4 * @group GlobalFunctions
5 * @covers ::wfTimestamp
7 class WfTimestampTest extends MediaWikiTestCase {
9 * @dataProvider provideNormalTimestamps
11 public function testNormalTimestamps( $input, $format, $output, $desc ) {
12 $this->assertEquals( $output, wfTimestamp( $format, $input ), $desc );
15 public static function provideNormalTimestamps() {
16 $t = gmmktime( 12, 34, 56, 1, 15, 2001 );
20 [ $t, TS_MW, '20010115123456', 'TS_UNIX to TS_MW' ],
21 [ -30281104, TS_MW, '19690115123456', 'Negative TS_UNIX to TS_MW' ],
22 [ $t, TS_UNIX, 979562096, 'TS_UNIX to TS_UNIX' ],
23 [ $t, TS_DB, '2001-01-15 12:34:56', 'TS_UNIX to TS_DB' ],
24 [ $t + 0.01, TS_MW, '20010115123456', 'TS_UNIX float to TS_MW' ],
26 [ $t, TS_ISO_8601_BASIC, '20010115T123456Z', 'TS_ISO_8601_BASIC to TS_DB' ],
29 [ '20010115123456', TS_MW, '20010115123456', 'TS_MW to TS_MW' ],
30 [ '20010115123456', TS_UNIX, 979562096, 'TS_MW to TS_UNIX' ],
31 [ '20010115123456', TS_DB, '2001-01-15 12:34:56', 'TS_MW to TS_DB' ],
32 [ '20010115123456', TS_ISO_8601_BASIC, '20010115T123456Z', 'TS_MW to TS_ISO_8601_BASIC' ],
35 [ '2001-01-15 12:34:56', TS_MW, '20010115123456', 'TS_DB to TS_MW' ],
36 [ '2001-01-15 12:34:56', TS_UNIX, 979562096, 'TS_DB to TS_UNIX' ],
37 [ '2001-01-15 12:34:56', TS_DB, '2001-01-15 12:34:56', 'TS_DB to TS_DB' ],
39 '2001-01-15 12:34:56',
42 'TS_DB to TS_ISO_8601_BASIC'
46 [ '20010115123456', TS_RFC2822, 'Mon, 15 Jan 2001 12:34:56 GMT', 'TS_MW to TS_RFC2822' ],
47 [ 'Mon, 15 Jan 2001 12:34:56 GMT', TS_MW, '20010115123456', 'TS_RFC2822 to TS_MW' ],
49 ' Mon, 15 Jan 2001 12:34:56 GMT',
52 'TS_RFC2822 with leading space to TS_MW'
55 '15 Jan 2001 12:34:56 GMT',
58 'TS_RFC2822 without optional day-of-week to TS_MW'
61 # FWS = ([*WSP CRLF] 1*WSP) / obs-FWS ; Folding white space
62 # obs-FWS = 1*WSP *(CRLF 1*WSP) ; Section 4.2
63 [ 'Mon, 15 Jan 2001 12:34:56 GMT', TS_MW, '20010115123456', 'TS_RFC2822 to TS_MW' ],
65 # WSP = SP / HTAB ; rfc2234
67 "Mon, 15 Jan\x092001 12:34:56 GMT",
70 'TS_RFC2822 with HTAB to TS_MW'
73 "Mon, 15 Jan\x09 \x09 2001 12:34:56 GMT",
76 'TS_RFC2822 with HTAB and SP to TS_MW'
79 'Sun, 6 Nov 94 08:49:37 GMT',
82 'TS_RFC2822 with obsolete year to TS_MW'
88 * This test checks wfTimestamp() with values outside.
89 * It needs PHP 64 bits or PHP > 5.1.
90 * See r74778 and T27451
91 * @dataProvider provideOldTimestamps
93 public function testOldTimestamps( $input, $outputType, $output, $message ) {
94 $timestamp = wfTimestamp( $outputType, $input );
95 if ( substr( $output, 0, 1 ) === '/' ) {
96 // T66946: Day of the week calculations for very old
97 // timestamps varies from system to system.
98 $this->assertRegExp( $output, $timestamp, $message );
100 $this->assertEquals( $output, $timestamp, $message );
104 public static function provideOldTimestamps() {
109 'Fri, 13 Dec 1901 20:45:54 GMT',
110 'Earliest time according to PHP documentation'
112 [ '20380119031407', TS_RFC2822, 'Tue, 19 Jan 2038 03:14:07 GMT', 'Latest 32 bit time' ],
113 [ '19011213204552', TS_UNIX, '-2147483648', 'Earliest 32 bit unix time' ],
114 [ '20380119031407', TS_UNIX, '2147483647', 'Latest 32 bit unix time' ],
115 [ '19011213204552', TS_RFC2822, 'Fri, 13 Dec 1901 20:45:52 GMT', 'Earliest 32 bit time' ],
119 'Fri, 13 Dec 1901 20:45:51 GMT', 'Earliest 32 bit time - 1'
121 [ '20380119031408', TS_RFC2822, 'Tue, 19 Jan 2038 03:14:08 GMT', 'Latest 32 bit time + 1' ],
122 [ '19011212000000', TS_MW, '19011212000000', 'Convert to itself r74778#c10645' ],
123 [ '19011213204551', TS_UNIX, '-2147483649', 'Earliest 32 bit unix time - 1' ],
124 [ '20380119031408', TS_UNIX, '2147483648', 'Latest 32 bit unix time + 1' ],
125 [ '-2147483649', TS_MW, '19011213204551', '1901 negative unix time to MediaWiki' ],
126 [ '-5331871504', TS_MW, '18010115123456', '1801 negative unix time to MediaWiki' ],
128 '0117-08-09 12:34:56',
130 '/, 09 Aug 0117 12:34:56 GMT$/',
131 'Death of Roman Emperor [[Trajan]]'
134 /* @todo FIXME: 00 to 101 years are taken as being in [1970-2069] */
135 [ '-58979923200', TS_RFC2822, '/, 01 Jan 0101 00:00:00 GMT$/', '1/1/101' ],
136 [ '-62135596800', TS_RFC2822, 'Mon, 01 Jan 0001 00:00:00 GMT', 'Year 1' ],
138 /* It is not clear if we should generate a year 0 or not
139 * We are completely off RFC2822 requirement of year being
145 'Wed, 18 Oct 0000 00:00:00 GMT',
146 'ISO 8601:2004 [[year 0]], also called [[1 BC]]'
152 * @see http://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html#sec3.3.1
153 * @dataProvider provideHttpDates
155 public function testHttpDate( $input, $output, $desc ) {
156 $this->assertEquals( $output, wfTimestamp( TS_MW, $input ), $desc );
159 public static function provideHttpDates() {
161 [ 'Sun, 06 Nov 1994 08:49:37 GMT', '19941106084937', 'RFC 822 date' ],
162 [ 'Sunday, 06-Nov-94 08:49:37 GMT', '19941106084937', 'RFC 850 date' ],
163 [ 'Sun Nov 6 08:49:37 1994', '19941106084937', "ANSI C's asctime() format" ],
164 // See http://www.squid-cache.org/mail-archive/squid-users/200307/0122.html and r77171
166 'Mon, 22 Nov 2010 14:12:42 GMT; length=52626',
168 'Netscape extension to HTTP/1.0'
174 * There are a number of assumptions in our codebase where wfTimestamp()
175 * should give the current date but it is not given a 0 there. See r71751 CR
177 public function testTimestampParameter() {
178 $now = wfTimestamp( TS_UNIX );
179 // We check that wfTimestamp doesn't return false (error) and use a LessThan assert
180 // for the cases where the test is run in a second boundary.
182 $zero = wfTimestamp( TS_UNIX, 0 );
183 $this->assertNotEquals( false, $zero );
184 $this->assertLessThan( 5, $zero - $now );
186 $empty = wfTimestamp( TS_UNIX, '' );
187 $this->assertNotEquals( false, $empty );
188 $this->assertLessThan( 5, $empty - $now );
190 $null = wfTimestamp( TS_UNIX, null );
191 $this->assertNotEquals( false, $null );
192 $this->assertLessThan( 5, $null - $now );