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FormElementTest.php
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FormElementTest.php
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<?php
declare(strict_types=1);
namespace LaminasTest\Form\View\Helper;
use Laminas\Captcha;
use Laminas\Form\ConfigProvider;
use Laminas\Form\Element;
use Laminas\Form\View\Helper\FormElement as FormElementHelper;
use Laminas\Validator\Csrf;
use Laminas\View\Helper\Doctype;
use Laminas\View\Renderer\PhpRenderer;
use Laminas\View\Renderer\RendererInterface;
use PHPUnit\Framework\TestCase;
use function substr_count;
final class FormElementTest extends TestCase
{
/** @var FormElementHelper */
public $helper;
/** @var RendererInterface */
public $renderer;
protected function setUp(): void
{
Doctype::unsetDoctypeRegistry();
$this->helper = new FormElementHelper();
$this->renderer = new PhpRenderer();
$helperPluginManager = $this->renderer->getHelperPluginManager();
$viewHelperConfig = (new ConfigProvider())->getViewHelperConfig();
$helperPluginManager->configure($viewHelperConfig);
$this->renderer->setHelperPluginManager($helperPluginManager);
$this->helper->setView($this->renderer);
}
public static function getInputElements(): array
{
return [
['text'],
['password'],
['checkbox'],
['radio'],
['submit'],
['reset'],
['file'],
['hidden'],
['image'],
['button'],
['number'],
['range'],
['date'],
['color'],
['search'],
['tel'],
['email'],
['url'],
['datetime'],
['datetime-local'],
['month'],
['week'],
['time'],
];
}
/**
* @dataProvider getInputElements
*/
public function testRendersExpectedInputElement(string $type): void
{
if ($type === 'radio') {
$element = new Element\Radio('foo');
} elseif ($type === 'checkbox') {
$element = new Element\Checkbox('foo');
} elseif ($type === 'select') {
$element = new Element\Select('foo');
} else {
$element = new Element('foo');
}
$element->setAttribute('type', $type);
$element->setAttribute('options', ['option' => 'value']);
$element->setAttribute('src', 'http://zend.com/img.png');
$markup = $this->helper->render($element);
self::assertStringContainsString('<input', $markup);
self::assertStringContainsString('type="' . $type . '"', $markup);
}
public static function getMultiElements(): array
{
return [
['radio', 'input', 'type="radio"'],
['multi_checkbox', 'input', 'type="checkbox"'],
['select', 'option', '<select'],
];
}
/**
* @dataProvider getMultiElements
* @group multi
*/
public function testRendersMultiElementsAsExpected(string $type, string $inputType, string $additionalMarkup): void
{
if ($type === 'radio') {
$element = new Element\Radio('foo');
self::assertEquals('radio', $element->getAttribute('type'));
} elseif ($type === 'multi_checkbox') {
$element = new Element\MultiCheckbox('foo');
self::assertEquals('multi_checkbox', $element->getAttribute('type'));
} elseif ($type === 'select') {
$element = new Element\Select('foo');
self::assertEquals('select', $element->getAttribute('type'));
} else {
$element = new Element('foo');
}
$element->setAttribute('type', $type);
if ($element instanceof Element\Select || $element instanceof Element\MultiCheckbox) {
$element->setValueOptions([
'value1' => 'option',
'value2' => 'label',
'value3' => 'last',
]);
}
$element->setAttribute('value', 'value2');
$markup = $this->helper->render($element);
self::assertEquals(3, substr_count($markup, '<' . $inputType), $markup);
self::assertStringContainsString($additionalMarkup, $markup);
if ($type === 'select') {
self::assertMatchesRegularExpression('#value="value2"[^>]*?(selected="selected")#', $markup);
}
}
public function testRendersCaptchaAsExpected(): void
{
$captcha = new Captcha\Dumb();
$element = new Element\Captcha('foo');
$element->setCaptcha($captcha);
$markup = $this->helper->render($element);
self::assertStringContainsString($captcha->getLabel(), $markup);
}
public function testRendersCsrfAsExpected(): void
{
$element = new Element\Csrf('foo');
$inputSpec = $element->getInputSpecification();
$hash = '';
foreach ($inputSpec['validators'] as $validator) {
$class = $validator::class;
switch ($class) {
case Csrf::class:
$hash = $validator->getHash();
break;
default:
break;
}
}
$markup = $this->helper->render($element);
self::assertMatchesRegularExpression('#<input[^>]*(type="hidden")#', $markup);
self::assertMatchesRegularExpression('#<input[^>]*(value="' . $hash . '")#', $markup);
}
public function testRendersTextareaAsExpected(): void
{
$element = new Element('foo');
$element->setAttribute('type', 'textarea');
$element->setAttribute('value', 'Initial content');
$markup = $this->helper->render($element);
self::assertStringContainsString('<textarea', $markup);
self::assertStringContainsString('>Initial content<', $markup);
}
public function testRendersCollectionAsExpected(): void
{
$element = new Element\Collection();
$element->setLabel('foo');
$markup = $this->helper->render($element);
self::assertStringContainsString('<legend>foo</legend>', $markup);
}
public function testRendersButtonAsExpected(): void
{
$element = new Element\Button('foo');
$element->setLabel('My Button');
$markup = $this->helper->render($element);
self::assertStringContainsString('<button', $markup);
self::assertStringContainsString('>My Button<', $markup);
}
public function testInvokeWithNoElementChainsHelper(): void
{
$element = new Element('foo');
self::assertSame($this->helper, $this->helper->__invoke());
}
}