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path: root/ick2/buildsm_tests.py
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# Copyright (C) 2018  Lars Wirzenius
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.


import unittest


import ick2


class BuildStateMachineTests(unittest.TestCase):

    def setUp(self):
        self.resource = None

    def create_state_machine(self):
        build_dict = {
            'build_id': 'foo/1',
            'status': 'triggered',
            'graph': {
                '1': {
                    'action': {'action': 'step1'},
                    'status': ick2.ACTION_READY,
                    'depends': [],
                },
                '2': {
                    'action': {'action': 'step2'},
                    'status': ick2.ACTION_BLOCKED,
                    'depends': ['1'],
                },
            },
        }
        self.resource = ick2.resource_from_dict(build_dict)
        build = ick2.Build(self.resource)
        return ick2.BuildStateMachine(build)

    def test_is_triggered_initially(self):
        sm = self.create_state_machine()
        self.assertEqual(sm.get_state(), ick2.BUILD_TRIGGERED)

    def test_successful_build(self):
        sm = self.create_state_machine()
        self.assertEqual(sm.get_state(), ick2.BUILD_TRIGGERED)

        resp = sm.handle_event(ick2.BuildStartsEvent())
        self.assertEqual(sm.get_state(), ick2.BUILD_BUILDING)
        self.assertEqual(resp, None)

        resp = sm.handle_event(ick2.NeedWorkEvent())
        self.assertEqual(sm.get_state(), ick2.BUILD_BUILDING)
        self.assertEqual(resp, ('1', {'action': 'step1'}))

        resp = sm.handle_event(ick2.PartialActionOutputEvent())
        self.assertEqual(sm.get_state(), ick2.BUILD_BUILDING)
        self.assertEqual(resp, None)

        resp = sm.handle_event(ick2.ActionFinishedEvent('1'))
        self.assertEqual(sm.get_state(), ick2.BUILD_BUILDING)
        self.assertEqual(resp, None)

        resp = sm.handle_event(ick2.NeedWorkEvent())
        self.assertEqual(sm.get_state(), ick2.BUILD_BUILDING)
        self.assertEqual(resp, ('2', {'action': 'step2'}))

        resp = sm.handle_event(ick2.ActionFinishedEvent('2'))
        self.assertEqual(sm.get_state(), ick2.BUILD_NOTIFYING)
        self.assertEqual(resp, None)

        resp = sm.handle_event(ick2.NeedWorkEvent())
        self.assertEqual(sm.get_state(), ick2.BUILD_NOTIFYING)
        self.assertEqual(resp, ('3', {'action': 'notify'}))

        resp = sm.handle_event(ick2.ActionFinishedEvent('3'))
        self.assertEqual(sm.get_state(), ick2.BUILD_DONE)
        self.assertEqual(resp, None)
        self.assertEqual(self.resource['status'], ick2.BUILD_DONE)
        self.assertEqual(self.resource['exit_code'], 0)

    def test_failed_build(self):
        sm = self.create_state_machine()
        self.assertEqual(sm.get_state(), ick2.BUILD_TRIGGERED)

        resp = sm.handle_event(ick2.BuildStartsEvent())
        self.assertEqual(sm.get_state(), ick2.BUILD_BUILDING)
        self.assertEqual(resp, None)

        resp = sm.handle_event(ick2.ActionFailedEvent('1', 42))
        self.assertEqual(sm.get_state(), ick2.BUILD_NOTIFYING)
        self.assertEqual(resp, None)

        resp = sm.handle_event(ick2.NeedWorkEvent())
        self.assertEqual(sm.get_state(), ick2.BUILD_NOTIFYING)
        self.assertEqual(resp, ('3', {'action': 'notify'}))

        resp = sm.handle_event(ick2.ActionFinishedEvent('3'))
        self.assertEqual(sm.get_state(), ick2.BUILD_FAILED)
        self.assertEqual(resp, None)
        self.assertEqual(self.resource['status'], ick2.BUILD_FAILED)
        self.assertEqual(self.resource['exit_code'], 42)


class CreateBuildEventTests(unittest.TestCase):

    def test_creates_build_starts(self):
        e = ick2.create_build_event(ick2.BuildStartsEvent)
        self.assertTrue(isinstance(e, ick2.BuildStartsEvent))

    def test_creates_need_work(self):
        e = ick2.create_build_event(ick2.NeedWorkEvent)
        self.assertTrue(isinstance(e, ick2.NeedWorkEvent))

    def test_creates_partial_action_output(self):
        work_update = {}
        e = ick2.create_build_event(work_update)
        self.assertTrue(isinstance(e, ick2.PartialActionOutputEvent))

    def test_creates_action_finished(self):
        work_update = {
            'action_id': '123',
            'exit_code': 0,
        }
        e = ick2.create_build_event(work_update)
        self.assertTrue(isinstance(e, ick2.ActionFinishedEvent))
        self.assertEqual(e.action_id, '123')

    def test_creates_action_failed(self):
        work_update = {
            'exit_code': 42,
        }
        e = ick2.create_build_event(work_update)
        self.assertTrue(isinstance(e, ick2.ActionFailedEvent))
        self.assertEqual(e.exit_code, 42)