Add file for vulcand backend tests

tests/test_vulcand.py

@@ -0,0 +1,46 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# @Author: ahuynh
+# @Date:   2016-02-11 14:28:02
+# @Last Modified by:   ahuynh
+# @Last Modified time: 2016-02-11 14:49:02
+import unittest
+
+from sidekick import announce_services, find_matching_container, parse_args
+
+from tests import MockEtcd
+
+
+class TestVulcandBackend( unittest.TestCase ):
+
+    def setUp( self ):
+
+        self.args = parse_args([
+            '--name', 'test',
+            '--ip', 'localhost',
+            '--check-ip', '0.0.0.0',
+            '--vulcand'
+        ])
+
+        self.etcd_client = MockEtcd()
+
+        self.container = {
+            'Image': 'image:latest',
+            'Ports': [{
+                'PrivatePort': 9200,
+                'IP': '0.0.0.0',
+                'Type': 'tcp',
+                'PublicPort': 9200 }, {
+                'PrivatePort': 9300,
+                'IP': '0.0.0.0',
+                'Type': 'tcp',
+                'PublicPort': 9300}],
+            'Created': 1427906382,
+            'Names': ['/test'],
+            'Status': 'Up 2 days'
+        }
+
+        def test_announce_services( self ):
+            """ Test `announce_services` functionality """
+            services = find_matching_container( [ self.container ], self.args )
+            announce_services( services.items(), 'test', self.etcd_client, 0, 0, True )