newsupernova/vendor/magento/module-integration/Test/Unit/Oauth/OauthTest.php

<?php
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */

namespace Magento\Integration\Test\Unit\Oauth;

/**
 * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
 */
class OauthTest extends \PHPUnit\Framework\TestCase
{
    /** @var \Magento\Integration\Model\Oauth\ConsumerFactory */
    private $_consumerFactory;

    /** @var \Magento\Integration\Model\Oauth\NonceFactory */
    private $_nonceFactory;

    /** @var \Magento\Integration\Model\Oauth\TokenFactory */
    private $_tokenFactory;

    /** @var \Magento\Integration\Model\Oauth\Consumer */
    private $_consumerMock;

    /** @var \Magento\Integration\Model\Oauth\Token */
    private $_tokenMock;

    /** @var \Magento\Framework\Oauth\Helper\Oauth */
    private $_oauthHelperMock;

    /** @var \Magento\Framework\Oauth\Oauth */
    private $_oauth;

    /** @var  \Zend_Oauth_Http_Utility */
    private $_httpUtilityMock;

    /** @var \Magento\Framework\Stdlib\DateTime\DateTime */
    private $_dateMock;

    /**
     * @var \Psr\Log\LoggerInterface
     */
    private $_loggerMock;

    private $_oauthToken;

    private $_oauthSecret;

    private $_oauthVerifier;

    const CONSUMER_ID = 1;

    const REQUEST_URL = 'http://magento.ll';

    protected function setUp()
    {
        $this->_consumerFactory = $this->getMockBuilder(\Magento\Integration\Model\Oauth\ConsumerFactory::class)
            ->disableOriginalConstructor()
            ->setMethods(['create'])
            ->getMock();
        $this->_consumerMock = $this->getMockBuilder(\Magento\Integration\Model\Oauth\Consumer::class)
            ->disableOriginalConstructor()->setMethods(
                [
                    'getCreatedAt',
                    'loadByKey',
                    'load',
                    'getId',
                    'getSecret',
                    'getCallbackUrl',
                    'save',
                    'getData',
                    'isValidForTokenExchange',
                    '__wakeup',
                ]
            )
            ->getMock();
        $this->_consumerFactory->expects($this->any())
            ->method('create')
            ->will($this->returnValue($this->_consumerMock));
        $this->_nonceFactory = $this->getMockBuilder(\Magento\Integration\Model\Oauth\NonceFactory::class)
            ->disableOriginalConstructor()
            ->setMethods(['create'])
            ->getMock();
        $this->_tokenFactory = $this->getMockBuilder(
            \Magento\Integration\Model\Oauth\TokenFactory::class
        )->disableOriginalConstructor()->setMethods(['create'])->getMock();
        $this->_tokenMock = $this->getMockBuilder(\Magento\Integration\Model\Oauth\Token::class)
            ->disableOriginalConstructor()
            ->setMethods(
                [
                    'getId',
                    'load',
                    'getType',
                    'createRequestToken',
                    'getToken',
                    'getSecret',
                    'createVerifierToken',
                    'getVerifier',
                    'getConsumerId',
                    'convertToAccess',
                    'getRevoked',
                    'getResource',
                    'loadByConsumerIdAndUserType',
                    '__wakeup',
                ]
            )
            ->getMock();
        $this->_tokenFactory->expects($this->any())->method('create')->will($this->returnValue($this->_tokenMock));
        $this->_oauthHelperMock = $this->getMockBuilder(\Magento\Framework\Oauth\Helper\Oauth::class)
            ->setConstructorArgs([new \Magento\Framework\Math\Random()])
            ->getMock();
        $this->_httpUtilityMock = $this->getMockBuilder(\Zend_Oauth_Http_Utility::class)
            ->setMethods(['sign'])
            ->getMock();
        $this->_dateMock = $this->getMockBuilder(\Magento\Framework\Stdlib\DateTime\DateTime::class)
            ->disableOriginalConstructor()
            ->getMock();
        $this->_loggerMock = $this->getMockBuilder(\Psr\Log\LoggerInterface::class)
            ->disableOriginalConstructor()
            ->getMock();

        $nonceGenerator = new \Magento\Integration\Model\Oauth\Nonce\Generator(
            $this->_oauthHelperMock,
            $this->_nonceFactory,
            $this->_dateMock
        );
        $tokenProvider = new \Magento\Integration\Model\Oauth\Token\Provider(
            $this->_consumerFactory,
            $this->_tokenFactory,
            $this->_loggerMock
        );
        $this->_oauth = new \Magento\Framework\Oauth\Oauth(
            $this->_oauthHelperMock,
            $nonceGenerator,
            $tokenProvider,
            $this->_httpUtilityMock
        );
        $this->_oauthToken = $this->_generateRandomString(\Magento\Framework\Oauth\Helper\Oauth::LENGTH_TOKEN);
        $this->_oauthSecret = $this->_generateRandomString(\Magento\Framework\Oauth\Helper\Oauth::LENGTH_TOKEN_SECRET);
        $this->_oauthVerifier = $this->_generateRandomString(
            \Magento\Framework\Oauth\Helper\Oauth::LENGTH_TOKEN_VERIFIER
        );
    }

    public function tearDown()
    {
        unset($this->_consumerFactory);
        unset($this->_nonceFactory);
        unset($this->_tokenFactory);
        unset($this->_oauthHelperMock);
        unset($this->_httpUtilityMock);
        unset($this->_dateMock);
        unset($this->_oauth);
    }

    /**
     * @param array $amendments
     * @return array
     */
    protected function _getRequestTokenParams($amendments = [])
    {
        $requiredParams = [
            'oauth_version' => '1.0',
            'oauth_consumer_key' => $this->_generateRandomString(
                \Magento\Framework\Oauth\Helper\Oauth::LENGTH_CONSUMER_KEY
            ),
            'oauth_nonce' => '',
            'oauth_timestamp' => time(),
            'oauth_signature_method' => \Magento\Framework\Oauth\OauthInterface::SIGNATURE_SHA1,
            'oauth_signature' => 'invalid_signature',
        ];

        return array_merge($requiredParams, $amendments);
    }

    /**
     * \Magento\Framework\Oauth\OauthInterface::ERR_VERSION_REJECTED
     *
     * @expectedException \Magento\Framework\Oauth\OauthInputException
     */
    public function testGetRequestTokenVersionRejected()
    {
        $this->_oauth->getRequestToken(
            $this->_getRequestTokenParams(['oauth_version' => '2.0']),
            self::REQUEST_URL
        );
    }

    /**
     * \Magento\Framework\Oauth\OauthInterface::ERR_CONSUMER_KEY_REJECTED
     *
     * @expectedException \Magento\Framework\Oauth\Exception
     */
    public function testGetRequestTokenConsumerKeyRejected()
    {
        $this->_oauth->getRequestToken(
            $this->_getRequestTokenParams(['oauth_consumer_key' => 'wrong_key_length']),
            self::REQUEST_URL
        );
    }

    /**
     * \Magento\Framework\Oauth\OauthInterface::ERR_CONSUMER_KEY_REJECTED
     *
     * @expectedException \Magento\Framework\Oauth\Exception
     */
    public function testGetRequestTokenConsumerKeyNotFound()
    {
        $this->_consumerMock->expects(
            $this->once()
        )->method(
            'loadByKey'
        )->will(
            $this->returnValue(new \Magento\Framework\DataObject())
        );

        $this->_oauth->getRequestToken($this->_getRequestTokenParams(), self::REQUEST_URL);
    }

    /**
     * \Magento\Framework\Oauth\OauthInterface::ERR_CONSUMER_KEY_INVALID
     *
     * @expectedException \Magento\Framework\Oauth\Exception
     */
    public function testGetRequestTokenOutdatedConsumerKey()
    {
        $this->_setupConsumer();
        $this->_setupNonce();
        $this->_consumerMock
            ->expects($this->any())
            ->method('isValidForTokenExchange')
            ->will($this->returnValue(false));

        $this->_oauth->getRequestToken($this->_getRequestTokenParams(), self::REQUEST_URL);
    }

    /**
     * @param bool $isLoadable
     */
    protected function _setupConsumer($isLoadable = true)
    {
        $this->_consumerMock->expects($this->any())->method('loadByKey')->will($this->returnSelf());

        $this->_consumerMock->expects(
            $this->any()
        )->method(
            'getCreatedAt'
        )->will(
            $this->returnValue(date('c', strtotime('-1 day')))
        );

        if ($isLoadable) {
            $this->_consumerMock->expects($this->any())->method('load')->will($this->returnSelf());
        } else {
            $this->_consumerMock->expects(
                $this->any()
            )->method(
                'load'
            )->will(
                $this->returnValue(new \Magento\Framework\DataObject())
            );
        }

        $this->_consumerMock->expects($this->any())->method('getId')->will($this->returnValue(1));
        $this->_consumerMock->expects($this->any())->method('getSecret')->will($this->returnValue('consumer_secret'));
        $this->_consumerMock->expects(
            $this->any()
        )->method(
            'getCallbackUrl'
        )->will(
            $this->returnValue('callback_url')
        );
    }

    protected function _makeValidExpirationPeriod()
    {
        $this->_consumerMock
            ->expects($this->any())
            ->method('isValidForTokenExchange')
            ->will($this->returnValue(true));
    }

    /**
     * \Magento\Framework\Oauth\OauthInterface::ERR_TIMESTAMP_REFUSED
     *
     * @expectedException \Magento\Framework\Oauth\Exception
     * @dataProvider dataProviderForGetRequestTokenNonceTimestampRefusedTest
     */
    public function testGetRequestTokenOauthTimestampRefused($timestamp)
    {
        $this->_setupConsumer();
        $this->_makeValidExpirationPeriod();

        $this->_oauth->getRequestToken(
            $this->_getRequestTokenParams(['oauth_timestamp' => $timestamp]),
            self::REQUEST_URL
        );
    }

    /**
     * @return array
     */
    public function dataProviderForGetRequestTokenNonceTimestampRefusedTest()
    {
        return [
            [0],
            //Adding one day deviation
            [time() + \Magento\Integration\Model\Oauth\Nonce\Generator::TIME_DEVIATION + 86400]
        ];
    }

    /**
     * @param bool $isUsed
     * @param int $timestamp
     */
    protected function _setupNonce($isUsed = false, $timestamp = 0)
    {
        $nonceMock = $this->getMockBuilder(
            \Magento\Integration\Model\Oauth\Nonce::class
        )->disableOriginalConstructor()->setMethods(
            [
                'loadByCompositeKey',
                'getNonce',
                'getTimestamp',
                'setNonce',
                'setConsumerId',
                'setTimestamp',
                'save',
                '__wakeup',
            ]
        )->getMock();

        $nonceMock->expects($this->any())->method('getNonce')->will($this->returnValue($isUsed));
        $nonceMock->expects($this->any())->method('loadByCompositeKey')->will($this->returnSelf());
        $nonceMock->expects($this->any())->method('getTimestamp')->will($this->returnValue($timestamp));
        $nonceMock->expects($this->any())->method('setNonce')->will($this->returnSelf());
        $nonceMock->expects($this->any())->method('setConsumerId')->will($this->returnSelf());
        $nonceMock->expects($this->any())->method('setTimestamp')->will($this->returnSelf());
        $nonceMock->expects($this->any())->method('save')->will($this->returnSelf());
        $this->_nonceFactory->expects($this->any())->method('create')->will($this->returnValue($nonceMock));
    }

    /**
     * \Magento\Framework\Oauth\OauthInterface::ERR_NONCE_USED
     *
     * @expectedException \Magento\Framework\Oauth\Exception
     */
    public function testGetRequestTokenNonceAlreadyUsed()
    {
        $this->_setupConsumer();
        $this->_makeValidExpirationPeriod();
        $this->_setupNonce(true);

        $this->_oauth->getRequestToken($this->_getRequestTokenParams(), self::REQUEST_URL);
    }

    /**
     * \Magento\Framework\Oauth\OauthInterface::ERR_CONSUMER_KEY_REJECTED
     *
     * @expectedException \Magento\Framework\Oauth\Exception
     */
    public function testGetRequestTokenNoConsumer()
    {
        $this->_consumerMock->expects(
            $this->any()
        )->method(
            'loadByKey'
        )->will(
            $this->returnValue(new \Magento\Framework\DataObject())
        );

        $this->_oauth->getRequestToken($this->_getRequestTokenParams(), self::REQUEST_URL);
    }

    /**
     * @param bool $doesExist
     * @param string $type
     * @param int $consumerId
     * @param null $verifier
     * @param bool $isRevoked
     */
    protected function _setupToken(
        $doesExist = true,
        $type = \Magento\Integration\Model\Oauth\Token::TYPE_VERIFIER,
        $consumerId = self::CONSUMER_ID,
        $verifier = null,
        $isRevoked = false
    ) {
        $this->_tokenMock->expects(
            $this->any()
        )->method(
            'getId'
        )->will(
            $this->returnValue($doesExist ? self::CONSUMER_ID : null)
        );

        $verifier = $verifier ?: $this->_oauthVerifier;

        $this->_tokenMock->expects($this->any())->method('load')->will($this->returnSelf());
        $this->_tokenMock->expects($this->any())->method('getType')->will($this->returnValue($type));
        $this->_tokenMock->expects($this->any())->method('createRequestToken')->will($this->returnSelf());
        $this->_tokenMock->expects($this->any())->method('getToken')->will($this->returnValue($this->_oauthToken));
        $this->_tokenMock->expects($this->any())->method('getSecret')->will($this->returnValue($this->_oauthSecret));
        $this->_tokenMock->expects($this->any())->method('getConsumerId')->will($this->returnValue($consumerId));
        $this->_tokenMock->expects($this->any())->method('getVerifier')->will($this->returnValue($verifier));
        $this->_tokenMock->expects($this->any())->method('convertToAccess')->will($this->returnSelf());
        $this->_tokenMock->expects($this->any())->method('getRevoked')->will($this->returnValue($isRevoked));
        $this->_tokenMock->expects($this->any())->method('loadByConsumerIdAndUserType')->will($this->returnSelf());
    }

    /**
     * \Magento\Framework\Oauth\OauthInterface::ERR_TOKEN_REJECTED
     *
     * @expectedException \Magento\Framework\Oauth\Exception
     */
    public function testGetRequestTokenTokenRejected()
    {
        $this->_setupConsumer();
        $this->_makeValidExpirationPeriod();
        $this->_setupNonce();
        $this->_setupToken(false);

        $signature = 'valid_signature';
        $this->_httpUtilityMock->expects($this->any())->method('sign')->will($this->returnValue($signature));

        $this->_oauth->getRequestToken(
            $this->_getRequestTokenParams(['oauth_signature' => $signature]),
            self::REQUEST_URL
        );
    }

    /**
     * \Magento\Framework\Oauth\OauthInterface::ERR_TOKEN_REJECTED
     *
     * @expectedException \Magento\Framework\Oauth\Exception
     */
    public function testGetRequestTokenTokenRejectedByType()
    {
        $this->_setupConsumer();
        $this->_makeValidExpirationPeriod();
        $this->_setupNonce();
        $this->_setupToken(true, \Magento\Integration\Model\Oauth\Token::TYPE_REQUEST);
        // wrong type

        $signature = 'valid_signature';
        $this->_httpUtilityMock->expects($this->any())->method('sign')->will($this->returnValue($signature));

        $this->_oauth->getRequestToken(
            $this->_getRequestTokenParams(['oauth_signature' => $signature]),
            self::REQUEST_URL
        );
    }

    /**
     * \Magento\Framework\Oauth\OauthInterface::ERR_SIGNATURE_METHOD_REJECTED
     *
     * @expectedException \Magento\Framework\Oauth\OauthInputException
     */
    public function testGetRequestTokenSignatureMethodRejected()
    {
        $this->_setupConsumer();
        $this->_makeValidExpirationPeriod();
        $this->_setupNonce();
        $this->_setupToken();

        $this->_oauth->getRequestToken(
            $this->_getRequestTokenParams(['oauth_signature_method' => 'wrong_method']),
            self::REQUEST_URL
        );
    }

    /**
     * \Magento\Framework\Oauth\OauthInterface::ERR_SIGNATURE_INVALID
     *
     * @expectedException \Magento\Framework\Oauth\Exception
     */
    public function testGetRequestTokenInvalidSignature()
    {
        $this->_setupConsumer();
        $this->_makeValidExpirationPeriod();
        $this->_setupNonce();
        $this->_setupToken();

        $this->_oauth->getRequestToken(
            $this->_getRequestTokenParams(['oauth_signature' => 'invalid_signature']),
            self::REQUEST_URL
        );
    }

    public function testGetRequestToken()
    {
        $this->_setupConsumer();
        $this->_makeValidExpirationPeriod();
        $this->_setupNonce();
        $this->_setupToken();

        $signature = 'valid_signature';
        $this->_httpUtilityMock->expects($this->any())->method('sign')->will($this->returnValue($signature));

        $requestToken = $this->_oauth->getRequestToken(
            $this->_getRequestTokenParams(['oauth_signature' => $signature]),
            self::REQUEST_URL
        );

        $this->assertEquals(
            ['oauth_token' => $this->_oauthToken, 'oauth_token_secret' => $this->_oauthSecret],
            $requestToken
        );
    }

    /**
     * \Magento\Framework\Oauth\OauthInterface::ERR_VERSION_REJECTED
     *
     * @expectedException \Magento\Framework\Oauth\OauthInputException
     */
    public function testGetAccessTokenVersionRejected()
    {
        $this->_oauth->getAccessToken(
            $this->_getAccessTokenRequiredParams(['oauth_version' => '0.0']),
            self::REQUEST_URL
        );
    }

    /**
     * \Magento\Framework\Oauth\OauthInterface::ERR_PARAMETER_ABSENT
     *
     * @expectedException \Magento\Framework\Oauth\OauthInputException
     * @expectedExceptionMessage "oauth_verifier" is required. Enter and try again.
     */
    public function testGetAccessTokenParameterAbsent()
    {
        $this->_oauth->getAccessToken(
            [
                'oauth_version' => '1.0',
                'oauth_consumer_key' => '',
                'oauth_signature' => '',
                'oauth_signature_method' => '',
                'oauth_nonce' => '',
                'oauth_timestamp' => '',
                'oauth_token' => '',
                // oauth_verifier missing
            ],
            self::REQUEST_URL
        );
    }

    /**
     * \Magento\Framework\Oauth\OauthInterface::ERR_TOKEN_REJECTED
     *
     * @expectedException \Magento\Framework\Oauth\OauthInputException
     */
    public function testGetAccessTokenTokenRejected()
    {
        $this->_oauth->getAccessToken(
            $this->_getAccessTokenRequiredParams(['oauth_token' => 'invalid_token']),
            self::REQUEST_URL
        );
    }

    /**
     * \Magento\Framework\Oauth\OauthInterface::ERR_SIGNATURE_METHOD_REJECTED
     *
     * @expectedException \Magento\Framework\Oauth\OauthInputException
     */
    public function testGetAccessTokenSignatureMethodRejected()
    {
        $this->_oauth->getAccessToken(
            $this->_getAccessTokenRequiredParams(['oauth_signature_method' => 'invalid_method']),
            self::REQUEST_URL
        );
    }

    /**
     * \Magento\Framework\Oauth\OauthInterface::ERR_TOKEN_USED
     *
     * @expectedException \Magento\Framework\Oauth\Exception
     */
    public function testGetAccessTokenTokenUsed()
    {
        $this->_setupConsumer();
        $this->_setupNonce();
        $this->_setupToken(true, \Magento\Integration\Model\Oauth\Token::TYPE_VERIFIER);
        // Wrong type

        $this->_oauth->getAccessToken($this->_getAccessTokenRequiredParams(), self::REQUEST_URL);
    }

    /**
     * \Magento\Framework\Oauth\OauthInterface::ERR_TOKEN_REJECTED
     *
     * @expectedException \Magento\Framework\Oauth\Exception
     */
    public function testGetAccessTokenConsumerIdDoesntMatch()
    {
        $this->_setupConsumer();
        $this->_setupNonce();
        $this->_setupToken(true, \Magento\Integration\Model\Oauth\Token::TYPE_REQUEST, null);

        $this->_oauth->getAccessToken($this->_getAccessTokenRequiredParams(), self::REQUEST_URL);
    }

    /**
     * \Magento\Framework\Oauth\OauthInterface::ERR_VERIFIER_INVALID
     *
     * @expectedException \Magento\Framework\Oauth\Exception
     * @dataProvider dataProviderForGetAccessTokenVerifierInvalidTest
     */
    public function testGetAccessTokenVerifierInvalid($verifier, $verifierFromToken)
    {
        $this->_setupConsumer();
        $this->_setupNonce();
        $this->_setupToken(
            true,
            \Magento\Integration\Model\Oauth\Token::TYPE_REQUEST,
            self::CONSUMER_ID,
            $verifierFromToken
        );

        $this->_oauth->getAccessToken(
            $this->_getAccessTokenRequiredParams(['oauth_verifier' => $verifier]),
            self::REQUEST_URL
        );
    }

    /**
     * @return array
     */
    public function dataProviderForGetAccessTokenVerifierInvalidTest()
    {
        // Verifier is not a string
        return [[3, 3], ['wrong_length', 'wrong_length'], ['verifier', 'doesn\'t match']];
    }

    public function testGetAccessToken()
    {
        $this->_setupConsumer();
        $this->_setupNonce();
        $this->_setupToken(true, \Magento\Integration\Model\Oauth\Token::TYPE_REQUEST);

        $token = $this->_oauth->getAccessToken($this->_getAccessTokenRequiredParams(), self::REQUEST_URL);
        $this->assertEquals(
            ['oauth_token' => $this->_oauthToken, 'oauth_token_secret' => $this->_oauthSecret],
            $token
        );
    }

    /**
     * \Magento\Framework\Oauth\OauthInterface::ERR_TOKEN_REJECTED
     *
     * @expectedException \Magento\Framework\Oauth\Exception
     */
    public function testValidateAccessTokenRequestTokenRejected()
    {
        $this->_setupConsumer();
        $this->_setupNonce();
        $this->_setupToken(true, \Magento\Integration\Model\Oauth\Token::TYPE_ACCESS, null);

        $this->_oauth->validateAccessTokenRequest($this->_getAccessTokenRequiredParams(), self::REQUEST_URL);
    }

    /**
     * \Magento\Framework\Oauth\OauthInterface::ERR_TOKEN_REJECTED
     *
     * @expectedException \Magento\Framework\Oauth\Exception
     */
    public function testValidateAccessTokenRequestTokenRejectedByType()
    {
        $this->_setupConsumer();
        $this->_setupNonce();
        $this->_setupToken(true, \Magento\Integration\Model\Oauth\Token::TYPE_REQUEST);

        $this->_oauth->validateAccessTokenRequest($this->_getAccessTokenRequiredParams(), self::REQUEST_URL);
    }

    /**
     * \Magento\Framework\Oauth\OauthInterface::ERR_TOKEN_REVOKED
     *
     * @expectedException \Magento\Framework\Oauth\Exception
     */
    public function testValidateAccessTokenRequestTokenRevoked()
    {
        $this->_setupConsumer();
        $this->_setupNonce();
        $this->_setupToken(
            true,
            \Magento\Integration\Model\Oauth\Token::TYPE_ACCESS,
            self::CONSUMER_ID,
            $this->_oauthVerifier,
            true
        );

        $this->_oauth->validateAccessTokenRequest($this->_getAccessTokenRequiredParams(), self::REQUEST_URL);
    }

    public function testValidateAccessTokenRequest()
    {
        $this->_setupConsumer();
        $this->_setupNonce();
        $this->_setupToken(true, \Magento\Integration\Model\Oauth\Token::TYPE_ACCESS);
        $requiredParams = $this->_getAccessTokenRequiredParams();
        $this->assertEquals(
            1,
            $this->_oauth->validateAccessTokenRequest($requiredParams, self::REQUEST_URL),
            "Consumer ID is invalid."
        );
    }

    /**
     * \Magento\Framework\Oauth\OauthInterface::ERR_TOKEN_REJECTED
     *
     * @expectedException \Magento\Framework\Oauth\Exception
     */
    public function testValidateAccessTokenRejectedByType()
    {
        $this->_setupConsumer();
        $this->_setupToken(true, \Magento\Integration\Model\Oauth\Token::TYPE_REQUEST);

        $this->_oauth->validateAccessToken($this->_oauthToken);
    }

    /**
     * \Magento\Framework\Oauth\OauthInterface::ERR_TOKEN_REVOKED
     *
     * @expectedException \Magento\Framework\Oauth\Exception
     */
    public function testValidateAccessTokenRevoked()
    {
        $this->_setupConsumer();
        $this->_setupToken(
            true,
            \Magento\Integration\Model\Oauth\Token::TYPE_ACCESS,
            self::CONSUMER_ID,
            $this->_oauthVerifier,
            true
        );

        $this->_oauth->validateAccessToken($this->_oauthToken);
    }

    /**
     * \Magento\Framework\Oauth\OauthInterface::ERR_TOKEN_REJECTED
     *
     * @expectedException \Magento\Framework\Oauth\Exception
     */
    public function testValidateAccessTokenNoConsumer()
    {
        $this->_setupConsumer(false);
        $this->_setupToken(true, \Magento\Integration\Model\Oauth\Token::TYPE_ACCESS);

        $this->_oauth->validateAccessToken($this->_oauthToken);
    }

    public function testValidateAccessToken()
    {
        $this->_setupConsumer();
        $this->_setupToken(true, \Magento\Integration\Model\Oauth\Token::TYPE_ACCESS);

        $this->assertEquals(1, $this->_oauth->validateAccessToken($this->_oauthToken), "Consumer ID is invalid.");
    }

    public function testBuildAuthorizationHeader()
    {
        $signature = 'valid_signature';
        $this->_httpUtilityMock->expects($this->any())->method('sign')->will($this->returnValue($signature));

        $this->_setupConsumer(false);
        $this->_oauthHelperMock->expects(
            $this->any()
        )->method(
            'generateRandomString'
        )->will(
            $this->returnValue('tyukmnjhgfdcvxstyuioplkmnhtfvert')
        );

        $request = [
            'oauth_consumer_key' => 'edf957ef88492f0a32eb7e1731e85da2',
            'oauth_consumer_secret' => 'asdawwewefrtyh2f0a32eb7e1731e85d',
            'oauth_token' => '7c0709f789e1f38a17aa4b9a28e1b06c',
            'oauth_token_secret' => 'a6agsfrsfgsrjjjjyy487939244ssggg',
            'custom_param1' => 'foo',
            'custom_param2' => 'bar',
        ];

        $requestUrl = 'http://www.example.com/endpoint';
        $oauthHeader = $this->_oauth->buildAuthorizationHeader($request, $requestUrl);

        $expectedHeader = 'OAuth oauth_nonce="tyukmnjhgfdcvxstyuioplkmnhtfvert",' .
            'oauth_timestamp="",' .
            'oauth_version="1.0",oauth_consumer_key="edf957ef88492f0a32eb7e1731e85da2",' .
            'oauth_consumer_secret="asdawwewefrtyh2f0a32eb7e1731e85d",' .
            'oauth_token="7c0709f789e1f38a17aa4b9a28e1b06c",' .
            'oauth_token_secret="a6agsfrsfgsrjjjjyy487939244ssggg",' .
            'oauth_signature="valid_signature"';

        $this->assertEquals($expectedHeader, $oauthHeader, 'Generated Oauth header is incorrect');
    }

    /**
     * @dataProvider dataProviderMissingParamForBuildAuthorizationHeaderTest
     */
    public function testMissingParamForBuildAuthorizationHeader($expectedMessage, $request)
    {
        $this->expectException(\Magento\Framework\Oauth\OauthInputException::class);
        $this->expectExceptionMessage($expectedMessage);
        $this->expectExceptionCode(0);

        $requestUrl = 'http://www.example.com/endpoint';
        $this->_oauth->buildAuthorizationHeader($request, $requestUrl);
    }

    /**
     * @return array
     */
    public function dataProviderMissingParamForBuildAuthorizationHeaderTest()
    {
        return [
            [
                'oauth_consumer_key',
                [ //'oauth_consumer_key' => 'edf957ef88492f0a32eb7e1731e85d',
                    'oauth_consumer_secret' => 'asdawwewefrtyh2f0a32eb7e1731e85d',
                    'oauth_token' => '7c0709f789e1f38a17aa4b9a28e1b06c',
                    'oauth_token_secret' => 'a6agsfrsfgsrjjjjyy487939244ssggg',
                    'custom_param1' => 'foo',
                    'custom_param2' => 'bar'
                ],
            ],
            [
                'oauth_consumer_secret',
                [
                    'oauth_consumer_key' => 'edf957ef88492f0a32eb7e1731e85d',
                    //'oauth_consumer_secret' => 'asdawwewefrtyh2f0a32eb7e1731e85d',
                    'oauth_token' => '7c0709f789e1f38a17aa4b9a28e1b06c',
                    'oauth_token_secret' => 'a6agsfrsfgsrjjjjyy487939244ssggg',
                    'custom_param1' => 'foo',
                    'custom_param2' => 'bar'
                ]
            ],
            [
                'oauth_token',
                [
                    'oauth_consumer_key' => 'edf957ef88492f0a32eb7e1731e85d',
                    'oauth_consumer_secret' => 'asdawwewefrtyh2f0a32eb7e1731e85d',
                    //'oauth_token' => '7c0709f789e1f38a17aa4b9a28e1b06c',
                    'oauth_token_secret' => 'a6agsfrsfgsrjjjjyy487939244ssggg',
                    'custom_param1' => 'foo',
                    'custom_param2' => 'bar'
                ]
            ],
            [
                'oauth_token_secret',
                [
                    'oauth_consumer_key' => 'edf957ef88492f0a32eb7e1731e85d',
                    'oauth_consumer_secret' => 'asdawwewefrtyh2f0a32eb7e1731e85d',
                    'oauth_token' => '7c0709f789e1f38a17aa4b9a28e1b06c',
                    //'oauth_token_secret' => 'a6agsfrsfgsrjjjjyy487939244ssggg',
                    'custom_param1' => 'foo',
                    'custom_param2' => 'bar'
                ]
            ]
        ];
    }

    /**
     * @param array $amendments
     * @return array
     */
    protected function _getAccessTokenRequiredParams($amendments = [])
    {
        $requiredParams = [
            'oauth_consumer_key' => $this->_generateRandomString(
                \Magento\Framework\Oauth\Helper\Oauth::LENGTH_CONSUMER_KEY
            ),
            'oauth_signature' => '',
            'oauth_signature_method' => \Magento\Framework\Oauth\OauthInterface::SIGNATURE_SHA1,
            'oauth_nonce' => '',
            'oauth_timestamp' => (string)time(),
            'oauth_token' => $this->_generateRandomString(\Magento\Framework\Oauth\Helper\Oauth::LENGTH_TOKEN),
            'oauth_verifier' => $this->_oauthVerifier,
        ];

        return array_merge($requiredParams, $amendments);
    }

    /**
     * @param $length
     * @return bool|string
     */
    private function _generateRandomString($length)
    {
        return substr(
            str_shuffle(str_repeat('ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789', 5)),
            0,
            $length
        );
    }
}