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<?php

/**

 * This is a PHP library that handles calling reCAPTCHA.

 *

 * @copyright Copyright (c) 2015, Google Inc.

 * @link      https://www.google.com/recaptcha

 *

 * Permission is hereby granted, free of charge, to any person obtaining a copy

 * of this software and associated documentation files (the "Software"), to deal

 * in the Software without restriction, including without limitation the rights

 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

 * copies of the Software, and to permit persons to whom the Software is

 * furnished to do so, subject to the following conditions:

 *

 * The above copyright notice and this permission notice shall be included in

 * all copies or substantial portions of the Software.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

 * THE SOFTWARE.

 */

namespace ReCaptcha\RequestMethod;

use ReCaptcha\ReCaptcha;

use ReCaptcha\RequestParameters;

use PHPUnit\Framework\TestCase;

class SocketPostTest extends TestCase

{

    public function testSubmitSuccess()

    {

        $socket = $this->getMockBuilder(\ReCaptcha\RequestMethod\Socket::class)

            ->disableOriginalConstructor()

            ->setMethods(array('fsockopen', 'fwrite', 'fgets', 'feof', 'fclose'))

            ->getMock();

        $socket->expects($this->once())

                ->method('fsockopen')

                ->willReturn(true);

        $socket->expects($this->once())

                ->method('fwrite');

        $socket->expects($this->once())

                ->method('fgets')

                ->willReturn("HTTP/1.1 200 OK\n\nRESPONSEBODY");

        $socket->expects($this->exactly(2))

                ->method('feof')

                ->will($this->onConsecutiveCalls(false, true));

        $socket->expects($this->once())

                ->method('fclose')

                ->willReturn(true);

        $ps = new SocketPost($socket);

        $response = $ps->submit(new RequestParameters("secret", "response", "remoteip", "version"));

        $this->assertEquals('RESPONSEBODY', $response);

    }

    public function testOverrideSiteVerifyUrl()

    {

        $socket = $this->getMockBuilder(\ReCaptcha\RequestMethod\Socket::class)

            ->disableOriginalConstructor()

            ->setMethods(array('fsockopen', 'fwrite', 'fgets', 'feof', 'fclose'))

            ->getMock();

        $socket->expects($this->once())

                ->method('fsockopen')

                ->with('ssl://over.ride', 443, 0, '', 30)

                ->willReturn(true);

        $socket->expects($this->once())

                ->method('fwrite')

                ->with($this->matchesRegularExpression('/^POST \/some\/path.*Host: over\.ride/s'));

        $socket->expects($this->once())

                ->method('fgets')

                ->willReturn("HTTP/1.1 200 OK\n\nRESPONSEBODY");

        $socket->expects($this->exactly(2))

                ->method('feof')

                ->will($this->onConsecutiveCalls(false, true));

        $socket->expects($this->once())

                ->method('fclose')

                ->willReturn(true);

        $ps = new SocketPost($socket, 'https://over.ride/some/path');

        $response = $ps->submit(new RequestParameters("secret", "response", "remoteip", "version"));

        $this->assertEquals('RESPONSEBODY', $response);

    }

    public function testSubmitBadResponse()

    {

        $socket = $this->getMockBuilder(\ReCaptcha\RequestMethod\Socket::class)

            ->disableOriginalConstructor()

            ->setMethods(array('fsockopen', 'fwrite', 'fgets', 'feof', 'fclose'))

            ->getMock();

        $socket->expects($this->once())

                ->method('fsockopen')

                ->willReturn(true);

        $socket->expects($this->once())

                ->method('fwrite');

        $socket->expects($this->once())

                ->method('fgets')

                ->willReturn("HTTP/1.1 500 NOPEn\\nBOBBINS");

        $socket->expects($this->exactly(2))

                ->method('feof')

                ->will($this->onConsecutiveCalls(false, true));

        $socket->expects($this->once())

                ->method('fclose')

                ->willReturn(true);

        $ps = new SocketPost($socket);

        $response = $ps->submit(new RequestParameters("secret", "response", "remoteip", "version"));

        $this->assertEquals('{"success": false, "error-codes": ["'.ReCaptcha::E_BAD_RESPONSE.'"]}', $response);

    }

    public function testConnectionFailureReturnsError()

    {

        $socket = $this->getMockBuilder(\ReCaptcha\RequestMethod\Socket::class)

            ->disableOriginalConstructor()

            ->setMethods(array('fsockopen'))

            ->getMock();

        $socket->expects($this->once())

                ->method('fsockopen')

                ->willReturn(false);

        $ps = new SocketPost($socket);

        $response = $ps->submit(new RequestParameters("secret", "response", "remoteip", "version"));

        $this->assertEquals('{"success": false, "error-codes": ["'.ReCaptcha::E_CONNECTION_FAILED.'"]}', $response);

    }

}