ClaroTest.php

<?php

declare (strict_types=1);
namespace Drupal\FunctionalTests\Theme;

use Drupal\Tests\BrowserTestBase;

/**
 * Tests the Claro theme.
 *
 * @group claro
 */
class ClaroTest extends BrowserTestBase {
    
    /**
     * Modules to enable.
     *
     * Install the shortcut module so that claro.settings has its schema checked.
     * There's currently no way for Claro to provide a default and have valid
     * configuration as themes cannot react to a module install.
     *
     * Install dblog and pager_test for testing of pager attributes.
     *
     * @var string[]
     */
    protected static $modules = [
        'dblog',
        'shortcut',
        'pager_test',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'claro';
    
    /**
     * Testing that Claro theme's global library is always attached.
     *
     * @see claro.info.yml
     */
    public function testRegressionMissingElementsCss() : void {
        $this->drupalGet('');
        $this->assertSession()
            ->statusCodeEquals(200);
        // This can be any CSS file from the global library.
        $this->assertSession()
            ->responseContains('claro/css/base/elements.css');
    }
    
    /**
     * Tests Claro's configuration schema.
     */
    public function testConfigSchema() : void {
        $permissions = [
            'administer modules',
        ];
        $this->drupalLogin($this->drupalCreateUser($permissions));
        $this->drupalGet('admin/modules');
        $this->assertSession()
            ->elementNotExists('css', '#block-claro-help');
        // Install the block module to ensure Claro's configuration is valid
        // according to schema.
        \Drupal::service('module_installer')->install([
            'block',
            'help',
        ]);
        $this->rebuildAll();
        $this->drupalGet('admin/modules');
        $this->assertSession()
            ->elementExists('css', '#block-claro-help');
    }
    
    /**
     * Tests that the Claro theme can be uninstalled.
     */
    public function testIsUninstallable() : void {
        $this->drupalLogin($this->drupalCreateUser([
            'access administration pages',
            'administer themes',
        ]));
        $this->drupalGet('admin/appearance');
        $this->cssSelect('a[title="Install <strong>Test theme</strong> as default theme"]')[0]
            ->click();
        $this->cssSelect('a[title="Uninstall Claro theme"]')[0]
            ->click();
        $this->assertSession()
            ->pageTextContains('The Claro theme has been uninstalled.');
    }
    
    /**
     * Tests pager attribute is present using pager_test.
     */
    public function testPagerAttribute() : void {
        // Insert 300 log messages.
        $logger = $this->container
            ->get('logger.factory')
            ->get('pager_test');
        for ($i = 0; $i < 300; $i++) {
            $logger->debug($this->randomString());
        }
        $this->drupalLogin($this->drupalCreateUser([
            'access site reports',
        ]));
        $this->drupalGet('admin/reports/dblog', [
            'query' => [
                'page' => 1,
            ],
        ]);
        $this->assertSession()
            ->statusCodeEquals(200);
        $elements = $this->xpath('//ul[contains(@class, :class)]/li', [
            ':class' => 'pager__items',
        ]);
        $this->assertNotEmpty($elements, 'Pager found.');
        // Check all links for pager-test attribute.
        foreach ($elements as $page => $element) {
            $link = $element->find('css', 'a');
            $this->assertNotEmpty($link, "Link to page {$page} found.");
            $this->assertTrue($link->hasAttribute('pager-test'), 'Pager item has attribute pager-test');
            $this->assertTrue($link->hasClass('lizards'));
        }
    }

}