mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/ParserFunctions
synced 2024-11-27 09:41:37 +00:00
a30fb4b54b
Initally used a new sniff with autofix (T333745) Bug: T332865 Change-Id: I38462a30a3c739f1475bab07bd355c2e058e7110
149 lines
4.3 KiB
PHP
149 lines
4.3 KiB
PHP
<?php
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use MediaWiki\Extension\ParserFunctions\ExprError;
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use MediaWiki\Extension\ParserFunctions\ExprParser;
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/**
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* @group ParserFunctions
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* @covers \MediaWiki\Extension\ParserFunctions\ExprParser
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*/
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class ExpressionTest extends MediaWikiUnitTestCase {
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/**
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* @dataProvider provideExpressions
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*/
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public function testExpression( $input, $expected ) {
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$parser = new ExprParser();
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$this->assertEquals(
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$expected,
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$parser->doExpression( $input )
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);
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}
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public static function provideExpressions() {
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return [
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[ '1 or 0', '1' ],
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[ 'not (1 and 0)', '1' ],
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[ 'not 0', '1' ],
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[ '4 < 5', '1' ],
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[ '-5 < 2', '1' ],
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[ '-2 <= -2', '1' ],
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[ '4 > 3', '1' ],
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[ '4 > -3', '1' ],
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[ '5 >= 2', '1' ],
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[ '2 >= 2', '1' ],
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[ '1 != 2', '1' ],
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[ '-4 * -4 = 4 * 4', '1' ],
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[ 'not (1 != 1)', '1' ],
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[ '1 + 1', '2' ],
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[ '-1 + 1', '0' ],
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[ '+1 + 1', '2' ],
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[ '4 * 4', '16' ],
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[ '(1/3) * 3', '1' ],
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[ '3 / 1.5', '2' ],
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[ '3 / 0.2', '15' ],
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[ '3 / ( 2.0 * 0.1 )', '15' ],
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[ '3 / ( 2.0 / 10 )', '15' ],
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[ '3 / (- 0.2 )', '-15' ],
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[ '3 / abs( 0.2 )', '15' ],
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[ '3 mod 2', '1' ],
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[ '1e4', '10000' ],
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[ '1e-2', '0.01' ],
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[ '4.0 round 0', '4' ],
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[ 'ceil 4', '4' ],
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[ 'floor 4', '4' ],
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[ '4.5 round 0', '5' ],
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[ '4.2 round 0', '4' ],
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[ '-4.2 round 0', '-4' ],
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[ '-4.5 round 0', '-5' ],
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[ '-2.0 round 0', '-2' ],
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[ 'ceil -3', '-3' ],
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[ 'floor -6.0', '-6' ],
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[ 'ceil 4.2', '5' ],
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[ 'ceil -4.5', '-4' ],
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[ 'floor -4.5', '-5' ],
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[ 'abs(-2)', '2' ],
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[ 'ln(exp(1))', '1' ],
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[ 'trunc(4.5)', '4' ],
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[ 'trunc(-4.5)', '-4' ],
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[ '123 fmod (2^64-1)', '123' ],
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[ '5.7 mod 1.3', '0' ],
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[ '5.7 fmod 1.3', '0.5' ],
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[ 'pi + 1', '4.1415926535898' ],
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[ 'sin(0)', '0' ],
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[ 'cos(0)', '1' ],
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[ 'tan(0)', '0' ],
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[ 'asin(0)', '0' ],
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[ 'acos(1)', '0' ],
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[ 'atan(0)', '0' ],
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[ 'sqrt(4)', '2' ],
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];
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}
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/**
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* @dataProvider provideExpressionThrows
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* @param string $input
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*/
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public function testExpressionThrows( $input ) {
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$parser = new ExprParser();
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$this->expectException( ExprError::class );
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$parser->doExpression( $input );
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}
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public static function provideExpressionThrows() {
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$longExpression = str_repeat( 'ln(', 1001 ) . '1' . str_repeat( ')', 1001 );
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return [
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'Expression too long' => [ $longExpression ],
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'Unexpected number' => [ '1 2' ],
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'Unrecognised word' => [ 'foo' ],
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'Unexpected number: pi' => [ '1 pi' ],
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'Unexpected operator' => [ '1 sin' ],
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'Unexpected operator: (' => [ '1 (' ],
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'Unexpected closing bracket' => [ '1 + 1)' ],
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'Unexpected punctuation' => [ '1, 2' ],
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'Unexpected binary operator' => [ '<1' ],
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'Unclosed bracket' => [ '(1' ],
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'Missing operand: unary -' => [ '-' ],
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'Missing operand: unary +' => [ '+' ],
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'Missing operand: *' => [ '1*' ],
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'Missing operand: /' => [ '1/' ],
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'Division by zero: /' => [ '1/0' ],
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'Missing operand: mod' => [ '1 mod' ],
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'Division by zero: mod' => [ '1 mod 0' ],
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'Missing operand: fmod' => [ '1 fmod' ],
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'Division by zero: fmod' => [ '1 fmod 0' ],
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'Missing operand: +' => [ '1+' ],
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'Missing operand: -' => [ '1-' ],
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'Missing operand: and' => [ '1 and' ],
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'Missing operand: or' => [ '1 or' ],
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'Missing operand: =' => [ '1 =' ],
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'Missing operand: not' => [ '1 not' ],
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'Missing operand: round' => [ '1 round' ],
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'Missing operand: <' => [ '1<' ],
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'Missing operand: >' => [ '1>' ],
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'Missing operand: <=' => [ '1<=' ],
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'Missing operand: >=' => [ '1>=' ],
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'Missing operand: <>' => [ '1<>' ],
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'Missing operand: sin' => [ 'sin()' ],
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'Missing operand: cos' => [ 'cos()' ],
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'Missing operand: tan' => [ 'tan()' ],
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'Missing operand: asin' => [ 'asin()' ],
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'Invalid operand: asin' => [ 'asin(3) ' ],
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'Missing operand: acos' => [ 'acos()' ],
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'Invalid operand: acos' => [ 'acos(-1.1)' ],
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'Missing operand: atan' => [ 'atan()' ],
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'Missing operand: exp' => [ 'exp()' ],
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'Missing operand: ln' => [ 'ln()' ],
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'Invalid operand: ln' => [ 'ln(-1)' ],
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'Missing operand: abs' => [ 'abs()' ],
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'Missing operand: floor' => [ 'floor' ],
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'Missing operand: trunc' => [ 'trunc' ],
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'Missing operand: ceil' => [ 'ceil' ],
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'Missing operand: ^' => [ '1 ^' ],
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// 'Invalid operand: ^' => [ '-1 ^ 5.5.5' ], // Not testable?
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'Missing operand: sqrt' => [ 'sqrt' ],
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'Result is not a number: sqrt' => [ 'sqrt(-1)' ],
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];
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}
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}
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