summaryrefslogtreecommitdiff
path: root/tests/phpunit/includes/GlobalFunctions/wfTimestampTest.php
blob: 505c28c79acfc74b9450cad559564e68359de9ed (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
<?php

/*
 * Tests for wfTimestamp()
 */
class wfTimestamp extends MediaWikiTestCase {
	/**
	 * @dataProvider provideNormalTimestamps
	 */
	function testNormalTimestamps( $input, $format, $output, $desc ) {
		$this->assertEquals( $output, wfTimestamp( $format, $input ), $desc );
	}

	function provideNormalTimestamps() {
		$t = gmmktime( 12, 34, 56, 1, 15, 2001 );
		return array (
			// TS_UNIX
			array( $t, TS_MW, '20010115123456', 'TS_UNIX to TS_MW' ),
			array( -30281104, TS_MW, '19690115123456', 'Negative TS_UNIX to TS_MW' ),
			array( $t, TS_UNIX, 979562096, 'TS_UNIX to TS_UNIX' ),
			array( $t, TS_DB, '2001-01-15 12:34:56', 'TS_UNIX to TS_DB' ),

			array( $t, TS_ISO_8601_BASIC, '20010115T123456Z', 'TS_ISO_8601_BASIC to TS_DB' ),
			
			// TS_MW
			array( '20010115123456', TS_MW, '20010115123456', 'TS_MW to TS_MW' ),
			array( '20010115123456', TS_UNIX, 979562096, 'TS_MW to TS_UNIX' ),
			array( '20010115123456', TS_DB, '2001-01-15 12:34:56', 'TS_MW to TS_DB' ),
			array( '20010115123456', TS_ISO_8601_BASIC, '20010115T123456Z', 'TS_MW to TS_ISO_8601_BASIC' ),
			
			// TS_DB
			array( '2001-01-15 12:34:56', TS_MW, '20010115123456', 'TS_DB to TS_MW' ),
			array( '2001-01-15 12:34:56', TS_UNIX, 979562096, 'TS_DB to TS_UNIX' ),
			array( '2001-01-15 12:34:56', TS_DB, '2001-01-15 12:34:56', 'TS_DB to TS_DB' ),
			array( '2001-01-15 12:34:56', TS_ISO_8601_BASIC, '20010115T123456Z', 'TS_DB to TS_ISO_8601_BASIC' ),

			# rfc2822 section 3.3
			array( '20010115123456', TS_RFC2822, 'Mon, 15 Jan 2001 12:34:56 GMT', 'TS_MW to TS_RFC2822' ),
			array( 'Mon, 15 Jan 2001 12:34:56 GMT', TS_MW, '20010115123456', 'TS_RFC2822 to TS_MW' ),
			array( ' Mon, 15 Jan 2001 12:34:56 GMT', TS_MW, '20010115123456', 'TS_RFC2822 with leading space to TS_MW' ),
			array( '15 Jan 2001 12:34:56 GMT', TS_MW, '20010115123456', 'TS_RFC2822 without optional day-of-week to TS_MW' ),

			# FWS = ([*WSP CRLF] 1*WSP) / obs-FWS ; Folding white space
			# obs-FWS = 1*WSP *(CRLF 1*WSP) ; Section 4.2
			array( 'Mon, 15         Jan 2001 12:34:56 GMT', TS_MW, '20010115123456', 'TS_RFC2822 to TS_MW' ),

			# WSP = SP / HTAB ; rfc2234
			array( "Mon, 15 Jan\x092001 12:34:56 GMT", TS_MW, '20010115123456', 'TS_RFC2822 with HTAB to TS_MW' ),
			array( "Mon, 15 Jan\x09 \x09  2001 12:34:56 GMT", TS_MW, '20010115123456', 'TS_RFC2822 with HTAB and SP to TS_MW' ),
			array( 'Sun, 6 Nov 94 08:49:37 GMT', TS_MW, '19941106084937', 'TS_RFC2822 with obsolete year to TS_MW' ),
		);
	}

	/**
	 * This test checks wfTimestamp() with values outside.
	 * It needs PHP 64 bits or PHP > 5.1.
	 * See r74778 and bug 25451
	 * @dataProvider provideOldTimestamps
	 */
	function testOldTimestamps( $input, $format, $output, $desc ) {
		$this->assertEquals( $output, wfTimestamp( $format, $input ), $desc );
	}

	function provideOldTimestamps() {
		return array (
			array( '19011213204554', TS_RFC2822, 'Fri, 13 Dec 1901 20:45:54 GMT', 'Earliest time according to php documentation' ),
			array( '20380119031407', TS_RFC2822, 'Tue, 19 Jan 2038 03:14:07 GMT', 'Latest 32 bit time' ),
			array( '19011213204552', TS_UNIX, '-2147483648', 'Earliest 32 bit unix time' ),
			array( '20380119031407', TS_UNIX, '2147483647', 'Latest 32 bit unix time' ),
			array( '19011213204552', TS_RFC2822, 'Fri, 13 Dec 1901 20:45:52 GMT', 'Earliest 32 bit time' ),
			array( '19011213204551', TS_RFC2822, 'Fri, 13 Dec 1901 20:45:51 GMT', 'Earliest 32 bit time - 1' ),
			array( '20380119031408', TS_RFC2822, 'Tue, 19 Jan 2038 03:14:08 GMT', 'Latest 32 bit time + 1' ),
			array( '19011212000000', TS_MW, '19011212000000', 'Convert to itself r74778#c10645' ),
			array( '19011213204551', TS_UNIX, '-2147483649', 'Earliest 32 bit unix time - 1' ),
			array( '20380119031408', TS_UNIX, '2147483648', 'Latest 32 bit unix time + 1' ),
			array( '-2147483649', TS_MW, '19011213204551', '1901 negative unix time to MediaWiki' ),
			array( '-5331871504', TS_MW, '18010115123456', '1801 negative unix time to MediaWiki' ),
			array( '0117-08-09 12:34:56', TS_RFC2822, 'Tue, 09 Aug 0117 12:34:56 GMT', 'Death of Roman Emperor [[Trajan]]' ),

			/* @todo FIXME: 00 to 101 years are taken as being in [1970-2069] */
			array( '-58979923200', TS_RFC2822, 'Sun, 01 Jan 0101 00:00:00 GMT', '1/1/101' ),
			array( '-62135596800', TS_RFC2822, 'Mon, 01 Jan 0001 00:00:00 GMT', 'Year 1' ),

			/* It is not clear if we should generate a year 0 or not
			 * We are completely off RFC2822 requirement of year being
			 * 1900 or later.
			 */
			array( '-62142076800', TS_RFC2822, 'Wed, 18 Oct 0000 00:00:00 GMT', 'ISO 8601:2004 [[year 0]], also called [[1 BC]]' ),
		);
	}

	/**
	 * The Resource Loader uses wfTimestamp() to convert timestamps
	 * from If-Modified-Since header. Thus it must be able to parse all
	 * rfc2616 date formats
	 * @see http://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html#sec3.3.1
	 * @dataProvider provideHttpDates
	 */
	function testHttpDate( $input, $output, $desc ) {
		$this->assertEquals( $output, wfTimestamp( TS_MW, $input ), $desc );
	}

	function provideHttpDates() {
		return array(
			array( 'Sun, 06 Nov 1994 08:49:37 GMT', '19941106084937', 'RFC 822 date' ),
			array( 'Sunday, 06-Nov-94 08:49:37 GMT', '19941106084937', 'RFC 850 date' ),
			array( 'Sun Nov  6 08:49:37 1994', '19941106084937', "ANSI C's asctime() format" ),
			// See http://www.squid-cache.org/mail-archive/squid-users/200307/0122.html and r77171
			array( 'Mon, 22 Nov 2010 14:12:42 GMT; length=52626', '20101122141242', 'Netscape extension to HTTP/1.0' ),
		);
	}

	/**
	 * There are a number of assumptions in our codebase where wfTimestamp()
	 * should give the current date but it is not given a 0 there. See r71751 CR
	 */
	function testTimestampParameter() {
		$now = wfTimestamp( TS_UNIX );
		// We check that wfTimestamp doesn't return false (error) and use a LessThan assert 
		// for the cases where the test is run in a second boundary.

		$zero = wfTimestamp( TS_UNIX, 0 );
		$this->assertNotEquals( false, $zero );
		$this->assertLessThan( 5, $zero - $now );

		$empty = wfTimestamp( TS_UNIX, '' );
		$this->assertNotEquals( false, $empty );
		$this->assertLessThan( 5, $empty - $now );

		$null = wfTimestamp( TS_UNIX, null );
		$this->assertNotEquals( false, $null );
		$this->assertLessThan( 5, $null - $now );
	}
}