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Test some more edge cases in tests

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Jan Böhmer 2026-05-11 23:13:46 +02:00
parent 47ab18175f
commit 112e962239
8 changed files with 690 additions and 41 deletions
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78
tests/Validator/Constraints/ValidGTINValidatorTest.php
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@ -24,52 +24,54 @@ namespace App\Tests\Validator\Constraints;
use App\Validator\Constraints\ValidGTIN;
use App\Validator\Constraints\ValidGTINValidator;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\TestCase;
use Symfony\Component\Validator\ConstraintValidatorInterface;
use Symfony\Component\Validator\Test\ConstraintValidatorTestCase;
final class ValidGTINValidatorTest extends ConstraintValidatorTestCase
{
public function testAllowNull(): void
{
$this->validator->validate(null, new ValidGTIN());
$this->assertNoViolation();
}
public function testValidGTIN8(): void
{
$this->validator->validate('12345670', new ValidGTIN());
$this->assertNoViolation();
}
public function testValidGTIN12(): void
{
$this->validator->validate('123456789012', new ValidGTIN());
$this->assertNoViolation();
}
public function testValidGTIN13(): void
{
$this->validator->validate('1234567890128', new ValidGTIN());
$this->assertNoViolation();
}
public function testValidGTIN14(): void
{
$this->validator->validate('12345678901231', new ValidGTIN());
$this->assertNoViolation();
}
public function testInvalidGTIN(): void
{
$this->validator->validate('1234567890123', new ValidGTIN());
$this->buildViolation('validator.invalid_gtin')
->assertRaised();
}
protected function createValidator(): ConstraintValidatorInterface
{
return new ValidGTINValidator();
}
// --- values that must produce no violation ---
public static function validValuesProvider(): \Generator
{
yield 'null is skipped' => [null];
yield 'empty string is skipped' => [''];
yield 'valid GTIN-8' => ['12345670'];
yield 'valid GTIN-12' => ['123456789012'];
yield 'valid GTIN-13' => ['1234567890128'];
yield 'valid GTIN-14' => ['12345678901231'];
}
#[DataProvider('validValuesProvider')]
public function testValidValue(mixed $value): void
{
$this->validator->validate($value, new ValidGTIN());
$this->assertNoViolation();
}
// --- values that must produce a violation ---
public static function invalidValuesProvider(): \Generator
{
yield 'wrong check digit (GTIN-13)' => ['1234567890123'];
yield 'non-numeric string' => ['ABCDEFGHIJKLM'];
yield 'wrong length — 9 digits' => ['123456789'];
yield 'wrong length — 11 digits' => ['12345678901'];
yield 'leading whitespace' => [' 1234567890128'];
yield 'trailing whitespace' => ['1234567890128 '];
}
#[DataProvider('invalidValuesProvider')]
public function testInvalidValue(string $value): void
{
$this->validator->validate($value, new ValidGTIN());
$this->buildViolation('validator.invalid_gtin')
->assertRaised();
}
}