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# SPDX-License-Identifier: BSD-2-Clause
#
# This file is part of pyosmium. (https://osmcode.org/pyosmium/)
#
# Copyright (C) 2025 Sarah Hoffmann <lonvia@denofr.de> and others.
# For a full list of authors see the git log.
import osmium
import pytest
from helpers import IDCollector
def test_filter_no_keys():
with pytest.raises(TypeError, match="keys to filter"):
osmium.filter.KeyFilter()
@pytest.mark.parametrize('key', [None, 1, IDCollector(), 'a'.encode('utf-8')])
def test_filter_bad_argument_types(key):
with pytest.raises(TypeError, match="must be strings"):
osmium.filter.KeyFilter("foo", key)
@pytest.mark.parametrize('key,nodes,changesets', [('foo', [1], [10]),
('name', [1, 2], [20]),
('kö*', [4], [])])
def test_filter_simple(opl_reader, key, nodes, changesets):
data = """\
n1 Tfoo=bar,name=loo
n2 Tname=else
n3 x9 y0
n4 Tkö*=fr
c10 Tfoo=baz
c20 Tname=none
"""
post = IDCollector()
osmium.apply(opl_reader(data), osmium.filter.KeyFilter(key), post)
assert post.nodes == nodes
assert post.changesets == changesets
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