Adding server test for get_secret_value

tests/test_secretsmanager/test_server.py

@@ -0,0 +1,27 @@
+from __future__ import unicode_literals
+
+import json
+import sure  # noqa
+
+import moto.server as server
+from moto import mock_secretsmanager
+
+'''
+Test the different server responses
+'''
+
+
+@mock_secretsmanager
+def test_get_secret_value():
+
+    backend = server.create_backend_app("secretsmanager-get-secret-value")
+    test_client = backend.test_client()
+
+    res = test_client.post('/',
+                           data={"SecretId": "test", "VersionStage": "AWSCURRENT"},
+                           headers={
+                               "X-Amz-Target": "secretsmanager.GetSecretValue"},
+                           )
+
+    json_data = json.loads(res.data.decode("utf-8"))
+    assert json_data['SecretId'] == "test"