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+<?php
+/**
+ * Testing framework for the password hashes
+ *
+ * This program 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ */
+
+/**
+ * @since 1.24
+ */
+abstract class PasswordTestCase extends MediaWikiTestCase {
+ /**
+ * @var PasswordFactory
+ */
+ protected $passwordFactory;
+
+ protected function setUp() {
+ parent::setUp();
+
+ $this->passwordFactory = new PasswordFactory();
+ foreach ( $this->getTypeConfigs() as $type => $config ) {
+ $this->passwordFactory->register( $type, $config );
+ }
+ }
+
+ /**
+ * Return an array of configs to be used for this class's password type.
+ *
+ * @return array[]
+ */
+ abstract protected function getTypeConfigs();
+
+ /**
+ * An array of tests in the form of (bool, string, string), where the first
+ * element is whether the second parameter (a password hash) and the third
+ * parameter (a password) should match.
+ * @return array
+ * @throws MWException
+ * @abstract
+ */
+ public static function providePasswordTests() {
+ throw new MWException( "Not implemented" );
+ }
+
+ /**
+ * @dataProvider providePasswordTests
+ */
+ public function testHashing( $shouldMatch, $hash, $password ) {
+ $hash = $this->passwordFactory->newFromCiphertext( $hash );
+ $password = $this->passwordFactory->newFromPlaintext( $password, $hash );
+ $this->assertSame( $shouldMatch, $hash->equals( $password ) );
+ }
+
+ /**
+ * @dataProvider providePasswordTests
+ */
+ public function testStringSerialization( $shouldMatch, $hash, $password ) {
+ $hashObj = $this->passwordFactory->newFromCiphertext( $hash );
+ $serialized = $hashObj->toString();
+ $unserialized = $this->passwordFactory->newFromCiphertext( $serialized );
+ $this->assertTrue( $hashObj->equals( $unserialized ) );
+ }
+
+ /**
+ * @dataProvider providePasswordTests
+ * @covers InvalidPassword
+ */
+ public function testInvalidUnequalNormal( $shouldMatch, $hash, $password ) {
+ $invalid = $this->passwordFactory->newFromCiphertext( null );
+ $normal = $this->passwordFactory->newFromCiphertext( $hash );
+
+ $this->assertFalse( $invalid->equals( $normal ) );
+ $this->assertFalse( $normal->equals( $invalid ) );
+ }
+
+ protected function getValidTypes() {
+ return array_keys( $this->getTypeConfigs() );
+ }
+
+ public function provideTypes( $type ) {
+ $params = [];
+ foreach ( $this->getValidTypes() as $type ) {
+ $params[] = [ $type ];
+ }
+ return $params;
+ }
+
+ /**
+ * @dataProvider provideTypes
+ */
+ public function testCrypt( $type ) {
+ $fromType = $this->passwordFactory->newFromType( $type );
+ $fromType->crypt( 'password' );
+ $fromPlaintext = $this->passwordFactory->newFromPlaintext( 'password', $fromType );
+ $this->assertTrue( $fromType->equals( $fromPlaintext ) );
+ }
+}