审查视图

simplewind/vendor/symfony/http-foundation/Tests/StreamedResponseTest.php 4.9 KB
董瑞恩 authored
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144
<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\HttpFoundation\Tests;

use PHPUnit\Framework\TestCase;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\StreamedResponse;

class StreamedResponseTest extends TestCase
{
    public function testConstructor()
    {
        $response = new StreamedResponse(function () { echo 'foo'; }, 404, array('Content-Type' => 'text/plain'));

        $this->assertEquals(404, $response->getStatusCode());
        $this->assertEquals('text/plain', $response->headers->get('Content-Type'));
    }

    public function testPrepareWith11Protocol()
    {
        $response = new StreamedResponse(function () { echo 'foo'; });
        $request = Request::create('/');
        $request->server->set('SERVER_PROTOCOL', 'HTTP/1.1');

        $response->prepare($request);

        $this->assertEquals('1.1', $response->getProtocolVersion());
        $this->assertNotEquals('chunked', $response->headers->get('Transfer-Encoding'), 'Apache assumes responses with a Transfer-Encoding header set to chunked to already be encoded.');
    }

    public function testPrepareWith10Protocol()
    {
        $response = new StreamedResponse(function () { echo 'foo'; });
        $request = Request::create('/');
        $request->server->set('SERVER_PROTOCOL', 'HTTP/1.0');

        $response->prepare($request);

        $this->assertEquals('1.0', $response->getProtocolVersion());
        $this->assertNull($response->headers->get('Transfer-Encoding'));
    }

    public function testPrepareWithHeadRequest()
    {
        $response = new StreamedResponse(function () { echo 'foo'; }, 200, array('Content-Length' => '123'));
        $request = Request::create('/', 'HEAD');

        $response->prepare($request);

        $this->assertSame('123', $response->headers->get('Content-Length'));
    }

    public function testPrepareWithCacheHeaders()
    {
        $response = new StreamedResponse(function () { echo 'foo'; }, 200, array('Cache-Control' => 'max-age=600, public'));
        $request = Request::create('/', 'GET');

        $response->prepare($request);
        $this->assertEquals('max-age=600, public', $response->headers->get('Cache-Control'));
    }

    public function testSendContent()
    {
        $called = 0;

        $response = new StreamedResponse(function () use (&$called) { ++$called; });

        $response->sendContent();
        $this->assertEquals(1, $called);

        $response->sendContent();
        $this->assertEquals(1, $called);
    }

    /**
     * @expectedException \LogicException
     */
    public function testSendContentWithNonCallable()
    {
        $response = new StreamedResponse(null);
        $response->sendContent();
    }

    /**
     * @expectedException \LogicException
     */
    public function testSetContent()
    {
        $response = new StreamedResponse(function () { echo 'foo'; });
        $response->setContent('foo');
    }

    public function testGetContent()
    {
        $response = new StreamedResponse(function () { echo 'foo'; });
        $this->assertFalse($response->getContent());
    }

    public function testCreate()
    {
        $response = StreamedResponse::create(function () {}, 204);

        $this->assertInstanceOf('Symfony\Component\HttpFoundation\StreamedResponse', $response);
        $this->assertEquals(204, $response->getStatusCode());
    }

    public function testReturnThis()
    {
        $response = new StreamedResponse(function () {});
        $this->assertInstanceOf('Symfony\Component\HttpFoundation\StreamedResponse', $response->sendContent());
        $this->assertInstanceOf('Symfony\Component\HttpFoundation\StreamedResponse', $response->sendContent());

        $response = new StreamedResponse(function () {});
        $this->assertInstanceOf('Symfony\Component\HttpFoundation\StreamedResponse', $response->sendHeaders());
        $this->assertInstanceOf('Symfony\Component\HttpFoundation\StreamedResponse', $response->sendHeaders());
    }

    public function testSetNotModified()
    {
        $response = new StreamedResponse(function () { echo 'foo'; });
        $modified = $response->setNotModified();
        $this->assertObjectHasAttribute('headers', $modified);
        $this->assertObjectHasAttribute('content', $modified);
        $this->assertObjectHasAttribute('version', $modified);
        $this->assertObjectHasAttribute('statusCode', $modified);
        $this->assertObjectHasAttribute('statusText', $modified);
        $this->assertObjectHasAttribute('charset', $modified);
        $this->assertEquals(304, $modified->getStatusCode());

        ob_start();
        $modified->sendContent();
        $string = ob_get_clean();
        $this->assertEmpty($string);
    }
}