tests/phpunit/includes/pager/ReverseChronologicalPagerTest.php

   1 <?php
   2
   3 /**
   4  * Test class for ReverseChronologicalPagerTest methods.
   5  *
   6  * @group Pager
   7  *
   8  * @author Geoffrey Mon <geofbot@gmail.com>
   9  */
  10 class ReverseChronologicalPagerTest extends MediaWikiLangTestCase {
  11
  12         /**
  13          * @covers ReverseChronologicalPager::getDateCond
  14          */
  15         public function testGetDateCond() {
  16                 $pager = $this->getMockForAbstractClass( 'ReverseChronologicalPager' );
  17                 $timestamp = MWTimestamp::getInstance();
  18                 $db = wfGetDB( DB_MASTER );
  19
  20                 $currYear = $timestamp->format( 'Y' );
  21                 $currMonth = $timestamp->format( 'n' );
  22
  23                 // Test that getDateCond sets and returns mOffset
  24                 $this->assertEquals( $pager->getDateCond( 2006, 6 ), $pager->mOffset );
  25
  26                 // Test year and month
  27                 $pager->getDateCond( 2006, 6 );
  28                 $this->assertEquals( $pager->mOffset, $db->timestamp( '20060701000000' ) );
  29
  30                 // Test year, month, and day
  31                 $pager->getDateCond( 2006, 6, 5 );
  32                 $this->assertEquals( $pager->mOffset, $db->timestamp( '20060606000000' ) );
  33
  34                 // Test month overflow into the next year
  35                 $pager->getDateCond( 2006, 12 );
  36                 $this->assertEquals( $pager->mOffset, $db->timestamp( '20070101000000' ) );
  37
  38                 // Test day overflow to the next month
  39                 $pager->getDateCond( 2006, 6, 30 );
  40                 $this->assertEquals( $pager->mOffset, $db->timestamp( '20060701000000' ) );
  41
  42                 // Test invalid month (should use end of year)
  43                 $pager->getDateCond( 2006, -1 );
  44                 $this->assertEquals( $pager->mOffset, $db->timestamp( '20070101000000' ) );
  45
  46                 // Test invalid day (should use end of month)
  47                 $pager->getDateCond( 2006, 6, 1337 );
  48                 $this->assertEquals( $pager->mOffset, $db->timestamp( '20060701000000' ) );
  49
  50                 // Test last day of year
  51                 $pager->getDateCond( 2006, 12, 31 );
  52                 $this->assertEquals( $pager->mOffset, $db->timestamp( '20070101000000' ) );
  53
  54                 // Test invalid day that overflows to next year
  55                 $pager->getDateCond( 2006, 12, 32 );
  56                 $this->assertEquals( $pager->mOffset, $db->timestamp( '20070101000000' ) );
  57
  58                 // Test month past current month (should use previous year)
  59                 if ( $currMonth < 5 ) {
  60                         $pager->getDateCond( -1, 5 );
  61                         $this->assertEquals( $pager->mOffset, $db->timestamp( $currYear - 1 . '0601000000' ) );
  62                 }
  63                 if ( $currMonth < 12 ) {
  64                         $pager->getDateCond( -1, 12 );
  65                         $this->assertEquals( $pager->mOffset, $db->timestamp( $currYear . '0101000000' ) );
  66                 }
  67         }
  68 }