* @copyright 2025 PHPCSStandards and contributors * @license https://github.com/PHPCSStandards/PHP_CodeSniffer/blob/HEAD/licence.txt BSD Licence */ namespace PHP_CodeSniffer\Tests\Core\Ruleset; use PHP_CodeSniffer\Ruleset; use PHP_CodeSniffer\Tests\ConfigDouble; use PHPUnit\Framework\TestCase; /** * Tests deprecation of support for sniffs not implementing the PHPCS `Sniff` interface. * * @covers \PHP_CodeSniffer\Ruleset::registerSniffs */ final class RegisterSniffsMissingInterfaceTest extends TestCase { /** * Test that no deprecation is shown when sniffs implement the `PHP_CodeSniffer\Sniffs\Sniff` interface. * * @return void */ public function testNoNoticesForSniffsImplementingInterface() { // Set up the ruleset. $standard = __DIR__.'/RegisterSniffsMissingInterfaceValidTest.xml'; $config = new ConfigDouble(["--standard=$standard"]); $this->expectOutputString(''); new Ruleset($config); }//end testNoNoticesForSniffsImplementingInterface() /** * Test that a deprecation notice is shown if a sniff doesn't implement the Sniff interface. * * @return void */ public function testDeprecationNoticeWhenSniffDoesntImplementInterface() { // Set up the ruleset. $standard = __DIR__.'/RegisterSniffsMissingInterfaceInvalidTest.xml'; $config = new ConfigDouble(["--standard=$standard"]); $expected = 'DEPRECATED: All sniffs must implement the PHP_CodeSniffer\\Sniffs\\Sniff interface.'.PHP_EOL; $expected .= 'Interface not implemented for sniff Fixtures\\TestStandard\\Sniffs\\MissingInterface\\InvalidImplementsWithoutImplementSniff.'.PHP_EOL; $expected .= 'Contact the sniff author to fix the sniff.'.PHP_EOL.PHP_EOL; $this->expectOutputString($expected); new Ruleset($config); }//end testDeprecationNoticeWhenSniffDoesntImplementInterface() }//end class