New upstream version 20220613

[perltidy.git] / t / testwide.t

diff --git a/t/testwide.t b/t/testwide.t
index 7f7e3e721684d64d6f9b1e7f3f3faf3514b36a1a..3395b722214f480bd20ac791eb9db382400d9f62 100755 (executable)
--- a/t/testwide.t
+++ b/t/testwide.t
@@ -3,10 +3,9 @@ use utf8;
 use Test;
 use Carp;
 use FindBin;
-BEGIN {unshift @INC, "./"}
-BEGIN {plan tests => 2}
-use Perl::Tidy; 
-
+BEGIN { unshift @INC, "./" }
+BEGIN { plan tests => 3 }
+use Perl::Tidy;
 
 my $source = <<'EOM';
 %pangrams=("Plain","ASCII",
@@ -15,7 +14,7 @@ my $source = <<'EOM';
 "Любя, съешь щипцы, — вздохнёт мэр, — кайф жгуч.","RU");
 EOM
 
-my $expected_output=<<'EOM';
+my $expected_output = <<'EOM';
 %pangrams = (
              "Plain",                                                  "ASCII",
              "Zwölf große Boxkämpfer jagen Vik quer über den Sylter.", "DE",
@@ -30,6 +29,8 @@ EOM
 
 my $output;
 
+# The source is in character mode here, so perltidy will not decode.
+# So here we do not need to set -eos or -neos
 Perl::Tidy::perltidy(
     source      => \$source,
     destination => \$output,
@@ -37,7 +38,7 @@ Perl::Tidy::perltidy(
     argv        => '-nsyn',
 );
 
-ok($output, $expected_output);
+ok( $output, $expected_output );
 
 Perl::Tidy::perltidy(
     source      => $FindBin::Bin . '/testwide.pl.src',
@@ -46,5 +47,50 @@ Perl::Tidy::perltidy(
     argv        => '-nsyn',
 );
 
-ok($output, $expected_output);
+# We have to be careful here ...  In this test we are comparing $output to a
+# source string which is in character mode (since it is in this file declared
+# with 'use utf8'). We need to compare strings which have the same storage
+# mode.
+
+# The internal storage mode of $output was character mode (decoded) for
+# vesions prior to 20220217.02, but is byte mode (encoded) for the latest
+# version of perltidy.
+
+# The following statement will decode $output if it is stored in byte mode,
+# and leave it unchanged (and return an error) otherwise.  So this will work
+# with all version of perltidy.  See https://perldoc.perl.org/utf8
+utf8::decode($output);
+
+ok( $output, $expected_output );
+
+# Test writing encoded output to stdout with the -st flag
+# References: RT #133166, RT #133171, git #35
+$output = "";
+do {
+
+    # Send STDOUT to a temporary file
+    use File::Temp ();
+    my $fh      = new File::Temp();
+    my $tmpfile = $fh->filename;
+
+    # Note that we are not specifying an encoding here. Perltidy should do that.
+    local *STDOUT;
+    open STDOUT, '>', $tmpfile or die "Can't open tmpfile: $!";
+
+    Perl::Tidy::perltidy(
+        source => \$source,
+        ##destination => ... we are using -st, so no destination is specified
+        perltidyrc => \$perltidyrc,
+        argv       => '-nsyn -st',    # added -st
+    );
+    close STDOUT;
+
+    # Read the temporary file back in. Note that here we need to specify
+    # the encoding.
+    open TMP, '<', $tmpfile;
+    binmode TMP, ":raw:encoding(UTF-8)";
+    while ( my $line = <TMP> ) { $output .= $line }
+};
+
+ok( $output, $expected_output );