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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);
namespace Magento\Shipping\Test\Unit\Model\Rate;
use Magento\Quote\Model\Quote\Address\RateResult\Error;
use Magento\Quote\Model\Quote\Address\RateResult\ErrorFactory;
use Magento\Quote\Model\Quote\Address\RateResult\Method;
use Magento\Shipping\Model\Rate\PackageResult;
use Magento\Shipping\Model\Rate\Result;
use Magento\Store\Model\StoreManagerInterface;
use PHPUnit\Framework\MockObject\MockObject;
use PHPUnit\Framework\TestCase;
/**
* Testing packages aware rates result.
*
* Unit test is suitable since CarrierResult only uses DTOs and contains all the logic it needs itself.
*/
class PackageResultTest extends TestCase
{
/**
* @var StoreManagerInterface|MockObject
*/
private $storeManager;
/**
* @var ErrorFactory|MockObject
*/
private $errorFactory;
/**
* @var PackageResult
*/
private $result;
/**
* @inheritDoc
*/
protected function setUp(): void
{
$this->storeManager = $this->getMockBuilder(StoreManagerInterface::class)
->disableOriginalConstructor()
->getMockForAbstractClass();
$this->errorFactory = $this->getMockBuilder(ErrorFactory::class)
->disableOriginalConstructor()
->getMock();
$errorMock = $this->getMockBuilder(Error::class)
->disableOriginalConstructor()
->getMock();
$errorMock->method('getErrorMessage')->willReturn('error message');
$this->errorFactory->method('create')->willReturn($errorMock);
$this->result = new PackageResult($this->storeManager, $this->errorFactory);
}
/**
* Test accumulating all the rates.
*/
public function testNoRates(): void
{
$this->assertTrue($this->result->getError());
$this->assertCount(1, $rates = $this->result->getAllRates());
$this->assertInstanceOf(Error::class, $rates[0]);
$this->assertEquals('error message', $rates[0]->getErrorMessage());
}
/**
* Test composing received rates.
*/
public function testComposing(): void
{
$rate1 = $this->getMockBuilder(Method::class)
->disableOriginalConstructor()
->setMethods(['getMethod', 'getPrice', 'setPrice'])
->getMock();
$price1 = 3;
$rate1->method('getMethod')->willReturn('method');
$rate1->method('getPrice')->willReturnReference($price1);
$rate1->method('setPrice')
->willReturnCallback(
function ($price) use (&$price1) {
$price1 = $price;
}
);
/** @var Result|MockObject $result1 */
$result1 = $this->getMockBuilder(Result::class)
->disableOriginalConstructor()
->getMock();
$result1->method('getAllRates')->willReturn([$rate1]);
$result1->expects($this->once())
->method('updateRatePrice')
->with(2)
->willReturnCallback(
function () use (&$price1) {
$price1 = $price1 * 2;
}
);
$rate2 = $this->getMockBuilder(Method::class)
->disableOriginalConstructor()
->setMethods(['getMethod', 'getPrice', 'setPrice'])
->getMock();
$price2 = 4;
$rate2->method('getMethod')->willReturn('method');
$rate2->method('getPrice')->willReturnReference($price2);
$rate2->method('setPrice')
->willReturnCallback(
function ($price) use (&$price2) {
$price2 = $price;
}
);
/** @var Result|MockObject $result2 */
$result2 = $this->getMockBuilder(Result::class)
->disableOriginalConstructor()
->getMock();
$result2->method('getAllRates')->willReturn([$rate2]);
$result2->expects($this->once())
->method('updateRatePrice')
->with(3)
->willReturnCallback(
function () use (&$price2) {
$price2 = $price2 * 3;
}
);
$this->result->appendPackageResult($result1, 2);
$this->result->appendPackageResult($result2, 3);
$rates = $this->result->getAllRates();
$this->assertCount(1, $rates);
$this->assertEquals(18, $rates[0]->getPrice());
}
/**
* Case when the same results are given more than once.
*/
public function testAppendSameReference(): void
{
$this->expectException('InvalidArgumentException');
$this->expectExceptionMessage('Same object received from carrier.');
$rate1 = $this->getMockBuilder(Method::class)
->disableOriginalConstructor()
->setMethods(['getMethod', 'getPrice', 'setPrice'])
->getMock();
$price1 = 3;
$rate1->method('getMethod')->willReturn('method');
$rate1->method('getPrice')->willReturnReference($price1);
$rate1->method('setPrice')
->willReturnCallback(
function ($price) use (&$price1) {
$price1 = $price;
}
);
/** @var Result|MockObject $result1 */
$result1 = $this->getMockBuilder(Result::class)
->disableOriginalConstructor()
->getMock();
$result1->method('getAllRates')->willReturn([$rate1]);
$this->result->appendPackageResult($result1, 1);
$this->result->appendPackageResult($result1, 2);
$this->result->getAllRates();
}
}