Adding server mode

tests/test_dynamodb/test_server.py

@@ -0,0 +1,18 @@
+import sure  # flake8: noqa
+
+import moto.server as server
+
+'''
+Test the different server responses
+'''
+server.configure_urls("dynamodb")
+
+
+def test_table_list():
+    test_client = server.app.test_client()
+    res = test_client.get('/')
+    res.status_code.should.equal(404)
+
+    headers = {'X-Amz-Target': 'TestTable.ListTables'}
+    res = test_client.get('/', headers=headers)
+    res.data.should.contain('TableNames')