sslypushenko 13ea5ab160 Setup_env script should install Tempest from tag
setup_env script should be able to install Tempest from specific tag
release. Key -t added to setup_env script. It specifies Tempest tag
release which will be installed as a test runner. By default last tag
from Tempest github repository will be used. Installed by setup script,
Tempest test runner is only single available option for now. Because of
it, option --tempest-dir option is removed from refstack-client

https://storyboard.openstack.org/#!/story/309
https://storyboard.openstack.org/#!/story/324

Change-Id: I182c3870a7ce4bbcb188836d189538dfd54b1c26
2014-12-12 14:10:13 +02:00

393 lines
14 KiB
Python
Executable File

#
# Copyright (c) 2014 Piston Cloud Computing, Inc. All Rights Reserved.
#
# 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 logging
import json
import os
import tempfile
import subprocess
import mock
from mock import MagicMock
import unittest
import refstack_client.refstack_client as rc
class TestRefstackClient(unittest.TestCase):
test_path = os.path.dirname(os.path.realpath(__file__))
conf_file_name = '%s/refstack-client.test.conf' % test_path
def patch(self, name, **kwargs):
"""
:param name: Name of class to be patched
:param kwargs: directly passed to mock.patch
:return: mock
"""
patcher = mock.patch(name, **kwargs)
thing = patcher.start()
self.addCleanup(patcher.stop)
return thing
def mock_argv(self, conf_file_name=None, verbose=None):
"""
Build argv for test.
:param conf_file_name: Configuration file name
:param verbose: verbosity level
:return: argv
"""
if conf_file_name is None:
conf_file_name = self.conf_file_name
argv = ['test',
'-c', conf_file_name,
'--test-cases', 'tempest.api.compute',
'--url', '0.0.0.0']
if verbose:
argv.append(verbose)
return argv
def mock_keystone(self):
"""
Mock the Keystone client methods.
"""
self.mock_identity_service = MagicMock(
name='service', **{'type': 'identity', 'id': 'test-id'})
self.mock_ks_client = MagicMock(
name='ks_client',
**{'services.list.return_value': [self.mock_identity_service]}
)
self.ks_client_builder = self.patch(
'refstack_client.refstack_client.ksclient.Client',
return_value=self.mock_ks_client
)
def setUp(self):
"""
Test case setup
"""
logging.disable(logging.CRITICAL)
def test_verbose(self):
"""
Test different verbosity levels.
"""
args = rc.parse_cli_args(self.mock_argv())
client = rc.RefstackClient(args)
client.tempest_dir = self.test_path
client._prep_test()
self.assertEqual(client.logger.level, logging.ERROR)
args = rc.parse_cli_args(self.mock_argv(verbose='-v'))
client = rc.RefstackClient(args)
client.tempest_dir = self.test_path
client._prep_test()
self.assertEqual(client.logger.level, logging.INFO)
args = rc.parse_cli_args(self.mock_argv(verbose='-vv'))
client = rc.RefstackClient(args)
client.tempest_dir = self.test_path
client._prep_test()
self.assertEqual(client.logger.level, logging.DEBUG)
def test_get_next_stream_subunit_output_file(self):
"""
Test getting the subunit file from an existing .testrepository
directory that has a next-stream file.
"""
args = rc.parse_cli_args(self.mock_argv())
client = rc.RefstackClient(args)
client.tempest_dir = self.test_path
output_file = client._get_next_stream_subunit_output_file(
self.test_path)
# The next-stream file contains a "1".
expected_file = expected_file = self.test_path + "/.testrepository/1"
self.assertEqual(expected_file, output_file)
def test_get_next_stream_subunit_output_file_nonexistent(self):
"""
Test getting the subunit output file from a nonexistent
.testrepository directory.
"""
args = rc.parse_cli_args(self.mock_argv())
client = rc.RefstackClient(args)
output_file = client._get_next_stream_subunit_output_file(
"/tempest/path")
expected_file = "/tempest/path/.testrepository/0"
self.assertEqual(expected_file, output_file)
def test_get_cpid_from_keystone_with_tenant_id(self):
"""
Test getting the CPID from Keystone using an admin tenant ID.
"""
args = rc.parse_cli_args(self.mock_argv())
client = rc.RefstackClient(args)
client.tempest_dir = self.test_path
client._prep_test()
self.mock_keystone()
cpid = client._get_cpid_from_keystone(client.conf)
self.ks_client_builder.assert_called_with(
username='admin', tenant_id='admin_tenant_id',
password='test', auth_url='0.0.0.0:35357'
)
self.assertEqual('test-id', cpid)
def test_get_cpid_from_keystone_with_tenant_name(self):
"""
Test getting the CPID from Keystone using an admin tenant name.
"""
args = rc.parse_cli_args(self.mock_argv())
client = rc.RefstackClient(args)
client.tempest_dir = self.test_path
client._prep_test()
client.conf.remove_option('identity', 'admin_tenant_id')
client.conf.set('identity', 'admin_tenant_name', 'admin_tenant_name')
self.mock_keystone()
cpid = client._get_cpid_from_keystone(client.conf)
self.ks_client_builder.assert_called_with(
username='admin', tenant_name='admin_tenant_name',
password='test', auth_url='0.0.0.0:35357'
)
self.assertEqual('test-id', cpid)
def test_get_cpid_from_keystone_no_admin_tenant(self):
"""
Test exit under absence of information about admin tenant info.
"""
args = rc.parse_cli_args(self.mock_argv(verbose='-vv'))
client = rc.RefstackClient(args)
client.tempest_dir = self.test_path
client._prep_test()
client.conf.remove_option('identity', 'admin_tenant_id')
self.assertRaises(SystemExit, client._get_cpid_from_keystone,
client.conf)
def test_form_result_content(self):
"""
Test that the request content is formed into the expected format.
"""
args = rc.parse_cli_args(self.mock_argv())
client = rc.RefstackClient(args)
content = client._form_result_content(1, 1, ['tempest.sample.test'])
expected = {'cpid': 1,
'duration_seconds': 1,
'results': ['tempest.sample.test']}
self.assertEqual(expected, content)
def test_save_json_result(self):
"""
Test that the results are properly written to a JSON file.
"""
args = rc.parse_cli_args(self.mock_argv())
client = rc.RefstackClient(args)
results = {'cpid': 1,
'duration_seconds': 1,
'results': ['tempest.sample.test']}
temp_file = tempfile.NamedTemporaryFile()
client._save_json_results(results, temp_file.name)
# Get the JSON that was written to the file and make sure it
# matches the expected value.
json_file = open(temp_file.name)
json_data = json.load(json_file)
json_file.close()
self.assertEqual(results, json_data)
def test_get_passed_tests(self):
"""
Test that only passing tests are retrieved from a subunit file.
"""
args = rc.parse_cli_args(self.mock_argv())
client = rc.RefstackClient(args)
subunit_file = self.test_path + "/.testrepository/0"
results = client.get_passed_tests(subunit_file)
expected = ['tempest.passed.test']
self.assertEqual(expected, results)
def test_run_tempest(self):
"""
Test that the test command will run the tempest script using the
default configuration.
"""
args = rc.parse_cli_args(self.mock_argv(verbose='-vv'))
client = rc.RefstackClient(args)
client.tempest_dir = self.test_path
mock_popen = self.patch(
'refstack_client.refstack_client.subprocess.Popen',
return_value=MagicMock(returncode=0))
self.mock_keystone()
client.get_passed_tests = MagicMock(return_value=['test'])
client.post_results = MagicMock()
client._save_json_results = MagicMock()
client.test()
mock_popen.assert_called_with(
('%s/run_tempest.sh' % self.test_path, '-C', self.conf_file_name,
'-V', '-t', '--', 'tempest.api.compute'),
stderr=None
)
expected_content = {'duration_seconds': mock.ANY,
'cpid': 'test-id',
'results': ['test']}
client.post_results.assert_called_with('0.0.0.0', expected_content)
def test_run_tempest_offline(self):
"""
Test that the test command will run the tempest script in offline mode.
"""
argv = self.mock_argv(verbose='-vv')
argv.append('--offline')
args = rc.parse_cli_args(argv)
client = rc.RefstackClient(args)
client.tempest_dir = self.test_path
mock_popen = self.patch(
'refstack_client.refstack_client.subprocess.Popen',
return_value=MagicMock(returncode=0))
self.mock_keystone()
client.get_passed_tests = MagicMock(return_value=['test'])
client.post_results = MagicMock()
client._save_json_results = MagicMock()
client.test()
mock_popen.assert_called_with(
('%s/run_tempest.sh' % self.test_path, '-C', self.conf_file_name,
'-V', '-t', '--', 'tempest.api.compute'),
stderr=None
)
# The method post_results should not be called if --offline was
# specified.
self.assertFalse(client.post_results.called)
def test_run_tempest_no_conf_file(self):
"""
Test when a nonexistent configuration file is passed in.
"""
args = rc.parse_cli_args(self.mock_argv(conf_file_name='ptn-khl'))
client = rc.RefstackClient(args)
self.assertRaises(SystemExit, client.test)
def test_run_tempest_nonexisting_directory(self):
"""
Test when a nonexistent Tempest directory is passed in.
"""
args = rc.parse_cli_args(self.mock_argv())
client = rc.RefstackClient(args)
self.assertRaises(SystemExit, client.test)
def test_failed_run(self):
"""
Test when the Tempest script returns a non-zero exit code.
"""
self.patch('refstack_client.refstack_client.subprocess.Popen',
return_value=MagicMock(returncode=1))
self.mock_keystone()
args = rc.parse_cli_args(self.mock_argv(verbose='-vv'))
client = rc.RefstackClient(args)
client.tempest_dir = self.test_path
client.logger.error = MagicMock()
client.test()
self.assertTrue(client.logger.error.called)
def test_upload(self):
"""
Test that the upload command runs as expected.
"""
upload_file_path = self.test_path + "/.testrepository/0.json"
args = rc.parse_cli_args(['upload', upload_file_path,
'--url', 'http://api.test.org'])
client = rc.RefstackClient(args)
client.post_results = MagicMock()
client.upload()
expected_json = {'duration_seconds': 0,
'cpid': 'test-id',
'results': ['tempest.passed.test']}
client.post_results.assert_called_with('http://api.test.org',
expected_json)
def test_upload_nonexisting_file(self):
"""
Test that the upload file does not exist
"""
upload_file_path = self.test_path + "/.testrepository/foo.json"
args = rc.parse_cli_args(['upload', upload_file_path,
'--url', 'http://api.test.org'])
client = rc.RefstackClient(args)
self.assertRaises(SystemExit, client.upload)
def _set_mocks_for_setup(self):
"""
Setup mocks for testing setup command in positive case
"""
env = dict()
env['args'] = rc.parse_cli_args(['setup', '-r', 'havana-eol',
'--tempest-dir', '/tmp/tempest'])
env['raw_input'] = self.patch(
'refstack_client.refstack_client.get_input',
return_value='yes'
)
env['exists'] = self.patch(
'refstack_client.refstack_client.os.path.exists',
return_value=True
)
env['rmtree'] = self.patch(
'refstack_client.refstack_client.shutil.rmtree',
return_value=True
)
env['test_commit_sha'] = '42'
env['tag'] = MagicMock(
**{'commit.hexsha': env['test_commit_sha']}
)
env['tag'].configure_mock(name='havana-eol')
env['git.reset'] = MagicMock()
env['repo'] = MagicMock(
tags=[env['tag']],
**{'git.reset': env['git.reset']}
)
self.patch(
'refstack_client.refstack_client.git.Repo.clone_from',
return_value=env['repo']
)
env['os.chdir'] = self.patch(
'refstack_client.refstack_client.os.chdir'
)
env['subprocess.check_output'] = self.patch(
'refstack_client.refstack_client.subprocess.check_output',
return_value='Ok!'
)
return env
def _check_mocks_for_setup(self, env):
"""
Check mocks after successful run 'setup' command
"""
env['exists'].assert_called_once_with('/tmp/tempest')
env['rmtree'].assert_called_once_with('/tmp/tempest')
env['git.reset'].assert_called_once_with(
env['test_commit_sha'], hard=True
)
env['os.chdir'].assert_has_calls([mock.call('/tmp/tempest'),
mock.call(os.getcwd())])
env['subprocess.check_output'].assert_has_calls([
mock.call(['virtualenv', '.venv'],
stderr=subprocess.STDOUT),
mock.call(['.venv//bin//pip', 'install', '-r', 'requirements.txt'],
stderr=subprocess.STDOUT)
])