1<?php
2
3/**
4 * Hoa
5 *
6 *
7 * @license
8 *
9 * New BSD License
10 *
11 * Copyright © 2007-2017, Hoa community. All rights reserved.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions are met:
15 *     * Redistributions of source code must retain the above copyright
16 *       notice, this list of conditions and the following disclaimer.
17 *     * Redistributions in binary form must reproduce the above copyright
18 *       notice, this list of conditions and the following disclaimer in the
19 *       documentation and/or other materials provided with the distribution.
20 *     * Neither the name of the Hoa nor the names of its contributors may be
21 *       used to endorse or promote products derived from this software without
22 *       specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS AND CONTRIBUTORS BE
28 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 * POSSIBILITY OF SUCH DAMAGE.
35 */
36
37namespace Hoa\Stream\Test\Integration\Filter;
38
39use Hoa\Stream as LUT;
40use Hoa\Stream\Filter as SUT;
41use Hoa\Test;
42
43/**
44 * Class \Hoa\Stream\Test\Integration\Filter\LateComputed.
45 *
46 * Test suite of the late computed filter class.
47 *
48 * @copyright  Copyright © 2007-2017 Hoa community
49 * @license    New BSD License
50 */
51class LateComputed extends Test\Integration\Suite
52{
53    public function case_custom_late_computed_filter()
54    {
55        $this
56            ->given(
57                $name = 'custom',
58                SUT::register($name, CustomFilter::class),
59
60                $filename = 'hoa://Test/Vfs/Foo?type=file',
61                $content  = 'Hello, World!',
62                file_put_contents($filename, $content),
63                $stream = fopen($filename, 'r')
64            )
65            ->when(
66                SUT::append($stream, $name),
67                $result = stream_get_contents($stream)
68            )
69            ->then
70                ->string($result)
71                    ->isEqualTo(
72                        strtolower($content) . ' ' .
73                        strlen($content)
74                    );
75    }
76}
77
78class CustomFilter extends LUT\Filter\LateComputed
79{
80    protected function compute()
81    {
82        $this->_buffer =
83            strtolower($this->_buffer) . ' ' .
84            strlen($this->_buffer); // proof that the buffer contains all the data
85
86        return;
87    }
88}
89