more tests

app/__init__.py

@@ -336,6 +336,7 @@ def create_random_identifier():
     return ''.join(secrets.choice(string.ascii_uppercase + string.digits) for _ in range(16))
 
 
+# TODO maintainability what is the purpose of this?  Debugging?
 def setup_sqlalchemy_events(app):
 
     TOTAL_DB_CONNECTIONS = Gauge(

app/commands.py

@@ -147,6 +147,8 @@ def purge_functional_test_data(user_email_prefix):
 @click.option('-f', '--file_name', required=True,
               help="""Full path of the file to upload, file is a contains inbound numbers, one number per line.""")
 def insert_inbound_numbers_from_file(file_name):
+    # TODO maintainability what is the purpose of this command?  Who would use it and why?
+
     print("Inserting inbound numbers from {}".format(file_name))
     with open(file_name) as file:
         sql = "insert into inbound_numbers values('{}', '{}', 'sns', null, True, now(), null);"
@@ -168,6 +170,9 @@ def setup_commands(application):
 @click.option('-d', '--day', help="The date to recalculate, as YYYY-MM-DD", required=True,
               type=click_dt(format='%Y-%m-%d'))
 def rebuild_ft_billing_for_day(service_id, day):
+
+    # TODO maintainability what is the purpose of this command?  Who would use it and why?
+
     """
     Rebuild the data in ft_billing for the given service_id and date
     """
@@ -386,6 +391,8 @@ def populate_service_volume_intentions(file_name):
     # [1] SMS:: volume intentions for service
     # [2] Email:: volume intentions for service
 
+    # TODO maintainability what is the purpose of this command? Who would use it and why?
+
     with open(file_name, 'r') as f:
         for line in itertools.islice(f, 1, None):
             columns = line.split(',')

app/errors.py

@@ -45,6 +45,7 @@ class InvalidRequest(Exception):
         return str(self.to_dict())
 
 
+# TODO maintainability what is this for?  How to unit test it?
 def register_errors(blueprint):
     @blueprint.errorhandler(InvalidEmailError)
     def invalid_format(error):