"""Reject the missing-root-ID condition that caused RKS #2's replication kick."""
from pathlib import Path
import sys
import tempfile

sys.path.insert(0, str(Path(__file__).resolve().parents[1] / 'tools'))
from prefab_identity import check_prefabs, root_id


def rejects(text):
    try:
        root_id(text)
    except ValueError:
        return
    raise AssertionError('Accepted invalid root identity')


assert root_id('GenericEntity { ID "1234567890ABCDEF" }') == '1234567890ABCDEF'
assert root_id('GenericEntity : "{ABCDEF1234567890}Prefab.et" {\n'
               '/* } */ components {} // {\n ID "1234567890ABCDEF" }') == '1234567890ABCDEF'
rejects('GenericEntity { components { RplComponent "{1234567890ABCDEF}" {} } }')
rejects('GenericEntity { { GenericEntity { ID "1234567890ABCDEF" } } }')
rejects('GenericEntity { ID "0000000000000000" }')
rejects('GenericEntity { ID "123" }')
rejects('GenericEntity { ID "1234567890ABCDEF" ID "1234567890ABCDE0" }')
with tempfile.TemporaryDirectory() as directory:
    paths = [Path(directory) / name for name in ('one.et', 'two.et')]
    for path in paths:
        path.write_text('GenericEntity { ID "1234567890ABCDEF" }')
    try:
        check_prefabs(paths)
    except ValueError as error:
        assert 'Duplicate prefab root ID' in str(error)
    else:
        raise AssertionError('Accepted duplicate root identities')
print('PASS: missing, child-only, malformed, zero and duplicate prefab root IDs rejected')