121 lines
4.1 KiB
Python
121 lines
4.1 KiB
Python
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# -*- coding: utf-8 -*-
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import sys
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import unittest
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import os.path
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sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..', '..'))
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from SpiffWorkflow.workflow import Workflow
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from SpiffWorkflow.specs import Join, MultiChoice, WorkflowSpec
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from SpiffWorkflow.operators import Attrib, Equal, PathAttrib
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from SpiffWorkflow.task import TaskState
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from SpiffWorkflow.specs.Simple import Simple
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from SpiffWorkflow.serializer.dict import DictionarySerializer
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class ASmallWorkflow(WorkflowSpec):
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def __init__(self):
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super(ASmallWorkflow, self).__init__(name="asmallworkflow")
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multichoice = MultiChoice(self, 'multi_choice_1')
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self.start.connect(multichoice)
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a1 = Simple(self, 'task_a1')
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multichoice.connect(a1)
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a2 = Simple(self, 'task_a2')
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cond = Equal(Attrib('test_attribute1'), PathAttrib('test/attribute2'))
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multichoice.connect_if(cond, a2)
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syncmerge = Join(self, 'struct_synch_merge_1', 'multi_choice_1')
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a1.connect(syncmerge)
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a2.connect(syncmerge)
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end = Simple(self, 'End')
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syncmerge.connect(end)
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class PersistSmallWorkflowTest(unittest.TestCase):
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"""Runs persistency tests agains a small and easy to inspect workflowdefinition"""
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def setUp(self):
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self.wf_spec = ASmallWorkflow()
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self.workflow = self._advance_to_a1(self.wf_spec)
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def _advance_to_a1(self, wf_spec):
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workflow = Workflow(wf_spec)
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tasks = workflow.get_tasks(TaskState.READY)
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task_start = tasks[0]
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workflow.complete_task_from_id(task_start.id)
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tasks = workflow.get_tasks(TaskState.READY)
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multichoice = tasks[0]
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workflow.complete_task_from_id(multichoice.id)
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tasks = workflow.get_tasks(TaskState.READY)
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task_a1 = tasks[0]
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workflow.complete_task_from_id(task_a1.id)
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return workflow
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def testDictionarySerializer(self):
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"""
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Tests the SelectivePickler serializer for persisting Workflows and Tasks.
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"""
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old_workflow = self.workflow
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serializer = DictionarySerializer()
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serialized_workflow = old_workflow.serialize(serializer)
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serializer = DictionarySerializer()
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new_workflow = Workflow.deserialize(serializer, serialized_workflow)
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before = old_workflow.get_dump()
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after = new_workflow.get_dump()
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self.assertEqual(before, after)
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def testDeserialization(self):
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"""
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Tests the that deserialized workflow matches the original workflow
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"""
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old_workflow = self.workflow
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old_workflow.spec.start.set_data(marker=True)
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serializer = DictionarySerializer()
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serialized_workflow = old_workflow.serialize(serializer)
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serializer = DictionarySerializer()
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new_workflow = Workflow.deserialize(serializer, serialized_workflow)
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self.assertEqual(
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len(new_workflow.get_tasks()), len(old_workflow.get_tasks()))
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self.assertEqual(new_workflow.spec.start.get_data(
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'marker'), old_workflow.spec.start.get_data('marker'))
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self.assertEqual(
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1, len([t for t in new_workflow.get_tasks() if t.task_spec.name == 'Start']))
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self.assertEqual(
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1, len([t for t in new_workflow.get_tasks() if t.task_spec.name == 'Root']))
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def testDeserialization(self):
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"""
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Tests the that deserialized workflow can be completed.
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"""
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old_workflow = self.workflow
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old_workflow.complete_next()
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self.assertEqual('task_a2', old_workflow.last_task.get_name())
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serializer = DictionarySerializer()
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serialized_workflow = old_workflow.serialize(serializer)
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serializer = DictionarySerializer()
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new_workflow = Workflow.deserialize(serializer, serialized_workflow)
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self.assertEqual('task_a2', old_workflow.last_task.get_name())
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new_workflow.complete_all()
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self.assertEqual('task_a2', old_workflow.last_task.get_name())
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def suite():
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return unittest.TestLoader().loadTestsFromTestCase(PersistSmallWorkflowTest)
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if __name__ == '__main__':
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unittest.TextTestRunner(verbosity=2).run(suite())
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