Sprain\SwissQrBill\Tests\Reference\QrPaymentReferenceGeneratorTest

Complexity

Total Complexity

8

Size/Duplication

Total Lines	95
Duplicated Lines	16.84 %

Coupling/Cohesion

Components	1
Dependencies	6

Importance

Changes

0

<?php
class QrPaymentReferenceGeneratorTest extends TestCase
{
    /** @var  ValidatorInterface */
    private $validator;

    public function setUp()
    {
        $this->validator = Validation::createValidatorBuilder()
            ->addMethodMapping('loadValidatorMetadata')
            ->getValidator();
    }

    /**
     * @dataProvider qrPaymentReferenceProvider
     */
    public function testValidQrPaymentReference($customerIdentification, $referenceNumber, $expectedResult)
    {
        $qrReference = (new QrPaymentReferenceGenerator())
            ->setCustomerIdentificationNumber($customerIdentification)
            ->setReferenceNumber($referenceNumber)
            ->generate();

        $this->assertSame($expectedResult, $qrReference);
    }

    public function qrPaymentReferenceProvider()
    {
        return [
            // Realistic real-life examples
            ['310014', '18310019779911119', '310014000183100197799111196'], // https://www.tkb.ch/download/online/BESR-Handbuch.pdf
            ['040329', '340 ', '040329000000000000000003406'], // https://www.lukb.ch/documents/10620/13334/LUKB-BESR-Handbuch.pdf
            ['247656', '3073000002311006 ', '247656000030730000023110061'], // https://hilfe.flexbuero.ch/article/1181/
            ['123456', '11223344', '123456000000000000112233440'],

            // Handle it as numerics as well
            [310014, 18310019779911119, '310014000183100197799111196'],

            // Correct handling of whitespace
            [' 310 014 ', ' 1831001 9779911119 ', '310014000183100197799111196'],
        ];
    }

    /**
     * @expectedException Sprain\SwissQrBill\Validator\Exception\InvalidQrPaymentReferenceException
     */
    public function testInvalidQrPaymentReference()
    {
        (new QrPaymentReferenceGenerator())
            ->generate(); // Generating without data is not valid
    }

    /**
     * @dataProvider invalidCustomerIdentificationNumberProvider
     */
    public function testCustomerIdentificationNumberMustBeValid($invalidCustomerIdentificationNumber)
    {
        $qrReference = (new QrPaymentReferenceGenerator())
            ->setCustomerIdentificationNumber($invalidCustomerIdentificationNumber)
            ->setReferenceNumber('18310019779911119');

        $this->assertSame(1, $this->validator->validate($qrReference)->count());
    }

    public function invalidCustomerIdentificationNumberProvider()
    {
        return [
            ['1234567'], // too long
            ['12345A'],  // non-digits
            ['1234.5'],   // non-digits
            ['']
        ];
    }

    /**
     * @dataProvider invalidReferenceNumberProvider
     */
    public function testReferenceNumberMustBeValid($invalidReferenceNumber)
    {
        $qrReference = (new QrPaymentReferenceGenerator())
            ->setCustomerIdentificationNumber('123456')
            ->setReferenceNumber($invalidReferenceNumber);

        $this->assertSame(1, $this->validator->validate($qrReference)->count());
    }

    public function invalidReferenceNumberProvider()
    {
        return [
            ['123456789012345678901'], // too long
            ['1234567890123456789A'],  // non-digits
            ['123456789012345678.0'],  // non-digits
            ['']
        ];
    }
}