<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);

namespace Magento\Framework\Data\Test\Unit;

use Magento\Backend\Block\Widget\Form\Renderer\Element;
use Magento\Backend\Block\Widget\Form\Renderer\Fieldset;
use Magento\Framework\Data\Form;
use Magento\Framework\Data\Form\Element\Button;
use Magento\Framework\Data\Form\Element\Collection;
use Magento\Framework\Data\Form\Element\CollectionFactory;
use Magento\Framework\Data\Form\Element\Factory;
use Magento\Framework\Data\Form\FormKey;
use Magento\Framework\TestFramework\Unit\Helper\ObjectManager;
use PHPUnit\Framework\MockObject\MockObject;
use PHPUnit\Framework\TestCase;

/**
* Tests for \Magento\Framework\Data\FormFactory
* @SuppressWarnings(PHPMD.LongVariable)
*/
class FormTest extends TestCase
{
/**
* @var MockObject
*/
protected $_factoryElementMock;

/**
* @var MockObject
*/
protected $_factoryCollectionMock;

/**
* @var MockObject
*/
protected $_formKeyMock;

/**
* @var \Magento\Framework\Data\Form
*/
protected $_form;

protected function setUp(): void
{
$this->_factoryElementMock = $this->createMock(Factory::class);

$this->_factoryCollectionMock =
$this->createPartialMock(CollectionFactory::class, ['create']);

$objectManager = new ObjectManager($this);
$collectionModel = $objectManager->getObject(Collection::class);

$this->_factoryCollectionMock
->expects($this->any())
->method('create')
->willReturn($collectionModel);

$this->_formKeyMock = $this->createPartialMock(FormKey::class, ['getFormKey']);

$this->_form = new Form($this->_factoryElementMock, $this->_factoryCollectionMock, $this->_formKeyMock);
}

public function testFormKeyUsing()
{
$formKey = 'form-key';
$this->_formKeyMock->expects($this->once())->method('getFormKey')->willReturn($formKey);

$this->_form->setUseContainer(true);
$this->_form->setMethod('post');
$this->assertStringContainsString($formKey, $this->_form->toHtml());
}

public function testSettersGetters()
{
$setElementRenderer = $this->getMockBuilder(Element::class)
->disableOriginalConstructor()
->getMock();

// note: this results in setting a static variable in the Form class
$this->_form->setElementRenderer($setElementRenderer);
$getElementRenderer = $this->_form->getElementRenderer();
$this->assertSame($setElementRenderer, $getElementRenderer);
// restore our Form to its earlier state
$this->_form->setElementRenderer(null);

$setFieldsetRenderer = $this->getMockBuilder(Fieldset::class)
->disableOriginalConstructor()
->getMock();

$this->_form->setFieldsetRenderer($setFieldsetRenderer);
$getFieldsetRenderer = $this->_form->getFieldsetRenderer();
$this->assertSame($setFieldsetRenderer, $getFieldsetRenderer);

$setFieldsetElementRenderer = $this->getMockBuilder(Fieldset::class)
->disableOriginalConstructor()
->getMock();

$this->_form->setFieldsetElementRenderer($setFieldsetElementRenderer);
$getFieldsetElementRenderer = $this->_form->getFieldsetElementRenderer();
$this->assertSame($setFieldsetElementRenderer, $getFieldsetElementRenderer);

$this->assertSame($this->_form->getHtmlAttributes(), ['id', 'name', 'method',
'action', 'enctype', 'class', 'onsubmit', 'target']);

$this->_form->setFieldContainerIdPrefix('abc');
$this->assertSame($this->_form->getFieldContainerIdPrefix(), 'abc');

$result = $this->_form->addSuffixToName('123', 'abc');
$this->assertSame($result, 'abc[123]');
}

public function testElementExistsException()
{
$this->expectException('InvalidArgumentException');
$this->expectExceptionMessage('An element with a "1" ID already exists.');
$buttonElement = $this->getMockBuilder(Button::class)
->disableOriginalConstructor()
->getMock();
$buttonElement->expects($this->any())->method('getId')->willReturn('1');

$this->_form->addElement($buttonElement);
$this->_form->addElementToCollection($buttonElement);

$this->_form->checkElementId($buttonElement->getId());
}

public function testElementOperations()
{
$buttonElement = $this->getMockBuilder(Button::class)
->disableOriginalConstructor()
->getMock();
$buttonElement->expects($this->any())->method('getId')->willReturn('1');
$buttonElement->expects($this->any())->method('getName')->willReturn('Hero');

$this->_form->addElement($buttonElement);
$this->_form->addElementToCollection($buttonElement);

$this->_form->addValues(['1', '2', '3']);
$this->_form->setValues(['4', '5', '6']);

$this->_form->addFieldNameSuffix('abc123');

$this->_form->removeField($buttonElement->getId());
$this->assertSame($this->_form->checkElementId($buttonElement->getId()), true);
}
}