[TESTS] Raise test coverage of LocalUser to 100%

tests/Entity/LocalUserTest.php

@@ -0,0 +1,54 @@
+<?php
+
+// {{{ License
+// This file is part of GNU social - https://www.gnu.org/software/social
+//
+// GNU social 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.
+//
+// GNU social 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 GNU social.  If not, see <http://www.gnu.org/licenses/>.
+// }}}
+
+namespace App\Tests\Entity;
+
+use App\Entity\LocalUser;
+use App\Util\GNUsocialTestCase;
+use Jchook\AssertThrows\AssertThrows;
+
+class LocalUserTest extends GNUsocialTestCase
+{
+    use AssertThrows;
+
+    public function testAlgoNameToConstant()
+    {
+        $if_exists = function ($name, $constant) {
+            if (defined($constant)) {
+                static::assertSame(constant($constant), LocalUser::algoNameToConstant($name));
+            } else {
+                static::assertThrows(\Exception::class, fn () => LocalUser::algoNameToConstant($name));
+            }
+        };
+        $if_exists('bcrypt', 'PASSWORD_BCRYPT');
+        $if_exists('argon2', 'PASSWORD_ARGON2');
+        $if_exists('argon2i', 'PASSWORD_ARGON2I');
+        $if_exists('argon2d', 'PASSWORD_ARGON2D');
+        $if_exists('argon2id', 'PASSWORD_ARGON2ID');
+        static::assertSame(\PASSWORD_ARGON2ID, LocalUser::algoNameToConstant('argon2id'));
+    }
+
+    public function testChangePassword()
+    {
+        $user = LocalUser::findByNicknameOrEmail('form_personal_info_test_user', 'some@email');
+        static::assertTrue($user->changePassword(old_password_plain_text: '', new_password_plain_text: 'password', override: true));
+        static::assertTrue($user->changePassword(old_password_plain_text: 'password', new_password_plain_text: 'new_password', override: false));
+        static::assertFalse($user->changePassword(old_password_plain_text: 'wrong_password', new_password_plain_text: 'new_password', override: false));
+    }
+}