public function testFilterWithForm()
{
$form = new Form();
$form->setName('test_form');
$form->input('text')->addFilter(new RegexReplace('!\\s{2,}!', ' '))->addFilter(new CallbackFilter('trim'));
$form->handle(new FormData('post', ['test_form' => 1, 'text' => 'hello world ']));
$this->assertTrue($form->isValid());
$this->assertEquals('hello world', $form->getElements()['text']->getValue());
}
public function testHandleStringData()
{
$form = new Form();
$form->setName('test_form');
$checkbox = $form->checkbox('send_emails');
$this->assertEquals(0, $checkbox->getValue());
$this->assertFalse($checkbox->isChecked());
// submit checked value
$form->handle(new FormData('post', ['test_form' => '1', 'send_emails' => '1']));
$this->assertEquals(1, $checkbox->getValue());
$this->assertTrue($checkbox->isChecked());
// submit unchecked value
$form->handle(new FormData('post', ['test_form' => 1, 'send_emails' => 0]));
$this->assertEquals(0, $checkbox->getValue());
$this->assertFalse($checkbox->isChecked());
}
public function testFormValidationCache()
{
$form = new Form();
$form->setName('user_registration');
$element = (new Input())->setName('test')->setValue('first');
$checkedItemsNum = 0;
$element->addValidator(new CallBackValidator(function ($value) use(&$checkedItemsNum) {
$checkedItemsNum++;
return !empty($value);
}));
$form->setElement($element);
# emulate form submit
$form->handle(new FormData('post', [$form->getUid() => '1', 'test' => '123']));
$this->assertTrue($form->isValid());
$this->assertEquals(1, $checkedItemsNum);
$this->assertTrue($form->isValid());
$this->assertTrue($form->isValid());
$this->assertEquals(1, $checkedItemsNum);
}
