Add unit tests

Change-Id: I6530d29e834633665f21e330d23fd50471ce0046
diff --git a/tests/pillar/server.sls b/tests/pillar/server.sls
new file mode 100644
index 0000000..875029d
--- /dev/null
+++ b/tests/pillar/server.sls
@@ -0,0 +1,27 @@
+grafana:
+  server:
+    enabled: true
+    bind:
+      address: 1.2.3.4
+      port: 3000
+    admin:
+      user: admin
+      password: passwd
+    auth:
+      ldap:
+        enabled: true
+        host: '127.0.0.1'
+        port: 389
+        use_ssl: false
+        bind_dn: "cn=admin,dc=grafana,dc=org"
+        bind_password: "grafana"
+        user_search_filter: "(cn=%s)"
+        user_search_base_dns:
+        - "dc=grafana,dc=org"
+    database:
+      engine: postgresql
+      host: localhost
+      port: 5432
+      name: grafana
+      user: grafana
+      password: passwd
\ No newline at end of file