Files
Nominatim/test/python/tools/test_tiger_data.py
2026-02-13 11:16:40 +01:00

141 lines
5.7 KiB
Python

# SPDX-License-Identifier: GPL-3.0-or-later
#
# This file is part of Nominatim. (https://nominatim.org)
#
# Copyright (C) 2026 by the Nominatim developer community.
# For a full list of authors see the git log.
"""
Test for tiger data function
"""
import tarfile
from textwrap import dedent
import pytest
import pytest_asyncio # noqa: F401
from nominatim_db.tools import tiger_data
from nominatim_db.errors import UsageError
@pytest.fixture
def csv_factory(tmp_path):
def _mk_file(fname, hnr_from=1, hnr_to=9, interpol='odd', street='Main St',
city='Newtown', state='AL', postcode='12345',
geometry='LINESTRING(-86.466995 32.428956,-86.466923 32.428933)'):
(tmp_path / (fname + '.csv')).write_text(dedent("""\
from;to;interpolation;street;city;state;postcode;geometry
{};{};{};{};{};{};{};{}
""".format(hnr_from, hnr_to, interpol, street, city, state,
postcode, geometry)), encoding='utf-8')
return _mk_file
class TestTiger:
@pytest.fixture(autouse=True)
def setup(self, temp_db_conn, placex_row, load_sql):
load_sql('tables/search_name.sql', create_reverse_only=False)
load_sql('tables/tiger.sql')
# fake parent roads
for x in range(-870, -863):
for y in range(323, 328):
placex_row(rank_search=26, rank_address=26,
geom=f"LINESTRING({x/10 - 0.1} {y/10}, {x/10 + 0.1} {y/10})")
temp_db_conn.execute("""
CREATE OR REPLACE FUNCTION get_partition(cc VARCHAR(10)) RETURNS INTEGER AS $$
SELECT 0;
$$ LANGUAGE sql;
CREATE OR REPLACE FUNCTION token_matches_street(i JSONB, s INT[]) RETURNS BOOLEAN AS $$
SELECT false
$$ LANGUAGE SQL IMMUTABLE STRICT PARALLEL SAFE;
""")
@pytest.mark.parametrize("threads", (1, 5))
@pytest.mark.asyncio
async def test_add_tiger_data_database_frozen(self, def_config, src_dir, temp_db_cursor,
tokenizer_mock, threads):
await tiger_data.add_tiger_data(str(src_dir / 'test' / 'testdb' / 'tiger'),
def_config, threads, tokenizer_mock())
assert temp_db_cursor.table_rows('location_property_tiger') == 6209
@pytest.mark.asyncio
async def test_add_tiger_data_reverse_only(self, def_config, src_dir, temp_db_cursor,
tokenizer_mock):
temp_db_cursor.execute("DROP TABLE search_name")
with pytest.raises(UsageError,
match="Cannot perform tiger import: required tables are missing. "
"See https://github.com/osm-search/Nominatim/issues/2463 for details."):
await tiger_data.add_tiger_data(str(src_dir / 'test' / 'testdb' / 'tiger'),
def_config, 1, tokenizer_mock())
assert temp_db_cursor.table_rows('location_property_tiger') == 0
@pytest.mark.asyncio
async def test_add_tiger_data_no_files(self, def_config, temp_db_cursor, tokenizer_mock,
tmp_path):
await tiger_data.add_tiger_data(str(tmp_path), def_config, 1, tokenizer_mock())
assert temp_db_cursor.table_rows('location_property_tiger') == 0
@pytest.mark.asyncio
async def test_add_tiger_data_bad_file(self, def_config, temp_db_cursor, tokenizer_mock,
tmp_path):
sqlfile = tmp_path / '1010.csv'
sqlfile.write_text('Random text', encoding='utf-8')
await tiger_data.add_tiger_data(str(tmp_path), def_config, 1, tokenizer_mock())
assert temp_db_cursor.table_rows('location_property_tiger') == 0
@pytest.mark.asyncio
async def test_add_tiger_data_hnr_nan(self, def_config, temp_db_cursor, tokenizer_mock,
csv_factory, tmp_path):
csv_factory('file1', hnr_to=99)
csv_factory('file2', hnr_from='L12')
csv_factory('file3', hnr_to='12.4')
await tiger_data.add_tiger_data(str(tmp_path), def_config, 1, tokenizer_mock())
rows = temp_db_cursor.row_set("""
SELECT startnumber, endnumber FROM location_property_tiger""")
assert rows == {(1, 99)}
@pytest.mark.parametrize("threads", (1, 5))
@pytest.mark.asyncio
async def test_add_tiger_data_tarfile(self, def_config, temp_db_cursor, tokenizer_mock,
tmp_path, src_dir, threads):
tar = tarfile.open(str(tmp_path / 'sample.tar.gz'), "w:gz")
tar.add(str(src_dir / 'test' / 'testdb' / 'tiger' / '01001.csv'))
tar.close()
await tiger_data.add_tiger_data(str(tmp_path / 'sample.tar.gz'), def_config, threads,
tokenizer_mock())
assert temp_db_cursor.table_rows('location_property_tiger') == 6209
@pytest.mark.asyncio
async def test_add_tiger_data_bad_tarfile(self, def_config, tokenizer_mock, tmp_path):
tarfile = tmp_path / 'sample.tar.gz'
tarfile.write_text("""Random text""", encoding='utf-8')
with pytest.raises(UsageError):
await tiger_data.add_tiger_data(str(tarfile), def_config, 1, tokenizer_mock())
@pytest.mark.asyncio
async def test_add_tiger_data_empty_tarfile(self, def_config, temp_db_cursor, tokenizer_mock,
tmp_path):
tar = tarfile.open(str(tmp_path / 'sample.tar.gz'), "w:gz")
tar.add(__file__)
tar.close()
await tiger_data.add_tiger_data(str(tmp_path / 'sample.tar.gz'), def_config, 1,
tokenizer_mock())
assert temp_db_cursor.table_rows('location_property_tiger') == 0