public function ElementsLabelsTest::testFormLabels in Drupal 9
Same name and namespace in other branches
- 8 core/modules/system/tests/src/Functional/Form/ElementsLabelsTest.php \Drupal\Tests\system\Functional\Form\ElementsLabelsTest::testFormLabels()
Tests form elements, labels, title attributes and required marks output correctly and have the correct label option class if needed.
File
- core/
modules/ system/ tests/ src/ Functional/ Form/ ElementsLabelsTest.php, line 31
Class
- ElementsLabelsTest
- Tests form element labels, required markers and associated output.
Namespace
Drupal\Tests\system\Functional\FormCode
public function testFormLabels() {
$this
->drupalGet('form_test/form-labels');
// Check that the checkbox/radio processing is not interfering with
// basic placement.
$this
->assertSession()
->elementExists('xpath', '//input[@id="edit-form-checkboxes-test-third-checkbox"]/following-sibling::label[@for="edit-form-checkboxes-test-third-checkbox" and @class="option"]');
// Make sure the label is rendered for checkboxes.
$this
->assertSession()
->elementExists('xpath', '//input[@id="edit-form-checkboxes-test-0"]/following-sibling::label[@for="edit-form-checkboxes-test-0" and @class="option"]');
$this
->assertSession()
->elementExists('xpath', '//input[@id="edit-form-radios-test-second-radio"]/following-sibling::label[@for="edit-form-radios-test-second-radio" and @class="option"]');
// Make sure the label is rendered for radios.
$this
->assertSession()
->elementExists('xpath', '//input[@id="edit-form-radios-test-0"]/following-sibling::label[@for="edit-form-radios-test-0" and @class="option"]');
// Exercise various defaults for checkboxes and modifications to ensure
// appropriate override and correct behavior.
$this
->assertSession()
->elementExists('xpath', '//input[@id="edit-form-checkbox-test"]/following-sibling::label[@for="edit-form-checkbox-test" and @class="option"]');
// Exercise various defaults for textboxes and modifications to ensure
// appropriate override and correct behavior.
// Verify that label precedes textfield, with required marker inside label.
$this
->assertSession()
->elementExists('xpath', '//label[@for="edit-form-textfield-test-title-and-required" and @class="js-form-required form-required"]/following-sibling::input[@id="edit-form-textfield-test-title-and-required"]');
$this
->assertSession()
->elementExists('xpath', '//input[@id="edit-form-textfield-test-no-title-required"]/preceding-sibling::label[@for="edit-form-textfield-test-no-title-required" and @class="js-form-required form-required"]');
$this
->assertSession()
->elementExists('xpath', '//input[@id="edit-form-textfield-test-title-invisible"]/preceding-sibling::label[@for="edit-form-textfield-test-title-invisible" and @class="visually-hidden"]');
$this
->assertSession()
->elementNotExists('xpath', '//input[@id="edit-form-textfield-test-title"]/preceding-sibling::span[@class="js-form-required form-required"]');
$this
->assertSession()
->elementExists('xpath', '//input[@id="edit-form-textfield-test-title-after"]/following-sibling::label[@for="edit-form-textfield-test-title-after" and @class="option"]');
// Verify that no label tag exists when title set not to display.
$this
->assertSession()
->elementNotExists('xpath', '//label[@for="edit-form-textfield-test-title-no-show"]');
// Verify that field class is form-no-label when there is no label.
$this
->assertSession()
->elementExists('xpath', '//div[contains(@class, "js-form-item-form-textfield-test-title-invisible") and contains(@class, "form-no-label")]');
// Check #field_prefix and #field_suffix placement.
$this
->assertSession()
->elementExists('xpath', '//span[@class="field-prefix"]/following-sibling::div[@id="edit-form-radios-test"]');
$this
->assertSession()
->elementExists('xpath', '//span[@class="field-suffix"]/preceding-sibling::div[@id="edit-form-radios-test"]');
// Check #prefix and #suffix placement. Both elements placed before the form
// item.
$this
->assertSession()
->elementExists('xpath', '//div[@id="form-test-textfield-title-prefix"]/following-sibling::div[contains(@class, \'js-form-item-form-textfield-test-title\')]');
$this
->assertSession()
->elementExists('xpath', '//div[@id="form-test-textfield-title-suffix"]/preceding-sibling::div[contains(@class, \'js-form-item-form-textfield-test-title\')]');
// Check title attribute for radios and checkboxes.
$this
->assertSession()
->elementAttributeContains('css', '#edit-form-checkboxes-title-attribute', 'title', 'Checkboxes test (Required)');
$this
->assertSession()
->elementAttributeContains('css', '#edit-form-radios-title-attribute', 'title', 'Radios test (Required)');
// Check Title/Label not displayed when 'visually-hidden' attribute is set
// in checkboxes.
$this
->assertSession()
->elementExists('xpath', '//fieldset[@id="edit-form-checkboxes-title-invisible--wrapper"]/legend/span[contains(@class, "visually-hidden")]');
// Check Title/Label not displayed when 'visually-hidden' attribute is set
// in radios.
$this
->assertSession()
->elementExists('xpath', '//fieldset[@id="edit-form-radios-title-invisible--wrapper"]/legend/span[contains(@class, "visually-hidden")]');
}