blob: 6c9323af7e30ef6432f2cd70ae256b604356bdd9 [file] [log] [blame]
#!/usr/bin/env python
# Copyright 2020 The Pigweed Authors
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.
"""Tests for pw_watch.minimal_watch_directories."""
import unittest
import tempfile
from pathlib import Path
from pw_watch import watch
class TestMinimalWatchDirectories(unittest.TestCase):
"""Tests for pw_watch.watch.minimal_watch_directories."""
def setUp(self):
self._tempdir = tempfile.TemporaryDirectory()
self._root = Path(self._tempdir.name)
def tearDown(self):
self._tempdir.cleanup()
def make_tree(self, *directories: str) -> None:
for directory in directories:
self._root.joinpath(directory).mkdir(parents=True)
def test_empty_directory(self):
subdirectories_to_watch = []
ans_subdirectories_to_watch = [(self._root, False)]
subdirectories_to_watch = watch.minimal_watch_directories(
self._root, 'f1')
self.assertEqual(set(subdirectories_to_watch),
set(ans_subdirectories_to_watch))
def test_non_exist_directories_to_exclude(self):
subdirectories_to_watch = []
exclude_list = ['f3']
self.make_tree('f1', 'f2')
ans_subdirectories_to_watch = [
(self._root / 'f1', True),
(self._root / 'f2', True),
(self._root, False),
]
subdirectories_to_watch = watch.minimal_watch_directories(
self._root, exclude_list)
self.assertEqual(set(subdirectories_to_watch),
set(ans_subdirectories_to_watch))
def test_one_layer_directories(self):
subdirectories_to_watch = []
exclude_list = ['f1']
self.make_tree(
'f1/f1',
'f1/f2',
'f2/f1',
)
ans_subdirectories_to_watch = [
(self._root / 'f2', True),
(self._root, False),
]
subdirectories_to_watch = watch.minimal_watch_directories(
self._root, exclude_list)
self.assertEqual(set(subdirectories_to_watch),
set(ans_subdirectories_to_watch))
def test_two_layers_direcories(self):
subdirectories_to_watch = []
exclude_list = ['f1/f2']
self.make_tree(
'f1/f1',
'f1/f2',
'f2/f1',
)
ans_subdirectories_to_watch = [
(self._root / 'f2', True),
(self._root / 'f1/f1', True),
(self._root, False),
(self._root / 'f1', False),
]
subdirectories_to_watch = watch.minimal_watch_directories(
self._root, exclude_list)
self.assertEqual(set(subdirectories_to_watch),
set(ans_subdirectories_to_watch))
def test_empty_exclude_list(self):
subdirectories_to_watch = []
exclude_list = []
self.make_tree(
'f1/f1',
'f1/f2',
'f2/f1',
)
ans_subdirectories_to_watch = [
(self._root / 'f2', True),
(self._root / 'f1', True),
(self._root, False),
]
subdirectories_to_watch = watch.minimal_watch_directories(
self._root, exclude_list)
self.assertEqual(set(subdirectories_to_watch),
set(ans_subdirectories_to_watch))
def test_multiple_directories_in_exclude_list(self):
"""test case for multiple directories to exclude"""
subdirectories_to_watch = []
exclude_list = [
'f1/f2',
'f3/f1',
'f3/f3',
]
self.make_tree(
'f1/f1',
'f1/f2',
'f2/f1',
'f3/f1',
'f3/f2',
'f3/f3',
)
ans_subdirectories_to_watch = [
(self._root / 'f2', True),
(self._root / 'f1/f1', True),
(self._root / 'f3/f2', True),
(self._root, False),
(self._root / 'f1', False),
(self._root / 'f3', False),
]
subdirectories_to_watch = watch.minimal_watch_directories(
self._root, exclude_list)
self.assertEqual(set(subdirectories_to_watch),
set(ans_subdirectories_to_watch))
def test_nested_sibling_exclusion(self):
subdirectories_to_watch = []
exclude_list = [
'f1/f1/f1/f1/f1',
'f1/f1/f1/f2',
]
self.make_tree(
'f1/f1/f1/f1/f1',
'f1/f1/f1/f1/f2',
'f1/f1/f1/f1/f3',
'f1/f1/f1/f2',
)
ans_subdirectories_to_watch = [
(self._root / 'f1/f1/f1/f1/f2', True),
(self._root / 'f1/f1/f1/f1/f3', True),
(self._root, False),
(self._root / 'f1', False),
(self._root / 'f1/f1', False),
(self._root / 'f1/f1/f1', False),
(self._root / 'f1/f1/f1/f1', False),
]
subdirectories_to_watch = watch.minimal_watch_directories(
self._root, exclude_list)
self.assertEqual(set(subdirectories_to_watch),
set(ans_subdirectories_to_watch))
if __name__ == '__main__':
unittest.main()