunit_static_acceleration_get('a'));
$this->assertEquals('B3', $cache->phpunit_static_acceleration_get('b'));
$this->assertEquals('C3', $cache->phpunit_static_acceleration_get('c'));
$this->assertFalse($cache->phpunit_static_acceleration_get('d'));
$this->assertEquals('E', $cache->phpunit_static_acceleration_get('e'));
$cache = cache::make('phpunit', 'accelerated4');
$this->assertInstanceOf('cache_phpunit_application', $cache);
$this->assertTrue($cache->set('a', 'A'));
$this->assertTrue($cache->set('a', 'A'));
$this->assertTrue($cache->set('a', 'A'));
$this->assertTrue($cache->set('a', 'A'));
$this->assertTrue($cache->set('a', 'A'));
$this->assertTrue($cache->set('a', 'A'));
$this->assertTrue($cache->set('a', 'A'));
$this->assertEquals('A', $cache->phpunit_static_acceleration_get('a'));
$this->assertEquals('A', $cache->get('a'));
// Setting simpledata to false objects are cloned when retrieving data.
$cache = cache::make('phpunit', 'simpledataarea1');
$notreallysimple = new stdClass();
$notreallysimple->name = 'a';
$cache->set('a', $notreallysimple);
$returnedinstance1 = $cache->get('a');
$returnedinstance2 = $cache->get('a');
$returnedinstance1->name = 'b';
$this->assertEquals('a', $returnedinstance2->name);
// Setting simpledata to true we assume that data does not contain references.
$cache = cache::make('phpunit', 'simpledataarea2');
$notreallysimple = new stdClass();
$notreallysimple->name = 'a';
$cache->set('a', $notreallysimple);
$returnedinstance1 = $cache->get('a');
$returnedinstance2 = $cache->get('a');
$returnedinstance1->name = 'b';
$this->assertEquals('b', $returnedinstance2->name);
}
public function test_performance_debug()
{
global $CFG;
$this->resetAfterTest(true);
$CFG->perfdebug = 15;
$instance = cache_config_testing::instance();
$applicationid = 'phpunit/applicationperf';
$instance->phpunit_add_definition($applicationid, array('mode' => cache_store::MODE_APPLICATION, 'component' => 'phpunit', 'area' => 'applicationperf'));
$sessionid = 'phpunit/sessionperf';
$instance->phpunit_add_definition($sessionid, array('mode' => cache_store::MODE_SESSION, 'component' => 'phpunit', 'area' => 'sessionperf'));
$requestid = 'phpunit/requestperf';
$instance->phpunit_add_definition($requestid, array('mode' => cache_store::MODE_REQUEST, 'component' => 'phpunit', 'area' => 'requestperf'));
$application = cache::make('phpunit', 'applicationperf');
$session = cache::make('phpunit', 'sessionperf');
$request = cache::make('phpunit', 'requestperf');
// Check that no stats are recorded for these definitions yet.
$stats = cache_helper::get_stats();
$this->assertArrayNotHasKey($applicationid, $stats);
$this->assertArrayHasKey($sessionid, $stats);
// Session cache sets a key on construct.
$this->assertArrayNotHasKey($requestid, $stats);
// Check that stores register misses.
$this->assertFalse($application->get('missMe'));
$this->assertFalse($application->get('missMe'));
$this->assertFalse($session->get('missMe'));
$this->assertFalse($session->get('missMe'));
$this->assertFalse($session->get('missMe'));
$this->assertFalse($request->get('missMe'));
$this->assertFalse($request->get('missMe'));
$this->assertFalse($request->get('missMe'));
$this->assertFalse($request->get('missMe'));
$endstats = cache_helper::get_stats();
$this->assertEquals(2, $endstats[$applicationid]['stores']['cachestore_file']['misses']);
$this->assertEquals(0, $endstats[$applicationid]['stores']['cachestore_file']['hits']);
$this->assertEquals(0, $endstats[$applicationid]['stores']['cachestore_file']['sets']);
$this->assertEquals(3, $endstats[$sessionid]['stores']['cachestore_session']['misses']);
$this->assertEquals(0, $endstats[$sessionid]['stores']['cachestore_session']['hits']);
$this->assertEquals(1, $endstats[$sessionid]['stores']['cachestore_session']['sets']);
$this->assertEquals(4, $endstats[$requestid]['stores']['cachestore_static']['misses']);
$this->assertEquals(0, $endstats[$requestid]['stores']['cachestore_static']['hits']);
$this->assertEquals(0, $endstats[$requestid]['stores']['cachestore_static']['sets']);
$startstats = cache_helper::get_stats();
// Check that stores register sets.
$this->assertTrue($application->set('setMe1', 1));
$this->assertTrue($application->set('setMe2', 2));
$this->assertTrue($session->set('setMe1', 1));
$this->assertTrue($session->set('setMe2', 2));
$this->assertTrue($session->set('setMe3', 3));
$this->assertTrue($request->set('setMe1', 1));
$this->assertTrue($request->set('setMe2', 2));
$this->assertTrue($request->set('setMe3', 3));
$this->assertTrue($request->set('setMe4', 4));
$endstats = cache_helper::get_stats();
$this->assertEquals(0, $endstats[$applicationid]['stores']['cachestore_file']['misses'] - $startstats[$applicationid]['stores']['cachestore_file']['misses']);
$this->assertEquals(0, $endstats[$applicationid]['stores']['cachestore_file']['hits'] - $startstats[$applicationid]['stores']['cachestore_file']['hits']);
$this->assertEquals(2, $endstats[$applicationid]['stores']['cachestore_file']['sets'] - $startstats[$applicationid]['stores']['cachestore_file']['sets']);
$this->assertEquals(0, $endstats[$sessionid]['stores']['cachestore_session']['misses'] - $startstats[$sessionid]['stores']['cachestore_session']['misses']);
$this->assertEquals(0, $endstats[$sessionid]['stores']['cachestore_session']['hits'] - $startstats[$sessionid]['stores']['cachestore_session']['hits']);
$this->assertEquals(3, $endstats[$sessionid]['stores']['cachestore_session']['sets'] - $startstats[$sessionid]['stores']['cachestore_session']['sets']);
$this->assertEquals(0, $endstats[$requestid]['stores']['cachestore_static']['misses'] - $startstats[$requestid]['stores']['cachestore_static']['misses']);
$this->assertEquals(0, $endstats[$requestid]['stores']['cachestore_static']['hits'] - $startstats[$requestid]['stores']['cachestore_static']['hits']);
$this->assertEquals(4, $endstats[$requestid]['stores']['cachestore_static']['sets'] - $startstats[$requestid]['stores']['cachestore_static']['sets']);
$startstats = cache_helper::get_stats();
// Check that stores register hits.
$this->assertEquals($application->get('setMe1'), 1);
$this->assertEquals($application->get('setMe2'), 2);
$this->assertEquals($session->get('setMe1'), 1);
$this->assertEquals($session->get('setMe2'), 2);
$this->assertEquals($session->get('setMe3'), 3);
$this->assertEquals($request->get('setMe1'), 1);
$this->assertEquals($request->get('setMe2'), 2);
$this->assertEquals($request->get('setMe3'), 3);
$this->assertEquals($request->get('setMe4'), 4);
$endstats = cache_helper::get_stats();
$this->assertEquals(0, $endstats[$applicationid]['stores']['cachestore_file']['misses'] - $startstats[$applicationid]['stores']['cachestore_file']['misses']);
$this->assertEquals(2, $endstats[$applicationid]['stores']['cachestore_file']['hits'] - $startstats[$applicationid]['stores']['cachestore_file']['hits']);
$this->assertEquals(0, $endstats[$applicationid]['stores']['cachestore_file']['sets'] - $startstats[$applicationid]['stores']['cachestore_file']['sets']);
$this->assertEquals(0, $endstats[$sessionid]['stores']['cachestore_session']['misses'] - $startstats[$sessionid]['stores']['cachestore_session']['misses']);
$this->assertEquals(3, $endstats[$sessionid]['stores']['cachestore_session']['hits'] - $startstats[$sessionid]['stores']['cachestore_session']['hits']);
$this->assertEquals(0, $endstats[$sessionid]['stores']['cachestore_session']['sets'] - $startstats[$sessionid]['stores']['cachestore_session']['sets']);
$this->assertEquals(0, $endstats[$requestid]['stores']['cachestore_static']['misses'] - $startstats[$requestid]['stores']['cachestore_static']['misses']);
$this->assertEquals(4, $endstats[$requestid]['stores']['cachestore_static']['hits'] - $startstats[$requestid]['stores']['cachestore_static']['hits']);
$this->assertEquals(0, $endstats[$requestid]['stores']['cachestore_static']['sets'] - $startstats[$requestid]['stores']['cachestore_static']['sets']);
$startstats = cache_helper::get_stats();
// Check that stores register through get_many.
$application->get_many(array('setMe1', 'setMe2'));
$session->get_many(array('setMe1', 'setMe2', 'setMe3'));
$request->get_many(array('setMe1', 'setMe2', 'setMe3', 'setMe4'));
$endstats = cache_helper::get_stats();
$this->assertEquals(0, $endstats[$applicationid]['stores']['cachestore_file']['misses'] - $startstats[$applicationid]['stores']['cachestore_file']['misses']);
$this->assertEquals(2, $endstats[$applicationid]['stores']['cachestore_file']['hits'] - $startstats[$applicationid]['stores']['cachestore_file']['hits']);
$this->assertEquals(0, $endstats[$applicationid]['stores']['cachestore_file']['sets'] - $startstats[$applicationid]['stores']['cachestore_file']['sets']);
$this->assertEquals(0, $endstats[$sessionid]['stores']['cachestore_session']['misses'] - $startstats[$sessionid]['stores']['cachestore_session']['misses']);
$this->assertEquals(3, $endstats[$sessionid]['stores']['cachestore_session']['hits'] - $startstats[$sessionid]['stores']['cachestore_session']['hits']);
$this->assertEquals(0, $endstats[$sessionid]['stores']['cachestore_session']['sets'] - $startstats[$sessionid]['stores']['cachestore_session']['sets']);
$this->assertEquals(0, $endstats[$requestid]['stores']['cachestore_static']['misses'] - $startstats[$requestid]['stores']['cachestore_static']['misses']);
$this->assertEquals(4, $endstats[$requestid]['stores']['cachestore_static']['hits'] - $startstats[$requestid]['stores']['cachestore_static']['hits']);
$this->assertEquals(0, $endstats[$requestid]['stores']['cachestore_static']['sets'] - $startstats[$requestid]['stores']['cachestore_static']['sets']);
}
public function test_ttl()
{
$config = cache_config_testing::instance();
$config->phpunit_add_definition('phpunit/three', array('mode' => cache_store::MODE_SESSION, 'component' => 'phpunit', 'area' => 'three', 'maxsize' => 3, 'ttl' => 3));
$cachethree = cache::make('phpunit', 'three');
// Make sure that when cache with ttl is full the elements that were added first are deleted first regardless of access time.
$cachethree->set('key1', 'value1');
$cachethree->set('key2', 'value2');
$cachethree->set('key3', 'value3');
$cachethree->set('key4', 'value4');
$this->assertFalse($cachethree->get('key1'));
$this->assertEquals('value4', $cachethree->get('key4'));
$cachethree->set('key5', 'value5');
$this->assertFalse($cachethree->get('key2'));
$this->assertEquals('value4', $cachethree->get('key4'));
$cachethree->set_many(array('key6' => 'value6', 'key7' => 'value7'));
$this->assertEquals(array('key3' => false, 'key4' => false, 'key5' => 'value5', 'key6' => 'value6', 'key7' => 'value7'), $cachethree->get_many(array('key3', 'key4', 'key5', 'key6', 'key7')));
}
/**
* Test setting some definition mappings.
*/
public function test_set_definition_mappings()
{
$config = cache_config_testing::instance(true);
$config->phpunit_add_definition('phpunit/testdefinition', array('mode' => cache_store::MODE_APPLICATION, 'component' => 'phpunit', 'area' => 'testdefinition'));
$config = cache_config_writer::instance();
$this->assertTrue($config->add_store_instance('setdefinitiontest', 'file'));
$this->assertInternalType('array', $config->get_definition_by_id('phpunit/testdefinition'));
$config->set_definition_mappings('phpunit/testdefinition', array('setdefinitiontest', 'default_application'));
try {
$config->set_definition_mappings('phpunit/testdefinition', array('something that does not exist'));
$this->fail('You should not be able to set a mapping for a store that does not exist.');
} catch (Exception $e) {
$this->assertInstanceOf('coding_exception', $e);
}
try {
$config->set_definition_mappings('something/crazy', array('setdefinitiontest'));
$this->fail('You should not be able to set a mapping for a definition that does not exist.');
} catch (Exception $e) {
$this->assertInstanceOf('coding_exception', $e);
}
}