function FormCheckboxTestCase::testFormCheckbox

File

modules/simpletest/tests/form.test, line 2217

Class

FormCheckboxTestCase

Tests checkbox element.

Code

function testFormCheckbox() {
    // Ensure that the checked state is determined and rendered correctly for
    // tricky combinations of default and return values.
    foreach (array(
        FALSE,
        NULL,
        TRUE,
        0,
        '0',
        '',
        1,
        '1',
        'foobar',
        '1foobar',
    ) as $default_value) {
        // Only values that can be used for array indeces are supported for
        // #return_value, with the exception of integer 0, which is not supported.
        // @see form_process_checkbox().
        foreach (array(
            '0',
            '',
            1,
            '1',
            'foobar',
            '1foobar',
        ) as $return_value) {
            $form_array = drupal_get_form('form_test_checkbox_type_juggling', $default_value, $return_value);
            $form = drupal_render($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;
            $message = format_string('#default_value is %default_value #return_value is %return_value.', array(
                '%default_value' => var_export($default_value, TRUE),
                '%return_value' => var_export($return_value, TRUE),
            ));
            $this->assertIdentical($checked, $checked_in_html, $message);
        }
    }
    // Ensure that $form_state['values'] is populated correctly for a checkboxes
    // group that includes a 0-indexed array of options.
    $results = json_decode($this->drupalPost('form-test/checkboxes-zero', array(), 'Save'));
    $this->assertIdentical($results->checkbox_off, array(
        0,
        0,
        0,
    ), 'All three in checkbox_off are zeroes: off.');
    $this->assertIdentical($results->checkbox_zero_default, array(
        '0',
        0,
        0,
    ), 'The first choice is on in checkbox_zero_default');
    $this->assertIdentical($results->checkbox_string_zero_default, array(
        '0',
        0,
        0,
    ), 'The first choice is on in checkbox_string_zero_default');
    $edit = array(
        'checkbox_off[0]' => '0',
    );
    $results = json_decode($this->drupalPost('form-test/checkboxes-zero', $edit, 'Save'));
    $this->assertIdentical($results->checkbox_off, array(
        '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->drupalPost('form-test/checkboxes-zero/0', array(), 'Save');
    $checkboxes = $this->xpath('//input[@type="checkbox"]');
    foreach ($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', array(
            '%name' => $name,
        )));
    }
    $edit = array(
        'checkbox_off[0]' => '0',
    );
    $this->drupalPost('form-test/checkboxes-zero/0', $edit, 'Save');
    $checkboxes = $this->xpath('//input[@type="checkbox"]');
    foreach ($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', array(
            '%name' => $name,
        )));
    }
}