Fixes attribute errors in the Custom IOA module (#218)

* Fixes uninitialized variables in the Custom IOA module

* Fix linting

* Fix double initialization

* Fix missing cloud check and update code comment

caracara/modules/custom_ioa/rules.py

@@ -23,9 +23,8 @@ class IoaRuleGroup:
     rules_to_delete: List[CustomIoaRule]
     group: IoaRuleGroup
 
-    # The fields below will only be populated if `exists_in_cloud()` returns `True`, with the
-    # exception of `id` which should be initialised to `None` if this object does not exist on the
-    # cloud
+    # The fields below will only be populated if `exists_in_cloud()` returns `True`,
+    # otherwise they will be `None`
     id_: str
     comment: str
     committed_on: datetime
@@ -60,7 +59,19 @@ def __init__(self, name: str, description: str, platform: str):
         self.rules = []
         self.rules_to_delete = []
         self.group = None
+
         self.id_ = None
+        self.comment = None
+        self.committed_on = None
+        self.created_by = None
+        self.created_on = None
+        self.customer_id = None
+        self.deleted = None
+        self.enabled = None
+        self.modified_by = None
+        self.modified_on = None
+        self.rule_ids = None
+        self.version = None
 
     def __repr__(self):
         """Return an unambiguous string representation of the IOA and its ID, platform and name."""
@@ -301,9 +312,8 @@ class CustomIoaRule:
     # This field should exist if this object has been added to a group
     group: IoaRuleGroup
 
-    # All these fields should exist if `exists_in_cloud()` returns True, with the exception of
-    # instance_id which should exist and initialised to `None` if this object does not exist in the
-    # cloud
+    # The fields below will only be populated if `exists_in_cloud()` returns `True`,
+    # otherwise they will be `None`
     instance_id: str
     action_label: str
     comment: str
@@ -353,13 +363,29 @@ def __init__(
         self.severity = severity
         self.rule_type = rule_type
         self.group = None
-        self.instance_id = None
 
         self.fields = {}
         for field_type in rule_type.fields:
             field = field_type.to_concrete_field()
             self.fields[(field["name"], field["type"])] = field
 
+        self.instance_id = None
+        self.action_label = None
+        self.comment = None
+        self.committed_on = None
+        self.created_by = None
+        self.created_on = None
+        self.customer_id = None
+        self.deleted = None
+        self.disposition_id = None
+        self.enabled = None
+        self.instance_version = None
+        self.magic_cookie = None
+        self.modified_by = None
+        self.modified_on = None
+        self.version_ids = None
+        self.pattern_id = None
+
     def __repr__(self):
         """Return an unambiguous string representation of the CustomIoaRule and its properties.
 
@@ -583,6 +609,8 @@ def dump(self) -> dict:
 
         This object model is defined in the CrowdStrike API Swagger document.
         """
+        if not self.exists_in_cloud():
+            raise ValueError("This group does not exist in the cloud!")
         return {
             "customer_id": self.customer_id,
             "instance_id": self.instance_id,

tests/unit_tests/test_custom_ioas.py

@@ -849,3 +849,29 @@ def mock_create_rule(body):
         }
     )
     assert len([rule for rule in new_group.rules if rule.exists_in_cloud()]) == len(group.rules)
+
+
+def test_ioa_rule_group_repr():
+    """Tests the `__repr__` function of an IoaRuleGroup."""
+    irg = IoaRuleGroup("name", "desc", "platform")
+    assert (
+        str(irg) == "<IoaRuleGroup(id_=None, version=None, platform='platform', name='name', ...)>"
+    )
+
+
+def test_ioa_rule_repr(simple_rule_type: RuleType):
+    """Tests the `__repr__` function of an CustomIoaRule."""
+    ir = CustomIoaRule("name", "desc", "informational", simple_rule_type)
+    assert str(ir) == (
+        "<CustomIoaRule(group=None, instance_id=None, instance_version=None name='name', "
+        "ruletype=<RuleType(id_='test_rule_type_simple', "
+        "name='SimpleType', platform='windows', ...)>, ...)>"
+    )
+
+
+def test_rule_type_repr(simple_rule_type: RuleType):
+    """Tests the `__repr__` function of an RuleType."""
+    assert (
+        str(simple_rule_type)
+        == "<RuleType(id_='test_rule_type_simple', name='SimpleType', platform='windows', ...)>"
+    )