tests/TextTest.php

   1 <?php
   2 /**
   3  * TextTest class.
   4  */
   5
   6 namespace Friendica\Test;
   7
   8 use PHPUnit\Framework\TestCase;
   9
  10 /**
  11  * Tests for text functions.
  12  */
  13 class TextTest extends TestCase
  14 {
  15
  16         /**
  17          *autonames should be random, even length
  18          */
  19         public function testAutonameEven()
  20         {
  21                 $autoname1=autoname(10);
  22                 $autoname2=autoname(10);
  23
  24                 $this->assertNotEquals($autoname1, $autoname2);
  25         }
  26
  27         /**
  28          *autonames should be random, odd length
  29          */
  30         public function testAutonameOdd()
  31         {
  32                 $autoname1=autoname(9);
  33                 $autoname2=autoname(9);
  34
  35                 $this->assertNotEquals($autoname1, $autoname2);
  36         }
  37
  38         /**
  39          * try to fail autonames
  40          */
  41         public function testAutonameNoLength()
  42         {
  43                 $autoname1=autoname(0);
  44                 $this->assertEquals(0, strlen($autoname1));
  45         }
  46
  47         /**
  48          * try to fail it with invalid input
  49          *
  50          * @todo What's corect behaviour here? An exception?
  51          */
  52         public function testAutonameNegativeLength()
  53         {
  54                 $autoname1=autoname(-23);
  55                 $this->assertEquals(0, strlen($autoname1));
  56         }
  57
  58         /**
  59          * test with a length, that may be too short
  60          */
  61         public function testAutonameLength1()
  62         {
  63                 $autoname1=autoname(1);
  64                 $this->assertEquals(1, strlen($autoname1));
  65
  66                 $autoname2=autoname(1);
  67                 $this->assertEquals(1, strlen($autoname2));
  68         }
  69
  70         /**
  71          * test attribute contains
  72          */
  73         public function testAttributeContains1()
  74         {
  75                 $testAttr="class1 notclass2 class3";
  76                 $this->assertTrue(attribute_contains($testAttr, "class3"));
  77                 $this->assertFalse(attribute_contains($testAttr, "class2"));
  78         }
  79
  80         /**
  81          * test attribute contains
  82          */
  83         public function testAttributeContains2()
  84         {
  85                 $testAttr="class1 not-class2 class3";
  86                 $this->assertTrue(attribute_contains($testAttr, "class3"));
  87                 $this->assertFalse(attribute_contains($testAttr, "class2"));
  88         }
  89
  90         /**
  91          * test with empty input
  92          */
  93         public function testAttributeContainsEmpty()
  94         {
  95                 $testAttr="";
  96                 $this->assertFalse(attribute_contains($testAttr, "class2"));
  97         }
  98
  99         /**
 100          * test input with special chars
 101          */
 102         public function testAttributeContainsSpecialChars()
 103         {
 104                 $testAttr="--... %\$ä() /(=?}";
 105                 $this->assertFalse(attribute_contains($testAttr, "class2"));
 106         }
 107
 108         /**
 109          * test expand_acl, perfect input
 110          */
 111         public function testExpandAclNormal()
 112         {
 113                 $text='<1><2><3>';
 114                 $this->assertEquals(array(1, 2, 3), expand_acl($text));
 115         }
 116
 117         /**
 118          * test with a big number
 119          */
 120         public function testExpandAclBigNumber()
 121         {
 122                 $text='<1><'.PHP_INT_MAX.'><15>';
 123                 $this->assertEquals(array(1, PHP_INT_MAX, 15), expand_acl($text));
 124         }
 125
 126         /**
 127          * test with a string in it.
 128          *
 129          * @todo is this valid input? Otherwise: should there be an exception?
 130          */
 131         public function testExpandAclString()
 132         {
 133                 $text="<1><279012><tt>";
 134                 $this->assertEquals(array(1, 279012), expand_acl($text));
 135         }
 136
 137         /**
 138          * test with a ' ' in it.
 139          *
 140          * @todo is this valid input? Otherwise: should there be an exception?
 141          */
 142         public function testExpandAclSpace()
 143         {
 144                 $text="<1><279 012><32>";
 145                 $this->assertEquals(array(1, "279", "32"), expand_acl($text));
 146         }
 147
 148         /**
 149          * test empty input
 150          */
 151         public function testExpandAclEmpty()
 152         {
 153                 $text="";
 154                 $this->assertEquals(array(), expand_acl($text));
 155         }
 156
 157         /**
 158          * test invalid input, no < at all
 159          *
 160          * @todo should there be an exception?
 161          */
 162         public function testExpandAclNoBrackets()
 163         {
 164                 $text="According to documentation, that's invalid. "; //should be invalid
 165                 $this->assertEquals(array(), expand_acl($text));
 166         }
 167
 168         /**
 169          * test invalid input, just open <
 170          *
 171          * @todo should there be an exception?
 172          */
 173         public function testExpandAclJustOneBracket1()
 174         {
 175                 $text="<Another invalid string"; //should be invalid
 176                 $this->assertEquals(array(), expand_acl($text));
 177         }
 178
 179         /**
 180          * test invalid input, just close >
 181          *
 182          * @todo should there be an exception?
 183          */
 184         public function testExpandAclJustOneBracket2()
 185         {
 186                 $text="Another invalid> string"; //should be invalid
 187                 $this->assertEquals(array(), expand_acl($text));
 188         }
 189
 190         /**
 191          * test invalid input, just close >
 192          *
 193          * @todo should there be an exception?
 194          */
 195         public function testExpandAclCloseOnly()
 196         {
 197                 $text="Another> invalid> string>"; //should be invalid
 198                 $this->assertEquals(array(), expand_acl($text));
 199         }
 200
 201         /**
 202          * test invalid input, just open <
 203          *
 204          * @todo should there be an exception?
 205          */
 206         public function testExpandAclOpenOnly()
 207         {
 208                 $text="<Another< invalid string<"; //should be invalid
 209                 $this->assertEquals(array(), expand_acl($text));
 210         }
 211
 212         /**
 213          * test invalid input, open and close do not match
 214          *
 215          * @todo should there be an exception?
 216          */
 217         public function testExpandAclNoMatching1()
 218         {
 219                 $text="<Another<> invalid <string>"; //should be invalid
 220                 $this->assertEquals(array(), expand_acl($text));
 221         }
 222
 223         /**
 224          * test invalid input, empty <>
 225          *
 226          * @todo should there be an exception? Or array(1, 3)
 227          * (This should be array(1,3) - mike)
 228          */
 229         public function testExpandAclEmptyMatch()
 230         {
 231                 $text="<1><><3>";
 232                 $this->assertEquals(array(1,3), expand_acl($text));
 233         }
 234
 235         /**
 236          * test, that tags are escaped
 237          */
 238         public function testEscapeTags()
 239         {
 240                 $invalidstring='<submit type="button" onclick="alert(\'failed!\');" />';
 241
 242                 $validstring=notags($invalidstring);
 243                 $escapedString=escape_tags($invalidstring);
 244
 245                 $this->assertEquals('[submit type="button" onclick="alert(\'failed!\');" /]', $validstring);
 246                 $this->assertEquals(
 247                         "&lt;submit type=&quot;button&quot; onclick=&quot;alert('failed!');&quot; /&gt;",
 248                         $escapedString
 249                 );
 250         }
 251
 252         /**
 253          *xmlify and unxmlify
 254          */
 255         public function testXmlify()
 256         {
 257                 $text="<tag>I want to break\n this!11!<?hard?></tag>";
 258                 $xml=xmlify($text);
 259                 $retext=unxmlify($text);
 260
 261                 $this->assertEquals($text, $retext);
 262         }
 263
 264         /**
 265          * xmlify and put in a document
 266          */
 267         public function testXmlifyDocument()
 268         {
 269                 $tag="<tag>I want to break</tag>";
 270                 $xml=xmlify($tag);
 271                 $text='<text>'.$xml.'</text>';
 272
 273                 $xml_parser=xml_parser_create();
 274                 //should be possible to parse it
 275                 $values=array();
 276                 $index=array();
 277                 $this->assertEquals(1, xml_parse_into_struct($xml_parser, $text, $values, $index));
 278
 279                 $this->assertEquals(
 280                         array('TEXT'=>array(0)),
 281                         $index
 282                 );
 283                 $this->assertEquals(
 284                         array(array('tag'=>'TEXT', 'type'=>'complete', 'level'=>1, 'value'=>$tag)),
 285                         $values
 286                 );
 287
 288                 xml_parser_free($xml_parser);
 289         }
 290
 291         /**
 292          * test hex2bin and reverse
 293          */
 294         public function testHex2Bin()
 295         {
 296                 $this->assertEquals(-3, hex2bin(bin2hex(-3)));
 297                 $this->assertEquals(0, hex2bin(bin2hex(0)));
 298                 $this->assertEquals(12, hex2bin(bin2hex(12)));
 299                 $this->assertEquals(PHP_INT_MAX, hex2bin(bin2hex(PHP_INT_MAX)));
 300         }
 301 }