RequestSecureTokenTest.php

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<?php
namespace Magento\Paypal\Test\Unit\Controller\Transparent;

use Magento\Framework\App\Action\Context;
use Magento\Framework\Controller\Result\JsonFactory;
use Magento\Framework\Session\Generic;
use Magento\Framework\Session\SessionManager;
use Magento\Framework\TestFramework\Unit\Helper\ObjectManager;
use Magento\Paypal\Controller\Transparent\RequestSecureToken;
use Magento\Paypal\Model\Payflow\Service\Request\SecureToken;
use Magento\Paypal\Model\Payflow\Transparent;

class RequestSecureTokenTest extends \PHPUnit\Framework\TestCase
{
    protected $transparentMock;

    protected $controller;

    protected $contextMock;

    protected $resultJsonFactoryMock;

    protected $sessionTransparentMock;

    protected $secureTokenServiceMock;

    protected $sessionManagerMock;

    protected function setUp()
    {

        $this->contextMock = $this->getMockBuilder(\Magento\Framework\App\Action\Context::class)
            ->disableOriginalConstructor()
            ->getMock();
        $this->resultJsonFactoryMock = $this->getMockBuilder(\Magento\Framework\Controller\Result\JsonFactory::class)
            ->setMethods(['create'])
            ->disableOriginalConstructor()
            ->getMock();
        $this->sessionTransparentMock = $this->getMockBuilder(\Magento\Framework\Session\Generic::class)
            ->setMethods(['setQuoteId'])
            ->disableOriginalConstructor()
            ->getMock();
        $this->secureTokenServiceMock = $this->getMockBuilder(
            \Magento\Paypal\Model\Payflow\Service\Request\SecureToken::class
        )
            ->setMethods(['requestToken'])
            ->disableOriginalConstructor()
            ->getMock();
        $this->sessionManagerMock = $this->getMockBuilder(\Magento\Framework\Session\SessionManager::class)
            ->setMethods(['getQuote'])
            ->disableOriginalConstructor()
            ->getMock();
        $this->transparentMock = $this->getMockBuilder(\Magento\Paypal\Model\Payflow\Transparent::class)
            ->setMethods(['getCode'])
            ->disableOriginalConstructor()
            ->getMock();

        $this->controller = new \Magento\Paypal\Controller\Transparent\RequestSecureToken(
            $this->contextMock,
            $this->resultJsonFactoryMock,
            $this->sessionTransparentMock,
            $this->secureTokenServiceMock,
            $this->sessionManagerMock,
            $this->transparentMock
        );
    }

    public function testExecuteSuccess()
    {
        $quoteId = 99;
        $tokenFields = ['fields-1', 'fields-2', 'fields-3'];
        $secureToken = 'token_hash';
        $resultExpectation = [
            'transparent' => [
                'fields' => ['fields-1', 'fields-2', 'fields-3']
            ],
            'success' => true,
            'error' => false
        ];

        $quoteMock = $this->getMockBuilder(\Magento\Quote\Model\Quote::class)
            ->disableOriginalConstructor()
            ->getMock();
        $tokenMock = $this->getMockBuilder(\Magento\Framework\DataObject::class)
            ->disableOriginalConstructor()
            ->getMock();
        $jsonMock = $this->getMockBuilder(\Magento\Framework\Controller\Result\Json::class)
            ->disableOriginalConstructor()
            ->getMock();

        $this->sessionManagerMock->expects($this->atLeastOnce())
            ->method('getQuote')
            ->willReturn($quoteMock);
        $quoteMock->expects($this->once())
            ->method('getId')
            ->willReturn($quoteId);
        $this->sessionTransparentMock->expects($this->once())
            ->method('setQuoteId')
            ->with($quoteId);
        $this->secureTokenServiceMock->expects($this->once())
            ->method('requestToken')
            ->with($quoteMock)
            ->willReturn($tokenMock);
        $this->transparentMock->expects($this->once())
            ->method('getCode')
            ->willReturn('transparent');
        $tokenMock->expects($this->atLeastOnce())
            ->method('getData')
            ->willReturnMap(
                [
                    ['', null, $tokenFields],
                    ['securetoken', null, $secureToken]
                ]
            );
        $this->resultJsonFactoryMock->expects($this->once())
            ->method('create')
            ->willReturn($jsonMock);
        $jsonMock->expects($this->once())
            ->method('setData')
            ->with($resultExpectation)
            ->willReturnSelf();

        $this->assertEquals($jsonMock, $this->controller->execute());
    }

    public function testExecuteTokenRequestException()
    {
        $quoteId = 99;
        $resultExpectation = [
            'success' => false,
            'error' => true,
            'error_messages' => __('Your payment has been declined. Please try again.')
        ];

        $quoteMock = $this->getMockBuilder(\Magento\Quote\Model\Quote::class)
            ->disableOriginalConstructor()
            ->getMock();
        $jsonMock = $this->getMockBuilder(\Magento\Framework\Controller\Result\Json::class)
            ->disableOriginalConstructor()
            ->getMock();

        $this->sessionManagerMock->expects($this->atLeastOnce())
            ->method('getQuote')
            ->willReturn($quoteMock);
        $quoteMock->expects($this->once())
            ->method('getId')
            ->willReturn($quoteId);
        $this->sessionTransparentMock->expects($this->once())
            ->method('setQuoteId')
            ->with($quoteId);
        $this->secureTokenServiceMock->expects($this->once())
            ->method('requestToken')
            ->with($quoteMock)
            ->willThrowException(new \Exception());
        $this->resultJsonFactoryMock->expects($this->once())
            ->method('create')
            ->willReturn($jsonMock);
        $jsonMock->expects($this->once())
            ->method('setData')
            ->with($resultExpectation)
            ->willReturnSelf();

        $this->assertEquals($jsonMock, $this->controller->execute());
    }

    public function testExecuteEmptyQuoteError()
    {
        $resultExpectation = [
            'success' => false,
            'error' => true,
            'error_messages' => __('Your payment has been declined. Please try again.')
        ];

        $quoteMock = null;
        $jsonMock = $this->getMockBuilder(\Magento\Framework\Controller\Result\Json::class)
            ->disableOriginalConstructor()
            ->getMock();

        $this->sessionManagerMock->expects($this->atLeastOnce())
            ->method('getQuote')
            ->willReturn($quoteMock);
        $this->resultJsonFactoryMock->expects($this->once())
            ->method('create')
            ->willReturn($jsonMock);
        $jsonMock->expects($this->once())
            ->method('setData')
            ->with($resultExpectation)
            ->willReturnSelf();

        $this->assertEquals($jsonMock, $this->controller->execute());
    }
}