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# Copyright (c) 2016 Canonical Ltd
#
# 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 json
import mock
from pylxd import exceptions, models
from pylxd.tests import testing
class TestOperation(testing.PyLXDTestCase):
"""Tests for pylxd.models.Operation."""
@mock.patch.dict('os.environ', {'PYLXD_WARNINGS': ''})
@mock.patch('warnings.warn')
def test_init_warnings_once(self, mock_warn):
with mock.patch('pylxd.models.operation._seen_attribute_warnings',
new=set()):
models.Operation(unknown='some_value')
mock_warn.assert_called_once_with(mock.ANY)
models.Operation(unknown='some_value_as_well')
mock_warn.assert_called_once_with(mock.ANY)
models.Operation(unknown2="some_2nd_value")
self.assertEqual(len(mock_warn.call_args_list), 2)
@mock.patch.dict('os.environ', {'PYLXD_WARNINGS': 'none'})
@mock.patch('warnings.warn')
def test_init_warnings_none(self, mock_warn):
with mock.patch('pylxd.models.operation._seen_attribute_warnings',
new=set()):
models.Operation(unknown='some_value')
mock_warn.assert_not_called()
@mock.patch.dict('os.environ', {'PYLXD_WARNINGS': 'always'})
@mock.patch('warnings.warn')
def test_init_warnings_always(self, mock_warn):
with mock.patch('pylxd.models.operation._seen_attribute_warnings',
new=set()):
models.Operation(unknown='some_value')
mock_warn.assert_called_once_with(mock.ANY)
models.Operation(unknown='some_value_as_well')
self.assertEqual(len(mock_warn.call_args_list), 2)
def test_get(self):
"""Return an operation."""
name = 'operation-abc'
an_operation = models.Operation.get(self.client, name)
self.assertEqual(name, an_operation.id)
def test_get_full_path(self):
"""Return an operation even if the full path is specified."""
name = '/1.0/operations/operation-abc'
an_operation = models.Operation.get(self.client, name)
self.assertEqual('operation-abc', an_operation.id)
def test_get_full_path_and_project(self):
"""Return an operation even if the full path is specified."""
name = '/1.0/operations/operation-abc?project=default'
an_operation = models.Operation.get(self.client, name)
self.assertEqual('operation-abc', an_operation.id)
def test_wait_with_error(self):
"""If the operation errors, wait raises an exception."""
def error(request, context):
context.status_code = 200
return {
'type': 'sync',
'metadata': {
'status': 'Failure',
'err': 'Keep your foot off the blasted samoflange.',
}}
self.add_rule({
'json': error,
'method': 'GET',
'url': r'^http://pylxd.test/1.0/operations/operation-abc/wait$', # NOQA
})
name = '/1.0/operations/operation-abc'
an_operation = models.Operation.get(self.client, name)
self.assertRaises(exceptions.LXDAPIException, an_operation.wait)
def test_unknown_attribute(self):
self.add_rule({
'text': json.dumps({
'type': 'sync',
'metadata': {'id': 'operation-unknown',
'metadata': {'return': 0},
'unknown': False},
}),
'method': 'GET',
'url': r'^http://pylxd.test/1.0/operations/operation-unknown$',
})
url = '/1.0/operations/operation-unknown'
models.Operation.get(self.client, url)
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