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# 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
#
# http://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.
import io
import re
from unittest import mock
from stestr import selection
from stestr.tests import base
class TestSelection(base.TestCase):
def test_filter_tests_no_filter(self):
test_list = ["a", "b", "c"]
result = selection.filter_tests(None, test_list)
self.assertEqual(test_list, result)
def test_filter_tests(self):
test_list = ["a", "b", "c"]
result = selection.filter_tests(["a"], test_list)
self.assertEqual(["a"], result)
def test_filter_invalid_regex(self):
test_list = ["a", "b", "c"]
with mock.patch("sys.exit", side_effect=ImportError) as mock_exit:
self.assertRaises(
ImportError,
selection.filter_tests,
["fake_regex_with_bad_part[The-BAD-part]"],
test_list,
)
mock_exit.assert_called_once_with(5)
class TestExclusionReader(base.TestCase):
def test_exclusion_reader(self):
exclude_list = io.StringIO()
for i in range(4):
exclude_list.write("fake_regex_%s\n" % i)
exclude_list.write("fake_regex_with_note_%s # note\n" % i)
exclude_list.seek(0)
with mock.patch("builtins.open", return_value=exclude_list):
result = selection.exclusion_reader("fake_path")
self.assertEqual(2 * 4, len(result))
note_cnt = 0
# not assuming ordering, mainly just testing the type
for r in result:
self.assertEqual(r[2], [])
if r[1] == "note":
note_cnt += 1
self.assertIn("search", dir(r[0])) # like a compiled regexp
self.assertEqual(note_cnt, 4)
def test_invalid_regex(self):
exclude_list = io.StringIO()
exclude_list.write("fake_regex_with_bad_part[The-BAD-part]")
exclude_list.seek(0)
with mock.patch("builtins.open", return_value=exclude_list):
with mock.patch("sys.exit") as mock_exit:
selection.exclusion_reader("fake_path")
mock_exit.assert_called_once_with(5)
class TestConstructList(base.TestCase):
def test_simple_re(self):
test_lists = ["fake_test(scen)[tag,bar])", "fake_test(scen)[egg,foo])"]
result = selection.construct_list(test_lists, regexes=["foo"])
self.assertEqual(list(result), ["fake_test(scen)[egg,foo])"])
def test_simple_exclusion_re(self):
test_lists = ["fake_test(scen)[tag,bar])", "fake_test(scen)[egg,foo])"]
result = selection.construct_list(test_lists, exclude_regex="foo")
self.assertEqual(list(result), ["fake_test(scen)[tag,bar])"])
def test_invalid_exclusion_re(self):
test_lists = ["fake_test(scen)[tag,bar])", "fake_test(scen)[egg,foo])"]
invalid_regex = "fake_regex_with_bad_part[The-BAD-part]"
with mock.patch("sys.exit", side_effect=ImportError) as exit_mock:
self.assertRaises(
ImportError,
selection.construct_list,
test_lists,
exclude_regex=invalid_regex,
)
exit_mock.assert_called_once_with(5)
def test_exclusion_list(self):
exclude_list = [(re.compile("foo"), "foo not liked", [])]
test_lists = ["fake_test(scen)[tag,bar])", "fake_test(scen)[egg,foo])"]
with mock.patch("stestr.selection.exclusion_reader", return_value=exclude_list):
result = selection.construct_list(
test_lists, exclude_list="file", regexes=["fake_test"]
)
self.assertEqual(list(result), ["fake_test(scen)[tag,bar])"])
def test_inclusion_list(self):
include_list = [re.compile("fake_test1"), re.compile("fake_test2")]
test_lists = ["fake_test1[tg]", "fake_test2[tg]", "fake_test3[tg]"]
include_getter = "stestr.selection._get_regex_from_include_list"
with mock.patch(include_getter, return_value=include_list):
result = selection.construct_list(test_lists, include_list="file")
self.assertEqual(set(result), {"fake_test1[tg]", "fake_test2[tg]"})
def test_inclusion_list_invalid_regex(self):
include_list = io.StringIO()
include_list.write("fake_regex_with_bad_part[The-BAD-part]")
include_list.seek(0)
with mock.patch("builtins.open", return_value=include_list):
with mock.patch("sys.exit") as mock_exit:
selection._get_regex_from_include_list("fake_path")
mock_exit.assert_called_once_with(5)
def test_inclusion_exclusion_list_re(self):
include_list = [re.compile("fake_test1"), re.compile("fake_test2")]
test_lists = [
"fake_test1[tg]",
"fake_test2[spam]",
"fake_test3[tg,foo]",
"fake_test4[spam]",
]
exclude_list = [(re.compile("spam"), "spam not liked", [])]
include_getter = "stestr.selection._get_regex_from_include_list"
with mock.patch(include_getter, return_value=include_list):
with mock.patch(
"stestr.selection.exclusion_reader", return_value=exclude_list
):
result = selection.construct_list(
test_lists,
exclude_list="exclude_file",
include_list="include_file",
regexes=["foo"],
)
self.assertEqual(set(result), {"fake_test1[tg]", "fake_test3[tg,foo]"})
def test_overlapping_exclude_regex(self):
exclude_list = [
(re.compile("compute.test_keypairs.KeypairsTestV210"), "", []),
(re.compile("compute.test_keypairs.KeypairsTestV21"), "", []),
]
test_lists = [
"compute.test_keypairs.KeypairsTestV210.test_create_keypair",
"compute.test_keypairs.KeypairsTestV21.test_create_keypair",
"compute.test_fake.FakeTest.test_fake_test",
]
with mock.patch("stestr.selection.exclusion_reader", return_value=exclude_list):
result = selection.construct_list(
test_lists, exclude_list="file", regexes=["fake_test"]
)
self.assertEqual(list(result), ["compute.test_fake.FakeTest.test_fake_test"])
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