t/Dates.t

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