62 lines
2.4 KiB
Python
62 lines
2.4 KiB
Python
# Copyright (C) 2019 VEXXHOST, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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#
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# This was adapted from the tox siblings role.
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import os
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import sys
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import testtools
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from .nox_install_sibling_packages import get_installed_packages
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from .nox_install_sibling_packages import write_new_constraints_file
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class TestNoxInstallSiblingPackages(testtools.TestCase):
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def test_get_installed_packages(self):
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# NOTE(mnaser): Given that we run our tests inside a venv, we can
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# leverage the virtual environment we use in
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# unit tests instead of mocking up everything.
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pkgs = get_installed_packages(sys.executable)
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# NOTE(mnaser): requests should be installed in this virtualenv
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# but this might fail later if we stop adding requests
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# in the unit tests.
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self.assertIn("requests", pkgs)
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def test_write_new_constraints_file(self):
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# NOTE(mnaser): Given that we run our tests inside a venv, we can
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# leverage the virtual environment we use in
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# unit tests instead of mocking up everything.
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pkgs = get_installed_packages(sys.executable)
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# NOTE(mnaser): requests should be installed in this virtualenv
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# but this might fail later if we stop adding requests
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# in the unit tests.
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test_constraints = os.path.join(os.path.dirname(__file__),
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'test-constraints.txt')
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constraints = write_new_constraints_file(test_constraints, pkgs)
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def cleanup_constraints_file():
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if os.path.exists(constraints):
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os.unlink(constraints)
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self.addCleanup(cleanup_constraints_file)
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self.assertTrue(os.path.exists(constraints))
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with open(constraints) as f:
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s = f.read()
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self.assertNotIn("requests", s)
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self.assertIn("doesnotexistonpypi", s)
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