feat(events): Add update_connection (#4095)

moto/events/models.py

@@ -1438,6 +1438,18 @@ class EventsBackend(BaseBackend):
         self.connections[name] = connection
         return connection
 
+    def update_connection(self, *, name, **kwargs):
+        connection = self.connections.get(name)
+        if not connection:
+            raise ResourceNotFoundException(
+                "Connection '{}' does not exist.".format(name)
+            )
+
+        for attr, value in kwargs.items():
+            if value is not None and hasattr(connection, attr):
+                setattr(connection, attr, value)
+        return connection.describe_short()
+
     def list_connections(self):
         return self.connections.values()
 

moto/events/responses.py

@@ -54,7 +54,7 @@ class EventsHandler(BaseResponse):
         Returns:
             (str, dict): dumped result and headers
         """
-        return json.dumps(result), self.headers
+        return json.dumps(result), self.response_headers
 
     def error(self, type_, message="", status=400):
         headers = self.response_headers
@@ -467,6 +467,16 @@ class EventsHandler(BaseResponse):
         result = self.events_backend.describe_connection(name)
         return json.dumps(result), self.response_headers
 
+    def update_connection(self):
+        updates = dict(
+            name=self._get_param("Name"),
+            description=self._get_param("Description"),
+            authorization_type=self._get_param("AuthorizationType"),
+            auth_parameters=self._get_param("AuthParameters"),
+        )
+        result = self.events_backend.update_connection(**updates)
+        return self._create_response(result)
+
     def delete_connection(self):
         name = self._get_param("Name")
         result = self.events_backend.delete_connection(name)

tests/terraform-tests.success.txt

@@ -7,6 +7,7 @@ TestAccAWSCloudWatchDashboard
 TestAccAWSCloudWatchEventApiDestination
 TestAccAWSCloudWatchEventArchive
 TestAccAWSCloudWatchEventBus
+TestAccAWSCloudWatchEventConnection
 TestAccAWSCloudwatchLogGroupDataSource
 TestAccAWSDataSourceCloudwatch
 TestAccAWSDataSourceElasticBeanstalkHostedZone
@@ -51,4 +52,4 @@ TestAccAWSSageMakerPrebuiltECRImage
 TestAccAWSSsmParameterDataSource
 TestAccAWSUserGroupMembership
 TestAccAWSUserPolicyAttachment
-TestAccAWSUserSSHKey
+TestAccAWSUserSSHKey