<?php

namespace GuzzleHttp\Tests\Psr7;

use GuzzleHttp\Psr7\ServerRequest;
use GuzzleHttp\Psr7\UploadedFile;
use GuzzleHttp\Psr7\Uri;

/**
 * @covers GuzzleHttp\Psr7\ServerRequest
 */
class ServerRequestTest extends BaseTest
{
    public function dataNormalizeFiles()
    {
        return [
            'Single file' => [
                [
                    'file' => [
                        'name' => 'MyFile.txt',
                        'type' => 'text/plain',
                        'tmp_name' => '/tmp/php/php1h4j1o',
                        'error' => '0',
                        'size' => '123'
                    ]
                ],
                [
                    'file' => new UploadedFile(
                        '/tmp/php/php1h4j1o',
                        123,
                        UPLOAD_ERR_OK,
                        'MyFile.txt',
                        'text/plain'
                    )
                ]
            ],
            'Empty file' => [
                [
                    'image_file' => [
                        'name' => '',
                        'type' => '',
                        'tmp_name' => '',
                        'error' => '4',
                        'size' => '0'
                    ]
                ],
                [
                    'image_file' => new UploadedFile(
                        '',
                        0,
                        UPLOAD_ERR_NO_FILE,
                        '',
                        ''
                    )
                ]
            ],
            'Already Converted' => [
                [
                    'file' => new UploadedFile(
                        '/tmp/php/php1h4j1o',
                        123,
                        UPLOAD_ERR_OK,
                        'MyFile.txt',
                        'text/plain'
                    )
                ],
                [
                    'file' => new UploadedFile(
                        '/tmp/php/php1h4j1o',
                        123,
                        UPLOAD_ERR_OK,
                        'MyFile.txt',
                        'text/plain'
                    )
                ]
            ],
            'Already Converted array' => [
                [
                    'file' => [
                        new UploadedFile(
                            '/tmp/php/php1h4j1o',
                            123,
                            UPLOAD_ERR_OK,
                            'MyFile.txt',
                            'text/plain'
                        ),
                        new UploadedFile(
                            '',
                            0,
                            UPLOAD_ERR_NO_FILE,
                            '',
                            ''
                        )
                    ],
                ],
                [
                    'file' => [
                        new UploadedFile(
                            '/tmp/php/php1h4j1o',
                            123,
                            UPLOAD_ERR_OK,
                            'MyFile.txt',
                            'text/plain'
                        ),
                        new UploadedFile(
                            '',
                            0,
                            UPLOAD_ERR_NO_FILE,
                            '',
                            ''
                        )
                    ],
                ]
            ],
            'Multiple files' => [
                [
                    'text_file' => [
                        'name' => 'MyFile.txt',
                        'type' => 'text/plain',
                        'tmp_name' => '/tmp/php/php1h4j1o',
                        'error' => '0',
                        'size' => '123'
                    ],
                    'image_file' => [
                        'name' => '',
                        'type' => '',
                        'tmp_name' => '',
                        'error' => '4',
                        'size' => '0'
                    ]
                ],
                [
                    'text_file' => new UploadedFile(
                        '/tmp/php/php1h4j1o',
                        123,
                        UPLOAD_ERR_OK,
                        'MyFile.txt',
                        'text/plain'
                    ),
                    'image_file' => new UploadedFile(
                        '',
                        0,
                        UPLOAD_ERR_NO_FILE,
                        '',
                        ''
                    )
                ]
            ],
            'Nested files' => [
                [
                    'file' => [
                        'name' => [
                            0 => 'MyFile.txt',
                            1 => 'Image.png',
                        ],
                        'type' => [
                            0 => 'text/plain',
                            1 => 'image/png',
                        ],
                        'tmp_name' => [
                            0 => '/tmp/php/hp9hskjhf',
                            1 => '/tmp/php/php1h4j1o',
                        ],
                        'error' => [
                            0 => '0',
                            1 => '0',
                        ],
                        'size' => [
                            0 => '123',
                            1 => '7349',
                        ],
                    ],
                    'nested' => [
                        'name' => [
                            'other' => 'Flag.txt',
                            'test' => [
                                0 => 'Stuff.txt',
                                1 => '',
                            ],
                        ],
                        'type' => [
                            'other' => 'text/plain',
                            'test' => [
                                0 => 'text/plain',
                                1 => '',
                            ],
                        ],
                        'tmp_name' => [
                            'other' => '/tmp/php/hp9hskjhf',
                            'test' => [
                                0 => '/tmp/php/asifu2gp3',
                                1 => '',
                            ],
                        ],
                        'error' => [
                            'other' => '0',
                            'test' => [
                                0 => '0',
                                1 => '4',
                            ],
                        ],
                        'size' => [
                            'other' => '421',
                            'test' => [
                                0 => '32',
                                1 => '0',
                            ]
                        ]
                    ],
                ],
                [
                    'file' => [
                        0 => new UploadedFile(
                            '/tmp/php/hp9hskjhf',
                            123,
                            UPLOAD_ERR_OK,
                            'MyFile.txt',
                            'text/plain'
                        ),
                        1 => new UploadedFile(
                            '/tmp/php/php1h4j1o',
                            7349,
                            UPLOAD_ERR_OK,
                            'Image.png',
                            'image/png'
                        ),
                    ],
                    'nested' => [
                        'other' => new UploadedFile(
                            '/tmp/php/hp9hskjhf',
                            421,
                            UPLOAD_ERR_OK,
                            'Flag.txt',
                            'text/plain'
                        ),
                        'test' => [
                            0 => new UploadedFile(
                                '/tmp/php/asifu2gp3',
                                32,
                                UPLOAD_ERR_OK,
                                'Stuff.txt',
                                'text/plain'
                            ),
                            1 => new UploadedFile(
                                '',
                                0,
                                UPLOAD_ERR_NO_FILE,
                                '',
                                ''
                            ),
                        ]
                    ]
                ]
            ]
        ];
    }

    /**
     * @dataProvider dataNormalizeFiles
     */
    public function testNormalizeFiles($files, $expected)
    {
        $result = ServerRequest::normalizeFiles($files);

        self::assertEquals($expected, $result);
    }

    public function testNormalizeFilesRaisesException()
    {
        $this->expectExceptionGuzzle('InvalidArgumentException', 'Invalid value in files specification');
        ServerRequest::normalizeFiles(['test' => 'something']);
    }

    public function dataGetUriFromGlobals()
    {
        $server = [
            'REQUEST_URI' => '/blog/article.php?id=10&user=foo',
            'SERVER_PORT' => '443',
            'SERVER_ADDR' => '217.112.82.20',
            'SERVER_NAME' => 'www.example.org',
            'SERVER_PROTOCOL' => 'HTTP/1.1',
            'REQUEST_METHOD' => 'POST',
            'QUERY_STRING' => 'id=10&user=foo',
            'DOCUMENT_ROOT' => '/path/to/your/server/root/',
            'HTTP_HOST' => 'www.example.org',
            'HTTPS' => 'on',
            'REMOTE_ADDR' => '193.60.168.69',
            'REMOTE_PORT' => '5390',
            'SCRIPT_NAME' => '/blog/article.php',
            'SCRIPT_FILENAME' => '/path/to/your/server/root/blog/article.php',
            'PHP_SELF' => '/blog/article.php',
        ];

        return [
            'HTTPS request' => [
                'https://www.example.org/blog/article.php?id=10&user=foo',
                $server,
            ],
            'HTTPS request with different on value' => [
                'https://www.example.org/blog/article.php?id=10&user=foo',
                array_merge($server, ['HTTPS' => '1']),
            ],
            'HTTP request' => [
                'http://www.example.org/blog/article.php?id=10&user=foo',
                array_merge($server, ['HTTPS' => 'off', 'SERVER_PORT' => '80']),
            ],
            'HTTP_HOST missing -> fallback to SERVER_NAME' => [
                'https://www.example.org/blog/article.php?id=10&user=foo',
                array_merge($server, ['HTTP_HOST' => null]),
            ],
            'HTTP_HOST and SERVER_NAME missing -> fallback to SERVER_ADDR' => [
                'https://217.112.82.20/blog/article.php?id=10&user=foo',
                array_merge($server, ['HTTP_HOST' => null, 'SERVER_NAME' => null]),
            ],
            'Query string with ?' => [
                'https://www.example.org/path?continue=https://example.com/path?param=1',
                array_merge($server, ['REQUEST_URI' => '/path?continue=https://example.com/path?param=1', 'QUERY_STRING' => '']),
            ],
            'No query String' => [
                'https://www.example.org/blog/article.php',
                array_merge($server, ['REQUEST_URI' => '/blog/article.php', 'QUERY_STRING' => '']),
            ],
            'Host header with port' => [
                'https://www.example.org:8324/blog/article.php?id=10&user=foo',
                array_merge($server, ['HTTP_HOST' => 'www.example.org:8324']),
            ],
            'IPv6 local loopback address' => [
                'https://[::1]:8000/blog/article.php?id=10&user=foo',
                array_merge($server, ['HTTP_HOST' => '[::1]:8000']),
            ],
            'Invalid host' => [
                'https://localhost/blog/article.php?id=10&user=foo',
                array_merge($server, ['HTTP_HOST' => 'a:b']),
            ],
            'Different port with SERVER_PORT' => [
                'https://www.example.org:8324/blog/article.php?id=10&user=foo',
                array_merge($server, ['SERVER_PORT' => '8324']),
            ],
            'REQUEST_URI missing query string' => [
                'https://www.example.org/blog/article.php?id=10&user=foo',
                array_merge($server, ['REQUEST_URI' => '/blog/article.php']),
            ],
            'Empty server variable' => [
                'http://localhost',
                [],