t/Dates.t

   1 #!/usr/bin/perl
   2
   3 use strict;
   4 use warnings;
   5
   6 use Test::More tests => 327;
   7 use Test::Warn;
   8
   9 BEGIN {
  10     use FindBin;
  11     use lib $FindBin::Bin;
  12     use_ok( 'C4::Dates', qw(format_date format_date_in_iso) );
  13 }
  14
  15 sub isBadDate {
  16     my ($tdate,$tformat) = @_;
  17     my $retval = 0;
  18     if (index('iso,us,metric',$tformat)>=0) {
  19         if ($tdate =~ /^00*-/ || $tdate =~ /-00*-/ ||
  20             $tdate =~ /-00*$/ || $tdate =~ /-00* /) {
  21
  22             $retval = 1;
  23         }
  24     }
  25     elsif ($tformat eq 'sql') {
  26         if ($tdate =~ /^0000/ || $tdate =~ /^....00/ ||
  27             $tdate =~ /^......00/) {
  28
  29             $retval = 1;
  30         }
  31     }
  32     return $retval;
  33 }
  34
  35 sub describe ($$) {
  36     my $front = sprintf( "%-25s", shift );
  37     my $tail = shift || 'FAILED';
  38     return "$front : $tail";
  39 }
  40
  41 # Keep the number of test elements per [array] equal or the predicted number of tests
  42 # needs to be different for different (fake) sysprefs.
  43 my %thash = (
  44     iso    => [ '2001-1-1',           '1989-9-21',          '1952-1-0',           '1989-9-21 13:46:02', '2001-01-01', '1989-09-21', '1952-01-00', '1989-09-21 13:46:02' ],
  45     metric => [ "1-1-2001",           '21-9-1989',          '00-1-1952',          '21-9-1989 13:46:02', "01-01-2001", '21-09-1989', '00-01-1952', '21-09-1989 13:46:02' ],
  46     us     => [ "01-01-2001",         '09-21-1989',         '01-00-1952',         '09-21-1989 13:46:02' ],
  47     sql    => [ '20010101    010101', '19890921    143907', '19520100    000000', '19890921    134602' ],
  48     rfc822 => [ 'Wed, 02 Oct 2002 15:00:00 +0200', 'Fri, 10 Sep 2010 08:00:00 +0500' ],
  49 );
  50
  51 my ( $date, $format, $today, $today0, $val, $re, $syspref );
  52 my @formats              = sort keys %thash;
  53 my $fake_syspref_default = 'us';
  54 my $fake_syspref         = (@ARGV) ? shift : $ENV{KOHA_TEST_DATE_FORMAT};
  55 if ($fake_syspref) {
  56     diag "You asked for date format '$fake_syspref'.";
  57     unless ( scalar grep { /^$fake_syspref$/ } @formats ) {
  58         diag "Warning: Unkown date format '$fake_syspref', reverting to default '$fake_syspref_default'.";
  59         $fake_syspref = $fake_syspref_default;
  60     }
  61 }
  62 $fake_syspref or $fake_syspref = $fake_syspref_default;
  63 $C4::Dates::prefformat = $fake_syspref;    # So Dates doesn't have to ask the DB anything.
  64
  65 print <<EndOfDiag;
  66
  67 In order to run without DB access, this test will substitute
  68 '$fake_syspref' as your default date format.  Export
  69 environmental variable KOHA_TEST_DATE_FORMAT to override this
  70 default, or pass the value as an argument to this test script.
  71
  72 NOTE: we test for the system handling dd=00 and 00 for TIME
  73       values, but you should not see any warnings.
  74
  75 EndOfDiag
  76
  77 # Testing Legacy Functions: format_date and format_date_in_iso
  78 ok( $syspref = C4::Dates->new->format(), "Your system preference is: $syspref" );
  79 foreach ( @{ $thash{'iso'} } ) {
  80     if (isBadDate($_,'iso')==1) {
  81         warning_like { $val = format_date($_); } qr/Illegal date/,
  82             "format_date('$_'): Warning as expected";
  83     }
  84     else {
  85         ok( $val = format_date($_), "format_date('$_'): $val" );
  86     }
  87 }
  88 foreach ( @{ $thash{$syspref} } ) {
  89     if (isBadDate($_,$syspref)==1) {
  90         warning_like { $val = format_date_in_iso($_); } qr/Illegal date/,
  91             "format_date_in_iso('$_'): Warning as expected";
  92     }
  93     else {
  94         ok( $val = format_date_in_iso($_), "format_date_in_iso('$_'): $val" );
  95     }
  96 }
  97 ok( $today0 = C4::Dates->today(), "(default) CLASS ->today : $today0" );
  98 #diag "Testing " . scalar(@formats) . " formats.\nTesting no input (defaults):";
  99 foreach (@formats) {
 100     my $pre = sprintf '(%-6s)', $_;
 101     ok( $date = C4::Dates->new(), "$pre Date Creation   : new()" );
 102     ok( $_ eq ( $format = $date->format($_) ), "$pre format($_)      : " . ( $format || 'FAILED' ) );
 103     ok( $format = $date->visual(), "$pre visual()        : " . ( $format || 'FAILED' ) );
 104     ok( $today  = $date->output(), "$pre output()        : " . ( $today  || 'FAILED' ) );
 105     ok( $today  = $date->today(),  "$pre object->today   : " . ( $today  || 'FAILED' ) );
 106 }
 107
 108 #diag "Testing with valid inputs:";
 109 foreach $format (@formats) {
 110     my $pre = sprintf '(%-6s)', $format;
 111     foreach my $testval ( @{ $thash{$format} } ) {
 112         if (isBadDate($testval,$format)==1) {
 113             warning_like { $date = C4::Dates->new( $testval, $format ) }
 114                 qr/Illegal date/,
 115                 "$pre Date Creation   : new('$testval','$format') -- Warning as expected.";
 116         }
 117         else {
 118             ok( $date = C4::Dates->new( $testval, $format ), "$pre Date Creation   : new('$testval','$format')" );
 119         }
 120         ok( $re = $date->regexp, "$pre has regexp()" );
 121         ok( $testval =~ /^$re$/, "$pre has regexp() match $testval" );
 122         ok( $val = $date->output(), describe( "$pre output()", $val ) );
 123       SKIP: {
 124             skip( "special case with explicit regexp('syspref') because $format isn't $syspref", 1 ) unless ( $format eq $syspref );
 125             my $re_syspref = C4::Dates->regexp('syspref');
 126             ok( $testval =~ /^$re_syspref$/, "$pre has regexp('syspref') match $testval" );
 127         }
 128         foreach ( grep { !/$format/ } @formats ) {
 129             ok( $today = $date->output($_), describe( sprintf( "$pre output(%8s)", "'$_'" ), $today ) );
 130         }
 131         ok( $today = $date->today(), describe( "$pre object->today", $today ) );
 132
 133         # ok($today == ($today = C4::Dates->today()), "$pre CLASS ->today   : $today" );
 134         ok( $val = $date->output(), describe( "$pre output()", $val ) );
 135
 136         # ok($format eq ($format = $date->format()),  "$pre format()        : $format" );
 137     }
 138 }
 139
 140 #diag "Testing object independence from class";
 141 my $in1  = '12/25/1952';                       # us
 142 my $in2  = '13/01/2001';                       # metric
 143 my $d1   = C4::Dates->new( $in1, 'us' );
 144 my $d2   = C4::Dates->new( $in2, 'metric' );
 145 my $out1 = $d1->output('iso');
 146 my $out2 = $d2->output('iso');
 147 ok( $out1 ne $out2, "subsequent constructors get different dataspace ($out1 != $out2)" );