Fix tests on Travis CI via Github

The Travis CI test systems do not have xterm installed; in the specific test that needs it, add in a path to a 'fake' xterm to allow it to be found

.gitignore

@@ -1,13 +1,13 @@
-bin
-blib/
-_build/
-Build
-cover_db/
-Makefile
-MANIFEST.bak
-MYMETA.json
-MYMETA.yml
-pm_to_blib
+/bin
+/blib/
+/_build/
+/Build
+/cover_db/
+/Makefile
+/MANIFEST.bak
+/MYMETA.json
+/MYMETA.yml
+/pm_to_blib
 *.swp
 *.bak
 *.tar.gz

Changes

@@ -2,6 +2,7 @@
 - Failure to find the terminal binary should not be fatal
 - Fix processing of '--extra_tag_file' and its configuration item (Github issue #51)
 - Add bash shell expansion on host names containing a '{' character (Github issue #53)
+- Fix tests when running on a server without xterm installed (such as Travis CI via GitHub)
 
 4.05 2015-11-28 Duncan Ferguson <duncan_ferguson@user.sf.net>
 - Change default key_quit from 'Control-q' to 'Alt-q' (Github issue #50)

t/15config.t

@@ -9,6 +9,12 @@ setlocale( LC_ALL, "C" );
 use FindBin qw($Bin $Script);
 use lib "$Bin/../lib";
 
+# fix path for finding our fake xterm on headless systems that do
+# not have it installed, such as TravisCI via github
+BEGIN {
+    $ENV{PATH} = $ENV{PATH} . ':' . $Bin . '/bin';
+}
+
 use Test::More;
 use Test::Trap;
 use File::Which qw(which);

t/bin/xterm

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+# small 'fake' script to allow xterm to be found when performing tests
+# on systems that do not have it
+
+exit 0