OEL-450: Add test SiteBrandingBlockTest.

tests/Functional/SiteBrandingBlockTest.php

@@ -0,0 +1,78 @@
+<?php
+
+declare(strict_types = 1);
+
+namespace Drupal\Tests\oe_whitelabel\Functional;
+
+use Drupal\Tests\BrowserTestBase;
+use Drupal\Tests\WebAssert;
+
+/**
+ * Tests of Site Branding Block.
+ */
+class SiteBrandingBlockTest extends BrowserTestBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = [
+    'config',
+    'system',
+    'ui_patterns',
+    'ui_patterns_library',
+    'ui_patterns_settings',
+    'components',
+    'field_ui',
+    'toolbar',
+    'block',
+  ];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected $defaultTheme = 'stark';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp(): void {
+    parent::setUp();
+
+    // Enable and set OpenEuropa Whitelabel Theme as default.
+    \Drupal::service('theme_installer')->install(['oe_whitelabel']);
+    \Drupal::configFactory()
+      ->getEditable('system.theme')
+      ->set('default', 'oe_whitelabel')
+      ->save();
+
+    /* Rebuild the ui_pattern definitions to collect the ones provided by
+    oe_whitelabel itself. */
+    \Drupal::service('plugin.manager.ui_patterns')->clearCachedDefinitions();
+
+    // Ensure that the system breadcrumb is placed as well.
+    $this->drupalPlaceBlock('osystem_branding_block', [
+      'region' => 'header',
+    ]);
+
+  }
+
+  /**
+   * Asserts classes contained at site branding block.
+   */
+  public function testClassesSiteName(): void {
+    ini_set('xdebug.var_display_max_depth', '10');
+    ini_set('xdebug.var_display_max_children', '256');
+    ini_set('xdebug.var_display_max_data', '10024');
+    $this->drupalGet('<front>');
+    $assert_session = $this->assertSession();
+
+    $webAssert = new WebAssert($this->getSession());
+    $element = $webAssert->elementExists('css', 'html');
+    $actual = $element->getHtml();
+    var_dump($actual);
+
+    $assert_session->elementExists('css', 'div.site-name.h1.text-white.text-decoration-none.align-bottom');
+
+  }
+
+}