Language: Python
Label: safe
CWE: CWE-79 \u2014 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Code:
def test_can_parse_post_json_with_unknown_fields():
    request = mock.MagicMock()
    request.method = "POST"
    request.content_type = "application/json"
    request.get_json = mock.MagicMock()
    request.get_json.return_value = {"name": "hello", "WHAT IS THIS FIELD EVEN": "DOING"}
    msg = _get_request_message(CreateExperiment(), flask_request=request)
    assert msg.name == "hello"