56 lines
1.7 KiB
PHP
56 lines
1.7 KiB
PHP
<?php
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declare(strict_types=1);
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namespace Tests\Shared;
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use App\Shared\Http\ClientIpResolver;
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use PHPUnit\Framework\TestCase;
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use Slim\Psr7\Factory\ServerRequestFactory;
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final class ClientIpResolverTest extends TestCase
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{
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public function testResolveReturnsDefaultWhenRemoteAddrMissing(): void
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{
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$request = (new ServerRequestFactory())->createServerRequest('GET', '/');
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$resolver = new ClientIpResolver();
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self::assertSame('0.0.0.0', $resolver->resolve($request));
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}
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public function testResolveReturnsRemoteAddrWhenProxyNotTrusted(): void
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{
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$request = (new ServerRequestFactory())->createServerRequest('GET', '/', [
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'REMOTE_ADDR' => '10.0.0.1',
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'HTTP_X_FORWARDED_FOR' => '203.0.113.10',
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]);
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$resolver = new ClientIpResolver(['127.0.0.1']);
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self::assertSame('10.0.0.1', $resolver->resolve($request));
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}
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public function testResolveReturnsForwardedIpWhenProxyTrusted(): void
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{
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$request = (new ServerRequestFactory())->createServerRequest('GET', '/', [
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'REMOTE_ADDR' => '127.0.0.1',
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'HTTP_X_FORWARDED_FOR' => '203.0.113.10, 198.51.100.12',
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]);
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$resolver = new ClientIpResolver(['127.0.0.1']);
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self::assertSame('203.0.113.10', $resolver->resolve($request));
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}
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public function testResolveFallsBackToRemoteAddrWhenForwardedIpInvalid(): void
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{
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$request = (new ServerRequestFactory())->createServerRequest('GET', '/', [
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'REMOTE_ADDR' => '127.0.0.1',
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'HTTP_X_FORWARDED_FOR' => 'not-an-ip',
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]);
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$resolver = new ClientIpResolver(['*']);
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self::assertSame('127.0.0.1', $resolver->resolve($request));
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}
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}
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