Files
appwrite/tests/unit/Network/Validators/DNSTest.php
Chirag Aggarwal d2230f8fe7 chore: bump PHPStan to level 4 and fix all new errors
Raises `phpstan.neon` level from 3 to 4 and fixes the 549 new errors
that level 4 surfaces across 157 files. Fixes are root-cause — no
`@phpstan-ignore`, no `@var` casts, no baseline entries, no widened
types. A handful of latent bugs were fixed along the way:

- `app/controllers/general.php`: path-traversal guard was negating
  `\substr(...)` before the strict comparison (`!\substr(...) === $base`
  was always `false === $base`). Rewritten as `\substr(...) !== $base`.
- `src/Appwrite/Platform/Modules/Databases/Http/Databases/Logs/XList.php`
  and `.../TablesDB/Logs/XList.php`: were importing the raw Matomo
  `DeviceDetector` (whose `getDevice()` returns `?int`) but treating the
  result as an array with `deviceName/deviceBrand/deviceModel` keys.
  Swapped to `Appwrite\Detector\Detector`, matching the wrapper already
  used a few lines below for `$os`/`$client`.
- `src/Appwrite/Platform/Modules/Functions/Workers/Builds.php`: a match
  key was checking `$resourceKey === 'functions'` when `$resourceKey`
  is `'functionId'|'siteId'` — always false. Switched to the intended
  `$resource->getCollection() === 'functions'` check.
- `src/Appwrite/OpenSSL/OpenSSL.php`: `encrypt()` return type tightened
  to `string|false` to match `openssl_encrypt`; this lets callers'
  `=== false` error handling remain meaningful.
- `app/controllers/api/messaging.php`: removed a dead
  `array_key_exists('from', [])` branch in the Msg91 provider (empty
  array literal; branch was unreachable).

Large cleanup categories across the 549 fixes:
- Removed redundant `?? default` on array offsets and expressions that
  PHPStan now knows are non-nullable.
- Removed unreachable statements (mostly `return;` after `throw` or
  `markTestSkipped()`).
- Removed redundant `is_array`/`is_string`/`is_bool`/`instanceof` checks
  on already-narrowed types.
- Added `default =>` arms (or throwing arms) to non-exhaustive matches
  on `string`/`mixed` input.
- Removed dead `$document === false` branches where method return types
  were tightened to non-nullable `Document`.
- Removed unused properties (`$version` on Etsy/Zoom OAuth2, `$paths` on
  Installer State, `$source` on MigrationsWorker, `$account2` on two
  GraphQL auth tests), unused traits (`ApiVectorsDB`, `DatabaseFixture`),
  and an unused `cleanupStaleExecutions` task method.
- Replaced `assertTrue(true)` and redundant `assertIsArray`/`assertIsString`/
  `assertNotNull` assertions with `addToAssertionCount(1)` or
  `assertNotEmpty` where the runtime type was already known.
2026-04-19 17:31:20 +05:30

51 lines
1.6 KiB
PHP

<?php
namespace Tests\Unit\Network\Validators;
use Appwrite\Network\Validator\DNS;
use PHPUnit\Framework\TestCase;
use Utopia\DNS\Message\Record;
class DNSTest extends TestCase
{
public function testSingleDNSServer(): void
{
$validator = new DNS('appwrite.io', Record::TYPE_CNAME, ['8.8.8.8']);
$this->assertEquals(false, $validator->isValid(''));
$this->assertEquals(false, $validator->isValid(null));
$this->assertEquals('string', $validator->getType());
}
public function testMultipleDNSServers(): void
{
$validator = new DNS('appwrite.io', Record::TYPE_CNAME, ['8.8.8.8', '1.1.1.1']);
$this->assertEquals(false, $validator->isValid(''));
$this->assertEquals(false, $validator->isValid(null));
$this->assertEquals('string', $validator->getType());
}
public function testValidationFailure(): void
{
$validator = new DNS('invalid-target.example.com', Record::TYPE_CNAME, ['8.8.8.8', '1.1.1.1']);
$result = $validator->isValid('nonexistent-domain-' . \uniqid() . '.com');
$this->assertEquals(false, $result);
$this->assertNotEmpty($validator->getDescription());
}
public function testCoreDNSFailure(): void
{
// CoreDNS is configured to return cname.localhost. for stage.webapp.com
$validator = new DNS('cname.localhost.', Record::TYPE_CNAME, ['172.16.238.100', '8.8.8.8']);
$result = $validator->isValid('stage.webapp.com');
$this->assertEquals(false, $result);
$result = $validator->isValid('stage-wrong-cname.webapp.com');
$this->assertEquals(false, $result);
}
}