Tweaks to podlators integration.

It's only perlpodstyle that we can't build the man page for since
it lives in the top-level pod/ directory. Plus there was a new test
that I had missed in the integration.

1 files changed, 69 insertions, 0 deletions

diff --git a/cpan/podlators/t/man/no-encode.t b/cpan/podlators/t/man/no-encode.t
new file mode 100644
index 0000000000..bdd4e683b1
--- /dev/null
+++ b/cpan/podlators/t/man/no-encode.t
@@ -0,0 +1,69 @@
+#!/usr/bin/perl
+#
+# Test for graceful degradation to non-utf8 output without Encode module.
+#
+# Copyright 2016 Niko Tyni <ntyni@iki.fi>
+# Copyright 2016 Russ Allbery <rra@cpan.org>
+#
+# This program is free software; you may redistribute it and/or modify it
+# under the same terms as Perl itself.
+
+use 5.006;
+use strict;
+use warnings;
+
+use Test::More tests => 6;
+
+# Force the Encode module to be impossible to import.
+BEGIN {
+    ok(!$INC{'Encode.pm'}, 'Encode is not loaded yet');
+    my $reject_encode = sub {
+        if ($_[1] eq 'Encode.pm') {
+            die "refusing to load Encode\n";
+        }
+    };
+    unshift(@INC, $reject_encode);
+    ok(!eval { require Encode }, 'Cannot load Encode any more');
+}
+
+# Load the module.
+BEGIN {
+    use_ok('Pod::Man');
+}
+
+# Ensure we don't get warnings by throwing an exception if we see any.  This
+# is overridden below when we enable utf8 and do expect a warning.
+local $SIG{__WARN__} = sub { die "No warnings expected\n" };
+
+# First, check that everything works properly when utf8 isn't set.  We expect
+# to get accent-mangled ASCII output.  Don't use Test::Podlators, since it
+# wants to import Encode.
+#
+## no critic (ValuesAndExpressions::ProhibitEscapedCharacters)
+my $pod = "=encoding latin1\n\n=head1 NAME\n\nBeyonc\xE9!";
+my $parser = Pod::Man->new(utf8 => 0, name => 'test');
+my $output;
+$parser->output_string(\$output);
+$parser->parse_string_document($pod);
+like(
+    $output,
+    qr{ Beyonce\\[*]\' }xms,
+    'Works without Encode for non-utf8 output'
+);
+
+# Now, try with the utf8 option set.  We should then get a warning that we're
+# falling back to non-utf8 output.
+{
+    local $SIG{__WARN__} = sub {
+        like(
+            $_[0],
+            qr{ falling [ ] back [ ] to [ ] non-utf8 }xms,
+            'Pod::Man warns on utf8 option with no Encode module'
+        );
+    };
+    $parser = Pod::Man->new(utf8 => 1, name => 'test');
+}
+my $output_fallback;
+$parser->output_string(\$output_fallback);
+$parser->parse_string_document($pod);
+is($output_fallback, $output, 'Degraded gracefully to non-utf8 output');