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<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Joas Schilling <coding@schilljs.com>
* @author Lukas Reschke <lukas@statuscode.ch>
* @author Markus Goetz <markus@woboq.com>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Robin Appelman <robin@icewind.nl>
* @author Roeland Jago Douma <roeland@famdouma.nl>
* @author Thomas Müller <thomas.mueller@tmit.eu>
* @author Vincent Petry <pvince81@owncloud.com>
*
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OCA\DAV\Tests\unit\Upload;
use Sabre\DAV\File;
class AssemblyStreamTest extends \Test\TestCase {
/**
* @dataProvider providesNodes()
*/
public function testGetContents($expected, $nodes) {
$stream = \OCA\DAV\Upload\AssemblyStream::wrap($nodes);
$content = stream_get_contents($stream);
$this->assertEquals($expected, $content);
}
/**
* @dataProvider providesNodes()
*/
public function testGetContentsFread($expected, $nodes) {
$stream = \OCA\DAV\Upload\AssemblyStream::wrap($nodes);
$content = '';
while (!feof($stream)) {
$content .= fread($stream, 3);
}
$this->assertEquals($expected, $content);
}
/**
* @dataProvider providesNodes()
*/
public function testSeek($expected, $nodes) {
$stream = \OCA\DAV\Upload\AssemblyStream::wrap($nodes);
$offset = floor(strlen($expected) * 0.6);
if (fseek($stream, $offset) === -1) {
$this->fail('fseek failed');
}
$content = stream_get_contents($stream);
$this->assertEquals(substr($expected, $offset), $content);
}
public function providesNodes() {
$data8k = $this->makeData(8192);
$dataLess8k = $this->makeData(8191);
$tonofnodes = [];
$tonofdata = "";
for ($i = 0; $i < 101; $i++) {
$thisdata = rand(0,100); // variable length and content
$tonofdata .= $thisdata;
array_push($tonofnodes, $this->buildNode($i,$thisdata));
}
return[
'one node zero bytes' => [
'', [
$this->buildNode('0', '')
]],
'one node only' => [
'1234567890', [
$this->buildNode('0', '1234567890')
]],
'one node buffer boundary' => [
$data8k, [
$this->buildNode('0', $data8k)
]],
'two nodes' => [
'1234567890', [
$this->buildNode('1', '67890'),
$this->buildNode('0', '12345')
]],
'two nodes end on buffer boundary' => [
$data8k . $data8k, [
$this->buildNode('1', $data8k),
$this->buildNode('0', $data8k)
]],
'two nodes with one on buffer boundary' => [
$data8k . $dataLess8k, [
$this->buildNode('1', $dataLess8k),
$this->buildNode('0', $data8k)
]],
'two nodes on buffer boundary plus one byte' => [
$data8k . 'X' . $data8k, [
$this->buildNode('1', $data8k),
$this->buildNode('0', $data8k . 'X')
]],
'two nodes on buffer boundary plus one byte at the end' => [
$data8k . $data8k . 'X', [
$this->buildNode('1', $data8k . 'X'),
$this->buildNode('0', $data8k)
]],
'a ton of nodes' => [
$tonofdata, $tonofnodes
]
];
}
private function makeData($count) {
$data = '';
$base = '1234567890';
$j = 0;
for ($i = 0; $i < $count; $i++) {
$data .= $base[$j];
$j++;
if (!isset($base[$j])) {
$j = 0;
}
}
return $data;
}
private function buildNode($name, $data) {
$node = $this->getMockBuilder(File::class)
->setMethods(['getName', 'get', 'getSize'])
->getMockForAbstractClass();
$node->expects($this->any())
->method('getName')
->willReturn($name);
$node->expects($this->any())
->method('get')
->willReturn($data);
$node->expects($this->any())
->method('getSize')
->willReturn(strlen($data));
return $node;
}
}
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