def get_overrides()

in src/rpdk/core/test.py [0:0]

• 27 lines of code
• 7 McCabe index (conditional complexity)

def get_overrides(root, region_name, endpoint_url, role_arn):
    if not root:
        return empty_override()

    path = root / "overrides.json"
    try:
        with path.open("r", encoding="utf-8") as f:
            overrides_raw = render_jinja(f.read(), region_name, endpoint_url, role_arn)
    except FileNotFoundError:
        LOG.debug("Override file '%s' not found. No overrides will be applied", path)
        return empty_override()

    try:
        OVERRIDES_VALIDATOR.validate(overrides_raw)
    except ValidationError as e:
        LOG.warning("Override file invalid: %s\n" "No overrides will be applied", e)
        return empty_override()

    overrides = empty_override()
    for operation, items_raw in overrides_raw.items():
        items = {}
        for pointer, obj in items_raw.items():
            try:
                pointer = fragment_decode(pointer, prefix="")
            except ValueError:
                LOG.warning("%s pointer '%s' is invalid. Skipping", operation, pointer)
            else:
                items[pointer] = obj
        overrides[operation] = items

    return overrides