function TextFieldTestCase::testTextFieldValidation

Test text field validation.

File

modules/field/modules/text/text.test, line 36

Class

TextFieldTestCase

@file Tests for text.module.

Code

function testTextFieldValidation() {
    // Create a field with settings to validate.
    $max_length = 3;
    $this->field = array(
        'field_name' => drupal_strtolower($this->randomName()),
        'type' => 'text',
        'settings' => array(
            'max_length' => $max_length,
        ),
    );
    field_create_field($this->field);
    $this->instance = array(
        'field_name' => $this->field['field_name'],
        'entity_type' => 'test_entity',
        'bundle' => 'test_bundle',
        'widget' => array(
            'type' => 'text_textfield',
        ),
        'display' => array(
            'default' => array(
                'type' => 'text_default',
            ),
        ),
    );
    field_create_instance($this->instance);
    // Test valid and invalid values with field_attach_validate().
    $entity = field_test_create_stub_entity();
    $langcode = LANGUAGE_NONE;
    for ($i = 0; $i <= $max_length + 2; $i++) {
        $entity->{$this->field['field_name']}[$langcode][0]['value'] = str_repeat('x', $i);
        try {
            field_attach_validate('test_entity', $entity);
            $this->assertTrue($i <= $max_length, "Length {$i} does not cause validation error when max_length is {$max_length}");
        } catch (FieldValidationException $e) {
            $this->assertTrue($i > $max_length, "Length {$i} causes validation error when max_length is {$max_length}");
        }
    }
}