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"""Unit tests for pydecider.state_machine |
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""" |
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import os |
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import sys |
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import unittest |
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sys.path.append( |
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os.path.realpath( |
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os.path.join( |
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os.path.dirname(__file__), |
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'..' |
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) |
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) |
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) |
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import copy |
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import mock |
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import yaml |
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import pydecider |
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import pydecider.plan |
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import pydecider.state_machine |
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class StateMachineTest(unittest.TestCase): |
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MY_DIR = os.path.realpath(os.path.dirname(__file__)) |
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def setUp(self): |
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# Load reference plan |
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with open(os.path.join(self.MY_DIR, 'plan_hello.yml')) as f: |
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plan_data = yaml.load(f) |
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self.plan = pydecider.plan.Plan.from_data(plan_data) |
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# Load reference events |
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with open(os.path.join(self.MY_DIR, 'plan_hello_events.yml')) as f: |
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events_data = yaml.load(f) |
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self.events = events_data['events'] |
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# Create a state machine |
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self.statemachine = pydecider.state_machine.StateMachine(self.plan) |
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def test_workflow_start(self): |
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results = self.statemachine.eval(self.events[:3]) |
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self.assertTrue(self.statemachine.state.is_in_state('running')) |
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self.assertEquals( |
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[ |
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(result.name, result.activity, result.activity_input) |
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for result in results |
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], |
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[ |
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( |
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'saying_hi', |
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self.plan.activities['HelloWorld'], |
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{'who': 'world'} |
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) |
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] |
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) |
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def test_workflow_unknown_abort(self): |
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myevents = copy.deepcopy(self.events[:3]) |
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myevents[-1]['eventType'] = 'Foo' |
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results = self.statemachine.eval(myevents[:3]) |
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self.assertTrue(self.statemachine.state.is_in_state('failed')) |
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self.assertEquals([], results) |
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def test_workflow_invalid_input_abort(self): |
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myevents = copy.deepcopy(self.events[:3]) |
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myevents[0]['eventType'] = 'Foo' |
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results = self.statemachine.eval(myevents[:3]) |
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self.assertTrue(self.statemachine.state.is_in_state('failed')) |
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self.assertEquals([], results) |
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def test_workflow_first_completed(self): |
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results = self.statemachine.eval(self.events[:13]) |
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self.assertTrue(self.statemachine.state.is_in_state('running')) |
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self.assertEquals( |
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[ |
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(result.name, result.activity, result.activity_input) |
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for result in results |
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], |
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[ |
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( |
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'saying_hi_again', |
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self.plan.activities['HelloWorld'], |
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{'who': 'world'} |
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) |
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] |
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) |
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if __name__ == '__main__': |
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import logging |
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logging.basicConfig(level=logging.DEBUG) |
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unittest.main() |
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