File: date.t

package info (click to toggle)
libhttp-date-perl 6.06-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 240 kB
  • sloc: perl: 538; makefile: 2
file content (196 lines) | stat: -rw-r--r-- 5,573 bytes parent folder | download
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
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
#!perl

use strict;
use warnings;

use Test::More tests => 141;
use HTTP::Date;

# test str2time for supported dates.  Test cases with 2 digit year
# will probably break in year 2044.
my (@tests) = (
    'Thu Feb  3 00:00:00 GMT 1994',    # ctime format
    'Thu Feb  3 00:00:00 1994',        # same as ctime, except no TZ

    'Thu, 03 Feb 1994 00:00:00 GMT',         # proposed new HTTP format
    'Thursday, 03-Feb-94 00:00:00 GMT',      # old rfc850 HTTP format
    'Thursday, 03-Feb-1994 00:00:00 GMT',    # broken rfc850 HTTP format

    '03/Feb/1994:00:00:00 0000',             # common logfile format
    '03/Feb/1994:01:00:00 +0100',            # common logfile format
    '02/Feb/1994:23:00:00 -0100',            # common logfile format

    '03 Feb 1994 00:00:00 GMT',    # HTTP format (no weekday)
    '03-Feb-94 00:00:00 GMT',      # old rfc850 (no weekday)
    '03-Feb-1994 00:00:00 GMT',    # broken rfc850 (no weekday)
    '03-Feb-1994 00:00 GMT',       # broken rfc850 (no weekday, no seconds)
    '03-Feb-1994 00:00',           # VMS dir listing format

    '03-Feb-94',      # old rfc850 HTTP format    (no weekday, no time)
    '03-Feb-1994',    # broken rfc850 HTTP format (no weekday, no time)
    '03 Feb 1994',    # proposed new HTTP format  (no weekday, no time)
    '03/Feb/1994',    # common logfile format     (no time, no offset)

    #'Feb  3 00:00',     # Unix 'ls -l' format (can't really test it here)
    'Feb  3 1994',    # Unix 'ls -l' format

    "02-03-94  12:00AM",    # Windows 'dir' format
    "02-03-1994  12:00AM",  # Windows 'dir' format with four-digit year

    # ISO 8601 formats
    '1994-02-03 00:00:00 +0000',
    '1994-02-03',
    '19940203',
    '1994-02-03T00:00:00+0000',
    '1994-02-02T23:00:00-0100',
    '1994-02-02T23:00:00-01:00',
    '1994-02-03T00:00:00 Z',
    '19940203T000000Z',
    '199402030000',

    # A few tests with extra space at various places
    '  03/Feb/1994      ',
    '  03   Feb   1994  0:00  ',

    # Tests a commonly used (faulty?) date format of php cms systems
    'Thu, 03 Feb 1994 00:00:00 +0000 GMT'
);

my $time = 760233600;    # assume broken POSIX counting of seconds
for (@tests) {
    my $t;
    if (/GMT/i) {
        $t = str2time($_);
    }
    else {
        $t = str2time( $_, "GMT" );
    }
    my $t2 = str2time( lc($_), "GMT" );
    my $t3 = str2time( uc($_), "GMT" );

    note "\n'$_'";

    is( $t,  $time );
    is( $t2, $time );
    is( $t3, $time );
}

# test time2str
is( time2str($time), 'Thu, 03 Feb 1994 00:00:00 GMT' );

# test the 'ls -l' format with missing year$
# round to nearest minute 3 days ago.
my $passed = 0;

# Put in a hack to make the test pass due to daylight savings time affecting
# the result
for my $day ( 3 .. 4 ) {
    $time = int( ( time - $day * 24 * 60 * 60 ) / 60 ) * 60;
    my ( $min, $hr, $mday, $mon ) = ( localtime $time )[ 1, 2, 3, 4 ];
    $mon = (qw(Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec))[$mon];
    my $str = sprintf( "$mon %02d %02d:%02d", $mday, $hr, $min );
    my $t   = str2time($str);
    if ( $t == $time ) {
        $passed = 1;
        last;
    }
}
ok($passed);

# try some garbage.
for (
    undef, '', 'Garbage',
    'Mandag 16. September 1996',
    '12 Arp 2003',

    #     'Thu Feb  3 00:00:00 CET 1994',
    #     'Thu, 03 Feb 1994 00:00:00 CET',
    #     'Wednesday, 31-Dec-69 23:59:59 GMT',

    '1980-00-01',
    '1980-13-01',
    '1980-01-00',
    '1980-01-32',
    '1980-01-01 25:00:00',
    '1980-01-01 00:61:00',
    '1980-01-01 00:00:61',
) {
    my $bad = 0;
    eval {
        if ( defined str2time $_) {
            print "str2time($_) is not undefined\n";
            $bad++;
        }
    };
    note defined($_) ? "\n'$_'" : "undef";
    ok( !$@ );
    ok( !$bad );
}

note "Testing AM/PM gruff...";

# Test the str2iso routines
use HTTP::Date qw(time2iso time2isoz);

note "Testing time2iso functions";

my $t = time2iso( str2time("11-12-96  0:00AM") );
is( $t, "1996-11-12 00:00:00" );

$t = time2iso( str2time("11-12-96 12:00AM") );
is( $t, "1996-11-12 00:00:00" );

$t = time2iso( str2time("11-12-96  0:00PM") );
is( $t, "1996-11-12 12:00:00" );

$t = time2iso( str2time("11-12-96 12:00PM") );
is( $t, "1996-11-12 12:00:00" );

$t = time2iso( str2time("11-12-96  1:05AM") );
is( $t, "1996-11-12 01:05:00" );

$t = time2iso( str2time("11-12-96 12:05AM") );
is( $t, "1996-11-12 00:05:00" );

$t = time2iso( str2time("11-12-96  1:05PM") );
is( $t, "1996-11-12 13:05:00" );

$t = time2iso( str2time("11-12-96 12:05PM") );
is( $t, "1996-11-12 12:05:00" );

$t = time2iso( str2time("11-12-01 12:00PM") );
is( $t, "2001-11-12 12:00:00" );

$t = time2iso( str2time("11-12-1996 12:00AM") );
is( $t, "1996-11-12 00:00:00" );

$t = time2iso( str2time("11-12-2022 12:00AM") );
is( $t, "2022-11-12 00:00:00" );

$t = str2time("2000-01-01 00:00:01.234");
note "FRAC $t = ", time2iso($t);
cmp_ok( abs( ( $t - int($t) ) - 0.234 ), '<', 0.000001 );

$a = time2iso;
$b = time2iso(500000);
note "LOCAL $a  $b";
my $az = time2isoz;
my $bz = time2isoz(500000);
note "GMT   $az $bz";

for ( $a,  $b )  { like($_, qr/^\d{4}-\d\d-\d\d \d\d:\d\d:\d\d$/); }
for ( $az, $bz ) { like($_, qr/^\d{4}-\d\d-\d\d \d\d:\d\d:\d\dZ$/); }

# Test the parse_date interface
use HTTP::Date qw(parse_date);

my @d = parse_date("Jan 1 2001");
is_deeply( \@d, [2001, 1, 1, 0, 0, 0, undef] );

# This test will break around year 2070
is( parse_date("03-Feb-20"), "2020-02-03 00:00:00" );

# This test will break around year 2048
is( parse_date("03-Feb-98"), "1998-02-03 00:00:00" );

note "HTTP::Date $HTTP::Date::VERSION";