MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / tests / phpunit / includes / pager / ReverseChronologicalPagerTest.php

diff --git a/tests/phpunit/includes/pager/ReverseChronologicalPagerTest.php b/tests/phpunit/includes/pager/ReverseChronologicalPagerTest.php
new file mode 100644 (file)
index 0000000..eb163d3
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+++ b/tests/phpunit/includes/pager/ReverseChronologicalPagerTest.php
@@ -0,0 +1,68 @@
+<?php
+
+/**
+ * Test class for ReverseChronologicalPagerTest methods.
+ *
+ * @group Pager
+ *
+ * @author Geoffrey Mon <geofbot@gmail.com>
+ */
+class ReverseChronologicalPagerTest extends MediaWikiLangTestCase {
+
+       /**
+        * @covers ReverseChronologicalPager::getDateCond
+        */
+       public function testGetDateCond() {
+               $pager = $this->getMockForAbstractClass( 'ReverseChronologicalPager' );
+               $timestamp = MWTimestamp::getInstance();
+               $db = wfGetDB( DB_MASTER );
+
+               $currYear = $timestamp->format( 'Y' );
+               $currMonth = $timestamp->format( 'n' );
+
+               // Test that getDateCond sets and returns mOffset
+               $this->assertEquals( $pager->getDateCond( 2006, 6 ), $pager->mOffset );
+
+               // Test year and month
+               $pager->getDateCond( 2006, 6 );
+               $this->assertEquals( $pager->mOffset, $db->timestamp( '20060701000000' ) );
+
+               // Test year, month, and day
+               $pager->getDateCond( 2006, 6, 5 );
+               $this->assertEquals( $pager->mOffset, $db->timestamp( '20060606000000' ) );
+
+               // Test month overflow into the next year
+               $pager->getDateCond( 2006, 12 );
+               $this->assertEquals( $pager->mOffset, $db->timestamp( '20070101000000' ) );
+
+               // Test day overflow to the next month
+               $pager->getDateCond( 2006, 6, 30 );
+               $this->assertEquals( $pager->mOffset, $db->timestamp( '20060701000000' ) );
+
+               // Test invalid month (should use end of year)
+               $pager->getDateCond( 2006, -1 );
+               $this->assertEquals( $pager->mOffset, $db->timestamp( '20070101000000' ) );
+
+               // Test invalid day (should use end of month)
+               $pager->getDateCond( 2006, 6, 1337 );
+               $this->assertEquals( $pager->mOffset, $db->timestamp( '20060701000000' ) );
+
+               // Test last day of year
+               $pager->getDateCond( 2006, 12, 31 );
+               $this->assertEquals( $pager->mOffset, $db->timestamp( '20070101000000' ) );
+
+               // Test invalid day that overflows to next year
+               $pager->getDateCond( 2006, 12, 32 );
+               $this->assertEquals( $pager->mOffset, $db->timestamp( '20070101000000' ) );
+
+               // Test month past current month (should use previous year)
+               if ( $currMonth < 5 ) {
+                       $pager->getDateCond( -1, 5 );
+                       $this->assertEquals( $pager->mOffset, $db->timestamp( $currYear - 1 . '0601000000' ) );
+               }
+               if ( $currMonth < 12 ) {
+                       $pager->getDateCond( -1, 12 );
+                       $this->assertEquals( $pager->mOffset, $db->timestamp( $currYear . '0101000000' ) );
+               }
+       }
+}