Merge "Add some unit tests for config.loader"
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# Copyright 2020 Red Hat, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import os
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import tempfile
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import textwrap
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from openstack.config import loader
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from openstack.tests.unit.config import base
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FILES = {
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'yaml': textwrap.dedent('''
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foo: bar
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baz:
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- 1
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- 2
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- 3
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'''),
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'json': textwrap.dedent('''
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{
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"foo": "bar",
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"baz": [
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1,
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2,
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3
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]
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}
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'''),
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'txt': textwrap.dedent('''
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foo
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bar baz
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test
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one two
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'''),
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}
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class TestLoader(base.TestCase):
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def test_base_load_yaml_json_file(self):
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with tempfile.TemporaryDirectory() as tmpdir:
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tested_files = []
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for key, value in FILES.items():
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fn = os.path.join(tmpdir, 'file.{ext}'.format(ext=key))
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with open(fn, 'w+') as fp:
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fp.write(value)
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tested_files.append(fn)
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path, result = loader.OpenStackConfig()._load_yaml_json_file(
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tested_files)
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# NOTE(hberaud): Prefer to test path rather than file because
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# our FILES var is a dict so results are appened
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# without keeping the initial order (python 3.5)
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self.assertEqual(tmpdir, os.path.dirname(path))
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def test__load_yaml_json_file_without_json(self):
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with tempfile.TemporaryDirectory() as tmpdir:
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tested_files = []
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for key, value in FILES.items():
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if key == 'json':
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continue
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fn = os.path.join(tmpdir, 'file.{ext}'.format(ext=key))
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with open(fn, 'w+') as fp:
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fp.write(value)
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tested_files.append(fn)
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path, result = loader.OpenStackConfig()._load_yaml_json_file(
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tested_files)
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# NOTE(hberaud): Prefer to test path rather than file because
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# our FILES var is a dict so results are appened
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# without keeping the initial order (python 3.5)
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self.assertEqual(tmpdir, os.path.dirname(path))
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def test__load_yaml_json_file_without_json_yaml(self):
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with tempfile.TemporaryDirectory() as tmpdir:
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tested_files = []
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fn = os.path.join(tmpdir, 'file.txt')
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with open(fn, 'w+') as fp:
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fp.write(FILES['txt'])
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tested_files.append(fn)
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path, result = loader.OpenStackConfig()._load_yaml_json_file(
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tested_files)
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self.assertEqual(fn, path)
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def test__load_yaml_json_file_without_perm(self):
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with tempfile.TemporaryDirectory() as tmpdir:
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tested_files = []
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fn = os.path.join(tmpdir, 'file.txt')
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with open(fn, 'w+') as fp:
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fp.write(FILES['txt'])
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os.chmod(fn, 222)
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tested_files.append(fn)
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path, result = loader.OpenStackConfig()._load_yaml_json_file(
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tested_files)
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self.assertEqual(None, path)
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def test__load_yaml_json_file_nonexisting(self):
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tested_files = []
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fn = os.path.join('/fake', 'file.txt')
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tested_files.append(fn)
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path, result = loader.OpenStackConfig()._load_yaml_json_file(
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tested_files)
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self.assertEqual(None, path)
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