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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
from stestr.commands import run
from stestr.tests import base
class TestRunCommand(base.TestCase):
def test_to_int_positive_int(self):
self.assertEqual(29, run._to_int(29))
def test_to_int_positive_int_str(self):
self.assertEqual(42, run._to_int("42"))
def test_to_int_negative_int(self):
self.assertEqual(-2, run._to_int(-2))
def test_to_int_negative_int_str(self):
self.assertEqual(-45, run._to_int("-45"))
def test_to_int_invalid_str(self):
fake_stderr = io.StringIO()
out = run._to_int("I am not an int", out=fake_stderr)
expected = 'Unable to convert "I am not an int" to an integer. ' "Using 0.\n"
self.assertEqual(fake_stderr.getvalue(), expected)
self.assertEqual(0, out)
def test_to_int_none(self):
fake_stderr = io.StringIO()
out = run._to_int(None, out=fake_stderr)
expected = 'Unable to convert "None" to an integer. ' "Using 0.\n"
self.assertEqual(fake_stderr.getvalue(), expected)
self.assertEqual(0, out)
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