/**
* Test disabling the cache.
*/
public function test_disable()
{
global $CFG;
$configfile = $CFG->dataroot . '/muc/config.php';
// That's right, we're deleting the config file.
$this->assertTrue(@unlink($configfile));
// Disable the cache
cache_phpunit_factory::phpunit_disable();
// Check we get the expected disabled factory.
$factory = cache_factory::instance();
$this->assertInstanceOf('cache_factory_disabled', $factory);
// Check we get the expected disabled config.
$config = $factory->create_config_instance();
$this->assertInstanceOf('cache_config_disabled', $config);
// Check we get the expected disabled caches.
$cache = cache::make('phpunit', 'disable');
$this->assertInstanceOf('cache_disabled', $cache);
$cache = cache::make_from_params(cache_store::MODE_APPLICATION, 'phpunit', 'disable');
$this->assertInstanceOf('cache_disabled', $cache);
$this->assertFalse(file_exists($configfile));
$this->assertFalse($cache->get('test'));
$this->assertFalse($cache->set('test', 'test'));
$this->assertFalse($cache->delete('test'));
$this->assertTrue($cache->purge());
cache_factory::reset();
$factory = cache_factory::instance(true);
$config = $factory->create_config_instance();
$this->assertEquals('cache_config_phpunittest', get_class($config));
}
/**
* Test disabling the cache.
*/
public function test_disable()
{
global $CFG;
if (defined('TEST_CACHE_USING_ALT_CACHE_CONFIG_PATH') && TEST_CACHE_USING_ALT_CACHE_CONFIG_PATH || !empty($CFG->altcacheconfigpath)) {
// We can't run this test as it requires us to delete the cache configuration script which we just
// cant do with a custom path in play.
$this->markTestSkipped('Skipped testing cache disable functionality as alt cache path is being used.');
}
$configfile = $CFG->dataroot . '/muc/config.php';
// That's right, we're deleting the config file.
$this->assertTrue(@unlink($configfile));
// Disable the cache
cache_phpunit_factory::phpunit_disable();
// Check we get the expected disabled factory.
$factory = cache_factory::instance();
$this->assertInstanceOf('cache_factory_disabled', $factory);
// Check we get the expected disabled config.
$config = $factory->create_config_instance();
$this->assertInstanceOf('cache_config_disabled', $config);
// Check we get the expected disabled caches.
$cache = cache::make('phpunit', 'disable');
$this->assertInstanceOf('cache_disabled', $cache);
// Test an application cache.
$cache = cache::make_from_params(cache_store::MODE_APPLICATION, 'phpunit', 'disable');
$this->assertInstanceOf('cache_disabled', $cache);
$this->assertFalse(file_exists($configfile));
$this->assertFalse($cache->get('test'));
$this->assertFalse($cache->set('test', 'test'));
$this->assertFalse($cache->delete('test'));
$this->assertTrue($cache->purge());
// Test a session cache.
$cache = cache::make_from_params(cache_store::MODE_SESSION, 'phpunit', 'disable');
$this->assertInstanceOf('cache_disabled', $cache);
$this->assertFalse(file_exists($configfile));
$this->assertFalse($cache->get('test'));
$this->assertFalse($cache->set('test', 'test'));
$this->assertFalse($cache->delete('test'));
$this->assertTrue($cache->purge());
// Finally test a request cache.
$cache = cache::make_from_params(cache_store::MODE_REQUEST, 'phpunit', 'disable');
$this->assertInstanceOf('cache_disabled', $cache);
$this->assertFalse(file_exists($configfile));
$this->assertFalse($cache->get('test'));
$this->assertFalse($cache->set('test', 'test'));
$this->assertFalse($cache->delete('test'));
$this->assertTrue($cache->purge());
cache_factory::reset();
$factory = cache_factory::instance(true);
$config = $factory->create_config_instance();
$this->assertEquals('cache_config_testing', get_class($config));
}