wrolpi/modules/map/test/test_lib.py
2022-10-15 10:37:49 -06:00

58 lines
2 KiB
Python

from unittest import mock
import pytest
from modules.map import lib
def test_get_map_paths(test_directory):
pbf_dir = test_directory / 'map/pbf'
pbf_dir.mkdir(parents=True)
pbf = pbf_dir / 'map.osm.pbf'
pbf.touch()
dump = pbf_dir / 'map.dump'
dump.touch()
with mock.patch('modules.map.lib.subprocess.check_output') as mock_check_output:
mock_check_output.return_value = b'OpenStreetMap Protocolbuffer Binary Format'
assert lib.get_map_paths() == [pbf, ]
with mock.patch('modules.map.lib.subprocess.check_output') as mock_check_output:
mock_check_output.return_value = b'PostgreSQL custom database dump'
assert lib.get_map_paths() == [dump, ]
@pytest.mark.asyncio
async def test_import_file(test_directory, mock_create_subprocess_shell):
"""
Import map files. Files to import are checked for validity before importing. Any errors returned by
asyncio.create_subprocess_shell are caught and reported.
"""
pbf_file = test_directory / 'foo.osm.pbf'
with pytest.raises(ValueError):
await lib.import_file(pbf_file)
pbf_file.touch()
with pytest.raises(ValueError):
await lib.import_file(pbf_file)
with mock.patch('modules.map.lib.asyncio') as mock_asyncio, \
mock.patch('modules.map.lib.is_pbf_file') as mock_is_pbf_file:
# Run the import, it succeeds.
mock_asyncio.create_subprocess_shell = mock_create_subprocess_shell(
communicate_return=(b'out', b'error')
)
mock_is_pbf_file.return_value = True
await lib.import_file(pbf_file)
with mock.patch('modules.map.lib.asyncio') as mock_asyncio, \
mock.patch('modules.map.lib.is_pbf_file') as mock_is_pbf_file:
# Run the import, it fails.
mock_asyncio.create_subprocess_shell = mock_create_subprocess_shell(
communicate_return=(b'out', b'error'),
return_code=1,
)
mock_is_pbf_file.return_value = True
with pytest.raises(ValueError):
await lib.import_file(pbf_file)