nextcloud/apps/user_ldap/tests/mapping/abstractmappingtest.php

<?php
/**
 * @author Arthur Schiwon <blizzz@owncloud.com>
 * @author Morris Jobke <hey@morrisjobke.de>
 *
 * @copyright Copyright (c) 2016, ownCloud, Inc.
 * @license AGPL-3.0
 *
 * This code is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * This program 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License, version 3,
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 *
 */

namespace OCA\user_ldap\tests\mapping;

abstract class AbstractMappingTest extends \Test\TestCase {
	abstract public function getMapper(\OCP\IDBConnection $dbMock);

	/**
	 * kiss test on isColNameValid
	 */
	public function testIsColNameValid() {
		$dbMock = $this->getMock('\OCP\IDBConnection');
		$mapper = $this->getMapper($dbMock);

		$this->assertTrue($mapper->isColNameValid('ldap_dn'));
		$this->assertFalse($mapper->isColNameValid('foobar'));
	}

	/**
	 * returns an array of test entries with dn, name and uuid as keys
	 * @return array
	 */
	protected function getTestData() {
		$data = array(
			array(
				'dn' => 'uid=foobar,dc=example,dc=org',
				'name' => 'Foobar',
				'uuid' => '1111-AAAA-1234-CDEF',
			),
			array(
				'dn' => 'uid=barfoo,dc=example,dc=org',
				'name' => 'Barfoo',
				'uuid' => '2222-BBBB-1234-CDEF',
			),
			array(
				'dn' => 'uid=barabara,dc=example,dc=org',
				'name' => 'BaraBara',
				'uuid' => '3333-CCCC-1234-CDEF',
			)
		);

		return $data;
	}

	/**
	 * calls map() on the given mapper and asserts result for true
	 * @param \OCA\User_LDAP\Mapping\AbstractMapping $mapper
	 * @param array $data
	 */
	protected function mapEntries($mapper, $data) {
		foreach($data as $entry) {
			$done = $mapper->map($entry['dn'], $entry['name'], $entry['uuid']);
			$this->assertTrue($done);
		}
	}

	/**
	 * initalizes environment for a test run and returns an array with
	 * test objects. Preparing environment means that all mappings are cleared
	 * first and then filled with test entries.
	 * @return array 0 = \OCA\User_LDAP\Mapping\AbstractMapping, 1 = array of
	 * users or groups
	 */
	private function initTest() {
		$dbc = \OC::$server->getDatabaseConnection();
		$mapper = $this->getMapper($dbc);
		$data = $this->getTestData();
		// make sure DB is pristine, then fill it with test entries
		$mapper->clear();
		$this->mapEntries($mapper, $data);

		return array($mapper, $data);
	}

	/**
	 * tests map() method with input that should result in not-mapping.
	 * Hint: successful mapping is tested inherently with mapEntries().
	 */
	public function testMap() {
		list($mapper, $data) = $this->initTest();

		// test that mapping will not happen when it shall not
		$paramKeys = array('', 'dn', 'name', 'uuid');
		foreach($paramKeys as $key) {
			$failEntry = $data[0];
			if(!empty($key)) {
				$failEntry[$key] = 'do-not-get-mapped';
			}
			$isMapped = $mapper->map($failEntry['dn'], $failEntry['name'], $failEntry['uuid']);
			$this->assertFalse($isMapped);
		}
	}

	/**
	 * tests unmap() for both successfuly and not successful removing of
	 * mapping entries
	 */
	public function testUnmap() {
		list($mapper, $data) = $this->initTest();

		foreach($data as $entry) {
			$result = $mapper->unmap($entry['name']);
			$this->assertTrue($result);
		}

		$result = $mapper->unmap('notAnEntry');
		$this->assertFalse($result);
	}

	/**
	 * tests getDNByName(), getNameByDN() and getNameByUUID() for successful
	 * and unsuccessful requests.
	 */
	public function testGetMethods() {
		list($mapper, $data) = $this->initTest();

		foreach($data as $entry) {
			$fdn = $mapper->getDNByName($entry['name']);
			$this->assertSame($fdn, $entry['dn']);
		}
		$fdn = $mapper->getDNByName('nosuchname');
		$this->assertFalse($fdn);

		foreach($data as $entry) {
			$name = $mapper->getNameByDN($entry['dn']);
			$this->assertSame($name, $entry['name']);
		}
		$name = $mapper->getNameByDN('nosuchdn');
		$this->assertFalse($name);

		foreach($data as $entry) {
			$name = $mapper->getNameByUUID($entry['uuid']);
			$this->assertSame($name, $entry['name']);
		}
		$name = $mapper->getNameByUUID('nosuchuuid');
		$this->assertFalse($name);
	}

	/**
	 * tests getNamesBySearch() for successful and unsuccessful requests.
	 */
	public function testSearch() {
		list($mapper,) = $this->initTest();

		$names = $mapper->getNamesBySearch('%oo%');
		$this->assertTrue(is_array($names));
		$this->assertSame(2, count($names));
		$this->assertTrue(in_array('Foobar', $names));
		$this->assertTrue(in_array('Barfoo', $names));
		$names = $mapper->getNamesBySearch('nada');
		$this->assertTrue(is_array($names));
		$this->assertSame(0, count($names));
	}

	/**
	 * tests setDNbyUUID() for successful and unsuccessful update.
	 */
	public function testSetMethod() {
		list($mapper, $data) = $this->initTest();

		$newDN = 'uid=modified,dc=example,dc=org';
		$done = $mapper->setDNbyUUID($newDN, $data[0]['uuid']);
		$this->assertTrue($done);
		$fdn = $mapper->getDNByName($data[0]['name']);
		$this->assertSame($fdn, $newDN);

		$newDN = 'uid=notme,dc=example,dc=org';
		$done = $mapper->setDNbyUUID($newDN, 'iamnothere');
		$this->assertFalse($done);
		$name = $mapper->getNameByDN($newDN);
		$this->assertFalse($name);

	}

	/**
	 * tests clear() for successful update.
	 */
	public function testClear() {
		list($mapper, $data) = $this->initTest();

		$done = $mapper->clear();
		$this->assertTrue($done);
		foreach($data as $entry) {
			$name = $mapper->getNameByUUID($entry['uuid']);
			$this->assertFalse($name);
		}
	}

	/**
	 * tests getList() method
	 */
	public function testList() {
		list($mapper, $data) = $this->initTest();

		// get all entries without specifying offset or limit
		$results = $mapper->getList();
		$this->assertSame(3, count($results));

		// get all-1 entries by specifying offset, and an high limit
		// specifying only offset without limit will not work by underlying lib
		$results = $mapper->getList(1, 999);
		$this->assertSame(count($data) - 1, count($results));

		// get first 2 entries by limit, but not offset
		$results = $mapper->getList(null, 2);
		$this->assertSame(2, count($results));

		// get 2nd entry by specifying both offset and limit
		$results = $mapper->getList(1, 1);
		$this->assertSame(1, count($results));
	}
}