76 lines
2.4 KiB
PHP
76 lines
2.4 KiB
PHP
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<?php
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use App\Rules\SafeExternalUrl;
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use Illuminate\Support\Facades\Validator;
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use Tests\TestCase;
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uses(TestCase::class);
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it('accepts valid public URLs', function () {
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$rule = new SafeExternalUrl;
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$validUrls = [
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'https://api.github.com',
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'https://github.example.com/api/v3',
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'https://example.com',
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'http://example.com',
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];
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foreach ($validUrls as $url) {
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$validator = Validator::make(['url' => $url], ['url' => $rule]);
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expect($validator->passes())->toBeTrue("Expected valid: {$url}");
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}
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});
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it('rejects private IPv4 addresses', function (string $url) {
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$rule = new SafeExternalUrl;
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$validator = Validator::make(['url' => $url], ['url' => $rule]);
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expect($validator->fails())->toBeTrue("Expected rejection: {$url}");
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})->with([
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'loopback' => 'http://127.0.0.1',
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'loopback with port' => 'http://127.0.0.1:6379',
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'10.x range' => 'http://10.0.0.1',
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'172.16.x range' => 'http://172.16.0.1',
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'192.168.x range' => 'http://192.168.1.1',
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]);
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it('rejects cloud metadata IP', function () {
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$rule = new SafeExternalUrl;
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$validator = Validator::make(['url' => 'http://169.254.169.254'], ['url' => $rule]);
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expect($validator->fails())->toBeTrue('Expected rejection: cloud metadata IP');
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});
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it('rejects localhost and internal hostnames', function (string $url) {
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$rule = new SafeExternalUrl;
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$validator = Validator::make(['url' => $url], ['url' => $rule]);
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expect($validator->fails())->toBeTrue("Expected rejection: {$url}");
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})->with([
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'localhost' => 'http://localhost',
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'localhost with port' => 'http://localhost:8080',
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'zero address' => 'http://0.0.0.0',
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'.local domain' => 'http://myservice.local',
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'.internal domain' => 'http://myservice.internal',
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]);
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it('rejects non-URL strings', function (string $value) {
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$rule = new SafeExternalUrl;
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$validator = Validator::make(['url' => $value], ['url' => $rule]);
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expect($validator->fails())->toBeTrue("Expected rejection: {$value}");
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})->with([
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'plain string' => 'not-a-url',
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'ftp scheme' => 'ftp://example.com',
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'javascript scheme' => 'javascript:alert(1)',
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'no scheme' => 'example.com',
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]);
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it('rejects URLs with IPv6 loopback', function () {
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$rule = new SafeExternalUrl;
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$validator = Validator::make(['url' => 'http://[::1]'], ['url' => $rule]);
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expect($validator->fails())->toBeTrue('Expected rejection: IPv6 loopback');
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});
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