mistral/mistral/tests/unit/api/v2/test_executions.py

311 lines
10 KiB
Python

# Copyright 2013 - Mirantis, Inc.
# Copyright 2015 - StackStorm, Inc.
# Copyright 2015 Huawei Technologies Co., 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 copy
import datetime
import json
import mock
from webtest import app as webtest_app
from mistral.db.v2 import api as db_api
from mistral.db.v2.sqlalchemy import models
from mistral.engine import rpc
from mistral import exceptions as exc
from mistral.tests.unit.api import base
from mistral import utils
from mistral.workflow import states
WF_EX = models.WorkflowExecution(
id='123e4567-e89b-12d3-a456-426655440000',
workflow_name='some',
description='execution description.',
spec={'name': 'some'},
state=states.RUNNING,
state_info=None,
input={'foo': 'bar'},
output={},
params={'env': {'k1': 'abc'}},
created_at=datetime.datetime(1970, 1, 1),
updated_at=datetime.datetime(1970, 1, 1)
)
WF_EX_JSON = {
'id': '123e4567-e89b-12d3-a456-426655440000',
'input': '{"foo": "bar"}',
'output': '{}',
'params': '{"env": {"k1": "abc"}}',
'state': 'RUNNING',
'state_info': None,
'created_at': '1970-01-01 00:00:00',
'updated_at': '1970-01-01 00:00:00',
'workflow_name': 'some',
}
UPDATED_WF_EX = copy.deepcopy(WF_EX)
UPDATED_WF_EX['state'] = states.PAUSED
UPDATED_WF_EX_JSON = copy.deepcopy(WF_EX_JSON)
UPDATED_WF_EX_JSON['state'] = states.PAUSED
WF_EX_JSON_WITH_DESC = copy.deepcopy(WF_EX_JSON)
WF_EX_JSON_WITH_DESC['description'] = "execution description."
MOCK_WF_EX = mock.MagicMock(return_value=WF_EX)
MOCK_WF_EXECUTIONS = mock.MagicMock(return_value=[WF_EX])
MOCK_UPDATED_WF_EX = mock.MagicMock(return_value=UPDATED_WF_EX)
MOCK_DELETE = mock.MagicMock(return_value=None)
MOCK_EMPTY = mock.MagicMock(return_value=[])
MOCK_NOT_FOUND = mock.MagicMock(side_effect=exc.NotFoundException())
MOCK_ACTION_EXC = mock.MagicMock(side_effect=exc.ActionException())
class TestExecutionsController(base.FunctionalTest):
@mock.patch.object(db_api, 'get_workflow_execution', MOCK_WF_EX)
def test_get(self):
resp = self.app.get('/v2/executions/123')
self.maxDiff = None
self.assertEqual(200, resp.status_int)
self.assertDictEqual(WF_EX_JSON_WITH_DESC, resp.json)
@mock.patch.object(db_api, 'get_workflow_execution', MOCK_NOT_FOUND)
def test_get_not_found(self):
resp = self.app.get('/v2/executions/123', expect_errors=True)
self.assertEqual(404, resp.status_int)
@mock.patch.object(
db_api,
'ensure_workflow_execution_exists',
MOCK_WF_EX
)
@mock.patch.object(rpc.EngineClient, 'pause_workflow',
MOCK_UPDATED_WF_EX)
def test_put(self):
resp = self.app.put_json('/v2/executions/123', UPDATED_WF_EX_JSON)
UPDATED_WF_EX_WITH_DESC = copy.deepcopy(UPDATED_WF_EX_JSON)
UPDATED_WF_EX_WITH_DESC['description'] = 'execution description.'
self.assertEqual(200, resp.status_int)
self.assertDictEqual(UPDATED_WF_EX_WITH_DESC, resp.json)
@mock.patch.object(
db_api,
'ensure_workflow_execution_exists',
MOCK_WF_EX
)
def test_put_stop(self):
update_exec = copy.deepcopy(WF_EX_JSON)
update_exec['state'] = states.ERROR
update_exec['state_info'] = "Force"
with mock.patch.object(rpc.EngineClient, 'stop_workflow') as mock_pw:
wf_ex = copy.deepcopy(WF_EX)
wf_ex['state'] = states.ERROR
wf_ex['state_info'] = "Force"
mock_pw.return_value = wf_ex
resp = self.app.put_json('/v2/executions/123', update_exec)
update_exec['description'] = "execution description."
self.assertEqual(200, resp.status_int)
self.assertDictEqual(update_exec, resp.json)
mock_pw.assert_called_once_with('123', 'ERROR', "Force")
@mock.patch.object(
db_api,
'ensure_workflow_execution_exists',
MOCK_WF_EX
)
def test_put_state_info_unset(self):
update_exec = copy.deepcopy(WF_EX_JSON)
update_exec['state'] = states.ERROR
update_exec.pop('state_info', None)
with mock.patch.object(rpc.EngineClient, 'stop_workflow') as mock_pw:
wf_ex = copy.deepcopy(WF_EX)
wf_ex['state'] = states.ERROR
del wf_ex.state_info
mock_pw.return_value = wf_ex
resp = self.app.put_json('/v2/executions/123', update_exec)
update_exec['description'] = 'execution description.'
update_exec['state_info'] = None
self.assertEqual(200, resp.status_int)
self.assertDictEqual(update_exec, resp.json)
mock_pw.assert_called_once_with('123', 'ERROR', None)
@mock.patch.object(db_api, 'update_workflow_execution', MOCK_NOT_FOUND)
def test_put_not_found(self):
resp = self.app.put_json(
'/v2/executions/123',
dict(state=states.PAUSED),
expect_errors=True
)
self.assertEqual(404, resp.status_int)
def test_put_both_state_and_description(self):
self.assertRaises(
webtest_app.AppError,
self.app.put_json,
'/v2/executions/123',
WF_EX_JSON_WITH_DESC
)
@mock.patch('mistral.db.v2.api.ensure_workflow_execution_exists')
@mock.patch('mistral.db.v2.api.update_workflow_execution',
return_value=WF_EX)
def test_put_description(self, mock_update, mock_ensure):
update_params = {'description': 'execution description.'}
resp = self.app.put_json('/v2/executions/123', update_params)
self.assertEqual(200, resp.status_int)
mock_ensure.assert_called_once_with('123')
mock_update.assert_called_once_with('123', update_params)
@mock.patch.object(rpc.EngineClient, 'start_workflow')
def test_post(self, f):
f.return_value = WF_EX.to_dict()
resp = self.app.post_json('/v2/executions', WF_EX_JSON_WITH_DESC)
self.assertEqual(201, resp.status_int)
self.assertDictEqual(WF_EX_JSON_WITH_DESC, resp.json)
exec_dict = WF_EX_JSON_WITH_DESC
f.assert_called_once_with(
exec_dict['workflow_name'],
json.loads(exec_dict['input']),
exec_dict['description'],
**json.loads(exec_dict['params'])
)
@mock.patch.object(rpc.EngineClient, 'start_workflow', MOCK_ACTION_EXC)
def test_post_throws_exception(self):
context = self.assertRaises(
webtest_app.AppError,
self.app.post_json,
'/v2/executions',
WF_EX_JSON
)
self.assertIn('Bad response: 400', context.message)
@mock.patch.object(db_api, 'delete_workflow_execution', MOCK_DELETE)
def test_delete(self):
resp = self.app.delete('/v2/executions/123')
self.assertEqual(204, resp.status_int)
@mock.patch.object(db_api, 'delete_workflow_execution', MOCK_NOT_FOUND)
def test_delete_not_found(self):
resp = self.app.delete('/v2/executions/123', expect_errors=True)
self.assertEqual(404, resp.status_int)
@mock.patch.object(db_api, 'get_workflow_executions', MOCK_WF_EXECUTIONS)
def test_get_all(self):
resp = self.app.get('/v2/executions')
self.assertEqual(200, resp.status_int)
self.assertEqual(1, len(resp.json['executions']))
self.assertDictEqual(WF_EX_JSON_WITH_DESC, resp.json['executions'][0])
@mock.patch.object(db_api, 'get_workflow_executions', MOCK_EMPTY)
def test_get_all_empty(self):
resp = self.app.get('/v2/executions')
self.assertEqual(200, resp.status_int)
self.assertEqual(0, len(resp.json['executions']))
@mock.patch.object(db_api, "get_workflow_executions", MOCK_WF_EXECUTIONS)
def test_get_all_pagination(self):
resp = self.app.get(
'/v2/executions?limit=1&sort_keys=id,workflow_name'
'&sort_dirs=asc,desc')
self.assertEqual(200, resp.status_int)
self.assertIn('next', resp.json)
self.assertEqual(1, len(resp.json['executions']))
self.assertDictEqual(WF_EX_JSON_WITH_DESC, resp.json['executions'][0])
param_dict = utils.get_dict_from_string(
resp.json['next'].split('?')[1],
delimiter='&'
)
expected_dict = {
'marker': '123e4567-e89b-12d3-a456-426655440000',
'limit': 1,
'sort_keys': 'id,workflow_name',
'sort_dirs': 'asc,desc'
}
self.assertDictEqual(expected_dict, param_dict)
def test_get_all_pagination_limit_negative(self):
resp = self.app.get(
'/v2/executions?limit=-1&sort_keys=id&sort_dirs=asc',
expect_errors=True
)
self.assertEqual(400, resp.status_int)
self.assertIn("Limit must be positive", resp.body)
def test_get_all_pagination_limit_not_integer(self):
resp = self.app.get(
'/v2/executions?limit=1.1&sort_keys=id&sort_dirs=asc',
expect_errors=True
)
self.assertEqual(400, resp.status_int)
self.assertIn("unable to convert to int", resp.body)
def test_get_all_pagination_invalid_sort_dirs_length(self):
resp = self.app.get(
'/v2/executions?limit=1&sort_keys=id&sort_dirs=asc,asc',
expect_errors=True
)
self.assertEqual(400, resp.status_int)
self.assertIn(
"Length of sort_keys must be equal or greater than sort_dirs",
resp.body
)
def test_get_all_pagination_unknown_direction(self):
resp = self.app.get(
'/v2/actions?limit=1&sort_keys=id&sort_dirs=nonexist',
expect_errors=True
)
self.assertEqual(400, resp.status_int)
self.assertIn("Unknown sort direction", resp.body)