def get_pseudo_test_path(node_name, source_path):
    "schema tests all come from schema.yml files. fake a source sql file"
    source_path_parts = split_path(source_path)
    source_path_parts.pop()  # ignore filename
    suffix = ["{}.sql".format(node_name)]
    pseudo_path_parts = source_path_parts + suffix
    return os.path.join(*pseudo_path_parts)
schema tests all come from schema.yml files. fake a source sql file
core/dbt/utils/utils.py