tests/HTMLPurifier/LengthTest.php

   1 <?php
   2
   3 class HTMLPurifier_LengthTest extends HTMLPurifier_Harness
   4 {
   5
   6     public function testConstruct()
   7     {
   8         $l = new HTMLPurifier_Length('23', 'in');
   9         $this->assertIdentical($l->getN(), '23');
  10         $this->assertIdentical($l->getUnit(), 'in');
  11     }
  12
  13     public function testMake()
  14     {
  15         $l = HTMLPurifier_Length::make('+23.4in');
  16         $this->assertIdentical($l->getN(), '+23.4');
  17         $this->assertIdentical($l->getUnit(), 'in');
  18     }
  19
  20     public function testToString()
  21     {
  22         $l = new HTMLPurifier_Length('23', 'in');
  23         $this->assertIdentical($l->toString(), '23in');
  24     }
  25
  26     protected function assertValidate($string, $expect = true)
  27     {
  28         if ($expect === true) $expect = $string;
  29         $l = HTMLPurifier_Length::make($string);
  30         $result = $l->isValid();
  31         if ($result === false) $this->assertIdentical($expect, false);
  32         else $this->assertIdentical($l->toString(), $expect);
  33     }
  34
  35     public function testValidate()
  36     {
  37         $this->assertValidate('0');
  38         $this->assertValidate('+0', '0');
  39         $this->assertValidate('-0', '0');
  40         $this->assertValidate('0px');
  41         $this->assertValidate('4.5px');
  42         $this->assertValidate('-4.5px');
  43         $this->assertValidate('3ex');
  44         $this->assertValidate('3em');
  45         $this->assertValidate('3in');
  46         $this->assertValidate('3cm');
  47         $this->assertValidate('3mm');
  48         $this->assertValidate('3pt');
  49         $this->assertValidate('3pc');
  50         $this->assertValidate('3PX', '3px');
  51         $this->assertValidate('3', false);
  52         $this->assertValidate('3miles', false);
  53     }
  54
  55     /**
  56      * @param $s1 First string to compare
  57      * @param $s2 Second string to compare
  58      * @param $expect 0 for $s1 == $s2, 1 for $s1 > $s2 and -1 for $s1 < $s2
  59      */
  60     protected function assertComparison($s1, $s2, $expect = 0)
  61     {
  62         $l1 = HTMLPurifier_Length::make($s1);
  63         $l2 = HTMLPurifier_Length::make($s2);
  64         $r1 = $l1->compareTo($l2);
  65         $r2 = $l2->compareTo($l1);
  66         $this->assertIdentical($r1 == 0 ? 0 : ($r1 > 0 ? 1 : -1), $expect);
  67         $this->assertIdentical($r2 == 0 ? 0 : ($r2 > 0 ? 1 : -1), - $expect);
  68     }
  69
  70     public function testCompareTo()
  71     {
  72         $this->assertComparison('12in', '12in');
  73         $this->assertComparison('12in', '12mm', 1);
  74         $this->assertComparison('1px', '1mm', -1);
  75         $this->assertComparison(str_repeat('2', 38) . 'in', '100px', 1);
  76     }
  77
  78 }
  79
  80 // vim: et sw=4 sts=4