class MultisiteValidatorTest

class MultisiteValidatorTest extends PackageManagerKernelTestBase {
    
    /**
     * Data provider for testMultisite().
     *
     * @return mixed[][]
     *   The test cases.
     */
    public static function providerMultisite() : array {
        return [
            'sites.php present and listing multiple sites' => [
                <<<'PHP'
<?php
// Site 1: the main site.
$sites['example.com'] = 'default';
// Site 2: the shop.
$sites['shop.example.com'] = 'shop';
PHP
,
                [
                    ValidationResult::createError([
                        t('Drupal multisite is not supported by Package Manager.'),
                    ]),
                ],
            ],
            'sites.php present and listing single site' => [
                <<<'PHP'
<?php
// Site 1: the main site.
$sites['example.com'] = 'default';
PHP
,
                [],
            ],
            'sites.php present and listing multiple aliases for a single site' => [
                <<<'PHP'
<?php
// Site 1: the main site.
$sites['example.com'] = 'example';
// Alias for site 1!
$sites['example.dev'] = 'example';
PHP
,
                [],
            ],
            'sites.php absent' => [
                NULL,
                [],
            ],
        ];
    }
    
    /**
     * Tests that Package Manager flags an error if run in a multisite.
     *
     * @param string|null $sites_php
     *   The sites.php contents to write, if any. If NULL, no sites.php will be
     *   created.
     * @param \Drupal\package_manager\ValidationResult[] $expected_results
     *   The expected validation results.
     *
     * @dataProvider providerMultisite
     */
    public function testMultisite(?string $sites_php, array $expected_results = []) : void {
        if ($sites_php) {
            $project_root = $this->container
                ->get(PathLocator::class)
                ->getProjectRoot();
            file_put_contents($project_root . '/sites/sites.php', $sites_php);
        }
        $this->assertStatusCheckResults($expected_results);
        $this->assertResults($expected_results, PreCreateEvent::class);
    }
    
    /**
     * Tests that an error is flagged if run in a multisite during pre-apply.
     *
     * @param string|null $sites_php
     *   The sites.php contents to write, if any. If NULL, no sites.php will be
     *   created.
     * @param \Drupal\package_manager\ValidationResult[] $expected_results
     *   The expected validation results.
     *
     * @dataProvider providerMultisite
     */
    public function testMultisiteDuringPreApply(?string $sites_php, array $expected_results = []) : void {
        $this->addEventTestListener(function () use ($sites_php) : void {
            if ($sites_php) {
                $project_root = $this->container
                    ->get(PathLocator::class)
                    ->getProjectRoot();
                file_put_contents($project_root . '/sites/sites.php', $sites_php);
            }
        });
        $this->assertResults($expected_results, PreApplyEvent::class);
    }

}