<?php

use \Curl\MultiCurl;
use \Helper\Test;

class MultiCurlTest extends PHPUnit_Framework_TestCase
{
    public function testMultiCurlCallback()
    {
        $delete_before_send_called = false;
        $delete_success_called = false;
        $delete_error_called = false;
        $delete_complete_called = false;

        $download_before_send_called = false;
        $download_success_called = false;
        $download_error_called = false;
        $download_complete_called = false;

        $get_before_send_called = false;
        $get_success_called = false;
        $get_error_called = false;
        $get_complete_called = false;

        $head_before_send_called = false;
        $head_success_called = false;
        $head_error_called = false;
        $head_complete_called = false;

        $options_before_send_called = false;
        $options_success_called = false;
        $options_error_called = false;
        $options_complete_called = false;

        $patch_before_send_called = false;
        $patch_success_called = false;
        $patch_error_called = false;
        $patch_complete_called = false;

        $post_before_send_called = false;
        $post_success_called = false;
        $post_error_called = false;
        $post_complete_called = false;

        $put_before_send_called = false;
        $put_success_called = false;
        $put_error_called = false;
        $put_complete_called = false;

        $multi_curl = new MultiCurl();
        $multi_curl->beforeSend(function ($instance) use (
            &$delete_before_send_called, &$delete_success_called, &$delete_error_called, &$delete_complete_called,
            &$download_before_send_called, &$download_success_called, &$download_error_called,
            &$download_complete_called,
            &$get_before_send_called, &$get_success_called, &$get_error_called, &$get_complete_called,
            &$head_before_send_called, &$head_success_called, &$head_error_called, &$head_complete_called,
            &$options_before_send_called, &$options_success_called, &$options_error_called, &$options_complete_called,
            &$patch_before_send_called, &$patch_success_called, &$patch_error_called, &$patch_complete_called,
            &$post_before_send_called, &$post_success_called, &$post_error_called, &$post_complete_called,
            &$put_before_send_called, &$put_success_called, &$put_error_called, &$put_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            $request_method = $instance->getOpt(CURLOPT_CUSTOMREQUEST);
            if ($request_method === 'DELETE') {
                PHPUnit_Framework_Assert::assertFalse($delete_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($delete_success_called);
                PHPUnit_Framework_Assert::assertFalse($delete_error_called);
                PHPUnit_Framework_Assert::assertFalse($delete_complete_called);
                $delete_before_send_called = true;
            }
            if (isset($instance->download)) {
                PHPUnit_Framework_Assert::assertFalse($download_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($download_success_called);
                PHPUnit_Framework_Assert::assertFalse($download_error_called);
                PHPUnit_Framework_Assert::assertFalse($download_complete_called);
                $download_before_send_called = true;
            } elseif ($request_method === 'GET') {
                PHPUnit_Framework_Assert::assertFalse($get_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($get_success_called);
                PHPUnit_Framework_Assert::assertFalse($get_error_called);
                PHPUnit_Framework_Assert::assertFalse($get_complete_called);
                $get_before_send_called = true;
            }
            if ($request_method === 'HEAD') {
                PHPUnit_Framework_Assert::assertFalse($head_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($head_success_called);
                PHPUnit_Framework_Assert::assertFalse($head_error_called);
                PHPUnit_Framework_Assert::assertFalse($head_complete_called);
                $head_before_send_called = true;
            }
            if ($request_method === 'OPTIONS') {
                PHPUnit_Framework_Assert::assertFalse($options_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($options_success_called);
                PHPUnit_Framework_Assert::assertFalse($options_error_called);
                PHPUnit_Framework_Assert::assertFalse($options_complete_called);
                $options_before_send_called = true;
            }
            if ($request_method === 'PATCH') {
                PHPUnit_Framework_Assert::assertFalse($patch_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($patch_success_called);
                PHPUnit_Framework_Assert::assertFalse($patch_error_called);
                PHPUnit_Framework_Assert::assertFalse($patch_complete_called);
                $patch_before_send_called = true;
            }
            if ($request_method === 'POST') {
                PHPUnit_Framework_Assert::assertFalse($post_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($post_success_called);
                PHPUnit_Framework_Assert::assertFalse($post_error_called);
                PHPUnit_Framework_Assert::assertFalse($post_complete_called);
                $post_before_send_called = true;
            }
            if ($request_method === 'PUT') {
                PHPUnit_Framework_Assert::assertFalse($put_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($put_success_called);
                PHPUnit_Framework_Assert::assertFalse($put_error_called);
                PHPUnit_Framework_Assert::assertFalse($put_complete_called);
                $put_before_send_called = true;
            }
        });
        $multi_curl->success(function ($instance) use (
            &$delete_before_send_called, &$delete_success_called, &$delete_error_called, &$delete_complete_called,
            &$download_before_send_called, &$download_success_called, &$download_error_called,
            &$download_complete_called,
            &$get_before_send_called, &$get_success_called, &$get_error_called, &$get_complete_called,
            &$head_before_send_called, &$head_success_called, &$head_error_called, &$head_complete_called,
            &$options_before_send_called, &$options_success_called, &$options_error_called, &$options_complete_called,
            &$patch_before_send_called, &$patch_success_called, &$patch_error_called, &$patch_complete_called,
            &$post_before_send_called, &$post_success_called, &$post_error_called, &$post_complete_called,
            &$put_before_send_called, &$put_success_called, &$put_error_called, &$put_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            $request_method = $instance->getOpt(CURLOPT_CUSTOMREQUEST);
            if ($request_method === 'DELETE') {
                PHPUnit_Framework_Assert::assertTrue($delete_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($delete_success_called);
                PHPUnit_Framework_Assert::assertFalse($delete_error_called);
                PHPUnit_Framework_Assert::assertFalse($delete_complete_called);
                $delete_success_called = true;
            }
            if (isset($instance->download)) {
                PHPUnit_Framework_Assert::assertTrue($download_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($download_success_called);
                PHPUnit_Framework_Assert::assertFalse($download_error_called);
                PHPUnit_Framework_Assert::assertFalse($download_complete_called);
                $download_success_called = true;
            } elseif ($request_method === 'GET') {
                PHPUnit_Framework_Assert::assertTrue($get_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($get_success_called);
                PHPUnit_Framework_Assert::assertFalse($get_error_called);
                PHPUnit_Framework_Assert::assertFalse($get_complete_called);
                $get_success_called = true;
            }
            if ($request_method === 'HEAD') {
                PHPUnit_Framework_Assert::assertTrue($head_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($head_success_called);
                PHPUnit_Framework_Assert::assertFalse($head_error_called);
                PHPUnit_Framework_Assert::assertFalse($head_complete_called);
                $head_success_called = true;
            }
            if ($request_method === 'OPTIONS') {
                PHPUnit_Framework_Assert::assertTrue($options_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($options_success_called);
                PHPUnit_Framework_Assert::assertFalse($options_error_called);
                PHPUnit_Framework_Assert::assertFalse($options_complete_called);
                $options_success_called = true;
            }
            if ($request_method === 'PATCH') {
                PHPUnit_Framework_Assert::assertTrue($patch_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($patch_success_called);
                PHPUnit_Framework_Assert::assertFalse($patch_error_called);
                PHPUnit_Framework_Assert::assertFalse($patch_complete_called);
                $patch_success_called = true;
            }
            if ($request_method === 'POST') {
                PHPUnit_Framework_Assert::assertTrue($post_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($post_success_called);
                PHPUnit_Framework_Assert::assertFalse($post_error_called);
                PHPUnit_Framework_Assert::assertFalse($post_complete_called);
                $post_success_called = true;
            }
            if ($request_method === 'PUT') {
                PHPUnit_Framework_Assert::assertTrue($put_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($put_success_called);
                PHPUnit_Framework_Assert::assertFalse($put_error_called);
                PHPUnit_Framework_Assert::assertFalse($put_complete_called);
                $put_success_called = true;
            }
        });
        $multi_curl->error(function ($instance) use (
            &$delete_error_called,
            &$download_error_called,
            &$get_error_called,
            &$head_error_called,
            &$options_error_called,
            &$patch_error_called,
            &$post_error_called,
            &$put_error_called) {
            $delete_error_called = true;
            $download_error_called = true;
            $get_error_called = true;
            $head_error_called = true;
            $options_error_called = true;
            $patch_error_called = true;
            $post_error_called = true;
            $put_error_called = true;
        });
        $multi_curl->complete(function ($instance) use (
            &$delete_before_send_called, &$delete_success_called, &$delete_error_called, &$delete_complete_called,
            &$download_before_send_called, &$download_success_called, &$download_error_called,
            &$download_complete_called,
            &$get_before_send_called, &$get_success_called, &$get_error_called, &$get_complete_called,
            &$head_before_send_called, &$head_success_called, &$head_error_called, &$head_complete_called,
            &$options_before_send_called, &$options_success_called, &$options_error_called, &$options_complete_called,
            &$patch_before_send_called, &$patch_success_called, &$patch_error_called, &$patch_complete_called,
            &$post_before_send_called, &$post_success_called, &$post_error_called, &$post_complete_called,
            &$put_before_send_called, &$put_success_called, &$put_error_called, &$put_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            $request_method = $instance->getOpt(CURLOPT_CUSTOMREQUEST);
            if ($request_method === 'DELETE') {
                PHPUnit_Framework_Assert::assertTrue($delete_before_send_called);
                PHPUnit_Framework_Assert::assertTrue($delete_success_called);
                PHPUnit_Framework_Assert::assertFalse($delete_error_called);
                PHPUnit_Framework_Assert::assertFalse($delete_complete_called);
                $delete_complete_called = true;
            }
            if (isset($instance->download)) {
                PHPUnit_Framework_Assert::assertTrue($download_before_send_called);
                PHPUnit_Framework_Assert::assertTrue($download_success_called);
                PHPUnit_Framework_Assert::assertFalse($download_error_called);
                PHPUnit_Framework_Assert::assertFalse($download_complete_called);
                $download_complete_called = true;
            } elseif ($request_method === 'GET') {
                PHPUnit_Framework_Assert::assertTrue($get_before_send_called);
                PHPUnit_Framework_Assert::assertTrue($get_success_called);
                PHPUnit_Framework_Assert::assertFalse($get_error_called);
                PHPUnit_Framework_Assert::assertFalse($get_complete_called);
                $get_complete_called = true;
            }
            if ($request_method === 'HEAD') {
                PHPUnit_Framework_Assert::assertTrue($head_before_send_called);
                PHPUnit_Framework_Assert::assertTrue($head_success_called);
                PHPUnit_Framework_Assert::assertFalse($head_error_called);
                PHPUnit_Framework_Assert::assertFalse($head_complete_called);
                $head_complete_called = true;
            }
            if ($request_method === 'OPTIONS') {
                PHPUnit_Framework_Assert::assertTrue($options_before_send_called);
                PHPUnit_Framework_Assert::assertTrue($options_success_called);
                PHPUnit_Framework_Assert::assertFalse($options_error_called);
                PHPUnit_Framework_Assert::assertFalse($options_complete_called);
                $options_complete_called = true;
            }
            if ($request_method === 'PATCH') {
                PHPUnit_Framework_Assert::assertTrue($patch_before_send_called);
                PHPUnit_Framework_Assert::assertTrue($patch_success_called);
                PHPUnit_Framework_Assert::assertFalse($patch_error_called);
                PHPUnit_Framework_Assert::assertFalse($patch_complete_called);
                $patch_complete_called = true;
            }
            if ($request_method === 'POST') {
                PHPUnit_Framework_Assert::assertTrue($post_before_send_called);
                PHPUnit_Framework_Assert::assertTrue($post_success_called);
                PHPUnit_Framework_Assert::assertFalse($post_error_called);
                PHPUnit_Framework_Assert::assertFalse($post_complete_called);
                $post_complete_called = true;
            }
            if ($request_method === 'PUT') {
                PHPUnit_Framework_Assert::assertTrue($put_before_send_called);
                PHPUnit_Framework_Assert::assertTrue($put_success_called);
                PHPUnit_Framework_Assert::assertFalse($put_error_called);
                PHPUnit_Framework_Assert::assertFalse($put_complete_called);
                $put_complete_called = true;
            }
        });

        $multi_curl->addDelete(Test::TEST_URL);
        $download_file_path = tempnam('/tmp', 'php-curl-class.');
        $multi_curl->addDownload(Test::TEST_URL, $download_file_path)->download = true;
        $multi_curl->addGet(Test::TEST_URL);
        $multi_curl->addHead(Test::TEST_URL);
        $multi_curl->addOptions(Test::TEST_URL);
        $multi_curl->addPatch(Test::TEST_URL);
        $multi_curl->addPost(Test::TEST_URL);
        $multi_curl->addPut(Test::TEST_URL);
        $multi_curl->start();

        $this->assertTrue($delete_before_send_called);
        $this->assertTrue($delete_success_called);
        $this->assertFalse($delete_error_called);
        $this->assertTrue($delete_complete_called);

        $this->assertTrue($download_before_send_called);
        $this->assertTrue($download_success_called);
        $this->assertFalse($download_error_called);
        $this->assertTrue($download_complete_called);
        $this->assertTrue(unlink($download_file_path));

        $this->assertTrue($get_before_send_called);
        $this->assertTrue($get_success_called);
        $this->assertFalse($get_error_called);
        $this->assertTrue($get_complete_called);

        $this->assertTrue($head_before_send_called);
        $this->assertTrue($head_success_called);
        $this->assertFalse($head_error_called);
        $this->assertTrue($head_complete_called);

        $this->assertTrue($options_before_send_called);
        $this->assertTrue($options_success_called);
        $this->assertFalse($options_error_called);
        $this->assertTrue($options_complete_called);

        $this->assertTrue($patch_before_send_called);
        $this->assertTrue($patch_success_called);
        $this->assertFalse($patch_error_called);
        $this->assertTrue($patch_complete_called);

        $this->assertTrue($post_before_send_called);
        $this->assertTrue($post_success_called);
        $this->assertFalse($post_error_called);
        $this->assertTrue($post_complete_called);

        $this->assertTrue($put_before_send_called);
        $this->assertTrue($put_success_called);
        $this->assertFalse($put_error_called);
        $this->assertTrue($put_complete_called);
    }

    public function testMultiCurlCallbackError()
    {
        $delete_before_send_called = false;
        $delete_success_called = false;
        $delete_error_called = false;
        $delete_complete_called = false;

        $download_before_send_called = false;
        $download_success_called = false;
        $download_error_called = false;
        $download_complete_called = false;

        $get_before_send_called = false;
        $get_success_called = false;
        $get_error_called = false;
        $get_complete_called = false;

        $head_before_send_called = false;
        $head_success_called = false;
        $head_error_called = false;
        $head_complete_called = false;

        $options_before_send_called = false;
        $options_success_called = false;
        $options_error_called = false;
        $options_complete_called = false;

        $patch_before_send_called = false;
        $patch_success_called = false;
        $patch_error_called = false;
        $patch_complete_called = false;

        $post_before_send_called = false;
        $post_success_called = false;
        $post_error_called = false;
        $post_complete_called = false;

        $put_before_send_called = false;
        $put_success_called = false;
        $put_error_called = false;
        $put_complete_called = false;

        $multi_curl = new MultiCurl();
        $multi_curl->beforeSend(function ($instance) use (
            &$delete_before_send_called, &$delete_success_called, &$delete_error_called, &$delete_complete_called,
            &$download_before_send_called, &$download_success_called, &$download_error_called,
            &$download_complete_called,
            &$get_before_send_called, &$get_success_called, &$get_error_called, &$get_complete_called,
            &$head_before_send_called, &$head_success_called, &$head_error_called, &$head_complete_called,
            &$options_before_send_called, &$options_success_called, &$options_error_called, &$options_complete_called,
            &$patch_before_send_called, &$patch_success_called, &$patch_error_called, &$patch_complete_called,
            &$post_before_send_called, &$post_success_called, &$post_error_called, &$post_complete_called,
            &$put_before_send_called, &$put_success_called, &$put_error_called, &$put_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            $request_method = $instance->getOpt(CURLOPT_CUSTOMREQUEST);
            if ($request_method === 'DELETE') {
                PHPUnit_Framework_Assert::assertFalse($delete_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($delete_success_called);
                PHPUnit_Framework_Assert::assertFalse($delete_error_called);
                PHPUnit_Framework_Assert::assertFalse($delete_complete_called);
                $delete_before_send_called = true;
            }
            if (isset($instance->download)) {
                PHPUnit_Framework_Assert::assertFalse($download_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($download_success_called);
                PHPUnit_Framework_Assert::assertFalse($download_error_called);
                PHPUnit_Framework_Assert::assertFalse($download_complete_called);
                $download_before_send_called = true;
            } elseif ($request_method === 'GET') {
                PHPUnit_Framework_Assert::assertFalse($get_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($get_success_called);
                PHPUnit_Framework_Assert::assertFalse($get_error_called);
                PHPUnit_Framework_Assert::assertFalse($get_complete_called);
                $get_before_send_called = true;
            }
            if ($request_method === 'HEAD') {
                PHPUnit_Framework_Assert::assertFalse($head_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($head_success_called);
                PHPUnit_Framework_Assert::assertFalse($head_error_called);
                PHPUnit_Framework_Assert::assertFalse($head_complete_called);
                $head_before_send_called = true;
            }
            if ($request_method === 'OPTIONS') {
                PHPUnit_Framework_Assert::assertFalse($options_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($options_success_called);
                PHPUnit_Framework_Assert::assertFalse($options_error_called);
                PHPUnit_Framework_Assert::assertFalse($options_complete_called);
                $options_before_send_called = true;
            }
            if ($request_method === 'PATCH') {
                PHPUnit_Framework_Assert::assertFalse($patch_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($patch_success_called);
                PHPUnit_Framework_Assert::assertFalse($patch_error_called);
                PHPUnit_Framework_Assert::assertFalse($patch_complete_called);
                $patch_before_send_called = true;
            }
            if ($request_method === 'POST') {
                PHPUnit_Framework_Assert::assertFalse($post_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($post_success_called);
                PHPUnit_Framework_Assert::assertFalse($post_error_called);
                PHPUnit_Framework_Assert::assertFalse($post_complete_called);
                $post_before_send_called = true;
            }
            if ($request_method === 'PUT') {
                PHPUnit_Framework_Assert::assertFalse($put_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($put_success_called);
                PHPUnit_Framework_Assert::assertFalse($put_error_called);
                PHPUnit_Framework_Assert::assertFalse($put_complete_called);
                $put_before_send_called = true;
            }
        });
        $multi_curl->success(function ($instance) use (
            &$delete_success_called,
            &$download_success_called,
            &$get_success_called,
            &$head_success_called,
            &$options_success_called,
            &$patch_success_called,
            &$post_success_called,
            &$put_success_called) {
            $delete_success_called = true;
            $get_success_called = true;
            $head_success_called = true;
            $options_success_called = true;
            $patch_success_called = true;
            $post_success_called = true;
            $put_success_called = true;
        });
        $multi_curl->error(function ($instance) use (
            &$delete_before_send_called, &$delete_success_called, &$delete_error_called, &$delete_complete_called,
            &$download_before_send_called, &$download_success_called, &$download_error_called,
            &$download_complete_called,
            &$get_before_send_called, &$get_success_called, &$get_error_called, &$get_complete_called,
            &$head_before_send_called, &$head_success_called, &$head_error_called, &$head_complete_called,
            &$options_before_send_called, &$options_success_called, &$options_error_called, &$options_complete_called,
            &$patch_before_send_called, &$patch_success_called, &$patch_error_called, &$patch_complete_called,
            &$post_before_send_called, &$post_success_called, &$post_error_called, &$post_complete_called,
            &$put_before_send_called, &$put_success_called, &$put_error_called, &$put_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            $request_method = $instance->getOpt(CURLOPT_CUSTOMREQUEST);
            if ($request_method === 'DELETE') {
                PHPUnit_Framework_Assert::assertTrue($delete_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($delete_success_called);
                PHPUnit_Framework_Assert::assertFalse($delete_error_called);
                PHPUnit_Framework_Assert::assertFalse($delete_complete_called);
                $delete_error_called = true;
            }
            if (isset($instance->download)) {
                PHPUnit_Framework_Assert::assertTrue($download_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($download_success_called);
                PHPUnit_Framework_Assert::assertFalse($download_error_called);
                PHPUnit_Framework_Assert::assertFalse($download_complete_called);
                $download_error_called = true;
            } elseif ($request_method === 'GET') {
                PHPUnit_Framework_Assert::assertTrue($get_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($get_success_called);
                PHPUnit_Framework_Assert::assertFalse($get_error_called);
                PHPUnit_Framework_Assert::assertFalse($get_complete_called);
                $get_error_called = true;
            }
            if ($request_method === 'HEAD') {
                PHPUnit_Framework_Assert::assertTrue($head_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($head_success_called);
                PHPUnit_Framework_Assert::assertFalse($head_error_called);
                PHPUnit_Framework_Assert::assertFalse($head_complete_called);
                $head_error_called = true;
            }
            if ($request_method === 'OPTIONS') {
                PHPUnit_Framework_Assert::assertTrue($options_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($options_success_called);
                PHPUnit_Framework_Assert::assertFalse($options_error_called);
                PHPUnit_Framework_Assert::assertFalse($options_complete_called);
                $options_error_called = true;
            }
            if ($request_method === 'PATCH') {
                PHPUnit_Framework_Assert::assertTrue($patch_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($patch_success_called);
                PHPUnit_Framework_Assert::assertFalse($patch_error_called);
                PHPUnit_Framework_Assert::assertFalse($patch_complete_called);
                $patch_error_called = true;
            }
            if ($request_method === 'POST') {
                PHPUnit_Framework_Assert::assertTrue($post_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($post_success_called);
                PHPUnit_Framework_Assert::assertFalse($post_error_called);
                PHPUnit_Framework_Assert::assertFalse($post_complete_called);
                $post_error_called = true;
            }
            if ($request_method === 'PUT') {
                PHPUnit_Framework_Assert::assertTrue($put_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($put_success_called);
                PHPUnit_Framework_Assert::assertFalse($put_error_called);
                PHPUnit_Framework_Assert::assertFalse($put_complete_called);
                $put_error_called = true;
            }
        });
        $multi_curl->complete(function ($instance) use (
            &$delete_before_send_called, &$delete_success_called, &$delete_error_called, &$delete_complete_called,
            &$download_before_send_called, &$download_success_called, &$download_error_called,
            &$download_complete_called,
            &$get_before_send_called, &$get_success_called, &$get_error_called, &$get_complete_called,
            &$head_before_send_called, &$head_success_called, &$head_error_called, &$head_complete_called,
            &$options_before_send_called, &$options_success_called, &$options_error_called, &$options_complete_called,
            &$patch_before_send_called, &$patch_success_called, &$patch_error_called, &$patch_complete_called,
            &$post_before_send_called, &$post_success_called, &$post_error_called, &$post_complete_called,
            &$put_before_send_called, &$put_success_called, &$put_error_called, &$put_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            $request_method = $instance->getOpt(CURLOPT_CUSTOMREQUEST);
            if ($request_method === 'DELETE') {
                PHPUnit_Framework_Assert::assertTrue($delete_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($delete_success_called);
                PHPUnit_Framework_Assert::assertTrue($delete_error_called);
                PHPUnit_Framework_Assert::assertFalse($delete_complete_called);
                $delete_complete_called = true;
            }
            if (isset($instance->download)) {
                PHPUnit_Framework_Assert::assertTrue($download_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($download_success_called);
                PHPUnit_Framework_Assert::assertTrue($download_error_called);
                PHPUnit_Framework_Assert::assertFalse($download_complete_called);
                $download_complete_called = true;
            } elseif ($request_method === 'GET') {
                PHPUnit_Framework_Assert::assertTrue($get_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($get_success_called);
                PHPUnit_Framework_Assert::assertTrue($get_error_called);
                PHPUnit_Framework_Assert::assertFalse($get_complete_called);
                $get_complete_called = true;
            }
            if ($request_method === 'HEAD') {
                PHPUnit_Framework_Assert::assertTrue($head_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($head_success_called);
                PHPUnit_Framework_Assert::assertTrue($head_error_called);
                PHPUnit_Framework_Assert::assertFalse($head_complete_called);
                $head_complete_called = true;
            }
            if ($request_method === 'OPTIONS') {
                PHPUnit_Framework_Assert::assertTrue($options_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($options_success_called);
                PHPUnit_Framework_Assert::assertTrue($options_error_called);
                PHPUnit_Framework_Assert::assertFalse($options_complete_called);
                $options_complete_called = true;
            }
            if ($request_method === 'PATCH') {
                PHPUnit_Framework_Assert::assertTrue($patch_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($patch_success_called);
                PHPUnit_Framework_Assert::assertTrue($patch_error_called);
                PHPUnit_Framework_Assert::assertFalse($patch_complete_called);
                $patch_complete_called = true;
            }
            if ($request_method === 'POST') {
                PHPUnit_Framework_Assert::assertTrue($post_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($post_success_called);
                PHPUnit_Framework_Assert::assertTrue($post_error_called);
                PHPUnit_Framework_Assert::assertFalse($post_complete_called);
                $post_complete_called = true;
            }
            if ($request_method === 'PUT') {
                PHPUnit_Framework_Assert::assertTrue($put_before_send_called);
                PHPUnit_Framework_Assert::assertFalse($put_success_called);
                PHPUnit_Framework_Assert::assertTrue($put_error_called);
                PHPUnit_Framework_Assert::assertFalse($put_complete_called);
                $put_complete_called = true;
            }
            PHPUnit_Framework_Assert::assertTrue($instance->error);
            PHPUnit_Framework_Assert::assertTrue($instance->curlError);
            PHPUnit_Framework_Assert::assertFalse($instance->httpError);
            PHPUnit_Framework_Assert::assertEquals(CURLE_OPERATION_TIMEOUTED, $instance->errorCode);
            PHPUnit_Framework_Assert::assertEquals(CURLE_OPERATION_TIMEOUTED, $instance->curlErrorCode);
        });

        $multi_curl->addDelete(Test::ERROR_URL);
        $download_file_path = tempnam('/tmp', 'php-curl-class.');
        $multi_curl->addDownload(Test::ERROR_URL, $download_file_path)->download = true;
        $multi_curl->addGet(Test::ERROR_URL);
        $multi_curl->addHead(Test::ERROR_URL);
        $multi_curl->addOptions(Test::ERROR_URL);
        $multi_curl->addPatch(Test::ERROR_URL);
        $multi_curl->addPost(Test::ERROR_URL);
        $multi_curl->addPut(Test::ERROR_URL);
        $multi_curl->start();

        $this->assertTrue($delete_before_send_called);
        $this->assertFalse($delete_success_called);
        $this->assertTrue($delete_error_called);
        $this->assertTrue($delete_complete_called);

        $this->assertTrue($download_before_send_called);
        $this->assertFalse($download_success_called);
        $this->assertTrue($download_error_called);
        $this->assertTrue($download_complete_called);
        $this->assertTrue(unlink($download_file_path));

        $this->assertTrue($get_before_send_called);
        $this->assertFalse($get_success_called);
        $this->assertTrue($get_error_called);
        $this->assertTrue($get_complete_called);

        $this->assertTrue($head_before_send_called);
        $this->assertFalse($head_success_called);
        $this->assertTrue($head_error_called);
        $this->assertTrue($head_complete_called);

        $this->assertTrue($options_before_send_called);
        $this->assertFalse($options_success_called);
        $this->assertTrue($options_error_called);
        $this->assertTrue($options_complete_called);

        $this->assertTrue($patch_before_send_called);
        $this->assertFalse($patch_success_called);
        $this->assertTrue($patch_error_called);
        $this->assertTrue($patch_complete_called);

        $this->assertTrue($post_before_send_called);
        $this->assertFalse($post_success_called);
        $this->assertTrue($post_error_called);
        $this->assertTrue($post_complete_called);

        $this->assertTrue($put_before_send_called);
        $this->assertFalse($put_success_called);
        $this->assertTrue($put_error_called);
        $this->assertTrue($put_complete_called);
    }

    public function testCurlCallback()
    {
        $multi_curl = new MultiCurl();

        $delete_before_send_called = false;
        $delete_success_called = false;
        $delete_error_called = false;
        $delete_complete_called = false;
        $delete = $multi_curl->addDelete(Test::TEST_URL);
        $delete->beforeSend(function ($instance) use (
            &$delete_before_send_called, &$delete_success_called, &$delete_error_called, &$delete_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertFalse($delete_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($delete_success_called);
            PHPUnit_Framework_Assert::assertFalse($delete_error_called);
            PHPUnit_Framework_Assert::assertFalse($delete_complete_called);
            $delete_before_send_called = true;
        });
        $delete->success(function ($instance) use (
            &$delete_before_send_called, &$delete_success_called, &$delete_error_called, &$delete_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertTrue($delete_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($delete_success_called);
            PHPUnit_Framework_Assert::assertFalse($delete_error_called);
            PHPUnit_Framework_Assert::assertFalse($delete_complete_called);
            $delete_success_called = true;
        });
        $delete->error(function ($instance) use (
            &$delete_error_called) {
            $delete_error_called = true;
        });
        $delete->complete(function ($instance) use (
            &$delete_before_send_called, &$delete_success_called, &$delete_error_called, &$delete_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertTrue($delete_before_send_called);
            PHPUnit_Framework_Assert::assertTrue($delete_success_called);
            PHPUnit_Framework_Assert::assertFalse($delete_error_called);
            PHPUnit_Framework_Assert::assertFalse($delete_complete_called);
            $delete_complete_called = true;
        });

        $download_before_send_called = false;
        $download_success_called = false;
        $download_error_called = false;
        $download_complete_called = false;
        $download_file_path = tempnam('/tmp', 'php-curl-class.');
        $download = $multi_curl->addDownload(Test::TEST_URL, $download_file_path);
        $download->beforeSend(function ($instance) use (
            &$download_before_send_called, &$download_success_called, &$download_error_called,
            &$download_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertFalse($download_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($download_success_called);
            PHPUnit_Framework_Assert::assertFalse($download_error_called);
            PHPUnit_Framework_Assert::assertFalse($download_complete_called);
            $download_before_send_called = true;
        });
        $download->success(function ($instance) use (
            &$download_before_send_called, &$download_success_called, &$download_error_called,
            &$download_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertTrue($download_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($download_success_called);
            PHPUnit_Framework_Assert::assertFalse($download_error_called);
            PHPUnit_Framework_Assert::assertFalse($download_complete_called);
            $download_success_called = true;
        });
        $download->error(function ($instance) use (
            &$download_error_called) {
            $download_error_called = true;
        });
        $download->complete(function ($instance) use (
            &$download_before_send_called, &$download_success_called, &$download_error_called,
            &$download_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertTrue($download_before_send_called);
            PHPUnit_Framework_Assert::assertTrue($download_success_called);
            PHPUnit_Framework_Assert::assertFalse($download_error_called);
            PHPUnit_Framework_Assert::assertFalse($download_complete_called);
            $download_complete_called = true;
        });

        $get_before_send_called = false;
        $get_success_called = false;
        $get_error_called = false;
        $get_complete_called = false;
        $get = $multi_curl->addGet(Test::TEST_URL);
        $get->beforeSend(function ($instance) use (
            &$get_before_send_called, &$get_success_called, &$get_error_called, &$get_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertFalse($get_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($get_success_called);
            PHPUnit_Framework_Assert::assertFalse($get_error_called);
            PHPUnit_Framework_Assert::assertFalse($get_complete_called);
            $get_before_send_called = true;
        });
        $get->success(function ($instance) use (
            &$get_before_send_called, &$get_success_called, &$get_error_called, &$get_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertTrue($get_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($get_success_called);
            PHPUnit_Framework_Assert::assertFalse($get_error_called);
            PHPUnit_Framework_Assert::assertFalse($get_complete_called);
            $get_success_called = true;
        });
        $get->error(function ($instance) use (
            &$get_error_called) {
            $get_error_called = true;
        });
        $get->complete(function ($instance) use (
            &$get_before_send_called, &$get_success_called, &$get_error_called, &$get_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertTrue($get_before_send_called);
            PHPUnit_Framework_Assert::assertTrue($get_success_called);
            PHPUnit_Framework_Assert::assertFalse($get_error_called);
            PHPUnit_Framework_Assert::assertFalse($get_complete_called);
            $get_complete_called = true;
        });

        $head_before_send_called = false;
        $head_success_called = false;
        $head_error_called = false;
        $head_complete_called = false;
        $head = $multi_curl->addHead(Test::TEST_URL);
        $head->beforeSend(function ($instance) use (
            &$head_before_send_called, &$head_success_called, &$head_error_called, &$head_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertFalse($head_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($head_success_called);
            PHPUnit_Framework_Assert::assertFalse($head_error_called);
            PHPUnit_Framework_Assert::assertFalse($head_complete_called);
            $head_before_send_called = true;
        });
        $head->success(function ($instance) use (
            &$head_before_send_called, &$head_success_called, &$head_error_called, &$head_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertTrue($head_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($head_success_called);
            PHPUnit_Framework_Assert::assertFalse($head_error_called);
            PHPUnit_Framework_Assert::assertFalse($head_complete_called);
            $head_success_called = true;
        });
        $head->error(function ($instance) use (
            &$head_error_called) {
            $head_error_called = true;
        });
        $head->complete(function ($instance) use (
            &$head_before_send_called, &$head_success_called, &$head_error_called, &$head_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertTrue($head_before_send_called);
            PHPUnit_Framework_Assert::assertTrue($head_success_called);
            PHPUnit_Framework_Assert::assertFalse($head_error_called);
            PHPUnit_Framework_Assert::assertFalse($head_complete_called);
            $head_complete_called = true;
        });

        $options_before_send_called = false;
        $options_success_called = false;
        $options_error_called = false;
        $options_complete_called = false;
        $options = $multi_curl->addOptions(Test::TEST_URL);
        $options->beforeSend(function ($instance) use (
            &$options_before_send_called, &$options_success_called, &$options_error_called, &$options_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertFalse($options_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($options_success_called);
            PHPUnit_Framework_Assert::assertFalse($options_error_called);
            PHPUnit_Framework_Assert::assertFalse($options_complete_called);
            $options_before_send_called = true;
        });
        $options->success(function ($instance) use (
            &$options_before_send_called, &$options_success_called, &$options_error_called, &$options_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertTrue($options_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($options_success_called);
            PHPUnit_Framework_Assert::assertFalse($options_error_called);
            PHPUnit_Framework_Assert::assertFalse($options_complete_called);
            $options_success_called = true;
        });
        $options->error(function ($instance) use (
            &$options_error_called) {
            $options_error_called = true;
        });
        $options->complete(function ($instance) use (
            &$options_before_send_called, &$options_success_called, &$options_error_called, &$options_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertTrue($options_before_send_called);
            PHPUnit_Framework_Assert::assertTrue($options_success_called);
            PHPUnit_Framework_Assert::assertFalse($options_error_called);
            PHPUnit_Framework_Assert::assertFalse($options_complete_called);
            $options_complete_called = true;
        });

        $patch_before_send_called = false;
        $patch_success_called = false;
        $patch_error_called = false;
        $patch_complete_called = false;
        $patch = $multi_curl->addPatch(Test::TEST_URL);
        $patch->beforeSend(function ($instance) use (
            &$patch_before_send_called, &$patch_success_called, &$patch_error_called, &$patch_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertFalse($patch_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($patch_success_called);
            PHPUnit_Framework_Assert::assertFalse($patch_error_called);
            PHPUnit_Framework_Assert::assertFalse($patch_complete_called);
            $patch_before_send_called = true;
        });
        $patch->success(function ($instance) use (
            &$patch_before_send_called, &$patch_success_called, &$patch_error_called, &$patch_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertTrue($patch_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($patch_success_called);
            PHPUnit_Framework_Assert::assertFalse($patch_error_called);
            PHPUnit_Framework_Assert::assertFalse($patch_complete_called);
            $patch_success_called = true;
        });
        $patch->error(function ($instance) use (
            &$patch_error_called) {
            $patch_error_called = true;
        });
        $patch->complete(function ($instance) use (
            &$patch_before_send_called, &$patch_success_called, &$patch_error_called, &$patch_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertTrue($patch_before_send_called);
            PHPUnit_Framework_Assert::assertTrue($patch_success_called);
            PHPUnit_Framework_Assert::assertFalse($patch_error_called);
            PHPUnit_Framework_Assert::assertFalse($patch_complete_called);
            $patch_complete_called = true;
        });

        $post_before_send_called = false;
        $post_success_called = false;
        $post_error_called = false;
        $post_complete_called = false;
        $post = $multi_curl->addPost(Test::TEST_URL);
        $post->beforeSend(function ($instance) use (
            &$post_before_send_called, &$post_success_called, &$post_error_called, &$post_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertFalse($post_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($post_success_called);
            PHPUnit_Framework_Assert::assertFalse($post_error_called);
            PHPUnit_Framework_Assert::assertFalse($post_complete_called);
            $post_before_send_called = true;
        });
        $post->success(function ($instance) use (
            &$post_before_send_called, &$post_success_called, &$post_error_called, &$post_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertTrue($post_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($post_success_called);
            PHPUnit_Framework_Assert::assertFalse($post_error_called);
            PHPUnit_Framework_Assert::assertFalse($post_complete_called);
            $post_success_called = true;
        });
        $post->error(function ($instance) use (
            &$post_error_called) {
            $post_error_called = true;
        });
        $post->complete(function ($instance) use (
            &$post_before_send_called, &$post_success_called, &$post_error_called, &$post_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertTrue($post_before_send_called);
            PHPUnit_Framework_Assert::assertTrue($post_success_called);
            PHPUnit_Framework_Assert::assertFalse($post_error_called);
            PHPUnit_Framework_Assert::assertFalse($post_complete_called);
            $post_complete_called = true;
        });

        $put_before_send_called = false;
        $put_success_called = false;
        $put_error_called = false;
        $put_complete_called = false;
        $put = $multi_curl->addPut(Test::TEST_URL);
        $put->beforeSend(function ($instance) use (
            &$put_before_send_called, &$put_success_called, &$put_error_called, &$put_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertFalse($put_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($put_success_called);
            PHPUnit_Framework_Assert::assertFalse($put_error_called);
            PHPUnit_Framework_Assert::assertFalse($put_complete_called);
            $put_before_send_called = true;
        });
        $put->success(function ($instance) use (
            &$put_before_send_called, &$put_success_called, &$put_error_called, &$put_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertTrue($put_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($put_success_called);
            PHPUnit_Framework_Assert::assertFalse($put_error_called);
            PHPUnit_Framework_Assert::assertFalse($put_complete_called);
            $put_success_called = true;
        });
        $put->error(function ($instance) use (
            &$put_error_called) {
            $put_error_called = true;
        });
        $put->complete(function ($instance) use (
            &$put_before_send_called, &$put_success_called, &$put_error_called, &$put_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertTrue($put_before_send_called);
            PHPUnit_Framework_Assert::assertTrue($put_success_called);
            PHPUnit_Framework_Assert::assertFalse($put_error_called);
            PHPUnit_Framework_Assert::assertFalse($put_complete_called);
            $put_complete_called = true;
        });

        $multi_curl->start();

        $this->assertTrue($delete_before_send_called);
        $this->assertTrue($delete_success_called);
        $this->assertFalse($delete_error_called);
        $this->assertTrue($delete_complete_called);

        $this->assertTrue($download_before_send_called);
        $this->assertTrue($download_success_called);
        $this->assertFalse($download_error_called);
        $this->assertTrue($download_complete_called);
        $this->assertTrue(unlink($download_file_path));

        $this->assertTrue($get_before_send_called);
        $this->assertTrue($get_success_called);
        $this->assertFalse($get_error_called);
        $this->assertTrue($get_complete_called);

        $this->assertTrue($head_before_send_called);
        $this->assertTrue($head_success_called);
        $this->assertFalse($head_error_called);
        $this->assertTrue($head_complete_called);

        $this->assertTrue($options_before_send_called);
        $this->assertTrue($options_success_called);
        $this->assertFalse($options_error_called);
        $this->assertTrue($options_complete_called);

        $this->assertTrue($patch_before_send_called);
        $this->assertTrue($patch_success_called);
        $this->assertFalse($patch_error_called);
        $this->assertTrue($patch_complete_called);

        $this->assertTrue($post_before_send_called);
        $this->assertTrue($post_success_called);
        $this->assertFalse($post_error_called);
        $this->assertTrue($post_complete_called);

        $this->assertTrue($put_before_send_called);
        $this->assertTrue($put_success_called);
        $this->assertFalse($put_error_called);
        $this->assertTrue($put_complete_called);
    }

    public function testCurlCallbackError()
    {
        $multi_curl = new MultiCurl();

        $delete_before_send_called = false;
        $delete_success_called = false;
        $delete_error_called = false;
        $delete_complete_called = false;
        $delete = $multi_curl->addDelete(Test::ERROR_URL);
        $delete->beforeSend(function ($instance) use (
            &$delete_before_send_called, &$delete_success_called, &$delete_error_called, &$delete_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertFalse($delete_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($delete_success_called);
            PHPUnit_Framework_Assert::assertFalse($delete_error_called);
            PHPUnit_Framework_Assert::assertFalse($delete_complete_called);
            $delete_before_send_called = true;
        });
        $delete->success(function ($instance) use (
            &$delete_success_called) {
            $delete_success_called = true;
        });
        $delete->error(function ($instance) use (
            &$delete_before_send_called, &$delete_success_called, &$delete_error_called, &$delete_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertTrue($delete_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($delete_success_called);
            PHPUnit_Framework_Assert::assertFalse($delete_error_called);
            PHPUnit_Framework_Assert::assertFalse($delete_complete_called);
            $delete_error_called = true;
        });
        $delete->complete(function ($instance) use (
            &$delete_before_send_called, &$delete_success_called, &$delete_error_called, &$delete_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertTrue($delete_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($delete_success_called);
            PHPUnit_Framework_Assert::assertTrue($delete_error_called);
            PHPUnit_Framework_Assert::assertFalse($delete_complete_called);
            $delete_complete_called = true;
        });

        $download_before_send_called = false;
        $download_success_called = false;
        $download_error_called = false;
        $download_complete_called = false;
        $download_file_path = tempnam('/tmp', 'php-curl-class.');
        $download = $multi_curl->addDownload(Test::ERROR_URL, $download_file_path);
        $download->beforeSend(function ($instance) use (
            &$download_before_send_called, &$download_success_called, &$download_error_called,
            &$download_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertFalse($download_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($download_success_called);
            PHPUnit_Framework_Assert::assertFalse($download_error_called);
            PHPUnit_Framework_Assert::assertFalse($download_complete_called);
            $download_before_send_called = true;
        });
        $download->success(function ($instance) use (
            &$download_success_called) {
            $download_success_called = true;
        });
        $download->error(function ($instance) use (
            &$download_before_send_called, &$download_success_called, &$download_error_called,
            &$download_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertTrue($download_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($download_success_called);
            PHPUnit_Framework_Assert::assertFalse($download_error_called);
            PHPUnit_Framework_Assert::assertFalse($download_complete_called);
            $download_error_called = true;
        });
        $download->complete(function ($instance) use (
            &$download_before_send_called, &$download_success_called, &$download_error_called,
            &$download_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertTrue($download_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($download_success_called);
            PHPUnit_Framework_Assert::assertTrue($download_error_called);
            PHPUnit_Framework_Assert::assertFalse($download_complete_called);
            $download_complete_called = true;
        });

        $get_before_send_called = false;
        $get_success_called = false;
        $get_error_called = false;
        $get_complete_called = false;
        $get = $multi_curl->addGet(Test::ERROR_URL);
        $get->beforeSend(function ($instance) use (
            &$get_before_send_called, &$get_success_called, &$get_error_called, &$get_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertFalse($get_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($get_success_called);
            PHPUnit_Framework_Assert::assertFalse($get_error_called);
            PHPUnit_Framework_Assert::assertFalse($get_complete_called);
            $get_before_send_called = true;
        });
        $get->success(function ($instance) use (
            &$get_success_called) {
            $get_success_called = true;
        });
        $get->error(function ($instance) use (
            &$get_before_send_called, &$get_success_called, &$get_error_called, &$get_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertTrue($get_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($get_success_called);
            PHPUnit_Framework_Assert::assertFalse($get_error_called);
            PHPUnit_Framework_Assert::assertFalse($get_complete_called);
            $get_error_called = true;
        });
        $get->complete(function ($instance) use (
            &$get_before_send_called, &$get_success_called, &$get_error_called, &$get_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertTrue($get_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($get_success_called);
            PHPUnit_Framework_Assert::assertTrue($get_error_called);
            PHPUnit_Framework_Assert::assertFalse($get_complete_called);
            $get_complete_called = true;
        });

        $head_before_send_called = false;
        $head_success_called = false;
        $head_error_called = false;
        $head_complete_called = false;
        $head = $multi_curl->addHead(Test::ERROR_URL);
        $head->beforeSend(function ($instance) use (
            &$head_before_send_called, &$head_success_called, &$head_error_called, &$head_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertFalse($head_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($head_success_called);
            PHPUnit_Framework_Assert::assertFalse($head_error_called);
            PHPUnit_Framework_Assert::assertFalse($head_complete_called);
            $head_before_send_called = true;
        });
        $head->success(function ($instance) use (
            &$head_success_called) {
            $head_success_called = true;
        });
        $head->error(function ($instance) use (
            &$head_before_send_called, &$head_success_called, &$head_error_called, &$head_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertTrue($head_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($head_success_called);
            PHPUnit_Framework_Assert::assertFalse($head_error_called);
            PHPUnit_Framework_Assert::assertFalse($head_complete_called);
            $head_error_called = true;
        });
        $head->complete(function ($instance) use (
            &$head_before_send_called, &$head_success_called, &$head_error_called, &$head_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertTrue($head_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($head_success_called);
            PHPUnit_Framework_Assert::assertTrue($head_error_called);
            PHPUnit_Framework_Assert::assertFalse($head_complete_called);
            $head_complete_called = true;
        });

        $options_before_send_called = false;
        $options_success_called = false;
        $options_error_called = false;
        $options_complete_called = false;
        $options = $multi_curl->addOptions(Test::ERROR_URL);
        $options->beforeSend(function ($instance) use (
            &$options_before_send_called, &$options_success_called, &$options_error_called, &$options_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertFalse($options_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($options_success_called);
            PHPUnit_Framework_Assert::assertFalse($options_error_called);
            PHPUnit_Framework_Assert::assertFalse($options_complete_called);
            $options_before_send_called = true;
        });
        $options->success(function ($instance) use (
            &$options_success_called) {
            $options_success_called = true;
        });
        $options->error(function ($instance) use (
            &$options_before_send_called, &$options_success_called, &$options_error_called, &$options_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertTrue($options_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($options_success_called);
            PHPUnit_Framework_Assert::assertFalse($options_error_called);
            PHPUnit_Framework_Assert::assertFalse($options_complete_called);
            $options_error_called = true;
        });
        $options->complete(function ($instance) use (
            &$options_before_send_called, &$options_success_called, &$options_error_called, &$options_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertTrue($options_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($options_success_called);
            PHPUnit_Framework_Assert::assertTrue($options_error_called);
            PHPUnit_Framework_Assert::assertFalse($options_complete_called);
            $options_complete_called = true;
        });

        $patch_before_send_called = false;
        $patch_success_called = false;
        $patch_error_called = false;
        $patch_complete_called = false;
        $patch = $multi_curl->addPatch(Test::ERROR_URL);
        $patch->beforeSend(function ($instance) use (
            &$patch_before_send_called, &$patch_success_called, &$patch_error_called, &$patch_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertFalse($patch_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($patch_success_called);
            PHPUnit_Framework_Assert::assertFalse($patch_error_called);
            PHPUnit_Framework_Assert::assertFalse($patch_complete_called);
            $patch_before_send_called = true;
        });
        $patch->success(function ($instance) use (
            &$patch_success_called) {
            $patch_success_called = true;
        });
        $patch->error(function ($instance) use (
            &$patch_before_send_called, &$patch_success_called, &$patch_error_called, &$patch_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertTrue($patch_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($patch_success_called);
            PHPUnit_Framework_Assert::assertFalse($patch_error_called);
            PHPUnit_Framework_Assert::assertFalse($patch_complete_called);
            $patch_error_called = true;
        });
        $patch->complete(function ($instance) use (
            &$patch_before_send_called, &$patch_success_called, &$patch_error_called, &$patch_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertTrue($patch_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($patch_success_called);
            PHPUnit_Framework_Assert::assertTrue($patch_error_called);
            PHPUnit_Framework_Assert::assertFalse($patch_complete_called);
            $patch_complete_called = true;
        });

        $post_before_send_called = false;
        $post_success_called = false;
        $post_error_called = false;
        $post_complete_called = false;
        $post = $multi_curl->addPost(Test::ERROR_URL);
        $post->beforeSend(function ($instance) use (
            &$post_before_send_called, &$post_success_called, &$post_error_called, &$post_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertFalse($post_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($post_success_called);
            PHPUnit_Framework_Assert::assertFalse($post_error_called);
            PHPUnit_Framework_Assert::assertFalse($post_complete_called);
            $post_before_send_called = true;
        });
        $post->success(function ($instance) use (
            &$post_success_called) {
            $post_sucess_called = true;
        });
        $post->error(function ($instance) use (
            &$post_before_send_called, &$post_success_called, &$post_error_called, &$post_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertTrue($post_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($post_success_called);
            PHPUnit_Framework_Assert::assertFalse($post_error_called);
            PHPUnit_Framework_Assert::assertFalse($post_complete_called);
            $post_error_called = true;
        });
        $post->complete(function ($instance) use (
            &$post_before_send_called, &$post_success_called, &$post_error_called, &$post_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertTrue($post_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($post_success_called);
            PHPUnit_Framework_Assert::assertTrue($post_error_called);
            PHPUnit_Framework_Assert::assertFalse($post_complete_called);
            $post_complete_called = true;
        });

        $put_before_send_called = false;
        $put_success_called = false;
        $put_error_called = false;
        $put_complete_called = false;
        $put = $multi_curl->addPut(Test::ERROR_URL);
        $put->beforeSend(function ($instance) use (
            &$put_before_send_called, &$put_success_called, &$put_error_called, &$put_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertFalse($put_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($put_success_called);
            PHPUnit_Framework_Assert::assertFalse($put_error_called);
            PHPUnit_Framework_Assert::assertFalse($put_complete_called);
            $put_before_send_called = true;
        });
        $put->success(function ($instance) use (
            &$put_success_called) {
            $put_success_called = true;
        });
        $put->error(function ($instance) use (
            &$put_before_send_called, &$put_success_called, &$put_error_called, &$put_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertTrue($put_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($put_success_called);
            PHPUnit_Framework_Assert::assertFalse($put_error_called);
            PHPUnit_Framework_Assert::assertFalse($put_complete_called);
            $put_error_called = true;
        });
        $put->complete(function ($instance) use (
            &$put_before_send_called, &$put_success_called, &$put_error_called, &$put_complete_called) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertTrue($put_before_send_called);
            PHPUnit_Framework_Assert::assertFalse($put_success_called);
            PHPUnit_Framework_Assert::assertTrue($put_error_called);
            PHPUnit_Framework_Assert::assertFalse($put_complete_called);
            $put_complete_called = true;
        });

        $multi_curl->start();

        $this->assertTrue($delete_before_send_called);
        $this->assertFalse($delete_success_called);
        $this->assertTrue($delete_error_called);
        $this->assertTrue($delete_complete_called);

        $this->assertTrue($download_before_send_called);
        $this->assertFalse($download_success_called);
        $this->assertTrue($download_error_called);
        $this->assertTrue($download_complete_called);
        $this->assertTrue(unlink($download_file_path));

        $this->assertTrue($get_before_send_called);
        $this->assertFalse($get_success_called);
        $this->assertTrue($get_error_called);
        $this->assertTrue($get_complete_called);

        $this->assertTrue($head_before_send_called);
        $this->assertFalse($head_success_called);
        $this->assertTrue($head_error_called);
        $this->assertTrue($head_complete_called);

        $this->assertTrue($options_before_send_called);
        $this->assertFalse($options_success_called);
        $this->assertTrue($options_error_called);
        $this->assertTrue($options_complete_called);

        $this->assertTrue($patch_before_send_called);
        $this->assertFalse($patch_success_called);
        $this->assertTrue($patch_error_called);
        $this->assertTrue($patch_complete_called);

        $this->assertTrue($post_before_send_called);
        $this->assertFalse($post_success_called);
        $this->assertTrue($post_error_called);
        $this->assertTrue($post_complete_called);

        $this->assertTrue($put_before_send_called);
        $this->assertFalse($put_success_called);
        $this->assertTrue($put_error_called);
        $this->assertTrue($put_complete_called);
    }

    public function testCurlCallbackOverride()
    {
        $multi_curl = new MultiCurl();
        $multi_curl->beforeSend(function() {
            PHPUnit_Framework_Assert::assertFalse(true);
        });
        $multi_curl->success(function() {
            PHPUnit_Framework_Assert::assertFalse(true);
        });
        $multi_curl->error(function() {
            PHPUnit_Framework_Assert::assertFalse(true);
        });
        $multi_curl->complete(function() {
            PHPUnit_Framework_Assert::assertFalse(true);
        });

        $delete_before_send_called = false;
        $delete_success_called = false;
        $delete_error_called = false;
        $delete_complete_called = false;
        $delete = $multi_curl->addDelete(Test::TEST_URL);
        $delete->beforeSend(function ($instance) use (&$delete_before_send_called) {
            $delete_before_send_called = true;
        });
        $delete->success(function ($instance) use (&$delete_success_called) {
            $delete_success_called = true;
        });
        $delete->error(function ($instance) use (&$delete_error_called) {
            $delete_error_called = true;
        });
        $delete->complete(function ($instance) use (&$delete_complete_called) {
            $delete_complete_called = true;
        });

        $download_before_send_called = false;
        $download_success_called = false;
        $download_error_called = false;
        $download_complete_called = false;
        $download_file_path = tempnam('/tmp', 'php-curl-class.');
        $download = $multi_curl->addDownload(Test::TEST_URL, $download_file_path);
        $download->beforeSend(function ($instance) use (&$download_before_send_called) {
            $download_before_send_called = true;
        });
        $download->success(function ($instance) use (&$download_success_called) {
            $download_success_called = true;
        });
        $download->error(function ($instance) use (&$download_error_called) {
            $download_error_called = true;
        });
        $download->complete(function ($instance) use (&$download_complete_called) {
            $download_complete_called = true;
        });

        $get_before_send_called = false;
        $get_success_called = false;
        $get_error_called = false;
        $get_complete_called = false;
        $get = $multi_curl->addGet(Test::TEST_URL);
        $get->beforeSend(function ($instance) use (&$get_before_send_called) {
            $get_before_send_called = true;
        });
        $get->success(function ($instance) use (&$get_success_called) {
            $get_success_called = true;
        });
        $get->error(function ($instance) use (&$get_error_called) {
            $get_error_called = true;
        });
        $get->complete(function ($instance) use (&$get_complete_called) {
            $get_complete_called = true;
        });

        $head_before_send_called = false;
        $head_success_called = false;
        $head_error_called = false;
        $head_complete_called = false;
        $head = $multi_curl->addHead(Test::TEST_URL);
        $head->beforeSend(function ($instance) use (&$head_before_send_called) {
            $head_before_send_called = true;
        });
        $head->success(function ($instance) use (&$head_success_called) {
            $head_success_called = true;
        });
        $head->error(function ($instance) use (&$head_error_called) {
            $head_error_called = true;
        });
        $head->complete(function ($instance) use (&$head_complete_called) {
            $head_complete_called = true;
        });

        $options_before_send_called = false;
        $options_success_called = false;
        $options_error_called = false;
        $options_complete_called = false;
        $options = $multi_curl->addOptions(Test::TEST_URL);
        $options->beforeSend(function ($instance) use (&$options_before_send_called) {
            $options_before_send_called = true;
        });
        $options->success(function ($instance) use (&$options_success_called) {
            $options_success_called = true;
        });
        $options->error(function ($instance) use (&$options_error_called) {
            $options_error_called = true;
        });
        $options->complete(function ($instance) use (&$options_complete_called) {
            $options_complete_called = true;
        });

        $patch_before_send_called = false;
        $patch_success_called = false;
        $patch_error_called = false;
        $patch_complete_called = false;
        $patch = $multi_curl->addPatch(Test::TEST_URL);
        $patch->beforeSend(function ($instance) use (&$patch_before_send_called) {
            $patch_before_send_called = true;
        });
        $patch->success(function ($instance) use (&$patch_success_called) {
            $patch_success_called = true;
        });
        $patch->error(function ($instance) use (&$patch_error_called) {
            $patch_error_called = true;
        });
        $patch->complete(function ($instance) use (&$patch_complete_called) {
            $patch_complete_called = true;
        });

        $post_before_send_called = false;
        $post_success_called = false;
        $post_error_called = false;
        $post_complete_called = false;
        $post = $multi_curl->addPost(Test::TEST_URL);
        $post->beforeSend(function ($instance) use (&$post_before_send_called) {
            $post_before_send_called = true;
        });
        $post->success(function ($instance) use (&$post_success_called) {
            $post_success_called = true;
        });
        $post->error(function ($instance) use (&$post_error_called) {
            $post_error_called = true;
        });
        $post->complete(function ($instance) use (&$post_complete_called) {
            $post_complete_called = true;
        });

        $put_before_send_called = false;
        $put_success_called = false;
        $put_error_called = false;
        $put_complete_called = false;
        $put = $multi_curl->addPut(Test::TEST_URL);
        $put->beforeSend(function ($instance) use (&$put_before_send_called) {
            $put_before_send_called = true;
        });
        $put->success(function ($instance) use (&$put_success_called) {
            $put_success_called = true;
        });
        $put->error(function ($instance) use (&$put_error_called) {
            $put_error_called = true;
        });
        $put->complete(function ($instance) use (&$put_complete_called) {
            $put_complete_called = true;
        });

        $multi_curl->start();

        $this->assertTrue($delete_before_send_called);
        $this->assertTrue($delete_success_called);
        $this->assertFalse($delete_error_called);
        $this->assertTrue($delete_complete_called);

        $this->assertTrue($download_before_send_called);
        $this->assertTrue($download_success_called);
        $this->assertFalse($download_error_called);
        $this->assertTrue($download_complete_called);
        $this->assertTrue(unlink($download_file_path));

        $this->assertTrue($get_before_send_called);
        $this->assertTrue($get_success_called);
        $this->assertFalse($get_error_called);
        $this->assertTrue($get_complete_called);

        $this->assertTrue($head_before_send_called);
        $this->assertTrue($head_success_called);
        $this->assertFalse($head_error_called);
        $this->assertTrue($head_complete_called);

        $this->assertTrue($options_before_send_called);
        $this->assertTrue($options_success_called);
        $this->assertFalse($options_error_called);
        $this->assertTrue($options_complete_called);

        $this->assertTrue($patch_before_send_called);
        $this->assertTrue($patch_success_called);
        $this->assertFalse($patch_error_called);
        $this->assertTrue($patch_complete_called);

        $this->assertTrue($post_before_send_called);
        $this->assertTrue($post_success_called);
        $this->assertFalse($post_error_called);
        $this->assertTrue($post_complete_called);

        $this->assertTrue($put_before_send_called);
        $this->assertTrue($put_success_called);
        $this->assertFalse($put_error_called);
        $this->assertTrue($put_complete_called);
    }

    public function testCurlCallbackAddedAfter()
    {
        $delete_before_send_called = false;
        $delete_success_called = false;
        $delete_error_called = false;
        $delete_complete_called = false;
        $multi_curl = new MultiCurl();
        $multi_curl->addDelete(Test::TEST_URL);
        $multi_curl->beforeSend(function ($instance) use (&$delete_before_send_called) {
            $delete_before_send_called = true;
        });
        $multi_curl->success(function ($instance) use (&$delete_success_called) {
            $delete_success_called = true;
        });
        $multi_curl->error(function ($instance) use (&$delete_error_called) {
            $delete_error_called = true;
        });
        $multi_curl->complete(function ($instance) use (&$delete_complete_called) {
            $delete_complete_called = true;
        });
        $multi_curl->start();
        $this->assertTrue($delete_before_send_called);
        $this->assertTrue($delete_success_called);
        $this->assertFalse($delete_error_called);
        $this->assertTrue($delete_complete_called);

        $download_before_send_called = false;
        $download_success_called = false;
        $download_error_called = false;
        $download_complete_called = false;
        $download_file_path = tempnam('/tmp', 'php-curl-class.');
        $multi_curl = new MultiCurl();
        $multi_curl->addDownload(Test::TEST_URL, $download_file_path);
        $multi_curl->beforeSend(function ($instance) use (&$download_before_send_called) {
            $download_before_send_called = true;
        });
        $multi_curl->success(function ($instance) use (&$download_success_called) {
            $download_success_called = true;
        });
        $multi_curl->error(function ($instance) use (&$download_error_called) {
            $download_error_called = true;
        });
        $multi_curl->complete(function ($instance) use (&$download_complete_called) {
            $download_complete_called = true;
        });
        $multi_curl->start();
        $this->assertTrue($download_before_send_called);
        $this->assertTrue($download_success_called);
        $this->assertFalse($download_error_called);
        $this->assertTrue($download_complete_called);
        $this->assertTrue(unlink($download_file_path));

        $get_before_send_called = false;
        $get_success_called = false;
        $get_error_called = false;
        $get_complete_called = false;
        $multi_curl = new MultiCurl();
        $multi_curl->addGet(Test::TEST_URL);
        $multi_curl->beforeSend(function ($instance) use (&$get_before_send_called) {
            $get_before_send_called = true;
        });
        $multi_curl->success(function ($instance) use (&$get_success_called) {
            $get_success_called = true;
        });
        $multi_curl->error(function ($instance) use (&$get_error_called) {
            $get_error_called = true;
        });
        $multi_curl->complete(function ($instance) use (&$get_complete_called) {
            $get_complete_called = true;
        });
        $multi_curl->start();
        $this->assertTrue($get_before_send_called);
        $this->assertTrue($get_success_called);
        $this->assertFalse($get_error_called);
        $this->assertTrue($get_complete_called);

        $head_before_send_called = false;
        $head_success_called = false;
        $head_error_called = false;
        $head_complete_called = false;
        $multi_curl = new MultiCurl();
        $multi_curl->addHead(Test::TEST_URL);
        $multi_curl->beforeSend(function ($instance) use (&$head_before_send_called) {
            $head_before_send_called = true;
        });
        $multi_curl->success(function ($instance) use (&$head_success_called) {
            $head_success_called = true;
        });
        $multi_curl->error(function ($instance) use (&$head_error_called) {
            $head_error_called = true;
        });
        $multi_curl->complete(function ($instance) use (&$head_complete_called) {
            $head_complete_called = true;
        });
        $multi_curl->start();
        $this->assertTrue($head_before_send_called);
        $this->assertTrue($head_success_called);
        $this->assertFalse($head_error_called);
        $this->assertTrue($head_complete_called);

        $options_before_send_called = false;
        $options_success_called = false;
        $options_error_called = false;
        $options_complete_called = false;
        $multi_curl = new MultiCurl();
        $multi_curl->addOptions(Test::TEST_URL);
        $multi_curl->beforeSend(function ($instance) use (&$options_before_send_called) {
            $options_before_send_called = true;
        });
        $multi_curl->success(function ($instance) use (&$options_success_called) {
            $options_success_called = true;
        });
        $multi_curl->error(function ($instance) use (&$options_error_called) {
            $options_error_called = true;
        });
        $multi_curl->complete(function ($instance) use (&$options_complete_called) {
            $options_complete_called = true;
        });
        $multi_curl->start();
        $this->assertTrue($options_before_send_called);
        $this->assertTrue($options_success_called);
        $this->assertFalse($options_error_called);
        $this->assertTrue($options_complete_called);

        $patch_before_send_called = false;
        $patch_success_called = false;
        $patch_error_called = false;
        $patch_complete_called = false;
        $multi_curl = new MultiCurl();
        $multi_curl->addPatch(Test::TEST_URL);
        $multi_curl->beforeSend(function ($instance) use (&$patch_before_send_called) {
            $patch_before_send_called = true;
        });
        $multi_curl->success(function ($instance) use (&$patch_success_called) {
            $patch_success_called = true;
        });
        $multi_curl->error(function ($instance) use (&$patch_error_called) {
            $patch_error_called = true;
        });
        $multi_curl->complete(function ($instance) use (&$patch_complete_called) {
            $patch_complete_called = true;
        });
        $multi_curl->start();
        $this->assertTrue($patch_before_send_called);
        $this->assertTrue($patch_success_called);
        $this->assertFalse($patch_error_called);
        $this->assertTrue($patch_complete_called);

        $post_before_send_called = false;
        $post_success_called = false;
        $post_error_called = false;
        $post_complete_called = false;
        $multi_curl = new MultiCurl();
        $multi_curl->addPost(Test::TEST_URL);
        $multi_curl->beforeSend(function ($instance) use (&$post_before_send_called) {
            $post_before_send_called = true;
        });
        $multi_curl->success(function ($instance) use (&$post_success_called) {
            $post_success_called = true;
        });
        $multi_curl->error(function ($instance) use (&$post_error_called) {
            $post_error_called = true;
        });
        $multi_curl->complete(function ($instance) use (&$post_complete_called) {
            $post_complete_called = true;
        });
        $multi_curl->start();
        $this->assertTrue($post_before_send_called);
        $this->assertTrue($post_success_called);
        $this->assertFalse($post_error_called);
        $this->assertTrue($post_complete_called);

        $put_before_send_called = false;
        $put_success_called = false;
        $put_error_called = false;
        $put_complete_called = false;
        $multi_curl = new MultiCurl();
        $multi_curl->addPut(Test::TEST_URL);
        $multi_curl->beforeSend(function ($instance) use (&$put_before_send_called) {
            $put_before_send_called = true;
        });
        $multi_curl->success(function ($instance) use (&$put_success_called) {
            $put_success_called = true;
        });
        $multi_curl->error(function ($instance) use (&$put_error_called) {
            $put_error_called = true;
        });
        $multi_curl->complete(function ($instance) use (&$put_complete_called) {
            $put_complete_called = true;
        });
        $multi_curl->start();
        $this->assertTrue($put_before_send_called);
        $this->assertTrue($put_success_called);
        $this->assertFalse($put_error_called);
        $this->assertTrue($put_complete_called);
    }

    public function testSetOptAndSetOptOverride()
    {
        $multi_curl_user_agent = 'multi curl user agent';
        $curl_user_agent = 'curl user agent';
        $data = array('key' => 'HTTP_USER_AGENT');

        $multi_curl = new MultiCurl();
        $multi_curl->setHeader('X-DEBUG-TEST', 'server');
        $multi_curl->setOpt(CURLOPT_USERAGENT, $multi_curl_user_agent);

        $get_1 = $multi_curl->addGet(Test::TEST_URL, $data);
        $get_1->complete(function ($instance) use ($multi_curl_user_agent) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertEquals($multi_curl_user_agent, $instance->getOpt(CURLOPT_USERAGENT));
            PHPUnit_Framework_Assert::assertEquals($multi_curl_user_agent, $instance->response);
        });

        $get_2 = $multi_curl->addGet(Test::TEST_URL, $data);
        $get_2->beforeSend(function ($instance) use ($curl_user_agent) {
            $instance->setOpt(CURLOPT_USERAGENT, $curl_user_agent);
        });
        $get_2->complete(function ($instance) use ($curl_user_agent) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertEquals($curl_user_agent, $instance->getOpt(CURLOPT_USERAGENT));
            PHPUnit_Framework_Assert::assertEquals($curl_user_agent, $instance->response);
        });

        $multi_curl->start();

        $this->assertEquals($multi_curl_user_agent, $multi_curl->getOpt(CURLOPT_USERAGENT));
        $this->assertEquals($multi_curl_user_agent, $get_1->getOpt(CURLOPT_USERAGENT));
        $this->assertEquals($multi_curl_user_agent, $get_1->response);
        $this->assertEquals($curl_user_agent, $get_2->getOpt(CURLOPT_USERAGENT));
        $this->assertEquals($curl_user_agent, $get_2->response);
    }

    public function testBasicHttpAuthSuccess()
    {
        $username1 = 'myusername';
        $password1 = 'mypassword';
        $username2 = 'myotherusername';
        $password2 = 'myotherpassword';

        $multi_curl = new MultiCurl();
        $multi_curl->setHeader('X-DEBUG-TEST', 'http_basic_auth');
        $multi_curl->setBasicAuthentication($username1, $password1);

        $get_1 = $multi_curl->addGet(Test::TEST_URL);
        $get_1->complete(function ($instance) use ($username1, $password1) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertEquals($username1, $instance->response->username);
            PHPUnit_Framework_Assert::assertEquals($password1, $instance->response->password);
        });

        $get_2 = $multi_curl->addGet(Test::TEST_URL);
        $get_2->beforeSend(function ($instance) use ($username2, $password2) {
            $instance->setBasicAuthentication($username2, $password2);
        });
        $get_2->complete(function ($instance) use ($username2, $password2) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertEquals($username2, $instance->response->username);
            PHPUnit_Framework_Assert::assertEquals($password2, $instance->response->password);
        });

        $multi_curl->start();

        $this->assertEquals(CURLAUTH_BASIC, $multi_curl->getOpt(CURLOPT_HTTPAUTH));
        $this->assertEquals(CURLAUTH_BASIC, $get_1->getOpt(CURLOPT_HTTPAUTH));
        $this->assertEquals($username1, $get_1->response->username);
        $this->assertEquals($password1, $get_1->response->password);
        $this->assertEquals(CURLAUTH_BASIC, $get_2->getOpt(CURLOPT_HTTPAUTH));
        $this->assertEquals($username2, $get_2->response->username);
        $this->assertEquals($password2, $get_2->response->password);
    }

    public function testDigestHttpAuthSuccess()
    {
        // Skip Digest Access Authentication test on HHVM.
        // https://github.com/facebook/hhvm/issues/5201
        if (defined('HHVM_VERSION')) {
            return;
        }

        $username = 'myusername';
        $password = 'mypassword';
        $invalid_password = 'anotherpassword';

        // Ensure that http digest returns canceled when not using any http digest authentication.
        $multi_curl = new MultiCurl();
        $multi_curl->setHeader('X-DEBUG-TEST', 'http_digest_auth');

        $get_1 = $multi_curl->addGet(Test::TEST_URL);
        $get_1->complete(function ($instance) {
            PHPUnit_Framework_Assert::assertEquals('canceled', $instance->response);
            PHPUnit_Framework_Assert::assertEquals(401, $instance->httpStatusCode);
        });

        $multi_curl->start();

        // Ensure that http digest returns invalid when using incorrect http digest authentication.
        $multi_curl = new MultiCurl();
        $multi_curl->setHeader('X-DEBUG-TEST', 'http_digest_auth');
        $multi_curl->setDigestAuthentication($username, $invalid_password);
        $this->assertEquals(CURLAUTH_DIGEST, $multi_curl->getOpt(CURLOPT_HTTPAUTH));

        $get_1 = $multi_curl->addGet(Test::TEST_URL);
        $get_1->complete(function ($instance) {
            PHPUnit_Framework_Assert::assertEquals(CURLAUTH_DIGEST, $instance->getOpt(CURLOPT_HTTPAUTH));
            PHPUnit_Framework_Assert::assertEquals('invalid', $instance->response);
            PHPUnit_Framework_Assert::assertEquals(401, $instance->httpStatusCode);
        });

        $multi_curl->start();

        // Ensure that http digest returns valid when using correct http digest authentication.
        $multi_curl = new MultiCurl();
        $multi_curl->setHeader('X-DEBUG-TEST', 'http_digest_auth');
        $multi_curl->setDigestAuthentication($username, $password);
        $this->assertEquals(CURLAUTH_DIGEST, $multi_curl->getOpt(CURLOPT_HTTPAUTH));

        $get_1 = $multi_curl->addGet(Test::TEST_URL);
        $get_1->complete(function ($instance) {
            PHPUnit_Framework_Assert::assertEquals(CURLAUTH_DIGEST, $instance->getOpt(CURLOPT_HTTPAUTH));
            PHPUnit_Framework_Assert::assertEquals('valid', $instance->response);
            PHPUnit_Framework_Assert::assertEquals(200, $instance->httpStatusCode);
        });

        $multi_curl->start();

        // Ensure that http digest can return both invalid and valid when using
        // incorrect and correct authentication in the same MultiCurl.
        $multi_curl = new MultiCurl();
        $multi_curl->setHeader('X-DEBUG-TEST', 'http_digest_auth');
        $multi_curl->setDigestAuthentication($username, $password);
        $this->assertEquals(CURLAUTH_DIGEST, $multi_curl->getOpt(CURLOPT_HTTPAUTH));

        $get_1 = $multi_curl->addGet(Test::TEST_URL);
        $get_1->beforeSend(function ($instance) use ($username, $invalid_password) {
            $instance->setDigestAuthentication($username, $invalid_password);
            PHPUnit_Framework_Assert::assertEquals(CURLAUTH_DIGEST, $instance->getOpt(CURLOPT_HTTPAUTH));
        });
        $get_1->complete(function ($instance) {
            PHPUnit_Framework_Assert::assertEquals(CURLAUTH_DIGEST, $instance->getOpt(CURLOPT_HTTPAUTH));
            PHPUnit_Framework_Assert::assertEquals('invalid', $instance->response);
            PHPUnit_Framework_Assert::assertEquals(401, $instance->httpStatusCode);
        });

        $get_2 = $multi_curl->addGet(Test::TEST_URL);
        $get_2->complete(function ($instance) {
            PHPUnit_Framework_Assert::assertEquals(CURLAUTH_DIGEST, $instance->getOpt(CURLOPT_HTTPAUTH));
            PHPUnit_Framework_Assert::assertEquals('valid', $instance->response);
            PHPUnit_Framework_Assert::assertEquals(200, $instance->httpStatusCode);
        });

        $multi_curl->start();
    }

    public function testCookies()
    {
        $data = array('key' => 'mycookie');

        $multi_curl = new MultiCurl();
        $multi_curl->setHeader('X-DEBUG-TEST', 'cookie');
        $multi_curl->setCookie('mycookie', 'yum');

        $get_1 = $multi_curl->addGet(Test::TEST_URL, $data);
        $get_1->complete(function ($instance) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertEquals('yum', $instance->response);
        });

        $get_2 = $multi_curl->addGet(Test::TEST_URL, $data);
        $get_2->beforeSend(function ($instance) {
            $instance->setCookie('mycookie', 'yummy');
        });
        $get_2->complete(function ($instance) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertEquals('yummy', $instance->response);
        });

        $multi_curl->start();

        $this->assertEquals('yum', $get_1->response);
        $this->assertEquals('yummy', $get_2->response);
    }

    public function testJSONDecoder()
    {
        $multi_curl = new MultiCurl();
        $multi_curl->setHeader('X-DEBUG-TEST', 'json_response');
        $multi_curl->setJsonDecoder(function($response) {
            return 'foo';
        });

        $get_1 = $multi_curl->addGet(Test::TEST_URL);
        $get_1->complete(function ($instance) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertEquals('foo', $instance->response);
        });

        $get_2 = $multi_curl->addGet(Test::TEST_URL);
        $get_2->beforeSend(function ($instance) {
            $instance->setJsonDecoder(function($response) {
                return 'bar';
            });
        });
        $get_2->complete(function ($instance) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertEquals('bar', $instance->response);
        });

        $multi_curl->start();
        $this->assertEquals('foo', $get_1->response);
        $this->assertEquals('bar', $get_2->response);
    }

    public function testXMLDecoder()
    {
        $multi_curl = new MultiCurl();
        $multi_curl->setHeader('X-DEBUG-TEST', 'xml_with_cdata_response');
        $multi_curl->setXmlDecoder(function($response) {
            return 'foo';
        });

        $get_1 = $multi_curl->addGet(Test::TEST_URL);
        $get_1->complete(function ($instance) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertEquals('foo', $instance->response);
        });

        $get_2 = $multi_curl->addGet(Test::TEST_URL);
        $get_2->beforeSend(function ($instance) {
            $instance->setXmlDecoder(function($response) {
                return 'bar';
            });
        });
        $get_2->complete(function ($instance) {
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertEquals('bar', $instance->response);
        });

        $multi_curl->start();
        $this->assertEquals('foo', $get_1->response);
        $this->assertEquals('bar', $get_2->response);
    }

    public function testDownloadCallback()
    {
        // Upload a file.
        $upload_file_path = Helper\get_png();
        $upload_test = new Test();
        $upload_test->server('upload_response', 'POST', array(
            'image' => '@' . $upload_file_path,
        ));
        $uploaded_file_path = $upload_test->curl->response->file_path;

        // Download the file.
        $download_callback_called = false;
        $multi_curl = new MultiCurl();
        $multi_curl->setHeader('X-DEBUG-TEST', 'download_response');
        $multi_curl->addDownload(Test::TEST_URL . '?' . http_build_query(array(
            'file_path' => $uploaded_file_path,
        )), function($instance, $fh) use (&$download_callback_called) {
            PHPUnit_Framework_Assert::assertFalse($download_callback_called);
            PHPUnit_Framework_Assert::assertInstanceOf('Curl\Curl', $instance);
            PHPUnit_Framework_Assert::assertTrue(is_resource($fh));
            PHPUnit_Framework_Assert::assertEquals('stream', get_resource_type($fh));
            PHPUnit_Framework_Assert::assertGreaterThan(0, strlen(stream_get_contents($fh)));
            PHPUnit_Framework_Assert::assertEquals(0, strlen(stream_get_contents($fh)));
            PHPUnit_Framework_Assert::assertTrue(fclose($fh));
            $download_callback_called = true;
        });
        $multi_curl->start();
        $this->assertTrue($download_callback_called);

        // Remove server file.
        $this->assertEquals('true', $upload_test->server('upload_cleanup', 'POST', array(
            'file_path' => $uploaded_file_path,
        )));

        unlink($upload_file_path);
        $this->assertFalse(file_exists($upload_file_path));
        $this->assertFalse(file_exists($uploaded_file_path));
    }

    public function testDownloadCallbackError()
    {
        $download_before_send_called = false;
        $download_callback_called = false;
        $multi_curl = new MultiCurl();
        $multi_curl->beforeSend(function ($instance) use (&$download_before_send_called) {
            PHPUnit_Framework_Assert::assertFalse($download_before_send_called);
            $download_before_send_called = true;
        });
        $multi_curl->addDownload(Test::ERROR_URL, function($instance, $fh) use (&$download_callback_called) {
            $download_callback_called = true;
        });
        $multi_curl->start();
        $this->assertTrue($download_before_send_called);
        $this->assertFalse($download_callback_called);
    }

    public function testSetUrlInConstructor()
    {
        $data = array('key' => 'value');

        $multi_curl = new MultiCurl(Test::TEST_URL);
        $multi_curl->setHeader('X-DEBUG-TEST', 'delete_with_body');
        $multi_curl->addDelete($data, array('wibble' => 'wubble'))->complete(function($instance) {
            PHPUnit_Framework_Assert::assertEquals(Test::TEST_URL, $instance->baseUrl);
            PHPUnit_Framework_Assert::assertEquals('{"get":{"key":"value"},"delete":{"wibble":"wubble"}}',
                $instance->rawResponse);
        });
        $multi_curl->start();

        $multi_curl = new MultiCurl(Test::TEST_URL);
        $multi_curl->setHeader('X-DEBUG-TEST', 'get');
        $multi_curl->addDelete($data)->complete(function($instance) {
            PHPUnit_Framework_Assert::assertEquals(Test::TEST_URL, $instance->baseUrl);
            PHPUnit_Framework_Assert::assertEquals('key=value', $instance->response);
        });
        $multi_curl->start();

        $multi_curl = new MultiCurl(Test::TEST_URL);
        $multi_curl->setHeader('X-DEBUG-TEST', 'get');
        $multi_curl->addGet($data)->complete(function($instance) {
            PHPUnit_Framework_Assert::assertEquals(Test::TEST_URL, $instance->baseUrl);
            PHPUnit_Framework_Assert::assertEquals('key=value', $instance->response);
        });
        $multi_curl->start();

        $multi_curl = new MultiCurl(Test::TEST_URL);
        $multi_curl->setHeader('X-DEBUG-TEST', 'get');
        $multi_curl->addHead($data)->complete(function($instance) {
            PHPUnit_Framework_Assert::assertEquals(Test::TEST_URL, $instance->baseUrl);
            PHPUnit_Framework_Assert::assertEquals(
                'HEAD /?key=value HTTP/1.1', $instance->requestHeaders['Request-Line']);
        });
        $multi_curl->start();

        $multi_curl = new MultiCurl(Test::TEST_URL);
        $multi_curl->setHeader('X-DEBUG-TEST', 'get');
        $multi_curl->addOptions($data)->complete(function($instance) {
            PHPUnit_Framework_Assert::assertEquals(Test::TEST_URL, $instance->baseUrl);
            PHPUnit_Framework_Assert::assertEquals('key=value', $instance->response);
        });
        $multi_curl->start();

        $multi_curl = new MultiCurl(Test::TEST_URL);
        $multi_curl->setHeader('X-DEBUG-TEST', 'request_method');
        $multi_curl->addPatch($data)->complete(function($instance) {
            PHPUnit_Framework_Assert::assertEquals(Test::TEST_URL, $instance->baseUrl);
            PHPUnit_Framework_Assert::assertEquals('PATCH', $instance->response);
        });
        $multi_curl->start();

        $multi_curl = new MultiCurl(Test::TEST_URL);
        $multi_curl->setHeader('X-DEBUG-TEST', 'post');
        $multi_curl->addPost($data)->complete(function($instance) {
            PHPUnit_Framework_Assert::assertEquals(Test::TEST_URL, $instance->baseUrl);
            PHPUnit_Framework_Assert::assertEquals('key=value', $instance->response);
        });
        $multi_curl->start();

        $multi_curl = new MultiCurl(Test::TEST_URL);
        $multi_curl->setHeader('X-DEBUG-TEST', 'put');
        $multi_curl->addPut($data)->complete(function($instance) {
            PHPUnit_Framework_Assert::assertEquals(Test::TEST_URL, $instance->baseUrl);
            PHPUnit_Framework_Assert::assertEquals('key=value', $instance->response);
        });
        $multi_curl->start();
    }

    public function testSetUrl()
    {
        $data = array('key' => 'value');

        $multi_curl = new MultiCurl();
        $multi_curl->setHeader('X-DEBUG-TEST', 'get');
        $multi_curl->setUrl(Test::TEST_URL);
        $multi_curl->addDelete($data)->complete(function($instance) {
            PHPUnit_Framework_Assert::assertEquals(Test::TEST_URL, $instance->baseUrl);
            PHPUnit_Framework_Assert::assertEquals('key=value', $instance->response);
        });
        $multi_curl->start();

        $multi_curl = new MultiCurl();
        $multi_curl->setHeader('X-DEBUG-TEST', 'get');
        $multi_curl->setUrl(Test::TEST_URL);
        $multi_curl->addGet($data)->complete(function($instance) {
            PHPUnit_Framework_Assert::assertEquals(Test::TEST_URL, $instance->baseUrl);
            PHPUnit_Framework_Assert::assertEquals('key=value', $instance->response);
        });
        $multi_curl->start();

        $multi_curl = new MultiCurl();
        $multi_curl->setHeader('X-DEBUG-TEST', 'get');
        $multi_curl->setUrl(Test::TEST_URL);
        $multi_curl->addHead($data)->complete(function($instance) {
            PHPUnit_Framework_Assert::assertEquals(Test::TEST_URL, $instance->baseUrl);
            PHPUnit_Framework_Assert::assertEquals(
                'HEAD /?key=value HTTP/1.1', $instance->requestHeaders['Request-Line']);
        });
        $multi_curl->start();

        $multi_curl = new MultiCurl();
        $multi_curl->setHeader('X-DEBUG-TEST', 'get');
        $multi_curl->setUrl(Test::TEST_URL);
        $multi_curl->addOptions($data)->complete(function($instance) {
            PHPUnit_Framework_Assert::assertEquals(Test::TEST_URL, $instance->baseUrl);
            PHPUnit_Framework_Assert::assertEquals('key=value', $instance->response);
        });

        $multi_curl = new MultiCurl();
        $multi_curl->setHeader('X-DEBUG-TEST', 'request_method');
        $multi_curl->setUrl(Test::TEST_URL);
        $multi_curl->addPatch($data)->complete(function($instance) {
            PHPUnit_Framework_Assert::assertEquals(Test::TEST_URL, $instance->baseUrl);
            PHPUnit_Framework_Assert::assertEquals('PATCH', $instance->response);
        });

        $multi_curl = new MultiCurl();
        $multi_curl->setHeader('X-DEBUG-TEST', 'post');
        $multi_curl->setUrl(Test::TEST_URL);
        $multi_curl->addPost($data)->complete(function($instance) {
            PHPUnit_Framework_Assert::assertEquals(Test::TEST_URL, $instance->baseUrl);
            PHPUnit_Framework_Assert::assertEquals('key=value', $instance->response);
        });

        $multi_curl = new MultiCurl();
        $multi_curl->setHeader('X-DEBUG-TEST', 'put');
        $multi_curl->setUrl(Test::TEST_URL);
        $multi_curl->addPut($data)->complete(function($instance) {
            PHPUnit_Framework_Assert::assertEquals(Test::TEST_URL, $instance->baseUrl);
            PHPUnit_Framework_Assert::assertEquals('key=value', $instance->response);
        });
    }

    public function testAddRequestAfterStart() {
        $multi_curl = new MultiCurl();

        $urls = array();
        $copy_of_urls = array();
        for ($i = 0; $i < 10; $i++) {
            $url = Test::TEST_URL . '?' . md5(mt_rand());
            $urls[] = $url;
            $copy_of_urls[] = $url;
        }

        $urls_called = array();
        $multi_curl->complete(function ($instance) use (&$multi_curl, &$urls, &$urls_called) {
            $urls_called[] = $instance->url;
            $next_url = array_pop($urls);
            if (!($next_url === null)) {
                $multi_curl->addGet($next_url);
            }
        });

        $multi_curl->addGet(array_pop($urls));
        $multi_curl->start();

        $this->assertNotEmpty($copy_of_urls);
        $this->assertNotEmpty($urls_called);
        $this->assertEquals(count($copy_of_urls), count($urls_called));

        foreach ($copy_of_urls as $url) {
            $this->assertTrue(in_array($url, $urls_called, true));
        }
    }

    public function testClose()
    {
        $multi_curl = new MultiCurl();
        $multi_curl->addGet(Test::TEST_URL);
        $multi_curl->start();
        $this->assertTrue(is_resource($multi_curl->multiCurl));
        $multi_curl->close();
        $this->assertFalse(is_resource($multi_curl->multiCurl));
    }

    public function testMultiPostRedirectGet()
    {
        // Deny post-redirect-get
        $multi_curl = new MultiCurl(Test::TEST_URL);
        $multi_curl->setOpt(CURLOPT_FOLLOWLOCATION, true);
        $multi_curl->setHeader('X-DEBUG-TEST', 'post_redirect_get');
        $multi_curl->addPost(array(), false)->complete(function($instance) {
            PHPUnit_Framework_Assert::assertEquals('Redirected: POST', $instance->response);
        });
        $multi_curl->start();

        // Allow post-redirect-get
        $multi_curl = new MultiCurl(Test::TEST_URL);
        $multi_curl->setOpt(CURLOPT_FOLLOWLOCATION, true);
        $multi_curl->setHeader('X-DEBUG-TEST', 'post_redirect_get');
        $multi_curl->addPost(array(), true)->complete(function($instance) {
            PHPUnit_Framework_Assert::assertEquals('Redirected: GET', $instance->response);
        });
        $multi_curl->start();
    }

    public function testAlternativeStandardErrorOutput()
    {

        $buffer = fopen('php://memory', 'w+');

        $multi_curl = new MultiCurl();
        $multi_curl->verbose(true, $buffer);
        $multi_curl->addGet(Test::TEST_URL);
        $multi_curl->start();

        rewind($buffer);
        $stderr = stream_get_contents($buffer);
        fclose($buffer);

        $this->assertNotEmpty($stderr);
    }
}
