143 lines
4.8 KiB
PHP
143 lines
4.8 KiB
PHP
<?php
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class HTMLPurifier_UnitConverterTest extends HTMLPurifier_Harness
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{
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protected function assertConversion($input, $expect, $unit = null, $test_negative = true)
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{
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$length = HTMLPurifier_Length::make($input);
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if ($expect !== false) $expectl = HTMLPurifier_Length::make($expect);
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else $expectl = false;
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$to_unit = $unit !== null ? $unit : $expectl->getUnit();
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$converter = new HTMLPurifier_UnitConverter(4, 10);
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$result = $converter->convert($length, $to_unit);
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if (!$result || !$expectl) $this->assertIdentical($result, $expectl);
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else $this->assertIdentical($result->toString(), $expectl->toString());
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$converter = new HTMLPurifier_UnitConverter(4, 10, true);
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$result = $converter->convert($length, $to_unit);
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if (!$result || !$expectl) $this->assertIdentical($result, $expectl);
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else $this->assertIdentical($result->toString(), $expectl->toString(), 'BCMath substitute: %s');
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if ($test_negative) {
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$this->assertConversion(
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"-$input",
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$expect === false ? false : "-$expect",
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$unit,
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false
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);
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}
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}
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public function testFail()
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{
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$this->assertConversion('1in', false, 'foo');
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$this->assertConversion('1foo', false, 'in');
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}
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public function testZero()
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{
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$this->assertConversion('0', '0', 'in', false);
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$this->assertConversion('-0', '0', 'in', false);
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$this->assertConversion('0in', '0', 'in', false);
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$this->assertConversion('-0in', '0', 'in', false);
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$this->assertConversion('0in', '0', 'pt', false);
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$this->assertConversion('-0in', '0', 'pt', false);
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}
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public function testEnglish()
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{
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$this->assertConversion('1in', '6pc');
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$this->assertConversion('6pc', '1in');
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$this->assertConversion('1in', '72pt');
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$this->assertConversion('72pt', '1in');
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$this->assertConversion('1pc', '12pt');
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$this->assertConversion('12pt', '1pc');
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$this->assertConversion('1pt', '0.01389in');
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$this->assertConversion('1.000pt', '0.01389in');
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$this->assertConversion('100000pt', '1389in');
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$this->assertConversion('1in', '96px');
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$this->assertConversion('96px', '1in');
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}
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public function testMetric()
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{
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$this->assertConversion('1cm', '10mm');
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$this->assertConversion('10mm', '1cm');
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$this->assertConversion('1mm', '0.1cm');
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$this->assertConversion('100mm', '10cm');
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}
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public function testEnglishMetric()
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{
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$this->assertConversion('2.835pt', '1mm');
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$this->assertConversion('1mm', '2.835pt');
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$this->assertConversion('0.3937in', '1cm');
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}
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public function testRoundingMinPrecision()
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{
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// One sig-fig, modified to be four, conversion rounds up
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$this->assertConversion('100pt', '1.389in');
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$this->assertConversion('1000pt', '13.89in');
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$this->assertConversion('10000pt', '138.9in');
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$this->assertConversion('100000pt', '1389in');
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$this->assertConversion('1000000pt', '13890in');
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}
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public function testRoundingUserPrecision()
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{
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// Five sig-figs, conversion rounds down
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$this->assertConversion('11112000pt', '154330in');
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$this->assertConversion('1111200pt', '15433in');
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$this->assertConversion('111120pt', '1543.3in');
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$this->assertConversion('11112pt', '154.33in');
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$this->assertConversion('1111.2pt', '15.433in');
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$this->assertConversion('111.12pt', '1.5433in');
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$this->assertConversion('11.112pt', '0.15433in');
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}
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public function testRoundingBigNumber()
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{
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$this->assertConversion('444400000000000000000000in', '42660000000000000000000000px');
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}
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protected function assertSigFig($n, $sigfigs)
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{
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$converter = new HTMLPurifier_UnitConverter();
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$result = $converter->getSigFigs($n);
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$this->assertIdentical($result, $sigfigs);
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}
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public function test_getSigFigs()
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{
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$this->assertSigFig('0', 0);
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$this->assertSigFig('1', 1);
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$this->assertSigFig('-1', 1);
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$this->assertSigFig('+1', 1);
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$this->assertSigFig('01', 1);
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$this->assertSigFig('001', 1);
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$this->assertSigFig('12', 2);
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$this->assertSigFig('012', 2);
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$this->assertSigFig('10', 1);
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$this->assertSigFig('10.', 2);
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$this->assertSigFig('100.', 3);
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$this->assertSigFig('103', 3);
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$this->assertSigFig('130', 2);
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$this->assertSigFig('.1', 1);
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$this->assertSigFig('0.1', 1);
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$this->assertSigFig('00.1', 1);
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$this->assertSigFig('0.01', 1);
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$this->assertSigFig('0.010', 2);
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$this->assertSigFig('0.012', 2);
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}
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}
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// vim: et sw=4 sts=4
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