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WfTimestampTest.php
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WfTimestampTest.php
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<?php
/**
* @group GlobalFunctions
* @covers ::wfTimestamp
*/
class WfTimestampTest extends MediaWikiUnitTestCase {
/**
* @dataProvider provideNormalTimestamps
*/
public function testNormalTimestamps( $input, $format, $output, $desc ) {
$this->assertEquals( $output, wfTimestamp( $format, $input ), $desc );
}
public static function provideNormalTimestamps() {
$t = gmmktime( 12, 34, 56, 1, 15, 2001 );
return [
// TS_UNIX
[ $t, TS_MW, '20010115123456', 'TS_UNIX to TS_MW' ],
[ -30281104, TS_MW, '19690115123456', 'Negative TS_UNIX to TS_MW' ],
[ $t, TS_UNIX, 979562096, 'TS_UNIX to TS_UNIX' ],
[ $t, TS_DB, '2001-01-15 12:34:56', 'TS_UNIX to TS_DB' ],
[ $t + 0.01, TS_MW, '20010115123456', 'TS_UNIX float to TS_MW' ],
[ $t, TS_ISO_8601_BASIC, '20010115T123456Z', 'TS_ISO_8601_BASIC to TS_DB' ],
// TS_MW
[ '20010115123456', TS_MW, '20010115123456', 'TS_MW to TS_MW' ],
[ '20010115123456', TS_UNIX, 979562096, 'TS_MW to TS_UNIX' ],
[ '20010115123456', TS_DB, '2001-01-15 12:34:56', 'TS_MW to TS_DB' ],
[ '20010115123456', TS_ISO_8601_BASIC, '20010115T123456Z', 'TS_MW to TS_ISO_8601_BASIC' ],
// TS_DB
[ '2001-01-15 12:34:56', TS_MW, '20010115123456', 'TS_DB to TS_MW' ],
[ '2001-01-15 12:34:56', TS_UNIX, 979562096, 'TS_DB to TS_UNIX' ],
[ '2001-01-15 12:34:56', TS_DB, '2001-01-15 12:34:56', 'TS_DB to TS_DB' ],
[
'2001-01-15 12:34:56',
TS_ISO_8601_BASIC,
'20010115T123456Z',
'TS_DB to TS_ISO_8601_BASIC'
],
# rfc2822 section 3.3
[ '20010115123456', TS_RFC2822, 'Mon, 15 Jan 2001 12:34:56 GMT', 'TS_MW to TS_RFC2822' ],
[ 'Mon, 15 Jan 2001 12:34:56 GMT', TS_MW, '20010115123456', 'TS_RFC2822 to TS_MW' ],
[
' Mon, 15 Jan 2001 12:34:56 GMT',
TS_MW,
'20010115123456',
'TS_RFC2822 with leading space to TS_MW'
],
[
'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
[ 'Mon, 15 Jan 2001 12:34:56 GMT', TS_MW, '20010115123456', 'TS_RFC2822 to TS_MW' ],
# WSP = SP / HTAB ; rfc2234
[
"Mon, 15 Jan\x092001 12:34:56 GMT",
TS_MW,
'20010115123456',
'TS_RFC2822 with HTAB to TS_MW'
],
[
"Mon, 15 Jan\x09 \x09 2001 12:34:56 GMT",
TS_MW,
'20010115123456',
'TS_RFC2822 with HTAB and SP to TS_MW'
],
[
'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 T27451
* @dataProvider provideOldTimestamps
*/
public function testOldTimestamps( $input, $outputType, $output, $message ) {
$timestamp = wfTimestamp( $outputType, $input );
if ( substr( $output, 0, 1 ) === '/' ) {
// T66946: Day of the week calculations for very old
// timestamps varies from system to system.
$this->assertMatchesRegularExpression( $output, $timestamp, $message );
} else {
$this->assertEquals( $output, $timestamp, $message );
}
}
public static function provideOldTimestamps() {
return [
[
'19011213204554',
TS_RFC2822,
'Fri, 13 Dec 1901 20:45:54 GMT',
'Earliest time according to PHP documentation'
],
[ '20380119031407', TS_RFC2822, 'Tue, 19 Jan 2038 03:14:07 GMT', 'Latest 32 bit time' ],
[ '19011213204552', TS_UNIX, '-2147483648', 'Earliest 32 bit unix time' ],
[ '20380119031407', TS_UNIX, '2147483647', 'Latest 32 bit unix time' ],
[ '19011213204552', TS_RFC2822, 'Fri, 13 Dec 1901 20:45:52 GMT', 'Earliest 32 bit time' ],
[
'19011213204551',
TS_RFC2822,
'Fri, 13 Dec 1901 20:45:51 GMT', 'Earliest 32 bit time - 1'
],
[ '20380119031408', TS_RFC2822, 'Tue, 19 Jan 2038 03:14:08 GMT', 'Latest 32 bit time + 1' ],
[ '19011212000000', TS_MW, '19011212000000', 'Convert to itself r74778#c10645' ],
[ '19011213204551', TS_UNIX, '-2147483649', 'Earliest 32 bit unix time - 1' ],
[ '20380119031408', TS_UNIX, '2147483648', 'Latest 32 bit unix time + 1' ],
[ '-2147483649', TS_MW, '19011213204551', '1901 negative unix time to MediaWiki' ],
[ '-5331871504', TS_MW, '18010115123456', '1801 negative unix time to MediaWiki' ],
[
'0117-08-09 12:34:56',
TS_RFC2822,
'/, 09 Aug 0117 12:34:56 GMT$/',
'Death of Roman Emperor [[Trajan]]'
],
/* @todo FIXME: 00 to 101 years are taken as being in [1970-2069] */
[ '-58979923200', TS_RFC2822, '/, 01 Jan 0101 00:00:00 GMT$/', '1/1/101' ],
[ '-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.
*/
[
'-62142076800',
TS_RFC2822,
'Wed, 18 Oct 0000 00:00:00 GMT',
'ISO 8601:2004 [[year 0]], also called [[1 BC]]'
],
];
}
/**
* @see http://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html#sec3.3.1
* @dataProvider provideHttpDates
*/
public function testHttpDate( $input, $output, $desc ) {
$this->assertEquals( $output, wfTimestamp( TS_MW, $input ), $desc );
}
public static function provideHttpDates() {
return [
[ 'Sun, 06 Nov 1994 08:49:37 GMT', '19941106084937', 'RFC 822 date' ],
[ 'Sunday, 06-Nov-94 08:49:37 GMT', '19941106084937', 'RFC 850 date' ],
[ '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
[
'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
*/
public 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->assertIsString( $zero );
$this->assertLessThan( 5, $zero - $now );
$empty = wfTimestamp( TS_UNIX, '' );
$this->assertIsString( $empty );
$this->assertLessThan( 5, $empty - $now );
$null = wfTimestamp( TS_UNIX, null );
$this->assertIsString( $null );
$this->assertLessThan( 5, $null - $now );
}
}

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