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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 subprocess
from unittest import mock
from tempest.lib.cli import base as cli_base
from tempest.lib import exceptions
from tempest.tests import base
class TestExecute(base.TestCase):
@mock.patch('subprocess.Popen', autospec=True)
def test_execute_success(self, mock_popen):
mock_popen.return_value.returncode = 0
mock_popen.return_value.communicate.return_value = (
"__init__.py", "")
result = cli_base.execute("/bin/ls", action="tempest",
flags="-l -a")
args, kwargs = mock_popen.call_args
# Check merge_stderr == False
self.assertEqual(subprocess.PIPE, kwargs['stderr'])
# Check action and flags are passed
args = args[0]
# We just tests that all pieces are passed through, we cannot make
# assumptions about the order
self.assertIn("/bin/ls", args)
self.assertIn("-l", args)
self.assertIn("-a", args)
self.assertIn("tempest", args)
# The result is mocked - checking that the mock was invoked correctly
self.assertIsInstance(result, str)
self.assertIn("__init__.py", result)
@mock.patch('subprocess.Popen', autospec=True)
def test_execute_failure(self, mock_popen):
mock_popen.return_value.returncode = 1
mock_popen.return_value.communicate.return_value = (
"No such option --foobar", "")
result = cli_base.execute("/bin/ls", action="tempest.lib",
flags="--foobar", merge_stderr=True,
fail_ok=True)
args, kwargs = mock_popen.call_args
# Check the merge_stderr
self.assertEqual(subprocess.STDOUT, kwargs['stderr'])
# Check action and flags are passed
args = args[0]
# We just tests that all pieces are passed through, we cannot make
# assumptions about the order
self.assertIn("/bin/ls", args)
self.assertIn("--foobar", args)
self.assertIn("tempest.lib", args)
# The result is mocked - checking that the mock was invoked correctly
self.assertIsInstance(result, str)
self.assertIn("--foobar", result)
@mock.patch('subprocess.Popen', autospec=True)
def test_execute_failure_raise_exception(self, mock_popen):
mock_popen.return_value.returncode = 1
mock_popen.return_value.communicate.return_value = (
"No such option --foobar", "")
self.assertRaises(exceptions.CommandFailed, cli_base.execute,
"/bin/ls", action="tempest", flags="--foobar",
merge_stderr=True)
def test_execute_with_prefix(self):
result = cli_base.execute("env", action="",
prefix="env NEW_VAR=1")
self.assertIsInstance(result, str)
self.assertIn("NEW_VAR=1", result)
class TestCLIClient(base.TestCase):
@mock.patch.object(cli_base, 'execute')
def test_execute_with_prefix(self, mock_execute):
cli = cli_base.CLIClient(prefix='env LAC_ALL=C')
cli.glance('action')
self.assertEqual(mock_execute.call_count, 1)
self.assertEqual(mock_execute.call_args[1],
{'prefix': 'env LAC_ALL=C'})
@mock.patch.object(cli_base, 'execute')
def test_execute_with_domain_name(self, mock_execute):
cli = cli_base.CLIClient(
user_domain_name='default',
project_domain_name='default'
)
cli.glance('action')
self.assertEqual(mock_execute.call_count, 1)
self.assertIn('--os-user-domain-name default',
mock_execute.call_args[0][2])
self.assertIn('--os-project-domain-name default',
mock_execute.call_args[0][2])
self.assertNotIn('--os-user-domain-id',
mock_execute.call_args[0][2])
self.assertNotIn('--os-project-domain-id',
mock_execute.call_args[0][2])
@mock.patch.object(cli_base, 'execute')
def test_execute_with_domain_id(self, mock_execute):
cli = cli_base.CLIClient(
user_domain_id='default',
project_domain_id='default'
)
cli.glance('action')
self.assertEqual(mock_execute.call_count, 1)
self.assertIn('--os-user-domain-id default',
mock_execute.call_args[0][2])
self.assertIn('--os-project-domain-id default',
mock_execute.call_args[0][2])
self.assertNotIn('--os-user-domain-name',
mock_execute.call_args[0][2])
self.assertNotIn('--os-project-domain-name',
mock_execute.call_args[0][2])
@mock.patch.object(cli_base, 'execute')
def test_execute_with_default_api_version(self, mock_execute):
cli = cli_base.CLIClient()
cli.openstack('action')
self.assertEqual(mock_execute.call_count, 1)
self.assertNotIn('--os-identity-api-version ',
mock_execute.call_args[0][2])
@mock.patch.object(cli_base, 'execute')
def test_execute_with_empty_api_version(self, mock_execute):
cli = cli_base.CLIClient(identity_api_version='')
cli.openstack('action')
self.assertEqual(mock_execute.call_count, 1)
self.assertNotIn('--os-identity-api-version ',
mock_execute.call_args[0][2])
@mock.patch.object(cli_base, 'execute')
def test_execute_with_explicit_api_version(self, mock_execute):
cli = cli_base.CLIClient(identity_api_version='0.0')
cli.openstack('action')
self.assertEqual(mock_execute.call_count, 1)
self.assertIn('--os-identity-api-version 0.0 ',
mock_execute.call_args[0][2])
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