function FormTest::testCheckboxProcessing

Tests default value handling for checkboxes.

See also

_form_test_checkbox()

File

core/modules/system/tests/src/Functional/Form/FormTest.php, line 382

Class

FormTest

Tests various form element validation mechanisms.

Namespace

Code

public function testCheckboxProcessing() : void {
  // First, try to submit without the required checkbox.
  $edit = [];
  $this->drupalGet('form-test/checkbox');
  $this->submitForm($edit, 'Submit');
  $this->assertSession()
    ->pageTextContains("required_checkbox field is required.");
  // Now try to submit the form correctly.
  $this->submitForm([
    'required_checkbox' => 1,
  ], 'Submit');
  $values = Json::decode($this->getSession()
    ->getPage()
    ->getContent());
  $expected_values = [
    'disabled_checkbox_on' => 'disabled_checkbox_on',
    'disabled_checkbox_off' => 0,
    'checkbox_on' => 'checkbox_on',
    'checkbox_off' => 0,
    'zero_checkbox_on' => '0',
    'zero_checkbox_off' => 0,
  ];
  foreach ($expected_values as $widget => $expected_value) {
    $this->assertSame($values[$widget], $expected_value, sprintf('Checkbox %s returns expected value (expected: %s, got: %s)', var_export($widget, TRUE), var_export($expected_value, TRUE), var_export($values[$widget], TRUE)));
  }
}