+++ /dev/null
-<?php
-
-namespace Drupal\system\Tests\Form;
-
-use Drupal\simpletest\WebTestBase;
-
-/**
- * Tests form API checkbox handling of various combinations of #default_value
- * and #return_value.
- *
- * @group Form
- */
-class CheckboxTest extends WebTestBase {
-
- /**
- * Modules to enable.
- *
- * @var array
- */
- public static $modules = ['form_test'];
-
- public function testFormCheckbox() {
- // Ensure that the checked state is determined and rendered correctly for
- // tricky combinations of default and return values.
- foreach ([FALSE, NULL, TRUE, 0, '0', '', 1, '1', 'foobar', '1foobar'] as $default_value) {
- // Only values that can be used for array indices are supported for
- // #return_value, with the exception of integer 0, which is not supported.
- // @see \Drupal\Core\Render\Element\Checkbox::processCheckbox().
- foreach (['0', '', 1, '1', 'foobar', '1foobar'] as $return_value) {
- $form_array = \Drupal::formBuilder()->getForm('\Drupal\form_test\Form\FormTestCheckboxTypeJugglingForm', $default_value, $return_value);
- $form = \Drupal::service('renderer')->renderRoot($form_array);
- if ($default_value === TRUE) {
- $checked = TRUE;
- }
- elseif ($return_value === '0') {
- $checked = ($default_value === '0');
- }
- elseif ($return_value === '') {
- $checked = ($default_value === '');
- }
- elseif ($return_value === 1 || $return_value === '1') {
- $checked = ($default_value === 1 || $default_value === '1');
- }
- elseif ($return_value === 'foobar') {
- $checked = ($default_value === 'foobar');
- }
- elseif ($return_value === '1foobar') {
- $checked = ($default_value === '1foobar');
- }
- $checked_in_html = strpos($form, 'checked') !== FALSE;
- $message = format_string('#default_value is %default_value #return_value is %return_value.', ['%default_value' => var_export($default_value, TRUE), '%return_value' => var_export($return_value, TRUE)]);
- $this->assertIdentical($checked, $checked_in_html, $message);
- }
- }
-
- // Ensure that $form_state->getValues() is populated correctly for a
- // checkboxes group that includes a 0-indexed array of options.
- $results = json_decode($this->drupalPostForm('form-test/checkboxes-zero/1', [], 'Save'));
- $this->assertIdentical($results->checkbox_off, [0, 0, 0], 'All three in checkbox_off are zeroes: off.');
- $this->assertIdentical($results->checkbox_zero_default, ['0', 0, 0], 'The first choice is on in checkbox_zero_default');
- $this->assertIdentical($results->checkbox_string_zero_default, ['0', 0, 0], 'The first choice is on in checkbox_string_zero_default');
- $edit = ['checkbox_off[0]' => '0'];
- $results = json_decode($this->drupalPostForm('form-test/checkboxes-zero/1', $edit, 'Save'));
- $this->assertIdentical($results->checkbox_off, ['0', 0, 0], 'The first choice is on in checkbox_off but the rest is not');
-
- // Ensure that each checkbox is rendered correctly for a checkboxes group
- // that includes a 0-indexed array of options.
- $this->drupalPostForm('form-test/checkboxes-zero/0', [], 'Save');
- $checkboxes = $this->xpath('//input[@type="checkbox"]');
-
- $this->assertIdentical(count($checkboxes), 9, 'Correct number of checkboxes found.');
- foreach ($checkboxes as $checkbox) {
- $checked = isset($checkbox['checked']);
- $name = (string) $checkbox['name'];
- $this->assertIdentical($checked, $name == 'checkbox_zero_default[0]' || $name == 'checkbox_string_zero_default[0]', format_string('Checkbox %name correctly checked', ['%name' => $name]));
- }
- $edit = ['checkbox_off[0]' => '0'];
- $this->drupalPostForm('form-test/checkboxes-zero/0', $edit, 'Save');
- $checkboxes = $this->xpath('//input[@type="checkbox"]');
-
- $this->assertIdentical(count($checkboxes), 9, 'Correct number of checkboxes found.');
- foreach ($checkboxes as $checkbox) {
- $checked = isset($checkbox['checked']);
- $name = (string) $checkbox['name'];
- $this->assertIdentical($checked, $name == 'checkbox_off[0]' || $name == 'checkbox_zero_default[0]' || $name == 'checkbox_string_zero_default[0]', format_string('Checkbox %name correctly checked', ['%name' => $name]));
- }
- }
-
-}