From a700770757999f7e5c8efdea82d8dd1c179090f3 Mon Sep 17 00:00:00 2001
From: Jim Myhrberg <contact@jimeh.me>
Date: Sat, 24 May 2014 11:38:04 +0100
Subject: [PATCH] Fix path related test setup issue

---
 test/test-helper.sh | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/test/test-helper.sh b/test/test-helper.sh
index 0b37170..4f12dfd 100644
--- a/test/test-helper.sh
+++ b/test/test-helper.sh
@@ -1,10 +1,28 @@
 [ -n "$TEST_DEBUG" ] && set -x
 
+resolve_link() {
+  $(type -p greadlink readlink | head -1) $1
+}
+
+abs_dirname() {
+  local cwd="$(pwd)"
+  local path="$1"
+
+  while [ -n "$path" ]; do
+    cd "${path%/*}"
+    local name="${path##*/}"
+    path="$(resolve_link "$name" || true)"
+  done
+
+  pwd
+  cd "$cwd"
+}
+
 # Set testroot variable.
-testroot="$(dirname "$BASH_SOURCE")"
+testroot="$(abs_dirname "$BASH_SOURCE")"
 
 # Set TMUXIFIER environment variable
-TMUXIFIER="$(dirname "$testroot")"
+TMUXIFIER="$(abs_dirname "$testroot/../..")"
 
 # Unset various Tmuxifier environment variables to prevent a local install of
 # Tmuxifier interfering with tests.