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# Copyright (C) 2015-2016 by the Free Software Foundation, Inc.
#
# This file is part of GNU Mailman.
#
# GNU Mailman is free software: you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option)
# any later version.
#
# GNU Mailman is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
# more details.
#
# You should have received a copy of the GNU General Public License along with
# GNU Mailman. If not, see <http://www.gnu.org/licenses/>.
"""Test the workflow model."""
import unittest
from mailman.interfaces.workflow import IWorkflowStateManager
from mailman.testing.layers import ConfigLayer
from zope.component import getUtility
class TestWorkflow(unittest.TestCase):
layer = ConfigLayer
def setUp(self):
self._manager = getUtility(IWorkflowStateManager)
def test_save_restore_workflow(self):
# Save and restore a workflow.
name = 'ant'
token = 'bee'
step = 'cat'
data = 'dog'
self._manager.save(name, token, step, data)
state = self._manager.restore(name, token)
self.assertEqual(state.name, name)
self.assertEqual(state.token, token)
self.assertEqual(state.step, step)
self.assertEqual(state.data, data)
def test_save_restore_workflow_without_step(self):
# Save and restore a workflow that contains no step.
name = 'ant'
token = 'bee'
data = 'dog'
self._manager.save(name, token, data=data)
state = self._manager.restore(name, token)
self.assertEqual(state.name, name)
self.assertEqual(state.token, token)
self.assertIsNone(state.step)
self.assertEqual(state.data, data)
def test_save_restore_workflow_without_data(self):
# Save and restore a workflow that contains no data.
name = 'ant'
token = 'bee'
step = 'cat'
self._manager.save(name, token, step)
state = self._manager.restore(name, token)
self.assertEqual(state.name, name)
self.assertEqual(state.token, token)
self.assertEqual(state.step, step)
self.assertIsNone(state.data)
def test_save_restore_workflow_without_step_or_data(self):
# Save and restore a workflow that contains no step or data.
name = 'ant'
token = 'bee'
self._manager.save(name, token)
state = self._manager.restore(name, token)
self.assertEqual(state.name, name)
self.assertEqual(state.token, token)
self.assertIsNone(state.step)
self.assertIsNone(state.data)
def test_restore_workflow_with_no_matching_name(self):
# Try to restore a workflow that has no matching name in the database.
name = 'ant'
token = 'bee'
self._manager.save(name, token)
state = self._manager.restore('ewe', token)
self.assertIsNone(state)
def test_restore_workflow_with_no_matching_token(self):
# Try to restore a workflow that has no matching token in the database.
name = 'ant'
token = 'bee'
self._manager.save(name, token)
state = self._manager.restore(name, 'fly')
self.assertIsNone(state)
def test_restore_workflow_with_no_matching_token_or_name(self):
# Try to restore a workflow that has no matching token or name in the
# database.
name = 'ant'
token = 'bee'
self._manager.save(name, token)
state = self._manager.restore('ewe', 'fly')
self.assertIsNone(state)
def test_restore_removes_record(self):
name = 'ant'
token = 'bee'
self.assertEqual(self._manager.count, 0)
self._manager.save(name, token)
self.assertEqual(self._manager.count, 1)
self._manager.restore(name, token)
self.assertEqual(self._manager.count, 0)
def test_save_after_restore(self):
name = 'ant'
token = 'bee'
self.assertEqual(self._manager.count, 0)
self._manager.save(name, token)
self.assertEqual(self._manager.count, 1)
self._manager.restore(name, token)
self.assertEqual(self._manager.count, 0)
self._manager.save(name, token)
self.assertEqual(self._manager.count, 1)
def test_discard(self):
# Discard some workflow state. This is use by IRegistrar.discard().
self._manager.save('ant', 'token', 'one')
self._manager.save('bee', 'token', 'two')
self._manager.save('ant', 'nekot', 'three')
self._manager.save('bee', 'nekot', 'four')
self.assertEqual(self._manager.count, 4)
self._manager.discard('bee', 'token')
self.assertEqual(self._manager.count, 3)
state = self._manager.restore('ant', 'token')
self.assertEqual(state.step, 'one')
state = self._manager.restore('bee', 'token')
self.assertIsNone(state)
state = self._manager.restore('ant', 'nekot')
self.assertEqual(state.step, 'three')
state = self._manager.restore('bee', 'nekot')
self.assertEqual(state.step, 'four')
def test_discard_missing_workflow(self):
self._manager.discard('bogus-name', 'bogus-token')
self.assertEqual(self._manager.count, 0)
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