michaelschiemer/tests/Unit/Domain/SmartLink/ValueObjects/DestinationUrlTest.php

<?php

declare(strict_types=1);

use App\Domain\SmartLink\ValueObjects\DestinationUrl;

describe('DestinationUrl Value Object', function () {
    it('creates from valid HTTP URL', function () {
        $url = DestinationUrl::fromString('http://example.com');

        expect($url->toString())->toBe('http://example.com');
    });

    it('creates from valid HTTPS URL', function () {
        $url = DestinationUrl::fromString('https://example.com');

        expect($url->toString())->toBe('https://example.com');
    });

    it('creates from URL with path', function () {
        $url = DestinationUrl::fromString('https://example.com/path/to/page');

        expect($url->toString())->toBe('https://example.com/path/to/page');
    });

    it('creates from URL with query parameters', function () {
        $url = DestinationUrl::fromString('https://example.com?param1=value1&param2=value2');

        expect($url->toString())->toBe('https://example.com?param1=value1&param2=value2');
    });

    it('creates from URL with fragment', function () {
        $url = DestinationUrl::fromString('https://example.com#section');

        expect($url->toString())->toBe('https://example.com#section');
    });

    it('throws exception for invalid URL format', function () {
        expect(fn() => DestinationUrl::fromString('not-a-url'))
            ->toThrow(\InvalidArgumentException::class, 'Invalid destination URL format');
    });

    it('throws exception for empty string', function () {
        expect(fn() => DestinationUrl::fromString(''))
            ->toThrow(\InvalidArgumentException::class, 'Invalid destination URL format');
    });

    it('throws exception for FTP protocol', function () {
        expect(fn() => DestinationUrl::fromString('ftp://example.com'))
            ->toThrow(\InvalidArgumentException::class, 'Destination URL must use HTTP or HTTPS protocol');
    });

    it('throws exception for file protocol', function () {
        expect(fn() => DestinationUrl::fromString('file:///path/to/file'))
            ->toThrow(\InvalidArgumentException::class, 'Destination URL must use HTTP or HTTPS protocol');
    });

    it('throws exception for javascript protocol', function () {
        // Note: filter_var may accept javascript: as valid URL format
        // but parse_url scheme check should reject it
        expect(fn() => DestinationUrl::fromString('javascript:alert(1)'))
            ->toThrow(\InvalidArgumentException::class);
    });

    it('extracts host correctly', function () {
        $url = DestinationUrl::fromString('https://example.com/path');

        expect($url->getHost())->toBe('example.com');
    });

    it('extracts host with subdomain', function () {
        $url = DestinationUrl::fromString('https://www.example.com');

        expect($url->getHost())->toBe('www.example.com');
    });

    it('identifies HTTPS as secure', function () {
        $url = DestinationUrl::fromString('https://example.com');

        expect($url->isSecure())->toBeTrue();
    });

    it('identifies HTTP as not secure', function () {
        $url = DestinationUrl::fromString('http://example.com');

        expect($url->isSecure())->toBeFalse();
    });

    it('compares URLs correctly', function () {
        $url1 = DestinationUrl::fromString('https://example.com');
        $url2 = DestinationUrl::fromString('https://example.com');
        $url3 = DestinationUrl::fromString('https://different.com');

        expect($url1->equals($url2))->toBeTrue();
        expect($url1->equals($url3))->toBeFalse();
    });

    it('converts to string via toString', function () {
        $urlString = 'https://example.com/path';
        $url = DestinationUrl::fromString($urlString);

        expect($url->toString())->toBe($urlString);
    });

    it('converts to string via __toString', function () {
        $urlString = 'https://example.com/path';
        $url = DestinationUrl::fromString($urlString);

        expect((string) $url)->toBe($urlString);
    });

    it('handles complex URLs', function () {
        $complexUrl = 'https://user:pass@example.com:8080/path/to/resource?param=value#fragment';
        $url = DestinationUrl::fromString($complexUrl);

        expect($url->toString())->toBe($complexUrl);
        expect($url->getHost())->toBe('example.com');
        expect($url->isSecure())->toBeTrue();
    });
});