Add a test script

I know that there is one in the old SVN repo, but I think a rewrite
(with an automated test script) is due.

1 files changed, 52 insertions, 0 deletions

diff --git a/test/test.pl b/test/test.pl
new file mode 100644
index 0000000..69ba824
--- /dev/null
+++ b/test/test.pl
@@ -0,0 +1,52 @@
+#!/usr/bin/env perl
+use strict;
+use warnings;
+use 5.010;
+use Test::Command tests => 18;
+
+my $feh = 'src/feh';
+my $images = 'test/ok.* test/fail.*';
+
+my ($feh_name, $feh_version) = @ARGV;
+
+my $re_warning =
+	qr{${feh_name} WARNING: test/fail\.... \- No Imlib2 loader for that file format\n};
+my $re_loadable = qr{test/ok\....};
+my $re_unloadable = qr{test/fail\....};
+
+my $cmd = Test::Command->new(cmd => $feh);
+
+# Insufficient Arguments -> Usage should return failure
+$cmd->exit_is_num(1, 'missing arguments return 1');
+$cmd->stdout_is_eq('', 'missing arguments print usage (!stdout)');
+$cmd->stderr_is_eq(<<"EOF", 'missing arguments print usage (stderr)');
+${feh_name} - No loadable images specified.
+Use ${feh_name} --help for detailed usage information
+EOF
+
+# feh --version / feh -v
+$cmd = Test::Command->new(cmd => "$feh --version");
+$cmd->exit_is_num(0);
+$cmd->stdout_is_eq("${feh_name} version ${feh_version}\n");
+$cmd->stderr_is_eq('');
+
+$cmd = Test::Command->new(cmd => "$feh --loadable $images");
+$cmd->exit_is_num(0);
+$cmd->stdout_like($re_loadable);
+$cmd->stderr_is_eq('');
+
+$cmd = Test::Command->new(cmd => "$feh --unloadable $images");
+$cmd->exit_is_num(0);
+$cmd->stdout_like($re_unloadable);
+$cmd->stderr_is_eq('');
+
+$cmd = Test::Command->new(cmd => "$feh --list $images");
+$cmd->exit_is_num(0);
+$cmd->stdout_is_file('test/list');
+$cmd->stderr_like($re_warning);
+
+$cmd = Test::Command->new(cmd => "$feh --customlist '%f; %h; %l; %m; %n; %p; "
+                               . "%s; %t; %u; %w' $images");
+$cmd->exit_is_num(0);
+$cmd->stdout_is_file('test/customlist');
+$cmd->stderr_like($re_warning);