From 217f68ed0bd0c71deba20ad41acaf5f911cd2130 Mon Sep 17 00:00:00 2001
From: chromatic <chromatic@wgz.org>
Date: Mon, 1 Oct 2001 04:21:51 -0600
Subject: [PATCH] Better Locale Flutzigation (was Re: lib/open.t and locale
 tests) Message-ID: <20011001162731.40639.qmail@onion.perl.org>

p4raw-id: //depot/perl@12296
---
 lib/open.t | 35 +++++++++++++++++++++--------------
 1 file changed, 21 insertions(+), 14 deletions(-)

diff --git a/lib/open.t b/lib/open.t
index b2a9ba6..88749d7 100644
--- a/lib/open.t
+++ b/lib/open.t
@@ -13,20 +13,23 @@ sub import {
 }
 
 # can't use require_ok() here, with a name like 'open'
-ok( require 'open.pm', 'require' );
+ok( require 'open.pm', 'requiring open' );
 
 # this should fail
 eval { import() };
-like( $@, qr/needs explicit list of disciplines/, 'import fails without args' );
+like( $@, qr/needs explicit list of disciplines/, 
+	'import should fail without args' );
 
 # the hint bits shouldn't be set yet
-is( $^H & $open::hint_bits, 0, '$^H is okay before open import runs' );
+is( $^H & $open::hint_bits, 0, 
+	'hint bits should not be set in $^H before open import' );
 
 # prevent it from loading I18N::Langinfo, so we can test encoding failures
 local @INC;
-undef @ENV{qw(LC_ALL LANG LANGUAGE)};
+$ENV{LC_ALL} = $ENV{LANG} = '';
 eval { import( 'IN', 'locale' ) };
-like( $@, qr/Cannot figure out an encoding/, 'no encoding found' );
+like( $@, qr/Cannot figure out an encoding/, 
+	'no encoding should be found without $ENV{LANG} or $ENV{LC_ALL}' );
 
 my $warn;
 local $SIG{__WARN__} = sub {
@@ -35,34 +38,38 @@ local $SIG{__WARN__} = sub {
 
 # and it shouldn't be able to find this discipline
 eval{ import( 'IN', 'macguffin' ) };
-like( $warn, qr/Unknown discipline layer/, 'warned about unknown discipline' );
+like( $warn, qr/Unknown discipline layer/, 
+	'should warn about unknown discipline with bad discipline provided' );
 
 # now load a real-looking locale
 $ENV{LC_ALL} = ' .utf8';
 import( 'IN', 'locale' );
-is( ${^OPEN}, ':utf8\0', 'set locale layer' );
+is( ${^OPEN}, ':utf8\0', 
+	'should set a valid locale layer' );
 
 # and see if it sets the magic variables appropriately
 import( 'IN', ':crlf' );
-ok( $^H & $open::hint_bits, '$^H is set after open import runs' );
-is( $^H{'open_IN'}, 'crlf', 'set crlf layer' );
+ok( $^H & $open::hint_bits, 
+	'hint bits should be set in $^H after open import' );
+is( $^H{'open_IN'}, 'crlf', 'should have set crlf layer' );
 
 # it should reset them appropriately, too
 import( 'IN', ':raw' );
-is( $^H{'open_IN'}, 'raw', 'set raw layer' );
+is( $^H{'open_IN'}, 'raw', 'should have reset to raw layer' );
 
 # it dies if you don't set IN, OUT, or INOUT
 eval { import( 'sideways', ':raw' ) };
-like( $@, qr/Unknown discipline class/, 'croaked with unknown class' );
+like( $@, qr/Unknown discipline class/, 'should croak with unknown class' );
 
 # but it handles them all so well together
 import( 'INOUT', ':raw :crlf' );
-is( ${^OPEN}, ':raw :crlf\0:raw :crlf', 'multi types, multi disciplines' );
-is( $^H{'open_INOUT'}, 'crlf', 'last layer set in %^H' );
+is( ${^OPEN}, ':raw :crlf\0:raw :crlf', 
+	'should set multi types, multi disciplines' );
+is( $^H{'open_INOUT'}, 'crlf', 'should record last layer set in %^H' );
 
 __END__
 # this one won't run as $locale_encoding is already set
 # perhaps qx{} it, if it's important to run
 $ENV{LC_ALL} = 'nonexistent.euc';
 eval { open::_get_locale_encoding() };
-like( $@, qr/too ambiguous/, 'died with ambiguous locale encoding' );
+like( $@, qr/too ambiguous/, 'should die with ambiguous locale encoding' );
-- 
2.7.4