tests/phpunit/includes/GlobalFunctions/wfTimestampTest.php

   1 <?php
   2 /*
   3  * Tests for wfTimestamp()
   4  */
   5 class WfTimestampTest extends MediaWikiTestCase {
   6         /**
   7          * @dataProvider provideNormalTimestamps
   8          */
   9         function testNormalTimestamps( $input, $format, $output, $desc ) {
  10                 $this->assertEquals( $output, wfTimestamp( $format, $input ), $desc );
  11         }
  12
  13         public static function provideNormalTimestamps() {
  14                 $t = gmmktime( 12, 34, 56, 1, 15, 2001 );
  15
  16                 return array(
  17                         // TS_UNIX
  18                         array( $t, TS_MW, '20010115123456', 'TS_UNIX to TS_MW' ),
  19                         array( -30281104, TS_MW, '19690115123456', 'Negative TS_UNIX to TS_MW' ),
  20                         array( $t, TS_UNIX, 979562096, 'TS_UNIX to TS_UNIX' ),
  21                         array( $t, TS_DB, '2001-01-15 12:34:56', 'TS_UNIX to TS_DB' ),
  22
  23                         array( $t, TS_ISO_8601_BASIC, '20010115T123456Z', 'TS_ISO_8601_BASIC to TS_DB' ),
  24
  25                         // TS_MW
  26                         array( '20010115123456', TS_MW, '20010115123456', 'TS_MW to TS_MW' ),
  27                         array( '20010115123456', TS_UNIX, 979562096, 'TS_MW to TS_UNIX' ),
  28                         array( '20010115123456', TS_DB, '2001-01-15 12:34:56', 'TS_MW to TS_DB' ),
  29                         array( '20010115123456', TS_ISO_8601_BASIC, '20010115T123456Z', 'TS_MW to TS_ISO_8601_BASIC' ),
  30
  31                         // TS_DB
  32                         array( '2001-01-15 12:34:56', TS_MW, '20010115123456', 'TS_DB to TS_MW' ),
  33                         array( '2001-01-15 12:34:56', TS_UNIX, 979562096, 'TS_DB to TS_UNIX' ),
  34                         array( '2001-01-15 12:34:56', TS_DB, '2001-01-15 12:34:56', 'TS_DB to TS_DB' ),
  35                         array( '2001-01-15 12:34:56', TS_ISO_8601_BASIC, '20010115T123456Z', 'TS_DB to TS_ISO_8601_BASIC' ),
  36
  37                         # rfc2822 section 3.3
  38                         array( '20010115123456', TS_RFC2822, 'Mon, 15 Jan 2001 12:34:56 GMT', 'TS_MW to TS_RFC2822' ),
  39                         array( 'Mon, 15 Jan 2001 12:34:56 GMT', TS_MW, '20010115123456', 'TS_RFC2822 to TS_MW' ),
  40                         array( ' Mon, 15 Jan 2001 12:34:56 GMT', TS_MW, '20010115123456', 'TS_RFC2822 with leading space to TS_MW' ),
  41                         array( '15 Jan 2001 12:34:56 GMT', TS_MW, '20010115123456', 'TS_RFC2822 without optional day-of-week to TS_MW' ),
  42
  43                         # FWS = ([*WSP CRLF] 1*WSP) / obs-FWS ; Folding white space
  44                         # obs-FWS = 1*WSP *(CRLF 1*WSP) ; Section 4.2
  45                         array( 'Mon, 15         Jan 2001 12:34:56 GMT', TS_MW, '20010115123456', 'TS_RFC2822 to TS_MW' ),
  46
  47                         # WSP = SP / HTAB ; rfc2234
  48                         array( "Mon, 15 Jan\x092001 12:34:56 GMT", TS_MW, '20010115123456', 'TS_RFC2822 with HTAB to TS_MW' ),
  49                         array( "Mon, 15 Jan\x09 \x09  2001 12:34:56 GMT", TS_MW, '20010115123456', 'TS_RFC2822 with HTAB and SP to TS_MW' ),
  50                         array( 'Sun, 6 Nov 94 08:49:37 GMT', TS_MW, '19941106084937', 'TS_RFC2822 with obsolete year to TS_MW' ),
  51                 );
  52         }
  53
  54         /**
  55          * This test checks wfTimestamp() with values outside.
  56          * It needs PHP 64 bits or PHP > 5.1.
  57          * See r74778 and bug 25451
  58          * @dataProvider provideOldTimestamps
  59          */
  60         function testOldTimestamps( $input, $format, $output, $desc ) {
  61                 $this->assertEquals( $output, wfTimestamp( $format, $input ), $desc );
  62         }
  63
  64         public static function provideOldTimestamps() {
  65                 return array(
  66                         array( '19011213204554', TS_RFC2822, 'Fri, 13 Dec 1901 20:45:54 GMT', 'Earliest time according to php documentation' ),
  67                         array( '20380119031407', TS_RFC2822, 'Tue, 19 Jan 2038 03:14:07 GMT', 'Latest 32 bit time' ),
  68                         array( '19011213204552', TS_UNIX, '-2147483648', 'Earliest 32 bit unix time' ),
  69                         array( '20380119031407', TS_UNIX, '2147483647', 'Latest 32 bit unix time' ),
  70                         array( '19011213204552', TS_RFC2822, 'Fri, 13 Dec 1901 20:45:52 GMT', 'Earliest 32 bit time' ),
  71                         array( '19011213204551', TS_RFC2822, 'Fri, 13 Dec 1901 20:45:51 GMT', 'Earliest 32 bit time - 1' ),
  72                         array( '20380119031408', TS_RFC2822, 'Tue, 19 Jan 2038 03:14:08 GMT', 'Latest 32 bit time + 1' ),
  73                         array( '19011212000000', TS_MW, '19011212000000', 'Convert to itself r74778#c10645' ),
  74                         array( '19011213204551', TS_UNIX, '-2147483649', 'Earliest 32 bit unix time - 1' ),
  75                         array( '20380119031408', TS_UNIX, '2147483648', 'Latest 32 bit unix time + 1' ),
  76                         array( '-2147483649', TS_MW, '19011213204551', '1901 negative unix time to MediaWiki' ),
  77                         array( '-5331871504', TS_MW, '18010115123456', '1801 negative unix time to MediaWiki' ),
  78                         array( '0117-08-09 12:34:56', TS_RFC2822, 'Tue, 09 Aug 0117 12:34:56 GMT', 'Death of Roman Emperor [[Trajan]]' ),
  79
  80                         /* @todo FIXME: 00 to 101 years are taken as being in [1970-2069] */
  81                         array( '-58979923200', TS_RFC2822, 'Sun, 01 Jan 0101 00:00:00 GMT', '1/1/101' ),
  82                         array( '-62135596800', TS_RFC2822, 'Mon, 01 Jan 0001 00:00:00 GMT', 'Year 1' ),
  83
  84                         /* It is not clear if we should generate a year 0 or not
  85                          * We are completely off RFC2822 requirement of year being
  86                          * 1900 or later.
  87                          */
  88                         array( '-62142076800', TS_RFC2822, 'Wed, 18 Oct 0000 00:00:00 GMT', 'ISO 8601:2004 [[year 0]], also called [[1 BC]]' ),
  89                 );
  90         }
  91
  92         /**
  93          * The Resource Loader uses wfTimestamp() to convert timestamps
  94          * from If-Modified-Since header. Thus it must be able to parse all
  95          * rfc2616 date formats
  96          * @see http://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html#sec3.3.1
  97          * @dataProvider provideHttpDates
  98          */
  99         function testHttpDate( $input, $output, $desc ) {
 100                 $this->assertEquals( $output, wfTimestamp( TS_MW, $input ), $desc );
 101         }
 102
 103         public static function provideHttpDates() {
 104                 return array(
 105                         array( 'Sun, 06 Nov 1994 08:49:37 GMT', '19941106084937', 'RFC 822 date' ),
 106                         array( 'Sunday, 06-Nov-94 08:49:37 GMT', '19941106084937', 'RFC 850 date' ),
 107                         array( 'Sun Nov  6 08:49:37 1994', '19941106084937', "ANSI C's asctime() format" ),
 108                         // See http://www.squid-cache.org/mail-archive/squid-users/200307/0122.html and r77171
 109                         array( 'Mon, 22 Nov 2010 14:12:42 GMT; length=52626', '20101122141242', 'Netscape extension to HTTP/1.0' ),
 110                 );
 111         }
 112
 113         /**
 114          * There are a number of assumptions in our codebase where wfTimestamp()
 115          * should give the current date but it is not given a 0 there. See r71751 CR
 116          */
 117         function testTimestampParameter() {
 118                 $now = wfTimestamp( TS_UNIX );
 119                 // We check that wfTimestamp doesn't return false (error) and use a LessThan assert
 120                 // for the cases where the test is run in a second boundary.
 121
 122                 $zero = wfTimestamp( TS_UNIX, 0 );
 123                 $this->assertNotEquals( false, $zero );
 124                 $this->assertLessThan( 5, $zero - $now );
 125
 126                 $empty = wfTimestamp( TS_UNIX, '' );
 127                 $this->assertNotEquals( false, $empty );
 128                 $this->assertLessThan( 5, $empty - $now );
 129
 130                 $null = wfTimestamp( TS_UNIX, null );
 131                 $this->assertNotEquals( false, $null );
 132                 $this->assertLessThan( 5, $null - $now );
 133         }
 134 }