Use NULL in long options data initialization

[colorize.git] / test.pl

diff --git a/test.pl b/test.pl
index 373a4bcde96d74f4ab284470406e3c63a24d4ab4..7968097ea66426183c0db47f87a80ffa835c8434 100755 (executable)
--- a/test.pl
+++ b/test.pl
@@ -2,12 +2,15 @@
 
 use strict;
 use warnings;
-use constant true => 1;
+use constant true  => 1;
+use constant false => 0;
 
 use File::Temp qw(tempfile tmpnam);
+use IPC::Open3 qw(open3);
+use Symbol qw(gensym);
 use Test::More;
 
-my $tests = 21;
+my $tests = 23;
 
 my %BUF_SIZE = (
    normal => 1024,
@@ -37,6 +40,50 @@ SKIP: {
 
     is(system("$program --help >/dev/null 2>&1"), 0, 'exit value for help screen');
 
+    my $run_program_fail = sub
+    {
+        my ($program, $args, $message) = @_;
+
+        my @args = split /\s+/, $args;
+
+        my $err = gensym;
+
+        my $pid = open3(gensym, gensym, $err, $program, @args);
+        waitpid($pid, 0);
+
+        my $output = do { local $/; <$err> };
+
+        return ($? >> 8 == 1 && $output =~ /$message/) ? true : false;
+    };
+
+    {
+        my $ok = true;
+
+        my $file = $write_to_tmpfile->('abc');
+
+        $ok &= $run_program_fail->($program, '--exclude-random=random', 'must be provided a color');
+        $ok &= $run_program_fail->($program, '--clean --clean-all',     'mutually exclusive');
+        $ok &= $run_program_fail->($program, '--clean file1 file2',     'more than one file');
+        $ok &= $run_program_fail->($program, '--clean-all file1 file2', 'more than one file');
+        $ok &= $run_program_fail->($program, '- file',                  'hyphen cannot be used as color string');
+        $ok &= $run_program_fail->($program, '-',                       'hyphen must be preceeded by color string');
+        $ok &= $run_program_fail->($program, "$file file",              'file cannot be used as color string');
+        $ok &= $run_program_fail->($program, "$file",                   'file must be preceeded by color string');
+        $ok &= $run_program_fail->($program, '/black',                  'foreground color missing');
+        $ok &= $run_program_fail->($program, 'white/',                  'background color missing');
+        $ok &= $run_program_fail->($program, 'white/black/yellow',      'one color pair allowed only');
+        $ok &= $run_program_fail->($program, 'y3llow',                  'cannot be made of non-alphabetic characters');
+        $ok &= $run_program_fail->($program, 'yEllow',                  'cannot be in mixed lower/upper case');
+        $ok &= $run_program_fail->($program, 'None',                    'cannot be bold');
+        $ok &= $run_program_fail->($program, 'white/Black',             'cannot be bold');
+
+        foreach my $color_pair (qw(random/none random/default none/random default/random)) {
+            $ok &= $run_program_fail->($program, $color_pair, 'cannot be combined with');
+        }
+
+        ok($ok, 'exit messages/values for failures');
+    }
+
     is(qx(echo    "hello world" | $program none/none), "hello world\n", 'line read from stdin with newline');
     is(qx(echo -n "hello world" | $program none/none), "hello world",   'line read from stdin without newline');
 
@@ -47,6 +94,21 @@ SKIP: {
     is_deeply([split /\n/, qx(cat $infile1 | $program none/none)], [split /\n/, $text], 'text read from stdin');
     is_deeply([split /\n/, qx($program none/none $infile1)],       [split /\n/, $text], 'text read from file');
 
+    {
+        my @fg_colors = (30..37, 39);
+        my @bg_colors = (40..47, 49);
+
+        my @bold_colors = map "1;$_", @fg_colors;
+
+        my @values = (@fg_colors, @bg_colors, @bold_colors, 0);
+
+        my $ok = true;
+        foreach my $value (@values) {
+            $ok &= qx(echo -n "\e[${value}m" | $program --clean) eq '';
+        }
+        ok($ok, 'clean color sequences');
+    }
+
     my $check_clean = sub
     {
         my ($type) = @_;
@@ -87,10 +149,12 @@ SKIP: {
 
     is_deeply([split /\n/, qx(cat $infile2 | $program none/none)], [split /\n/, $repeated], "read ${\length $repeated} bytes (BUF_SIZE=$BUF_SIZE{normal})");
 
-    my $colored_text = qx(echo "foo bar baz" | $program red);
-    my $sequences = 0;
-    $sequences++ while $colored_text =~ /\e\[\d+m/g;
-    is($sequences, 2, 'count of sequences printed');
+    {
+        my $colored_text = qx(echo "foo bar baz" | $program red);
+        my $sequences = 0;
+        $sequences++ while $colored_text =~ /\e\[\d+m/g;
+        is($sequences, 2, 'count of sequences printed');
+    }
 
     is(qx(echo -n "hello\nworld\r\n" | $program none/none), "hello\nworld\r\n", 'stream mode');