www.aleph1.co.uk Git - yaffs-website/blob - vendor/lsolesen/pel/test/AsciiTest.php

   1 <?php
   2
   3 /*
   4  * PEL: PHP Exif Library. A library with support for reading and
   5  * writing all Exif headers in JPEG and TIFF images using PHP.
   6  *
   7  * Copyright (C) 2004, 2006, 2007 Martin Geisler.
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program in the file COPYING; if not, write to the
  21  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
  22  * Boston, MA 02110-1301 USA
  23  */
  24 use lsolesen\pel\PelConvert;
  25 use lsolesen\pel\PelEntryAscii;
  26 use lsolesen\pel\PelEntryCopyright;
  27 use lsolesen\pel\PelEntryTime;
  28 use lsolesen\pel\PelTag;
  29 use PHPUnit\Framework\TestCase;
  30
  31 class AsciiTest extends TestCase
  32 {
  33
  34     function testConstructorWithNoValues()
  35     {
  36         if (version_compare(PHP_VERSION, '7.1.0') >= 0) {
  37             $this->markTestSkipped('Test does not run on PHP 7.1.0+');
  38         } else {
  39             $this->expectException(PHPUnit_Framework_Exception::class);
  40             $entry = new PelEntryAscii();
  41         }
  42     }
  43
  44     function testReturnValues()
  45     {
  46         $entry = new PelEntryAscii(42);
  47
  48         $entry = new PelEntryAscii(42, 'foo bar baz');
  49         $this->assertEquals($entry->getComponents(), 12);
  50         $this->assertEquals($entry->getValue(), 'foo bar baz');
  51     }
  52
  53     function testTimeWithNoConstructorArgument()
  54     {
  55         if (version_compare(PHP_VERSION, '7.1.0') >= 0) {
  56             $this->markTestSkipped('Test does not run on PHP 7.1.0+');
  57         } else {
  58             $this->expectException(PHPUnit_Framework_Exception::class);
  59             $entry = new PelEntryTime();
  60         }
  61     }
  62
  63     function testTimeWithNoOneConstructorArgument()
  64     {
  65         if (version_compare(PHP_VERSION, '7.1.0') >= 0) {
  66             $this->markTestSkipped('Test does not run on PHP 7.1.0+');
  67         } else {
  68             $this->expectException(PHPUnit_Framework_Exception::class);
  69             $entry = new PelEntryTime(42);
  70         }
  71     }
  72
  73     function testTime()
  74     {
  75         $entry = new PelEntryTime(42, 10);
  76
  77         $this->assertEquals($entry->getComponents(), 20);
  78         $this->assertEquals($entry->getValue(), 10);
  79         $this->assertEquals($entry->getValue(PelEntryTime::UNIX_TIMESTAMP), 10);
  80         $this->assertEquals($entry->getValue(PelEntryTime::EXIF_STRING), '1970:01:01 00:00:10');
  81         $this->assertEquals($entry->getValue(PelEntryTime::JULIAN_DAY_COUNT), 2440588 + 10 / 86400);
  82         $this->assertEquals($entry->getText(), '1970:01:01 00:00:10');
  83
  84         // Malformed Exif timestamp.
  85         $entry->setValue('1970!01-01 00 00 30', PelEntryTime::EXIF_STRING);
  86         $this->assertEquals($entry->getValue(), 30);
  87
  88         $entry->setValue(2415021.75, PelEntryTime::JULIAN_DAY_COUNT);
  89         // This is Jan 1st 1900 at 18:00, outside the range of a UNIX
  90         // timestamp:
  91         $this->assertEquals($entry->getValue(), false);
  92         $this->assertEquals($entry->getValue(PelEntryTime::EXIF_STRING), '1900:01:01 18:00:00');
  93         $this->assertEquals($entry->getValue(PelEntryTime::JULIAN_DAY_COUNT), 2415021.75);
  94
  95         $entry->setValue('0000:00:00 00:00:00', PelEntryTime::EXIF_STRING);
  96
  97         $this->assertEquals($entry->getValue(), false);
  98         $this->assertEquals($entry->getValue(PelEntryTime::EXIF_STRING), '0000:00:00 00:00:00');
  99         $this->assertEquals($entry->getValue(PelEntryTime::JULIAN_DAY_COUNT), 0);
 100
 101         $entry->setValue('9999:12:31 23:59:59', PelEntryTime::EXIF_STRING);
 102
 103         // this test will fail on 32bit machines
 104         $this->assertEquals($entry->getValue(), 253402300799);
 105         $this->assertEquals($entry->getValue(PelEntryTime::EXIF_STRING), '9999:12:31 23:59:59');
 106         $this->assertEquals($entry->getValue(PelEntryTime::JULIAN_DAY_COUNT), 5373484 + 86399 / 86400);
 107
 108         // Check day roll-over for SF bug #1699489.
 109         $entry->setValue('2007:04:23 23:30:00', PelEntryTime::EXIF_STRING);
 110         $t = $entry->getValue(PelEntryTime::UNIX_TIMESTAMP);
 111         $entry->setValue($t + 3600);
 112
 113         $this->assertEquals($entry->getValue(PelEntryTime::EXIF_STRING), '2007:04:24 00:30:00');
 114     }
 115
 116     function testCopyright()
 117     {
 118         $entry = new PelEntryCopyright();
 119         $this->assertEquals($entry->getTag(), PelTag::COPYRIGHT);
 120         $value = $entry->getValue();
 121         $this->assertEquals($value[0], '');
 122         $this->assertEquals($value[1], '');
 123         $this->assertEquals($entry->getText(false), '');
 124         $this->assertEquals($entry->getText(true), '');
 125
 126         $entry->setValue('A');
 127         $value = $entry->getValue();
 128         $this->assertEquals($value[0], 'A');
 129         $this->assertEquals($value[1], '');
 130         $this->assertEquals($entry->getText(false), 'A (Photographer)');
 131         $this->assertEquals($entry->getText(true), 'A');
 132         $this->assertEquals($entry->getBytes(PelConvert::LITTLE_ENDIAN), 'A' . chr(0));
 133
 134         $entry->setValue('', 'B');
 135         $value = $entry->getValue();
 136         $this->assertEquals($value[0], '');
 137         $this->assertEquals($value[1], 'B');
 138         $this->assertEquals($entry->getText(false), 'B (Editor)');
 139         $this->assertEquals($entry->getText(true), 'B');
 140         $this->assertEquals($entry->getBytes(PelConvert::LITTLE_ENDIAN), ' ' . chr(0) . 'B' . chr(0));
 141
 142         $entry->setValue('A', 'B');
 143         $value = $entry->getValue();
 144         $this->assertEquals($value[0], 'A');
 145         $this->assertEquals($value[1], 'B');
 146         $this->assertEquals($entry->getText(false), 'A (Photographer) - B (Editor)');
 147         $this->assertEquals($entry->getText(true), 'A - B');
 148         $this->assertEquals($entry->getBytes(PelConvert::LITTLE_ENDIAN), 'A' . chr(0) . 'B' . chr(0));
 149     }
 150 }