silverstripe-framework/tests/php/Control/HTTPStreamResponseTest.php
2017-05-23 16:32:29 +12:00

64 lines
2.0 KiB
PHP

<?php
namespace SilverStripe\Control\Tests;
use SilverStripe\Control\HTTPStreamResponse;
use SilverStripe\Dev\SapphireTest;
class HTTPStreamResponseTest extends SapphireTest
{
/**
* Test replaying of stream from memory
*/
public function testReplayStream()
{
$path = __DIR__ . '/HTTPStreamResponseTest/testfile.txt';
$stream = fopen($path, 'r');
$response = new HTTPStreamResponse($stream, filesize($path));
// Test body (should parse stream directly into memory)
$this->assertEquals("Test output\n", $response->getBody());
// Test stream output
ob_start();
$response->output();
$result = ob_get_contents();
ob_end_clean();
$this->assertEquals(12, $response->getHeader('Content-Length'));
$this->assertEquals("Test output\n", $result);
}
/**
* Test stream directly without loading into memory
*/
public function testDirectStream()
{
$path = __DIR__ . '/HTTPStreamResponseTest/testfile.txt';
$stream = fopen($path, 'r');
$metadata = stream_get_meta_data($stream);
$this->assertTrue($metadata['seekable']);
$response = new HTTPStreamResponse($stream, filesize($path));
// Test stream output
ob_start();
$response->output();
$result = ob_get_contents();
ob_end_clean();
$this->assertEquals(12, $response->getHeader('Content-Length'));
$this->assertEquals("Test output\n", $result);
$this->assertEmpty($response->getSavedBody(), 'Body of seekable stream is un-cached');
// Seekable stream can be repeated
ob_start();
$response->output();
$result = ob_get_contents();
ob_end_clean();
$this->assertEquals(12, $response->getHeader('Content-Length'));
$this->assertEquals("Test output\n", $result);
$this->assertEmpty($response->getSavedBody(), 'Body of seekable stream is un-cached');
}
}