class PhpExtensionsValidatorTest

class PhpExtensionsValidatorTest extends PackageManagerKernelTestBase {
    
    /**
     * Data provider for ::testPhpExtensionsValidation().
     *
     * @return array[]
     *   The test cases.
     */
    public static function providerPhpExtensionsValidation() : array {
        $openssl_error = ValidationResult::createError([
            t('The OpenSSL extension is not enabled, which is a security risk. See <a href="https://www.php.net/manual/en/openssl.installation.php">the PHP documentation</a> for information on how to enable this extension.'),
        ]);
        $xdebug_warning = ValidationResult::createWarning([
            t('Xdebug is enabled, which may have a negative performance impact on Package Manager and any modules that use it.'),
        ]);
        return [
            'xdebug enabled, openssl installed' => [
                [
                    'xdebug',
                    'openssl',
                ],
                [
                    $xdebug_warning,
                ],
                [],
            ],
            'xdebug enabled, openssl not installed' => [
                [
                    'xdebug',
                ],
                [
                    $xdebug_warning,
                    $openssl_error,
                ],
                [
                    $openssl_error,
                ],
            ],
            'xdebug disabled, openssl installed' => [
                [
                    'openssl',
                ],
                [],
                [],
            ],
            'xdebug disabled, openssl not installed' => [
                [],
                [
                    $openssl_error,
                ],
                [
                    $openssl_error,
                ],
            ],
        ];
    }
    
    /**
     * Tests that PHP extensions' status are checked by Package Manager.
     *
     * @param string[] $loaded_extensions
     *   The names of the PHP extensions that the validator should think are
     *   loaded.
     * @param \Drupal\package_manager\ValidationResult[] $expected_status_check_results
     *   The expected validation results during the status check event.
     * @param \Drupal\package_manager\ValidationResult[] $expected_life_cycle_results
     *   The expected validation results during pre-create and pre-apply event.
     *
     * @dataProvider providerPhpExtensionsValidation
     */
    public function testPhpExtensionsValidation(array $loaded_extensions, array $expected_status_check_results, array $expected_life_cycle_results) : void {
        $state = $this->container
            ->get('state');
        // @see \Drupal\package_manager\Validator\PhpExtensionsValidator::isExtensionLoaded()
        $state->set('package_manager_loaded_php_extensions', $loaded_extensions);
        $this->assertStatusCheckResults($expected_status_check_results);
        $this->assertResults($expected_life_cycle_results, PreCreateEvent::class);
        // To test pre-apply delete the loaded extensions in state which will allow
        // the pre-create event to run without a validation error.
        $state->delete('package_manager_loaded_php_extensions');
        // On post-create set the loaded extensions in state so that the pre-apply
        // event will have the expected validation error.
        $this->addEventTestListener(function () use ($state, $loaded_extensions) {
            $state->set('package_manager_loaded_php_extensions', $loaded_extensions);
        }, PostCreateEvent::class);
        $this->assertResults($expected_life_cycle_results, PreApplyEvent::class);
    }

}