Adding SALT from DB and new Algorithm to be connected with HumHub

https://github.com/nextcloud/user_sql/pull/42

tests/Crypto/SHA512WhirlpoolTest.php

@@ -0,0 +1,56 @@
+<?php
+/**
+ * Nextcloud - user_sql
+ *
+ * @copyright 2018 Marcin Łojewski <dev@mlojewski.me>
+ * @author    Marcin Łojewski <dev@mlojewski.me>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+namespace Tests\UserSQL\Crypto;
+
+use OCA\UserSQL\Crypto\SHA512Whirlpool;
+use OCA\UserSQL\Crypto\IPasswordAlgorithm;
+use OCP\IL10N;
+use Test\TestCase;
+
+/**
+ * Unit tests for class <code>SHA512Whirlpool</code>.
+ *
+ * @author Marcin Łojewski <dev@mlojewski.me>
+ */
+class SHA512WhirlpoolTest extends TestCase
+{
+    /**
+     * @var IPasswordAlgorithm
+     */
+    private $crypto;
+
+    public function testCheckPassword()
+    {
+        $this->assertTrue(
+            $this->crypto->checkPassword(
+                "password",
+                "a96b16ebb691dbe968b0d66d0d924cff5cf5de5e0885181d00761d87f295b2bf3d3c66187c050fc01c196ff3acaa48d3561ffd170413346e934a32280d632f2e"
+            )
+        );
+    }
+
+    protected function setUp()
+    {
+        parent::setUp();
+        $this->crypto = new SHA512Whirlpool($this->createMock(IL10N::class));
+    }
+}