Added tests for custom doctrine functions

tests/Doctrine/Functions/NatsortTest.php

@@ -0,0 +1,95 @@
+<?php
+/*
+ * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
+ *
+ *  Copyright (C) 2019 - 2026 Jan Böhmer (https://github.com/jbtronics)
+ *
+ *  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/>.
+ */
+
+declare(strict_types=1);
+
+namespace App\Tests\Doctrine\Functions;
+
+use App\Doctrine\Functions\Natsort;
+use Doctrine\DBAL\Platforms\MariaDBPlatform;
+use Doctrine\DBAL\Platforms\MySQLPlatform;
+use Doctrine\DBAL\Platforms\PostgreSQLPlatform;
+use Doctrine\DBAL\Platforms\SQLitePlatform;
+
+final class NatsortTest extends AbstractDoctrineFunctionTestCase
+{
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        Natsort::allowSlowNaturalSort(false);
+        $this->setStaticProperty(Natsort::class, 'supportsNaturalSort', null);
+    }
+
+    public function testNatsortUsesPostgresCollation(): void
+    {
+        $function = new Natsort('NATSORT');
+        $this->setObjectProperty($function, 'field', $this->createNode('part_name'));
+
+        $sql = $function->getSql($this->createSqlWalker(new PostgreSQLPlatform()));
+
+        $this->assertSame('part_name COLLATE numeric', $sql);
+    }
+
+    public function testNatsortUsesMariaDbNativeFunctionOnSupportedVersion(): void
+    {
+        $function = new Natsort('NATSORT');
+        $this->setObjectProperty($function, 'field', $this->createNode('part_name'));
+
+        $sql = $function->getSql($this->createSqlWalker(new MariaDBPlatform(), '10.11.2-MariaDB'));
+
+        $this->assertSame('NATURAL_SORT_KEY(part_name)', $sql);
+    }
+
+    public function testNatsortFallsBackWithoutSlowSort(): void
+    {
+        $function = new Natsort('NATSORT');
+        $this->setObjectProperty($function, 'field', $this->createNode('part_name'));
+
+        $sql = $function->getSql($this->createSqlWalker(new MariaDBPlatform(), '10.6.10-MariaDB'));
+
+        $this->assertSame('part_name', $sql);
+    }
+
+    public function testNatsortUsesSlowSortFunctionOnMySqlWhenEnabled(): void
+    {
+        Natsort::allowSlowNaturalSort();
+
+        $function = new Natsort('NATSORT');
+        $this->setObjectProperty($function, 'field', $this->createNode('part_name'));
+
+        $sql = $function->getSql($this->createSqlWalker(new MySQLPlatform()));
+
+        $this->assertSame('NatSortKey(part_name, 0)', $sql);
+    }
+
+    public function testNatsortUsesSlowSortCollationOnSqliteWhenEnabled(): void
+    {
+        Natsort::allowSlowNaturalSort();
+
+        $function = new Natsort('NATSORT');
+        $this->setObjectProperty($function, 'field', $this->createNode('part_name'));
+
+        $sql = $function->getSql($this->createSqlWalker(new SQLitePlatform()));
+
+        $this->assertSame('part_name COLLATE NATURAL_CMP', $sql);
+    }
+}
+