Allow to edit the GTIN property of a part and validate the GTIN

tests/Validator/Constraints/ValidGTINValidatorTest.php

@@ -0,0 +1,72 @@
+<?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/>.
+ */
+
+namespace App\Tests\Validator\Constraints;
+
+use App\Validator\Constraints\ValidGTINValidator;
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Validator\ConstraintValidatorInterface;
+use Symfony\Component\Validator\Test\ConstraintValidatorTestCase;
+
+class ValidGTINValidatorTest extends ConstraintValidatorTestCase
+{
+
+    public function testAllowNull(): void
+    {
+        $this->validator->validate(null, new \App\Validator\Constraints\ValidGTIN());
+        $this->assertNoViolation();
+    }
+
+    public function testValidGTIN8(): void
+    {
+        $this->validator->validate('12345670', new \App\Validator\Constraints\ValidGTIN());
+        $this->assertNoViolation();
+    }
+
+    public function testValidGTIN12(): void
+    {
+        $this->validator->validate('123456789012', new \App\Validator\Constraints\ValidGTIN());
+        $this->assertNoViolation();
+    }
+
+    public function testValidGTIN13(): void
+    {
+        $this->validator->validate('1234567890128', new \App\Validator\Constraints\ValidGTIN());
+        $this->assertNoViolation();
+    }
+
+    public function testValidGTIN14(): void
+    {
+        $this->validator->validate('12345678901231', new \App\Validator\Constraints\ValidGTIN());
+        $this->assertNoViolation();
+    }
+
+    public function testInvalidGTIN(): void
+    {
+        $this->validator->validate('1234567890123', new \App\Validator\Constraints\ValidGTIN());
+        $this->buildViolation('validator.invalid_gtin')
+            ->assertRaised();
+    }
+
+    protected function createValidator(): ConstraintValidatorInterface
+    {
+        return new ValidGTINValidator();
+    }
+}