t/t0202/test.pl

   1 #!/usr/bin/perl
   2 use 5.008;
   3 use lib (split(/:/, $ENV{GITPERLLIB}));
   4 use strict;
   5 use warnings;
   6 use POSIX qw(:locale_h);
   7 use Test::More tests => 13;
   8 use Git::I18N;
   9
  10 my $has_gettext_library = $Git::I18N::__HAS_LIBRARY;
  11
  12 ok(1, "Testing Git::I18N with " .
  13          ($has_gettext_library
  14           ? (defined $Locale::Messages::VERSION
  15                  ? "Locale::Messages version $Locale::Messages::VERSION"
  16                  # Versions of Locale::Messages before 1.17 didn't have a
  17                  # $VERSION variable.
  18                  : "Locale::Messages version <1.17")
  19           : "NO Perl gettext library"));
  20 ok(1, "Git::I18N is located at $INC{'Git/I18N.pm'}");
  21
  22 {
  23         my $exports = @Git::I18N::EXPORT;
  24         ok($exports, "sanity: Git::I18N has $exports export(s)");
  25 }
  26 is_deeply(\@Git::I18N::EXPORT, \@Git::I18N::EXPORT_OK, "sanity: Git::I18N exports everything by default");
  27
  28 # prototypes
  29 {
  30         # Add prototypes here when modifying the public interface to add
  31         # more gettext wrapper functions.
  32         my %prototypes = (qw(
  33                 __      $
  34                 __n     $$$
  35                 N__     $
  36         ));
  37         while (my ($sub, $proto) = each %prototypes) {
  38                 is(prototype(\&{"Git::I18N::$sub"}), $proto, "sanity: $sub has a $proto prototype");
  39         }
  40 }
  41
  42 # Test basic passthrough in the C locale
  43 {
  44         local $ENV{LANGUAGE} = 'C';
  45         local $ENV{LC_ALL}   = 'C';
  46         local $ENV{LANG}     = 'C';
  47
  48         my ($got, $expect) = (('TEST: A Perl test string') x 2);
  49
  50         is(__($got), $expect, "Passing a string through __() in the C locale works");
  51
  52         my ($got_singular, $got_plural, $expect_singular, $expect_plural) =
  53                 (('TEST: 1 file', 'TEST: n files') x 2);
  54
  55         is(__n($got_singular, $got_plural, 1), $expect_singular,
  56                 "Get singular string through __n() in C locale");
  57         is(__n($got_singular, $got_plural, 2), $expect_plural,
  58                 "Get plural string through __n() in C locale");
  59
  60         is(N__($got), $expect, "Passing a string through N__() in the C locale works");
  61 }
  62
  63 # Test a basic message on different locales
  64 SKIP: {
  65         unless ($ENV{GETTEXT_LOCALE}) {
  66                 # Can't reliably test __() with a non-C locales because the
  67                 # required locales may not be installed on the system.
  68                 #
  69                 # We test for these anyway as part of the shell
  70                 # tests. Skipping these here will eliminate failures on odd
  71                 # platforms with incomplete locale data.
  72
  73                 skip "GETTEXT_LOCALE must be set by lib-gettext.sh for exhaustive Git::I18N tests", 2;
  74         }
  75
  76         # The is_IS UTF-8 locale passed from lib-gettext.sh
  77         my $is_IS_locale = $ENV{is_IS_locale};
  78
  79         my $test = sub {
  80                 my ($got, $expect, $msg, $locale) = @_;
  81                 # Maybe this system doesn't have the locale we're trying to
  82                 # test.
  83                 my $locale_ok = setlocale(LC_ALL, $locale);
  84                 is(__($got), $expect, "$msg a gettext library + <$locale> locale <$got> turns into <$expect>");
  85         };
  86
  87         my $env_C = sub {
  88                 $ENV{LANGUAGE} = 'C';
  89                 $ENV{LC_ALL}   = 'C';
  90         };
  91
  92         my $env_is = sub {
  93                 $ENV{LANGUAGE} = 'is';
  94                 $ENV{LC_ALL}   = $is_IS_locale;
  95         };
  96
  97         # Translation's the same as the original
  98         my ($got, $expect) = (('TEST: A Perl test string') x 2);
  99
 100         if ($has_gettext_library) {
 101                 {
 102                         local %ENV; $env_C->();
 103                         $test->($got, $expect, "With", 'C');
 104                 }
 105
 106                 {
 107                         my ($got, $expect) = ($got, 'TILRAUN: Perl tilraunastrengur');
 108                         local %ENV; $env_is->();
 109                         $test->($got, $expect, "With", $is_IS_locale);
 110                 }
 111         } else {
 112                 {
 113                         local %ENV; $env_C->();
 114                         $test->($got, $expect, "Without", 'C');
 115                 }
 116
 117                 {
 118                         local %ENV; $env_is->();
 119                         $test->($got, $expect, "Without", 'is');
 120                 }
 121         }
 122 }