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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 pytest
@pytest.fixture
def tag_handler(simple_handler):
def _handle(data, tests):
tags = {None: None} # marker that handler hasn't run yet
def node(n):
if None in tags:
del tags[None]
tags.update(n.tags)
tests(n)
simple_handler(data, node=node)
return tags
return _handle
def test_empty_taglist_length(tag_handler):
def tests(n):
assert 0 == len(n.tags)
assert not n.tags
assert str(n.tags) == '{}'
assert repr(n.tags) == 'osmium.osm.TagList({})'
tags = tag_handler("n234 x1 y2", tests)
assert tags == {}
def test_empty_taglist_contains(tag_handler):
def tests(n):
assert "a" not in n.tags
tags = tag_handler("n234 x1 y2", tests)
assert tags == {}
def test_empty_taglist_get(tag_handler):
def tests(n):
assert n.tags.get("foo") is None
assert n.tags.get("foo", None) is None
assert "fs" == n.tags.get("foo", "fs")
tags = tag_handler("n234 x1 y2", tests)
assert tags == {}
def test_empty_taglist_indexop(tag_handler):
def tests(n):
with pytest.raises(KeyError):
n.tags["foo"]
with pytest.raises(KeyError):
n.tags[None]
tags = tag_handler("n234 x1 y2", tests)
assert tags == {}
def test_taglist_length(simple_handler):
data = u"""\
n1 x0 y0 Ta=a
n2 Tkeyñ=value
n3 Tfoo=1ß,bar=2,foobar=33
"""
lens = {}
def node(n):
lens[n.id] = len(n.tags)
assert n.tags
simple_handler(data, node=node)
assert lens == {1: 1, 2: 1, 3: 3}
def test_taglist_contains(tag_handler):
def tests(n):
assert "abba" in n.tags
assert "2" in n.tags
assert "xx" in n.tags
assert "x" not in n.tags
assert None not in n.tags
assert "" not in n.tags
assert str(n.tags) == '{abba=x,2=vvv,xx=abba}'
assert repr(n.tags) == "osmium.osm.TagList({'abba': 'x', '2': 'vvv', 'xx': 'abba'})"
tags = tag_handler("n234 Tabba=x,2=vvv,xx=abba", tests)
assert tags == {'abba': 'x', '2': 'vvv', 'xx': 'abba'}
def test_taglist_indexop(tag_handler):
def tests(n):
assert "x" == n.tags["abba"]
assert "vvv" == n.tags["2"]
assert "abba" == n.tags["xx"]
for k in ("x", "addad", "..", None):
with pytest.raises(KeyError):
n.tags[k]
tags = tag_handler("n234 Tabba=x,2=vvv,xx=abba", tests)
assert tags == {'abba': 'x', '2': 'vvv', 'xx': 'abba'}
def test_taglist_indexop_get(tag_handler):
def tests(n):
assert "x" == n.tags.get("abba")
assert "vvv" == n.tags.get("2", None)
assert "abba" == n.tags.get("xx", "ff")
assert "43 fg" == n.tags.get("_", "43 fg")
assert n.tags.get("gerger4") is None
assert n.tags.get("ffleo", None) is None
tags = tag_handler("n234 Tabba=x,2=vvv,xx=abba", tests)
assert tags == {'abba': 'x', '2': 'vvv', 'xx': 'abba'}
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