Version 1

[yaffs-website] / web / core / modules / views / tests / src / Kernel / Handler / AreaEmptyTest.php

diff --git a/web/core/modules/views/tests/src/Kernel/Handler/AreaEmptyTest.php b/web/core/modules/views/tests/src/Kernel/Handler/AreaEmptyTest.php
new file mode 100644 (file)
index 0000000..0f209ca
--- /dev/null
+++ b/web/core/modules/views/tests/src/Kernel/Handler/AreaEmptyTest.php
@@ -0,0 +1,94 @@
+<?php
+
+namespace Drupal\Tests\views\Kernel\Handler;
+
+use Drupal\Tests\views\Kernel\ViewsKernelTestBase;
+use Drupal\views\Views;
+
+/**
+ * Tests the generic entity area handler.
+ *
+ * @group views
+ * @see \Drupal\views\Plugin\views\area\Entity
+ */
+class AreaEmptyTest extends ViewsKernelTestBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['node'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp($import_test_views = TRUE) {
+    parent::setUp();
+    $this->installEntitySchema('node');
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function viewsData() {
+    $data = parent::viewsData();
+    $data['views']['test_example'] = [
+      'title' => 'Test Example area',
+      'help' => 'A area handler which just exists for tests.',
+      'area' => [
+        'id' => 'test_example'
+      ]
+    ];
+
+    return $data;
+  }
+
+  /**
+   * Views used by this test.
+   *
+   * @var array
+   */
+  public static $testViews = ['test_example_area'];
+
+  /**
+   * Tests that the header and footer areas are not rendered if empty.
+   */
+  public function testRenderEmptyHeaderFooter() {
+    $view = Views::getView('test_example_area');
+    $view->initHandlers();
+
+    // Set example empty text.
+    $empty_text = $this->randomMachineName();
+    $empty_header = $this->randomMachineName();
+    $empty_footer = $this->randomMachineName();
+
+    // Set empty text.
+    $view->empty['test_example']->options['string'] = '<p>' . $empty_text . '</p>';
+    // Set example header text.
+    $view->header['test_example']->options['string'] = '<p>' . $empty_header . '</p>';
+    // Set example footer text.
+    $view->footer['test_example']->options['string'] = '<p>' . $empty_footer . '</p>';
+
+    // Verify that the empty header and footer sections have not been rendered.
+    $view->setDisplay('default');
+    $this->executeView($view);
+    $output = $view->render();
+    $output = \Drupal::service('renderer')->renderRoot($output);
+    $this->setRawContent($output);
+    $this->assertText($empty_text);
+    $this->assertNoText($empty_header);
+    $this->assertNoText($empty_footer);
+
+    // Enable displaying the header and footer when the View is empty.
+    $view->header['test_example']->options['empty'] = TRUE;
+    $view->footer['test_example']->options['empty'] = TRUE;
+
+    // Verify that the header and footer sections have been rendered.
+    $this->executeView($view);
+    $output = $view->render();
+    $output = \Drupal::service('renderer')->renderRoot($output);
+    $this->setRawContent($output);
+    $this->assertText($empty_header);
+    $this->assertText($empty_footer);
+  }
+
+}