125 lines
3.4 KiB
Python
125 lines
3.4 KiB
Python
# 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 functools
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import io
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import mock
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import pytest
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from octane import app
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from octane.util import ssh
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from octane.util import subprocess
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class SafeOctaneApp(app.OctaneApp):
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def build_option_parser(self, description, version, argparse_kwargs=None):
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parser = super(SafeOctaneApp, self).build_option_parser(
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description, version, argparse_kwargs)
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parser.set_defaults(debug=True)
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return parser
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def get_fuzzy_matches(self, cmd):
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# Turn off guessing, we need exact failures in tests
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return []
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def run(self, argv):
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try:
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exit_code = super(SafeOctaneApp, self).run(argv)
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except SystemExit as e:
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exit_code = e.code
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assert exit_code == 0
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@pytest.fixture
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def octane_app():
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return SafeOctaneApp(stdin=io.BytesIO(), stdout=io.BytesIO(),
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stderr=io.BytesIO())
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@pytest.fixture
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def mock_open(mocker):
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mopen = mocker.patch('__builtin__.open')
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mopen.return_value.__enter__.return_value = mopen.return_value
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return mopen
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@pytest.fixture
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def node():
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# TODO: Be more specific about data and id
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return mock.Mock('a_node', spec_set=['data', 'id'])
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def assert_popen_args(expected_kwargs, cmd, **kwargs):
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assert isinstance(cmd, list)
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for e in cmd:
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assert isinstance(e, str)
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assert expected_kwargs.issuperset(kwargs.keys())
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if 'popen_class' in expected_kwargs:
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assert kwargs.get('popen_class') in (None, ssh.SSHPopen)
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return mock.DEFAULT
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def patch_subprocess_call(mocker, func, expected_kwargs):
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popen = mocker.patch(func)
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popen.mock_add_spec(['__enter__', '__exit__'], spec_set=True)
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popen.side_effect = functools.partial(assert_popen_args, expected_kwargs)
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return popen
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def patch_subprocess_popen(mocker, func, expected_kwargs):
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popen = patch_subprocess_call(mocker, func, expected_kwargs)
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proc = popen.return_value.__enter__.return_value
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proc.mock_add_spec(
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subprocess.BasePopen('name', ['cmd'], {'popen': 'kwargs'}),
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spec_set=True,
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)
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return popen
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ALL_POPEN_KWARGS = set([
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'stdin', 'stdout', 'stderr', 'shell', 'cwd', 'name',
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])
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@pytest.fixture
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def mock_subprocess(mocker):
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return patch_subprocess_popen(
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mocker, 'octane.util.subprocess.popen', ALL_POPEN_KWARGS,
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)
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ALL_SSH_KWARGS = set([
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'stdin', 'stdout', 'stderr', 'node', 'parse_levels',
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])
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@pytest.fixture
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def mock_ssh_popen(mocker):
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return patch_subprocess_popen(
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mocker, 'octane.util.ssh.popen', ALL_SSH_KWARGS,
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)
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@pytest.fixture
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def mock_ssh_call(mocker):
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return patch_subprocess_call(
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mocker, 'octane.util.ssh.call',
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ALL_SSH_KWARGS,
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)
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@pytest.fixture
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def mock_ssh_call_output(mocker):
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return patch_subprocess_call(
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mocker, 'octane.util.ssh.call_output',
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ALL_SSH_KWARGS.difference(['stdout']),
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)
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