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-rwxr-xr-xt/fail.t81
1 files changed, 81 insertions, 0 deletions
diff --git a/t/fail.t b/t/fail.t
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+++ b/t/fail.t
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+#!/usr/bin/perl
+
+use strict;
+use warnings;
+use constant true => 1;
+use constant false => 0;
+
+use File::Temp qw(tempfile tempdir tmpnam);
+use IPC::Open3 qw(open3);
+use Symbol qw(gensym);
+use Test::More;
+
+my $tests = 20;
+
+my $source = 'colorize.c';
+my $compiler = 'gcc';
+
+my $write_to_tmpfile = sub
+{
+ my ($content) = @_;
+
+ my ($fh, $tmpfile) = tempfile(UNLINK => true);
+ print {$fh} $content;
+ close($fh);
+
+ return $tmpfile;
+};
+
+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;
+};
+
+plan tests => $tests;
+
+SKIP: {
+ my $program = tmpnam();
+ skip 'compiling failed (failure exit)', $tests unless system("$compiler -DTEST -o $program $source") == 0;
+
+ my $file = $write_to_tmpfile->('abc');
+ my $dir = tempdir(CLEANUP => true);
+
+ my @set = (
+ [ '--exclude-random=random', 'must be provided a plain color' ],
+ [ '--clean --clean-all', 'mutually exclusive' ],
+ [ '--clean file1 file2', 'more than one file' ],
+ [ '--clean-all file1 file2', 'more than one file' ],
+ [ '- file', 'hyphen cannot be used as color string' ],
+ [ '-', 'hyphen must be preceeded by color string' ],
+ [ "$file file", 'cannot be used as color string' ],
+ [ "$file", 'must be preceeded by color string' ],
+ [ "$dir", 'is not a valid file type' ],
+ [ '/black', 'foreground color missing' ],
+ [ 'white/', 'background color missing' ],
+ [ 'white/black/yellow', 'one color pair allowed only' ],
+ [ 'y3llow', 'cannot be made of non-alphabetic characters' ],
+ [ 'yEllow', 'cannot be in mixed lower/upper case' ],
+ [ 'None', 'cannot be bold' ],
+ [ 'white/Black', 'cannot be bold' ],
+ [ 'random/none', 'cannot be combined with' ],
+ [ 'random/default', 'cannot be combined with' ],
+ [ 'none/random', 'cannot be combined with' ],
+ [ 'default/random', 'cannot be combined with' ],
+ );
+ foreach my $set (@set) {
+ ok($run_program_fail->($program, $set->[0], $set->[1]), $set->[1]);
+ }
+
+ unlink $program;
+}