Updated Drupal to 8.6. This goes with the following updates because it's possible...

[yaffs-website] / web / core / modules / system / tests / src / Kernel / Common / FormElementsRenderTest.php

diff --git a/web/core/modules/system/tests/src/Kernel/Common/FormElementsRenderTest.php b/web/core/modules/system/tests/src/Kernel/Common/FormElementsRenderTest.php
new file mode 100644 (file)
index 0000000..9568470
--- /dev/null
+++ b/web/core/modules/system/tests/src/Kernel/Common/FormElementsRenderTest.php
@@ -0,0 +1,153 @@
+<?php
+
+namespace Drupal\Tests\system\Kernel\Common;
+
+use Drupal\Core\Url;
+use Drupal\KernelTests\KernelTestBase;
+
+/**
+ * Performs integration tests on drupal_render().
+ *
+ * @group system
+ */
+class FormElementsRenderTest extends KernelTestBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $modules = ['common_test', 'system'];
+
+  /**
+   * Tests rendering form elements without passing through
+   * \Drupal::formBuilder()->doBuildForm().
+   */
+  public function testDrupalRenderFormElements() {
+    // Define a series of form elements.
+    $element = [
+      '#type' => 'button',
+      '#value' => $this->randomMachineName(),
+    ];
+    $this->assertRenderedElement($element, '//input[@type=:type]', [':type' => 'submit']);
+
+    $element = [
+      '#type' => 'textfield',
+      '#title' => $this->randomMachineName(),
+      '#value' => $this->randomMachineName(),
+    ];
+    $this->assertRenderedElement($element, '//input[@type=:type]', [':type' => 'text']);
+
+    $element = [
+      '#type' => 'password',
+      '#title' => $this->randomMachineName(),
+    ];
+    $this->assertRenderedElement($element, '//input[@type=:type]', [':type' => 'password']);
+
+    $element = [
+      '#type' => 'textarea',
+      '#title' => $this->randomMachineName(),
+      '#value' => $this->randomMachineName(),
+    ];
+    $this->assertRenderedElement($element, '//textarea');
+
+    $element = [
+      '#type' => 'radio',
+      '#title' => $this->randomMachineName(),
+      '#value' => FALSE,
+    ];
+    $this->assertRenderedElement($element, '//input[@type=:type]', [':type' => 'radio']);
+
+    $element = [
+      '#type' => 'checkbox',
+      '#title' => $this->randomMachineName(),
+    ];
+    $this->assertRenderedElement($element, '//input[@type=:type]', [':type' => 'checkbox']);
+
+    $element = [
+      '#type' => 'select',
+      '#title' => $this->randomMachineName(),
+      '#options' => [
+        0 => $this->randomMachineName(),
+        1 => $this->randomMachineName(),
+      ],
+    ];
+    $this->assertRenderedElement($element, '//select');
+
+    $element = [
+      '#type' => 'file',
+      '#title' => $this->randomMachineName(),
+    ];
+    $this->assertRenderedElement($element, '//input[@type=:type]', [':type' => 'file']);
+
+    $element = [
+      '#type' => 'item',
+      '#title' => $this->randomMachineName(),
+      '#markup' => $this->randomMachineName(),
+    ];
+    $this->assertRenderedElement($element, '//div[contains(@class, :class) and contains(., :markup)]/label[contains(., :label)]', [
+      ':class' => 'js-form-type-item',
+      ':markup' => $element['#markup'],
+      ':label' => $element['#title'],
+    ]);
+
+    $element = [
+      '#type' => 'hidden',
+      '#title' => $this->randomMachineName(),
+      '#value' => $this->randomMachineName(),
+    ];
+    $this->assertRenderedElement($element, '//input[@type=:type]', [':type' => 'hidden']);
+
+    $element = [
+      '#type' => 'link',
+      '#title' => $this->randomMachineName(),
+      '#url' => Url::fromRoute('common_test.destination'),
+      '#options' => [
+        'absolute' => TRUE,
+      ],
+    ];
+    $this->assertRenderedElement($element, '//a[@href=:href and contains(., :title)]', [
+      ':href' => URL::fromRoute('common_test.destination')->setAbsolute()->toString(),
+      ':title' => $element['#title'],
+    ]);
+
+    $element = [
+      '#type' => 'details',
+      '#open' => TRUE,
+      '#title' => $this->randomMachineName(),
+    ];
+    $this->assertRenderedElement($element, '//details/summary[contains(., :title)]', [
+      ':title' => $element['#title'],
+    ]);
+
+    $element = [
+      '#type' => 'details',
+      '#open' => TRUE,
+      '#title' => $this->randomMachineName(),
+    ];
+    $this->assertRenderedElement($element, '//details');
+
+    $element['item'] = [
+      '#type' => 'item',
+      '#title' => $this->randomMachineName(),
+      '#markup' => $this->randomMachineName(),
+    ];
+    $this->assertRenderedElement($element, '//details/div[contains(@class, :class) and contains(., :markup)]', [
+      ':class' => 'js-form-type-item',
+      ':markup' => $element['item']['#markup'],
+    ]);
+  }
+
+  /**
+   * Tests that elements are rendered properly.
+   */
+  protected function assertRenderedElement(array $element, $xpath, array $xpath_args = []) {
+    $this->render($element);
+
+    // @see \Drupal\simpletest\WebTestBase::xpath()
+    $xpath = $this->buildXPathQuery($xpath, $xpath_args);
+    $element += ['#value' => NULL];
+    $this->assertFieldByXPath($xpath, $element['#value'], format_string('#type @type was properly rendered.', [
+      '@type' => var_export($element['#type'], TRUE),
+    ]));
+  }
+
+}