tests/phpunit/includes/pager/ReverseChronologicalPagerTest.php

   1 <?php
   2
   3 use MediaWiki\Pager\ReverseChronologicalPager;
   4 use MediaWiki\Utils\MWTimestamp;
   5 use Wikimedia\TestingAccessWrapper;
   6
   7 /**
   8  * Test class for ReverseChronologicalPagerTest methods.
   9  *
  10  * @group Pager
  11  * @group Database
  12  *
  13  * @author Geoffrey Mon <geofbot@gmail.com>
  14  */
  15 class ReverseChronologicalPagerTest extends MediaWikiIntegrationTestCase {
  16
  17         /**
  18          * @covers \MediaWiki\Pager\ReverseChronologicalPager::getDateCond
  19          * @dataProvider provideGetDateCond
  20          */
  21         public function testGetDateCond( $params, $expected ) {
  22                 $pager = $this->getMockForAbstractClass( ReverseChronologicalPager::class );
  23                 $pagerWrapper = TestingAccessWrapper::newFromObject( $pager );
  24
  25                 $pager->getDateCond( ...$params );
  26                 $this->assertEquals( $pagerWrapper->endOffset, $this->getDb()->timestamp( $expected ) );
  27         }
  28
  29         /**
  30          * Data provider in description => [ [ param1, ... ], expected output ] format
  31          */
  32         public static function provideGetDateCond() {
  33                 yield 'Test year and month' => [
  34                         [ 2006, 6 ], '20060701000000'
  35                 ];
  36                 yield 'Test year, month, and day' => [
  37                         [ 2006, 6, 5 ], '20060606000000'
  38                 ];
  39                 yield 'Test month overflow into the next year' => [
  40                         [ 2006, 12 ], '20070101000000'
  41                 ];
  42                 yield 'Test day overflow to the next month' => [
  43                         [ 2006, 6, 30 ], '20060701000000'
  44                 ];
  45                 yield 'Test invalid month (should use end of year)' => [
  46                         [ 2006, -1 ], '20070101000000'
  47                 ];
  48                 yield 'Test invalid day (should use end of month)' => [
  49                         [ 2006, 6, 1337 ], '20060701000000'
  50                 ];
  51                 yield 'Test last day of year' => [
  52                         [ 2006, 12, 31 ], '20070101000000'
  53                 ];
  54                 yield 'Test invalid day that overflows to next year' => [
  55                         [ 2006, 12, 32 ], '20070101000000'
  56                 ];
  57                 yield '3-digit year, T287621' => [
  58                         [ 720, 1, 5 ], '07200106000000'
  59                 ];
  60                 yield 'Y2K38' => [
  61                         [ 2042, 1, 5 ], '20420106000000'
  62                 ];
  63         }
  64
  65         /**
  66          * @covers \MediaWiki\Pager\ReverseChronologicalPager::getDateCond
  67          */
  68         public function testGetDateCondSpecial() {
  69                 $pager = $this->getMockForAbstractClass( ReverseChronologicalPager::class );
  70                 $pagerWrapper = TestingAccessWrapper::newFromObject( $pager );
  71                 $timestamp = MWTimestamp::getInstance();
  72                 $db = $this->getDb();
  73
  74                 $currYear = $timestamp->format( 'Y' );
  75                 $currMonth = $timestamp->format( 'n' );
  76
  77                 // Test that getDateCond sets and returns offset
  78                 $this->assertEquals( $pager->getDateCond( 2006, 6 ), $pagerWrapper->endOffset );
  79
  80                 // Test month past current month (should use previous year)
  81                 if ( $currMonth < 5 ) {
  82                         $pager->getDateCond( -1, 5 );
  83                         $this->assertEquals( $pagerWrapper->endOffset, $db->timestamp( $currYear - 1 . '0601000000' ) );
  84                 }
  85                 if ( $currMonth < 12 ) {
  86                         $pager->getDateCond( -1, 12 );
  87                         $this->assertEquals( $pagerWrapper->endOffset, $db->timestamp( $currYear . '0101000000' ) );
  88                 }
  89         }
  90 }