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ReverseChronologicalPagerTest.php
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ReverseChronologicalPagerTest.php
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<?php
use MediaWiki\Pager\ReverseChronologicalPager;
use MediaWiki\Utils\MWTimestamp;
use Wikimedia\TestingAccessWrapper;
/**
* Test class for ReverseChronologicalPagerTest methods.
*
* @group Pager
* @group Database
*
* @author Geoffrey Mon <geofbot@gmail.com>
*/
class ReverseChronologicalPagerTest extends MediaWikiIntegrationTestCase {
/**
* @covers \MediaWiki\Pager\ReverseChronologicalPager::getDateCond
* @dataProvider provideGetDateCond
*/
public function testGetDateCond( $params, $expected ) {
$pager = $this->getMockForAbstractClass( ReverseChronologicalPager::class );
$pagerWrapper = TestingAccessWrapper::newFromObject( $pager );
$pager->getDateCond( ...$params );
$this->assertEquals( $pagerWrapper->endOffset, $this->getDb()->timestamp( $expected ) );
}
/**
* Data provider in description => [ [ param1, ... ], expected output ] format
*/
public static function provideGetDateCond() {
yield 'Test year and month' => [
[ 2006, 6 ], '20060701000000'
];
yield 'Test year, month, and day' => [
[ 2006, 6, 5 ], '20060606000000'
];
yield 'Test month overflow into the next year' => [
[ 2006, 12 ], '20070101000000'
];
yield 'Test day overflow to the next month' => [
[ 2006, 6, 30 ], '20060701000000'
];
yield 'Test invalid month (should use end of year)' => [
[ 2006, -1 ], '20070101000000'
];
yield 'Test invalid day (should use end of month)' => [
[ 2006, 6, 1337 ], '20060701000000'
];
yield 'Test last day of year' => [
[ 2006, 12, 31 ], '20070101000000'
];
yield 'Test invalid day that overflows to next year' => [
[ 2006, 12, 32 ], '20070101000000'
];
yield '3-digit year, T287621' => [
[ 720, 1, 5 ], '07200106000000'
];
yield 'Y2K38' => [
[ 2042, 1, 5 ], '20420106000000'
];
}
/**
* @covers \MediaWiki\Pager\ReverseChronologicalPager::getDateCond
*/
public function testGetDateCondSpecial() {
$pager = $this->getMockForAbstractClass( ReverseChronologicalPager::class );
$pagerWrapper = TestingAccessWrapper::newFromObject( $pager );
$timestamp = MWTimestamp::getInstance();
$db = $this->getDb();
$currYear = $timestamp->format( 'Y' );
$currMonth = $timestamp->format( 'n' );
// Test that getDateCond sets and returns offset
$this->assertEquals( $pager->getDateCond( 2006, 6 ), $pagerWrapper->endOffset );
// Test month past current month (should use previous year)
if ( $currMonth < 5 ) {
$pager->getDateCond( -1, 5 );
$this->assertEquals( $pagerWrapper->endOffset, $db->timestamp( $currYear - 1 . '0601000000' ) );
}
if ( $currMonth < 12 ) {
$pager->getDateCond( -1, 12 );
$this->assertEquals( $pagerWrapper->endOffset, $db->timestamp( $currYear . '0101000000' ) );
}
}
}

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