From 0e3a6bb46326254402da0681fd197f94aa788ade Mon Sep 17 00:00:00 2001
From: Jeff Geerling <geerlingguy@mac.com>
Date: Tue, 22 Apr 2014 08:47:05 -0500
Subject: [PATCH] Added idempotence test and integration test via Travis.

---
 .travis.yml          |  5 ++++-
 tests/idempotence.sh | 16 ++++++++++++++++
 2 files changed, 20 insertions(+), 1 deletion(-)
 create mode 100644 tests/idempotence.sh

diff --git a/.travis.yml b/.travis.yml
index c4f2155..7449036 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,8 +5,11 @@ env:
   - SITE=test.yml
 before_install:
   - sudo apt-get update -qq
+  - sudo apt-get install -y curl
 install:
   - pip install ansible==1.5.0
 script:
   - ansible-playbook -i tests/inventory tests/$SITE --syntax-check
-  - ansible-playbook -i tests/inventory tests/$SITE --connection=local --sudo
\ No newline at end of file
+  - ansible-playbook -i tests/inventory tests/$SITE --connection=local --sudo
+  - ./tests/idempotence.sh
+  - curl http://localhost/
diff --git a/tests/idempotence.sh b/tests/idempotence.sh
new file mode 100644
index 0000000..68d5dee
--- /dev/null
+++ b/tests/idempotence.sh
@@ -0,0 +1,16 @@
+#!/bin/sh
+
+# Idempotency test for Ansible
+#
+# Runs an Ansible role/playbook, and makes sure no changes were made.
+#
+# @author Jeff Geerling, 2014
+
+# Change directory up one level (into project root).
+cd ../
+
+# Run playbook, and exit with 0 status if 'changed=0' found (good).
+ansible-playbook -i tests/inventory tests/$SITE --connection=local --sudo | grep -q 'changed=0' && exit 0
+
+# Exit with a non-zero status if 'changed=0' was not found.
+exit 1