async def observe_async_results(self, results: AsyncGenerator,
operation_id: str) -> None:
try:
async for result in results:
payload = {}
if result.data:
payload["data"] = result.data
if result.errors:
for error in result.errors:
log_error(error, self.logger)
payload["errors"] = [
format_error(error, self.debug)
for error in result.errors
]
await self.send_json({
"type": GQL_DATA,
"id": operation_id,
"payload": payload
})
except Exception as error:
if not isinstance(error, GraphQLError):
error = GraphQLError(str(error), original_error=error)
log_error(error, self.logger)
payload = {"errors": [format_error(error, self.debug)]}
await self.send_json({
"type": GQL_DATA,
"id": operation_id,
"payload": payload
})
await self.send_json({"type": GQL_COMPLETE, "id": operation_id})
def test_default_formatter_fills_context_with_reprs_of_python_context(
schema, erroring_resolvers, failing_repr_mock):
result = graphql_sync(schema, "{ hello }")
error = format_error(result.errors[0], debug=True)
context = error["extensions"]["exception"]["context"]
assert context["test_int"] == repr(123)
assert context["test_str"] == repr("test")
assert context["test_dict"] == repr({"test": "dict"})
assert context["test_failing_repr"] == repr(failing_repr_mock)
assert context["test_obj"] == repr(erroring_resolvers)
def test_default_formatter_is_not_extending_plain_graphql_error(schema):
result = graphql_sync(schema, "{ error }")
error = format_error(result.errors[0], debug=True)
assert error["extensions"]["exception"] is None
def test_default_formatter_extends_error_with_context(schema):
result = graphql_sync(schema, "{ hello }")
error = format_error(result.errors[0], debug=True)
assert error["extensions"]["exception"]["context"]
def test_default_formatter_is_not_extending_error_by_default(schema):
result = graphql_sync(schema, "{ hello }")
error = format_error(result.errors[0])
assert not error.get("extensions")