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<?php
namespace MediaWiki\Tests\Parser;
use MediaWiki\MainConfigNames;
use MediaWiki\Parser\Parser;
use MediaWiki\Parser\ParserOptions;
use MediaWiki\Title\Title;
use MediaWiki\User\User;
use MediaWikiIntegrationTestCase;
use Wikimedia\TestingAccessWrapper;
/**
* This file is intended to test magic variables in the parser
* It was inspired by Raymond & Matěj Grabovský commenting about r66200
*
* As of february 2011, it only tests some revisions and date related
* magic variables.
*
* @author Antoine Musso
* @group Database
* @covers \MediaWiki\Parser\Parser
* @covers \MediaWiki\Parser\CoreMagicVariables
*/
class MagicVariableTest extends MediaWikiIntegrationTestCase {
private Parser $testParser;
/** setup a basic parser object */
protected function setUp(): void {
parent::setUp();
$services = $this->getServiceContainer();
$contLang = $services->getLanguageFactory()->getLanguage( 'en' );
$this->setService( 'ContentLanguage', $contLang );
$this->overrideConfigValues( [
MainConfigNames::LanguageCode => $contLang->getCode(),
// NOTE: Europe/Stockholm DST applies Sun, Mar 26, 2023 2:00 - Sun, Oct 29, 2023 3:00AM
MainConfigNames::Localtimezone => 'Europe/Stockholm',
MainConfigNames::MiserMode => false,
MainConfigNames::ParserCacheExpireTime => 86400 * 7,
] );
$this->testParser = $services->getParserFactory()->create();
$this->testParser->setOptions( ParserOptions::newFromUserAndLang( new User, $contLang ) );
# initialize parser output
$this->testParser->clearState();
# Needs a title to do magic word stuff
$title = Title::makeTitle( NS_MAIN, 'Tests' );
# Else it needs a db connection just to check if it's a redirect
# (when deciding the page language).
$title->mRedirect = false;
$this->testParser->setTitle( $title );
}
/**
* @param int $num Upper limit for numbers
* @return array Array of strings naming numbers from 1 up to $num
*/
private static function createProviderUpTo( $num ) {
$ret = [];
for ( $i = 1; $i <= $num; $i++ ) {
$ret[] = [ strval( $i ) ];
}
return $ret;
}
/**
* @return array Array of months numbers (as an integer)
*/
public static function provideMonths() {
return self::createProviderUpTo( 12 );
}
/**
* @return array Array of days numbers (as an integer)
*/
public static function provideDays() {
return self::createProviderUpTo( 31 );
}
# ############## TESTS #############################################
# @todo FIXME:
# - those got copy pasted, we can probably make them cleaner
# - tests are lacking useful messages
# day
/** @dataProvider provideDays */
public function testCurrentdayIsUnPadded( $day ) {
$this->assertUnPadded( 'currentday', $day );
}
/** @dataProvider provideDays */
public function testCurrentdaytwoIsZeroPadded( $day ) {
$this->assertZeroPadded( 'currentday2', $day );
}
/** @dataProvider provideDays */
public function testLocaldayIsUnPadded( $day ) {
$this->assertUnPadded( 'localday', $day );
}
/** @dataProvider provideDays */
public function testLocaldaytwoIsZeroPadded( $day ) {
$this->assertZeroPadded( 'localday2', $day );
}
# month
/** @dataProvider provideMonths */
public function testCurrentmonthIsZeroPadded( $month ) {
$this->assertZeroPadded( 'currentmonth', $month );
}
/** @dataProvider provideMonths */
public function testCurrentmonthoneIsUnPadded( $month ) {
$this->assertUnPadded( 'currentmonth1', $month );
}
/** @dataProvider provideMonths */
public function testLocalmonthIsZeroPadded( $month ) {
$this->assertZeroPadded( 'localmonth', $month );
}
/** @dataProvider provideMonths */
public function testLocalmonthoneIsUnPadded( $month ) {
$this->assertUnPadded( 'localmonth1', $month );
}
# revision day
/** @dataProvider provideDays */
public function testRevisiondayIsUnPadded( $day ) {
$this->assertUnPadded( 'revisionday', $day );
}
/** @dataProvider provideDays */
public function testRevisiondaytwoIsZeroPadded( $day ) {
$this->assertZeroPadded( 'revisionday2', $day );
}
# revision month
/** @dataProvider provideMonths */
public function testRevisionmonthIsZeroPadded( $month ) {
$this->assertZeroPadded( 'revisionmonth', $month );
}
/** @dataProvider provideMonths */
public function testRevisionmonthoneIsUnPadded( $month ) {
$this->assertUnPadded( 'revisionmonth1', $month );
}
public static function provideCurrentUnitTimestampWords() {
return [
// Afternoon
[ 'currentmonth', '20200208153011', '02', 604800 ],
[ 'currentmonth1', '20200208153011', '2', 604800 ],
[ 'currentmonthname', '20200208153011', 'February', 604800 ],
[ 'currentmonthnamegen', '20200208153011', 'February', 604800 ],
[ 'currentmonthabbrev', '20200208153011', 'Feb', 604800 ],
[ 'currentday', '20200208153011', '8', 30601 ],
[ 'currentday2', '20200208153011', '08', 30601 ],
[ 'currentdayname', '20200208153011', 'Saturday', 30601 ],
[ 'currentyear', '20200208153011', '2020', 604800 ],
[ 'currenthour', '20200208153011', '15', 1801 ],
[ 'currentweek', '20200208153011', '6', 30601 ],
[ 'currentdow', '20200208153011', '6', 30601 ],
[ 'currenttime', '20200208153011', '15:30', 3600 ],
// Night
[ 'currentmonth', '20200208223011', '02', 604800 ],
[ 'currentmonth1', '20200208223011', '2', 604800 ],
[ 'currentmonthname', '20200208223011', 'February', 604800 ],
[ 'currentmonthnamegen', '20200208223011', 'February', 604800 ],
[ 'currentmonthabbrev', '20200208223011', 'Feb', 604800 ],
[ 'currentday', '20200208223011', '8', 5401 ],
[ 'currentday2', '20200208223011', '08', 5401 ],
[ 'currentdayname', '20200208223011', 'Saturday', 5401 ],
[ 'currentyear', '20200208223011', '2020', 604800 ],
[ 'currenthour', '20200208223011', '22', 1801 ],
[ 'currentweek', '20200208223011', '6', 5401 ],
[ 'currentdow', '20200208223011', '6', 5401 ],
[ 'currenttime', '20200208223011', '22:30', 3600 ]
];
}
public static function provideLocalUnitTimestampWords() {
// NOTE: Europe/Stockholm DST applies Sun, Mar 26, 2023 2:00 - Sun, Oct 29, 2023 3:00AM
return [
// Afternoon
[ 'localmonth', '20200208153011', '02', 604800 ],
[ 'localmonth1', '20200208153011', '2', 604800 ],
[ 'localmonthname', '20200208153011', 'February', 604800 ],
[ 'localmonthnamegen', '20200208153011', 'February', 604800 ],
[ 'localmonthabbrev', '20200208153011', 'Feb', 604800 ],
[ 'localday', '20200208153011', '8', 27001 ],
[ 'localday2', '20200208153011', '08', 27001 ],
[ 'localdayname', '20200208153011', 'Saturday', 27001 ],
[ 'localyear', '20200208153011', '2020', 604800 ],
[ 'localhour', '20200208153011', '16', 1801 ],
[ 'localweek', '20200208153011', '6', 27001 ],
[ 'localdow', '20200208153011', '6', 27001 ],
[ 'localtime', '20200208153011', '16:30', 3600 ],
// Night
[ 'localmonth', '20200208223011', '02', 604800 ],
[ 'localmonth1', '20200208223011', '2', 604800 ],
[ 'localmonthname', '20200208223011', 'February', 604800 ],
[ 'localmonthnamegen', '20200208223011', 'February', 604800 ],
[ 'localmonthabbrev', '20200208223011', 'Feb', 604800 ],
[ 'localday', '20200208223011', '8', 1801 ],
[ 'localday2', '20200208223011', '08', 1801 ],
[ 'localdayname', '20200208223011', 'Saturday', 1801 ],
[ 'localyear', '20200208223011', '2020', 604800 ],
[ 'localhour', '20200208223011', '23', 1801 ],
[ 'localweek', '20200208223011', '6', 1801 ],
[ 'localdow', '20200208223011', '6', 1801 ],
[ 'localtime', '20200208223011', '23:30', 3600 ],
// Late night / early morning
[ 'localmonth', '20200208233011', '02', 604800 ],
[ 'localmonth1', '20200208233011', '2', 604800 ],
[ 'localmonthname', '20200208233011', 'February', 604800 ],
[ 'localmonthnamegen', '20200208233011', 'February', 604800 ],
[ 'localmonthabbrev', '20200208233011', 'Feb', 604800 ],
[ 'localday', '20200208233011', '9', 84601 ],
[ 'localday2', '20200208233011', '09', 84601 ],
[ 'localdayname', '20200208233011', 'Sunday', 84601 ],
[ 'localyear', '20200208233011', '2020', 604800 ],
[ 'localhour', '20200208233011', '00', 1801 ],
[ 'localweek', '20200208233011', '6', 84601 ],
[ 'localdow', '20200208233011', '0', 84601 ],
[ 'localtime', '20200208233011', '00:30', 3600 ]
];
}
/**
* @param string $word
* @param string $ts
* @param string $expOutput
* @param int $expTTL
* @dataProvider provideCurrentUnitTimestampWords
* @dataProvider provideLocalUnitTimestampWords
*/
public function testCurrentUnitTimestampExpiry( $word, $ts, $expOutput, $expTTL ) {
$this->setParserTimestamp( $ts );
$this->assertMagic( $expOutput, $word );
$this->assertSame( $expTTL, $this->testParser->getOutput()->getCacheExpiry() );
}
# ############## HELPERS ############################################
/**
* assertion helper expecting a magic output which is zero padded
* @param string $magic
* @param string $value
*/
public function assertZeroPadded( $magic, $value ) {
$this->assertMagicPadding( $magic, $value, '%02d' );
}
/**
* assertion helper expecting a magic output which is unpadded
* @param string $magic
* @param string $value
*/
public function assertUnPadded( $magic, $value ) {
$this->assertMagicPadding( $magic, $value, '%d' );
}
/**
* Main assertion helper for magic variables padding
* @param string $magic Magic variable name
* @param mixed $value Month or day
* @param string $format Sprintf format for $value
*/
private function assertMagicPadding( $magic, $value, $format ) {
# Initialize parser timestamp as year 2010 at 12h34 56s.
# month and day are given by the caller ($value). Month < 12!
$month = ( $value + 11 ) % 12 + 1;
$this->setParserTimestamp(
sprintf( '2010%02d%02d123456', $month, $value )
);
# please keep the following commented line of code. It helps debugging.
// print "\nDEBUG (value $value):" . sprintf( '2010%02d%02d123456', $value, $value ) . "\n";
# format expectation and test it
$expected = sprintf( $format, $value );
$this->assertMagic( $expected, $magic );
}
/**
* helper to set the parser timestamp and revision timestamp
* @param string $ts
*/
private function setParserTimestamp( $ts ) {
$this->testParser->getOptions()->setTimestamp( $ts );
TestingAccessWrapper::newFromObject( $this->testParser )->mRevisionTimestamp = $ts;
}
/**
* Assertion helper to test a magic variable output
* @param string|int $expected
* @param string $magic
*/
private function assertMagic( $expected, $magic ) {
# Generate a message for the assertion
$msg = sprintf( "Magic %s should be <%s:%s>",
$magic,
$expected,
get_debug_type( $expected )
);
$this->assertSame(
$expected,
TestingAccessWrapper::newFromObject( $this->testParser )->expandMagicVariable( $magic ),
$msg
);
}
}