Commit | Line | Data |
e8c9ad1b |
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' ); |