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Fix bug: number spans should not allow zero as a value. This required augmenting HTMLPurifier/AttrDef/Integer.php to have a richer negative/zero/positive specification interface that can be extrapolated to Number and friends.

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git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@318 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2006-08-25 02:48:49 +00:00
parent fb0003a608
commit dcec92e7b3
4 changed files with 72 additions and 15 deletions
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37
tests/HTMLPurifier/AttrDef/IntegerTest.php
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@@ -16,20 +16,45 @@ class HTMLPurifier_AttrDef_IntegerTest extends HTMLPurifier_AttrDefHarness
$this->assertDef('14');
$this->assertDef('+24', '24');
$this->assertDef(' 14 ', '14');
$this->assertDef('-0', '0');
$this->assertDef('-1.4', false);
$this->assertDef('3.4', false);
$this->assertDef('asdf', false);
$this->assertDef('asdf', false); // must not return zero
$this->assertDef('2in', false); // must not return zero
}
function testNonNegative() {
function assertRange($negative, $zero, $positive) {
$this->assertDef('-100', $negative);
$this->assertDef('-1', $negative);
$this->assertDef('0', $zero);
$this->assertDef('1', $positive);
$this->assertDef('42', $positive);
}
function testRange() {
$this->def = new HTMLPurifier_AttrDef_Integer(true);
$this->def = new HTMLPurifier_AttrDef_Integer(false);
$this->assertRange(false, true, true); // non-negative
$this->assertDef('0');
$this->assertDef('1');
$this->assertDef('-1', false);
$this->def = new HTMLPurifier_AttrDef_Integer(false, false);
$this->assertRange(false, false, true); // positive
// fringe cases
$this->def = new HTMLPurifier_AttrDef_Integer(false, false, false);
$this->assertRange(false, false, false); // allow none
$this->def = new HTMLPurifier_AttrDef_Integer(true, false, false);
$this->assertRange(true, false, false); // negative
$this->def = new HTMLPurifier_AttrDef_Integer(false, true, false);
$this->assertRange(false, true, false); // zero
$this->def = new HTMLPurifier_AttrDef_Integer(true, true, false);
$this->assertRange(true, true, false); // non-positive
}