| 1 | #!./perl |
| 2 | |
| 3 | BEGIN { |
| 4 | chdir 't' if -d 't'; |
| 5 | @INC = '../lib'; |
| 6 | } |
| 7 | |
| 8 | use Test::More tests => 12; |
| 9 | |
| 10 | # open::import expects 'open' as its first argument, but it clashes with open() |
| 11 | sub import { |
| 12 | open::import( 'open', @_ ); |
| 13 | } |
| 14 | |
| 15 | # can't use require_ok() here, with a name like 'open' |
| 16 | ok( require 'open.pm', 'required okay!' ); |
| 17 | |
| 18 | # this should fail |
| 19 | eval { import() }; |
| 20 | like( $@, qr/needs explicit list of disciplines/, 'import fails without args' ); |
| 21 | |
| 22 | # the hint bits shouldn't be set yet |
| 23 | is( $^H & $open::hint_bits, 0, '$^H is okay before open import runs' ); |
| 24 | |
| 25 | # prevent it from loading I18N::Langinfo, so we can test encoding failures |
| 26 | local @INC; |
| 27 | $ENV{LC_ALL} = ''; |
| 28 | eval { import( 'IN', 'locale' ) }; |
| 29 | like( $@, qr/Cannot figure out an encoding/, 'no encoding found' ); |
| 30 | |
| 31 | my $warn; |
| 32 | local $SIG{__WARN__} = sub { |
| 33 | $warn .= shift; |
| 34 | }; |
| 35 | |
| 36 | # and it shouldn't be able to find this discipline |
| 37 | eval{ import( 'IN', 'macguffin' ) }; |
| 38 | like( $warn, qr/Unknown discipline layer/, 'warned about unknown discipline' ); |
| 39 | |
| 40 | # now load a real-looking locale |
| 41 | $ENV{LC_ALL} = ' .utf8'; |
| 42 | import( 'IN', 'locale' ); |
| 43 | is( ${^OPEN}, ':utf8\0', 'set locale layer okay!' ); |
| 44 | |
| 45 | # and see if it sets the magic variables appropriately |
| 46 | import( 'IN', ':crlf' ); |
| 47 | ok( $^H & $open::hint_bits, '$^H is set after open import runs' ); |
| 48 | is( $^H{'open_IN'}, 'crlf', 'set crlf layer okay!' ); |
| 49 | |
| 50 | # it should reset them appropriately, too |
| 51 | import( 'IN', ':raw' ); |
| 52 | is( $^H{'open_IN'}, 'raw', 'set raw layer okay!' ); |
| 53 | |
| 54 | # it dies if you don't set IN, OUT, or INOUT |
| 55 | eval { import( 'sideways', ':raw' ) }; |
| 56 | like( $@, qr/Unknown discipline class/, 'croaked with unknown class' ); |
| 57 | |
| 58 | # but it handles them all so well together |
| 59 | import( 'INOUT', ':raw :crlf' ); |
| 60 | is( ${^OPEN}, ':raw :crlf\0:raw :crlf', 'multi types, multi disciplines' ); |
| 61 | is( $^H{'open_INOUT'}, 'crlf', 'last layer set in %^H' ); |
| 62 | |
| 63 | __END__ |
| 64 | # this one won't run as $locale_encoding is already set |
| 65 | # perhaps qx{} it, if it's important to run |
| 66 | $ENV{LC_ALL} = 'nonexistent.euc'; |
| 67 | eval { open::_get_locale_encoding() }; |
| 68 | like( $@, qr/too ambiguous/, 'died with ambiguous locale encoding' ); |