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<?php
namespace Drupal\Tests\system\Kernel\Common;
use Drupal\Component\Render\FormattableMarkup;
use Drupal\Core\Url;
use Drupal\KernelTests\KernelTestBase;
class FormElementsRenderTest extends KernelTestBase {
protected static $modules = [
'common_test',
'system',
];
public function testDrupalRenderFormElements() {
$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'],
]);
}
protected function assertRenderedElement(array $element, $xpath, array $xpath_args = []) {
$this
->render($element);
$xpath = $this
->buildXPathQuery($xpath, $xpath_args);
$element += [
'#value' => NULL,
];
$this
->assertFieldByXPath($xpath, $element['#value'], new FormattableMarkup('#type @type was properly rendered.', [
'@type' => var_export($element['#type'], TRUE),
]));
}
}