# Copyright 2013 Rackspace, Inc.
#
# 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 time
import mock
from oslotest import base as test_base
import pecan
import pecan.testing
from ironic_python_agent import agent
from ironic_python_agent.extensions import base
PATH_PREFIX = '/v1'
[docs]class TestIronicAPI(test_base.BaseTestCase):
[docs] def setUp(self):
super(TestIronicAPI, self).setUp()
self.mock_agent = mock.MagicMock()
self.app = self._make_app()
[docs] def tearDown(self):
super(TestIronicAPI, self).tearDown()
pecan.set_config({}, overwrite=True)
def _make_app(self):
self.config = {
'app': {
'root': 'ironic_python_agent.api.controllers.root.'
'RootController',
'modules': ['ironic_python_agent.api'],
'static_root': '',
'debug': True,
},
}
return pecan.testing.load_test_app(config=self.config,
agent=self.mock_agent)
def _request_json(self, path, params, expect_errors=False, headers=None,
method="post", extra_environ=None, status=None,
path_prefix=PATH_PREFIX):
"""Sends simulated HTTP request to Pecan test app.
:param path: url path of target service
:param params: content for wsgi.input of request
:param expect_errors: Boolean value; whether an error is expected based
on request
:param headers: a dictionary of headers to send along with the request
:param method: Request method type. Appropriate method function call
should be used rather than passing attribute in.
:param extra_environ: a dictionary of environ variables to send along
with the request
:param status: expected status code of response
:param path_prefix: prefix of the url path
"""
full_path = path_prefix + path
print('%s: %s %s' % (method.upper(), full_path, params))
response = getattr(self.app, "%s_json" % method)(
str(full_path),
params=params,
headers=headers,
status=status,
extra_environ=extra_environ,
expect_errors=expect_errors
)
print('GOT:%s' % response)
return response
[docs] def put_json(self, path, params, expect_errors=False, headers=None,
extra_environ=None, status=None):
"""Sends simulated HTTP PUT request to Pecan test app.
:param path: url path of target service
:param params: content for wsgi.input of request
:param expect_errors: Boolean value; whether an error is expected based
on request
:param headers: a dictionary of headers to send along with the request
:param extra_environ: a dictionary of environ variables to send along
with the request
:param status: expected status code of response
"""
return self._request_json(path=path, params=params,
expect_errors=expect_errors,
headers=headers, extra_environ=extra_environ,
status=status, method="put")
[docs] def post_json(self, path, params, expect_errors=False, headers=None,
extra_environ=None, status=None):
"""Sends simulated HTTP POST request to Pecan test app.
:param path: url path of target service
:param params: content for wsgi.input of request
:param expect_errors: Boolean value; whether an error is expected based
on request
:param headers: a dictionary of headers to send along with the request
:param extra_environ: a dictionary of environ variables to send along
with the request
:param status: expected status code of response
"""
return self._request_json(path=path, params=params,
expect_errors=expect_errors,
headers=headers, extra_environ=extra_environ,
status=status, method="post")
[docs] def get_json(self, path, expect_errors=False, headers=None,
extra_environ=None, q=None, path_prefix=PATH_PREFIX,
**params):
"""Sends simulated HTTP GET request to Pecan test app.
:param path: url path of target service
:param expect_errors: Boolean value;whether an error is expected based
on request
:param headers: a dictionary of headers to send along with the request
:param extra_environ: a dictionary of environ variables to send along
with the request
:param q: list of queries consisting of: field, value, op, and type
keys
:param path_prefix: prefix of the url path
:param params: content for wsgi.input of request
"""
full_path = path_prefix + path
query_params = {'q.field': [],
'q.value': [],
'q.op': [],
}
q = [] if q is None else q
for query in q:
for name in ['field', 'op', 'value']:
query_params['q.%s' % name].append(query.get(name, ''))
all_params = {}
all_params.update(params)
if q:
all_params.update(query_params)
print('GET: %s %r' % (full_path, all_params))
response = self.app.get(full_path,
params=all_params,
headers=headers,
extra_environ=extra_environ,
expect_errors=expect_errors)
print('GOT:%s' % response)
return response
[docs] def test_root(self):
response = self.get_json('/', path_prefix='')
data = response.json
self.assertEqual('OpenStack Ironic Python Agent API', data['name'])
[docs] def test_v1_root(self):
response = self.get_json('/v1', path_prefix='')
data = response.json
self.assertIn('status', data)
self.assertIn('commands', data)
[docs] def test_get_agent_status(self):
status = agent.IronicPythonAgentStatus(time.time(),
'v72ac9')
self.mock_agent.get_status.return_value = status
response = self.get_json('/status')
self.mock_agent.get_status.assert_called_once_with()
self.assertEqual(200, response.status_code)
data = response.json
self.assertEqual(status.started_at, data['started_at'])
self.assertEqual(status.version, data['version'])
[docs] def test_execute_agent_command_success_no_wait(self):
command = {
'name': 'do_things',
'params': {'key': 'value'},
}
result = base.SyncCommandResult(command['name'],
command['params'],
True,
{'test': 'result'})
self.mock_agent.execute_command.return_value = result
with mock.patch.object(result, 'join') as join_mock:
response = self.post_json('/commands', command)
self.assertFalse(join_mock.called)
self.assertEqual(200, response.status_code)
self.assertEqual(1, self.mock_agent.execute_command.call_count)
args, kwargs = self.mock_agent.execute_command.call_args
self.assertEqual(('do_things',), args)
self.assertEqual({'key': 'value'}, kwargs)
expected_result = result.serialize()
data = response.json
self.assertEqual(expected_result, data)
[docs] def test_execute_agent_command_success_with_true_wait(self):
command = {
'name': 'do_things',
'params': {'key': 'value'},
}
result = base.SyncCommandResult(command['name'],
command['params'],
True,
{'test': 'result'})
self.mock_agent.execute_command.return_value = result
with mock.patch.object(result, 'join') as join_mock:
response = self.post_json('/commands?wait=true', command)
join_mock.assert_called_once_with()
self.assertEqual(200, response.status_code)
self.assertEqual(1, self.mock_agent.execute_command.call_count)
args, kwargs = self.mock_agent.execute_command.call_args
self.assertEqual(('do_things',), args)
self.assertEqual({'key': 'value'}, kwargs)
expected_result = result.serialize()
data = response.json
self.assertEqual(expected_result, data)
[docs] def test_execute_agent_command_success_with_false_wait(self):
command = {
'name': 'do_things',
'params': {'key': 'value'},
}
result = base.SyncCommandResult(command['name'],
command['params'],
True,
{'test': 'result'})
self.mock_agent.execute_command.return_value = result
with mock.patch.object(result, 'join') as join_mock:
response = self.post_json('/commands?wait=false', command)
self.assertFalse(join_mock.called)
self.assertEqual(200, response.status_code)
self.assertEqual(1, self.mock_agent.execute_command.call_count)
args, kwargs = self.mock_agent.execute_command.call_args
self.assertEqual(('do_things',), args)
self.assertEqual({'key': 'value'}, kwargs)
expected_result = result.serialize()
data = response.json
self.assertEqual(expected_result, data)
[docs] def test_execute_agent_command_validation(self):
invalid_command = {}
response = self.post_json('/commands',
invalid_command,
expect_errors=True)
self.assertEqual(400, response.status_code)
data = response.json
msg = 'Invalid input for field/attribute name.'
self.assertIn(msg, data['faultstring'])
msg = 'Mandatory field missing'
self.assertIn(msg, data['faultstring'])
[docs] def test_execute_agent_command_params_validation(self):
invalid_command = {'name': 'do_things', 'params': []}
response = self.post_json('/commands',
invalid_command,
expect_errors=True)
self.assertEqual(400, response.status_code)
data = response.json
# this message is actually much longer, but I'm ok with this
msg = 'Invalid input for field/attribute params.'
self.assertIn(msg, data['faultstring'])
[docs] def test_list_command_results(self):
cmd_result = base.SyncCommandResult(u'do_things',
{u'key': u'value'},
True,
{u'test': u'result'})
self.mock_agent.list_command_results.return_value = [
cmd_result,
]
response = self.get_json('/commands')
self.assertEqual(200, response.status_code)
self.assertEqual({
u'commands': [
cmd_result.serialize(),
],
}, response.json)
[docs] def test_get_command_result(self):
cmd_result = base.SyncCommandResult('do_things',
{'key': 'value'},
True,
{'test': 'result'})
serialized_cmd_result = cmd_result.serialize()
self.mock_agent.get_command_result.return_value = cmd_result
response = self.get_json('/commands/abc123')
self.assertEqual(200, response.status_code)
data = response.json
self.assertEqual(serialized_cmd_result, data)