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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* PHPunit tests for the cache API and in particular things in locallib.php
*
* This file is part of Moodle's cache API, affectionately called MUC.
* It contains the components that are requried in order to use caching.
*
* @package core
* @category cache
* @copyright 2012 Sam Hemelryk
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
// Include the necessary evils.
global $CFG;
require_once($CFG->dirroot.'/cache/locallib.php');
require_once($CFG->dirroot.'/cache/tests/fixtures/lib.php');
/**
* PHPunit tests for the cache API and in particular the cache_administration_helper
*
* @copyright 2012 Sam Hemelryk
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class core_cache_administration_helper_testcase extends advanced_testcase {
/**
* Set things back to the default before each test.
*/
public function setUp() {
parent::setUp();
cache_factory::reset();
cache_config_testing::create_default_configuration();
}
/**
* Final task is to reset the cache system
*/
public static function tearDownAfterClass() {
parent::tearDownAfterClass();
cache_factory::reset();
}
/**
* Test the numerous summaries the helper can produce.
*/
public function test_get_summaries() {
// First the preparation.
$config = cache_config_writer::instance();
$this->assertTrue($config->add_store_instance('summariesstore', 'file'));
$config->set_definition_mappings('core/eventinvalidation', array('summariesstore'));
$this->assertTrue($config->set_mode_mappings(array(
cache_store::MODE_APPLICATION => array('summariesstore'),
cache_store::MODE_SESSION => array('default_session'),
cache_store::MODE_REQUEST => array('default_request'),
)));
$storesummaries = cache_administration_helper::get_store_instance_summaries();
$this->assertInternalType('array', $storesummaries);
$this->assertArrayHasKey('summariesstore', $storesummaries);
$summary = $storesummaries['summariesstore'];
// Check the keys
$this->assertArrayHasKey('name', $summary);
$this->assertArrayHasKey('plugin', $summary);
$this->assertArrayHasKey('default', $summary);
$this->assertArrayHasKey('isready', $summary);
$this->assertArrayHasKey('requirementsmet', $summary);
$this->assertArrayHasKey('mappings', $summary);
$this->assertArrayHasKey('modes', $summary);
$this->assertArrayHasKey('supports', $summary);
// Check the important/known values
$this->assertEquals('summariesstore', $summary['name']);
$this->assertEquals('file', $summary['plugin']);
$this->assertEquals(0, $summary['default']);
$this->assertEquals(1, $summary['isready']);
$this->assertEquals(1, $summary['requirementsmet']);
$this->assertEquals(1, $summary['mappings']);
$definitionsummaries = cache_administration_helper::get_definition_summaries();
$this->assertInternalType('array', $definitionsummaries);
$this->assertArrayHasKey('core/eventinvalidation', $definitionsummaries);
$summary = $definitionsummaries['core/eventinvalidation'];
// Check the keys
$this->assertArrayHasKey('id', $summary);
$this->assertArrayHasKey('name', $summary);
$this->assertArrayHasKey('mode', $summary);
$this->assertArrayHasKey('component', $summary);
$this->assertArrayHasKey('area', $summary);
$this->assertArrayHasKey('mappings', $summary);
// Check the important/known values
$this->assertEquals('core/eventinvalidation', $summary['id']);
$this->assertInstanceOf('lang_string', $summary['name']);
$this->assertEquals(cache_store::MODE_APPLICATION, $summary['mode']);
$this->assertEquals('core', $summary['component']);
$this->assertEquals('eventinvalidation', $summary['area']);
$this->assertInternalType('array', $summary['mappings']);
$this->assertContains('summariesstore', $summary['mappings']);
$pluginsummaries = cache_administration_helper::get_store_plugin_summaries();
$this->assertInternalType('array', $pluginsummaries);
$this->assertArrayHasKey('file', $pluginsummaries);
$summary = $pluginsummaries['file'];
// Check the keys
$this->assertArrayHasKey('name', $summary);
$this->assertArrayHasKey('requirementsmet', $summary);
$this->assertArrayHasKey('instances', $summary);
$this->assertArrayHasKey('modes', $summary);
$this->assertArrayHasKey('supports', $summary);
$this->assertArrayHasKey('canaddinstance', $summary);
$locksummaries = cache_administration_helper::get_lock_summaries();
$this->assertInternalType('array', $locksummaries);
$this->assertTrue(count($locksummaries) > 0);
$mappings = cache_administration_helper::get_default_mode_stores();
$this->assertInternalType('array', $mappings);
$this->assertCount(3, $mappings);
$this->assertArrayHasKey(cache_store::MODE_APPLICATION, $mappings);
$this->assertInternalType('array', $mappings[cache_store::MODE_APPLICATION]);
$this->assertContains('summariesstore', $mappings[cache_store::MODE_APPLICATION]);
$potentials = cache_administration_helper::get_definition_store_options('core', 'eventinvalidation');
$this->assertInternalType('array', $potentials); // Currently used, suitable, default
$this->assertCount(3, $potentials);
$this->assertArrayHasKey('summariesstore', $potentials[0]);
$this->assertArrayHasKey('summariesstore', $potentials[1]);
$this->assertArrayHasKey('default_application', $potentials[1]);
}
/**
* Test instantiating an add store form.
*/
public function test_get_add_store_form() {
$form = cache_administration_helper::get_add_store_form('file');
$this->assertInstanceOf('moodleform', $form);
try {
$form = cache_administration_helper::get_add_store_form('somethingstupid');
$this->fail('You should not be able to create an add form for a store plugin that does not exist.');
} catch (moodle_exception $e) {
$this->assertInstanceOf('coding_exception', $e, 'Needs to be: ' .get_class($e)." ::: ".$e->getMessage());
}
}
/**
* Test instantiating a form to edit a store instance.
*/
public function test_get_edit_store_form() {
$config = cache_config_writer::instance();
$this->assertTrue($config->add_store_instance('test_get_edit_store_form', 'file'));
$form = cache_administration_helper::get_edit_store_form('file', 'test_get_edit_store_form');
$this->assertInstanceOf('moodleform', $form);
try {
$form = cache_administration_helper::get_edit_store_form('somethingstupid', 'moron');
$this->fail('You should not be able to create an edit form for a store plugin that does not exist.');
} catch (moodle_exception $e) {
$this->assertInstanceOf('coding_exception', $e);
}
try {
$form = cache_administration_helper::get_edit_store_form('file', 'blisters');
$this->fail('You should not be able to create an edit form for a store plugin that does not exist.');
} catch (moodle_exception $e) {
$this->assertInstanceOf('coding_exception', $e);
}
}
/**
* 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);
}
}