Generatlize Sequence, Set to all iterables in serializer

Author: sl0thentr0py

sentry_sdk/serializer.py

@@ -1,6 +1,6 @@
 import sys
 import math
-from collections.abc import Mapping, Sequence, Set
+from collections.abc import Mapping, Iterable
 from datetime import datetime
 
 from sentry_sdk.utils import (
@@ -331,9 +331,7 @@ def _serialize_node_impl(
 
             return rv_dict
 
-        elif not isinstance(obj, serializable_str_types) and isinstance(
-            obj, (Set, Sequence)
-        ):
+        elif not isinstance(obj, serializable_str_types) and isinstance(obj, Iterable):
             rv_list = []
 
             for i, v in enumerate(obj):

tests/integrations/django/test_basic.py

@@ -10,11 +10,13 @@
 from werkzeug.test import Client
 
 from django import VERSION as DJANGO_VERSION
+
 from django.contrib.auth.models import User
 from django.core.management import execute_from_command_line
 from django.db.utils import OperationalError, ProgrammingError, DataError
 from django.http.request import RawPostDataException
 from django.utils.functional import SimpleLazyObject
+from django.template.context import make_context
 
 try:
     from django.urls import reverse
@@ -310,6 +312,27 @@ def test_queryset_repr(sentry_init, capture_events):
     )
 
 
+@pytest.mark.forked
+@pytest_mark_django_db_decorator()
+def test_queryset_nested_repr(sentry_init, capture_events):
+    sentry_init(integrations=[DjangoIntegration()])
+    events = capture_events()
+    User.objects.create_user("john", "[email protected]", "johnpassword")
+
+    try:
+        context = make_context({"entries": User.objects.all()})  # noqa
+        1 / 0
+    except Exception:
+        capture_exception()
+
+    (event,) = events
+
+    (exception,) = event["exception"]["values"]
+    assert exception["type"] == "ZeroDivisionError"
+    (frame,) = exception["stacktrace"]["frames"]
+    assert "<User: " not in frame["vars"]["context"]
+
+
 def test_custom_error_handler_request_context(sentry_init, client, capture_events):
     sentry_init(integrations=[DjangoIntegration()])
     events = capture_events()

tests/test_serializer.py

@@ -93,6 +93,18 @@ def test_serialize_sets(extra_normalizer):
     assert result == [1, 2, 3]
 
 
+def test_serialize_custom_iter_class(extra_normalizer):
+    class MyList:
+        def __init__(self, list_):
+            self.list_ = list_
+
+        def __iter__(self):
+            return iter(self.list_)
+
+    result = extra_normalizer(MyList([1, 2, 3]))
+    assert result == [1, 2, 3]
+
+
 def test_serialize_custom_mapping(extra_normalizer):
     class CustomReprDict(dict):
         def __sentry_repr__(self):