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Added exception for deleting a group which has childs.

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Added better tests for delete_thing_group
This commit is contained in:
Chagui- 2020-04-30 17:21:45 -04:00
commit 95c459a86d
2 changed files with 50 additions and 0 deletions
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9
moto/iot/models.py
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@ -842,6 +842,15 @@ class IoTBackend(BaseBackend):
return thing_group.thing_group_name, thing_group.arn, thing_group.thing_group_id
def delete_thing_group(self, thing_group_name, expected_version):
child_groups = [
thing_group
for _, thing_group in self.thing_groups.items()
if thing_group.parent_group_name == thing_group_name
]
if len(child_groups) > 0:
raise InvalidRequestException(
f" Cannot delete thing group : {thing_group_name} when there are still child groups attached to it"
)
thing_group = self.describe_thing_group(thing_group_name)
del self.thing_groups[thing_group.arn]