Adding response, urls and test

moto/secretsmanager/responses.py

@@ -0,0 +1,17 @@
+from __future__ import unicode_literals
+
+from moto.core.responses import BaseResponse
+
+from .models import secretsmanager_backends
+
+
+class SecretsManagerResponse(BaseResponse):
+
+    def get_secret_value(self):
+        secret_id = self.get_param('SecretId')
+        version_id = self.get_param('VersionId')
+        version_stage = self.get_param('VersionStage')
+        return secretsmanager_backends[self.region].get_secret_value(
+            secret_id=secret_id,
+            version_id=version_id,
+            version_stage=version_stage)

moto/secretsmanager/urls.py

@@ -0,0 +1,10 @@
+from __future__ import unicode_literals
+from .responses import SecretsManagerResponse
+
+url_bases = [
+    "https?://secretsmanager.(.+).amazonaws.com",
+]
+
+url_paths = {
+    '{0}/$': SecretsManagerResponse.dispatch,
+}