function ValidationTest::testCustomRequiredError

Tests #required with custom validation errors.

See also

\Drupal\form_test\Form\FormTestValidateRequiredForm

File

core/modules/system/tests/src/Functional/Form/ValidationTest.php, line 221

Class

ValidationTest

Tests form processing and alteration via form validation handlers.

Namespace

Code

public function testCustomRequiredError() : void {
    $form = \Drupal::formBuilder()->getForm('\\Drupal\\form_test\\Form\\FormTestValidateRequiredForm');
    // Verify that a custom #required error can be set.
    $edit = [];
    $this->drupalGet('form-test/validate-required');
    $this->submitForm($edit, 'Submit');
    foreach (Element::children($form) as $key) {
        if (isset($form[$key]['#required_error'])) {
            $this->assertSession()
                ->pageTextNotContains($form[$key]['#title'] . ' field is required.');
            $this->assertSession()
                ->pageTextContains((string) $form[$key]['#required_error']);
        }
        elseif (isset($form[$key]['#form_test_required_error'])) {
            $this->assertSession()
                ->pageTextNotContains($form[$key]['#title'] . ' field is required.');
            $this->assertSession()
                ->pageTextContains((string) $form[$key]['#form_test_required_error']);
        }
        if (isset($form[$key]['#title'])) {
            $this->assertSession()
                ->pageTextNotContains('The submitted value in the ' . $form[$key]['#title'] . ' element is not allowed.');
        }
    }
    // Verify that no custom validation error appears with valid values.
    $edit = [
        'textfield' => $this->randomString(),
        'checkboxes[foo]' => TRUE,
        'select' => 'foo',
    ];
    $this->drupalGet('form-test/validate-required');
    $this->submitForm($edit, 'Submit');
    foreach (Element::children($form) as $key) {
        if (isset($form[$key]['#required_error'])) {
            $this->assertSession()
                ->pageTextNotContains($form[$key]['#title'] . ' field is required.');
            $this->assertSession()
                ->pageTextNotContains((string) $form[$key]['#required_error']);
        }
        elseif (isset($form[$key]['#form_test_required_error'])) {
            $this->assertSession()
                ->pageTextNotContains($form[$key]['#title'] . ' field is required.');
            $this->assertSession()
                ->pageTextNotContains((string) $form[$key]['#form_test_required_error']);
        }
        if (isset($form[$key]['#title'])) {
            $this->assertSession()
                ->pageTextNotContains('The submitted value in the ' . $form[$key]['#title'] . ' element is not allowed.');
        }
    }
}