class StatusTest

class StatusTest extends BrowserTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'update_test_postupdate',
        'update',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        // Unset the sync directory in settings.php to trigger the error.
        $settings['settings']['config_sync_directory'] = (object) [
            'value' => '',
            'required' => TRUE,
        ];
        $this->writeSettings($settings);
        $admin_user = $this->drupalCreateUser([
            'administer site configuration',
            'access site reports',
        ]);
        $this->drupalLogin($admin_user);
    }
    
    /**
     * Tests that the status page returns.
     *
     * @group legacy
     */
    public function testStatusPage() : void {
        // Verify if the 'Status report' is the first item link.
        $this->drupalGet('admin/reports');
        $this->assertEquals('Status report', $this->cssSelect('.list-group :first-child')[0]
            ->getText());
        // Go to Administration.
        $this->drupalGet('admin/reports/status');
        $this->assertSession()
            ->statusCodeEquals(200);
        // Verify that the PHP version is shown on the page.
        $this->assertSession()
            ->pageTextContains(phpversion());
        if (function_exists('phpinfo')) {
            $this->assertSession()
                ->linkByHrefExists(Url::fromRoute('system.php')->toString());
        }
        else {
            $this->assertSession()
                ->linkByHrefNotExists(Url::fromRoute('system.php')->toString());
        }
        // If a module is fully installed no pending updates exists.
        $this->assertSession()
            ->pageTextNotContains('Out of date');
        // The setting config_sync_directory is not properly formed.
        $this->assertSession()
            ->pageTextContains("Your {$this->siteDirectory}/settings.php file must define the \$settings['config_sync_directory'] setting");
        
        /** @var \Drupal\Core\Update\UpdateHookRegistry $update_registry */
        $update_registry = \Drupal::service('update.update_hook_registry');
        // Set the schema version of update_test_postupdate to a lower version, so
        // update_test_postupdate_update_8001() needs to be executed.
        $update_registry->setInstalledVersion('update_test_postupdate', 8000);
        $this->drupalGet('admin/reports/status');
        $this->assertSession()
            ->pageTextContains('Out of date');
        // Now cleanup the executed post update functions.
        $update_registry->setInstalledVersion('update_test_postupdate', 8001);
        
        /** @var \Drupal\Core\Update\UpdateRegistry $post_update_registry */
        $post_update_registry = \Drupal::service('update.post_update_registry');
        $post_update_registry->filterOutInvokedUpdatesByExtension('update_test_postupdate');
        $this->drupalGet('admin/reports/status');
        $this->assertSession()
            ->pageTextContains('Out of date');
        $this->drupalGet('admin/reports/status/php');
        $this->assertSession()
            ->statusCodeEquals(200);
        $settings['settings']['sa_core_2023_004_phpinfo_flags'] = (object) [
            'value' => INFO_ALL,
            'required' => TRUE,
        ];
        $this->writeSettings($settings);
        $this->drupalGet('admin/reports/status/php');
        $this->assertSession()
            ->pageTextContains('PHP');
        $this->assertSession()
            ->pageTextContains('$_COOKIE');
        // Check if cron error is displayed in errors section.
        $cron_last_run = \Drupal::state()->get('system.cron_last');
        \Drupal::state()->set('system.cron_last', 0);
        $this->drupalGet('admin/reports/status');
        $this->assertSession()
            ->elementExists('xpath', '//details[contains(@class, "system-status-report__entry")]//div[contains(text(), "Cron has not run recently")]');
        \Drupal::state()->set('system.cron_last', $cron_last_run);
        // Check if JSON database support is enabled.
        $this->assertSession()
            ->pageTextContains('Database support for JSON');
        $elements = $this->xpath('//details[@class="system-status-report__entry"]//div[contains(text(), :text)]', [
            ':text' => 'Is required in Drupal 10.0.',
        ]);
        $this->assertCount(1, $elements);
        $this->assertStringStartsWith('Available', $elements[0]->getParent()
            ->getText());
        // Test the page with deprecated extensions.
        $module_installer = \Drupal::service('module_installer');
        $session = $this->assertSession();
        // Install a deprecated module.
        $module_installer->install([
            'deprecated_module',
        ]);
        $this->drupalGet('admin/reports/status');
        // Confirm warning messages are displayed for the deprecated module.
        $session->pageTextContains('Deprecated modules installed');
        $session->pageTextContains('Deprecated modules found: Deprecated module.');
        // Check that the deprecated module link was rendered correctly.
        $this->assertSession()
            ->elementExists('xpath', "//a[contains(@href, 'http://example.com/deprecated')]");
        // Uninstall a deprecated module and confirm the warning is not displayed.
        $module_installer->uninstall([
            'deprecated_module',
        ]);
        $this->drupalGet('admin/reports/status');
        $session->pageTextNotContains('Deprecated modules installed');
        $session->pageTextNotContains('Deprecated modules found: Deprecated module.');
        $this->assertSession()
            ->elementNotExists('xpath', "//a[contains(@href, 'http://example.com/deprecated')]");
        // Make sure there are no warnings about obsolete modules.
        $session->pageTextNotContains('Obsolete extensions installed');
        $session->pageTextNotContains('Obsolete extensions found: System obsolete status test.');
        // Install an obsolete module. Normally this isn't possible, so write to
        // configuration directly.
        $this->config('core.extension')
            ->set('module.system_status_obsolete_test', 0)
            ->save();
        $this->rebuildAll();
        $this->drupalGet('admin/reports/status');
        $session->pageTextContains('Obsolete extensions installed');
        $session->pageTextContains('Obsolete extensions found: System obsolete status test.');
        $session->pageTextContains('Obsolete extensions are provided only so that they can be uninstalled cleanly. You should immediately uninstall these extensions since they may be removed in a future release.');
        $this->assertSession()
            ->elementExists('xpath', "//a[contains(@href, '/admin/modules/uninstall')]");
        // Make sure the warning is gone after uninstalling the module.
        $module_installer->uninstall([
            'system_status_obsolete_test',
        ]);
        $this->drupalGet('admin/reports/status');
        $session->pageTextNotContains('Obsolete extensions installed');
        $session->pageTextNotContains('Obsolete extensions found: System obsolete status test.');
        $session->pageTextNotContains('Obsolete extensions are provided only so that they can be uninstalled cleanly. You should immediately uninstall these extensions since they may be removed in a future release.');
        // Install deprecated theme and confirm warning message is displayed.
        $theme_installer = \Drupal::service('theme_installer');
        $theme_installer->install([
            'test_deprecated_theme',
        ]);
        $this->drupalGet('admin/reports/status');
        $session->pageTextContains('Deprecated themes installed');
        $session->pageTextContains('Deprecated themes found: Test deprecated theme.');
        // Check that the deprecated theme link was rendered correctly.
        $this->assertSession()
            ->elementExists('xpath', "//a[contains(@href, 'http://example.com/deprecated_theme')]");
        // Uninstall a deprecated theme and confirm the warning is not displayed.
        $theme_installer->uninstall([
            'test_deprecated_theme',
        ]);
        $this->drupalGet('admin/reports/status');
        $session->pageTextNotContains('Deprecated themes installed');
        $session->pageTextNotContains('Deprecated themes found: Test deprecated theme.');
        $this->assertSession()
            ->elementNotExists('xpath', "//a[contains(@href, 'http://example.com/deprecated_theme')]");
        // Check if pg_trgm extension is enabled on postgres.
        if (\Drupal::database()->databaseType() == 'pgsql') {
            $this->assertSession()
                ->pageTextContains('PostgreSQL pg_trgm extension');
            $elements = $this->xpath('//details[@class="system-status-report__entry"]//div[contains(text(), :text)]', [
                ':text' => 'The pg_trgm PostgreSQL extension is present.',
            ]);
            $this->assertCount(1, $elements);
            $this->assertStringStartsWith('Available', $elements[0]->getParent()
                ->getText());
        }
        // Test APCu status.
        $elements = $this->xpath('//details[summary[contains(@class, "system-status-report__status-title") and normalize-space(text()) = "PHP APCu caching"]]/div[@class="system-status-report__entry__value"]/text()');
        // Ensure the status is not a warning if APCu size is greater than or equal
        // to the recommended size.
        if (preg_match('/^Enabled \\((.*)\\)$/', $elements[0]->getText(), $matches)) {
            if (Bytes::toNumber($matches[1]) >= 1024 * 1024 * 32) {
                $this->assertFalse($elements[0]->find('xpath', '../../summary')
                    ->hasClass('system-status-report__status-icon--warning'));
            }
        }
    }
    
    /**
     * Tests that the Error counter matches the displayed number of errors.
     */
    public function testErrorElementCount() : void {
        // Trigger "cron has not run recently" error:
        $cron_config = \Drupal::config('system.cron');
        $time = \Drupal::time()->getRequestTime();
        \Drupal::state()->set('install_time', $time);
        $threshold_error = $cron_config->get('threshold.requirements_error');
        \Drupal::state()->set('system.cron_last', $time - $threshold_error - 1);
        $this->drupalGet('admin/reports/status');
        $error_elements = $this->cssSelect('.system-status-report__status-icon--error');
        $this->assertNotEquals(count($error_elements), 0, 'Errors are listed on the page.');
        $expected_text = new PluralTranslatableMarkup(count($error_elements), 'Error', 'Errors');
        $expected_text = count($error_elements) . ' ' . $expected_text;
        $this->assertSession()
            ->responseContains((string) $expected_text);
    }
    
    /**
     * Tests that the Warning counter matches the displayed number of warnings.
     */
    public function testWarningElementCount() : void {
        // Trigger "cron has not run recently" with warning threshold:
        $cron_config = \Drupal::config('system.cron');
        $time = \Drupal::time()->getRequestTime();
        \Drupal::state()->set('install_time', $time);
        $threshold_warning = $cron_config->get('threshold.requirements_warning');
        \Drupal::state()->set('system.cron_last', $time - $threshold_warning - 1);
        $this->drupalGet('admin/reports/status');
        $warning_elements = $this->cssSelect('.system-status-report__status-icon--warning');
        $this->assertNotEquals(count($warning_elements), 0, 'Warnings are listed on the page.');
        $expected_text = new PluralTranslatableMarkup(count($warning_elements), 'Warning', 'Warnings');
        $expected_text = count($warning_elements) . ' ' . $expected_text;
        $this->assertSession()
            ->responseContains((string) $expected_text);
    }

}