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<?php

/**

 * This is a PHP library that handles calling reCAPTCHA.

 *

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

 * @link      http://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\RequestParameters;

class PostTest extends \PHPUnit_Framework_TestCase

{

    public static $assert = null;

    protected $parameters = null;

    protected $runcount = 0;

    public function setUp()

    {

        $this->parameters = new RequestParameters("secret", "response", "remoteip", "version");

    }

    public function tearDown()

    {

        self::$assert = null;

    }

    public function testHTTPContextOptions()

    {

        $req = new Post();

        self::$assert = array($this, "httpContextOptionsCallback");

        $req->submit($this->parameters);

        $this->assertEquals(1, $this->runcount, "The assertion was ran");

    }

    public function testSSLContextOptions()

    {

        $req = new Post();

        self::$assert = array($this, "sslContextOptionsCallback");

        $req->submit($this->parameters);

        $this->assertEquals(1, $this->runcount, "The assertion was ran");

    }

    public function httpContextOptionsCallback(array $args)

    {

        $this->runcount++;

        $this->assertCommonOptions($args);

        $options = stream_context_get_options($args[2]);

        $this->assertArrayHasKey('http', $options);

        $this->assertArrayHasKey('method', $options['http']);

        $this->assertEquals("POST", $options['http']['method']);

        $this->assertArrayHasKey('content', $options['http']);

        $this->assertEquals($this->parameters->toQueryString(), $options['http']['content']);

        $this->assertArrayHasKey('header', $options['http']);

        $headers = array(

            "Content-type: application/x-www-form-urlencoded",

        );

        foreach ($headers as $header) {

            $this->assertContains($header, $options['http']['header']);

        }

    }

    public function sslContextOptionsCallback(array $args)

    {

        $this->runcount++;

        $this->assertCommonOptions($args);

        $options = stream_context_get_options($args[2]);

        $this->assertArrayHasKey('http', $options);

        $this->assertArrayHasKey('verify_peer', $options['http']);

        $this->assertTrue($options['http']['verify_peer']);

        $key = version_compare(PHP_VERSION, "5.6.0", "<") ? "CN_name" : "peer_name";

        $this->assertArrayHasKey($key, $options['http']);

        $this->assertEquals("www.google.com", $options['http'][$key]);

    }

    protected function assertCommonOptions(array $args)

    {

        $this->assertCount(3, $args);

        $this->assertStringStartsWith("https://www.google.com/", $args[0]);

        $this->assertFalse($args[1]);

        $this->assertTrue(is_resource($args[2]), "The context options should be a resource");

    }

}

function file_get_contents()

{

    if (PostTest::$assert) {

        return call_user_func(PostTest::$assert, func_get_args());

    }

    // Since we can't represent maxlen in userland...

    return call_user_func_array('file_get_contents', func_get_args());

}