# -*- coding: utf-8 -*-

import unittest
from SpiffWorkflow.task import TaskState
from SpiffWorkflow.bpmn.workflow import BpmnWorkflow
from tests.SpiffWorkflow.bpmn.BpmnWorkflowTestCase import BpmnWorkflowTestCase

__author__ = 'matth'

class ParallelMultipleSplitsTest(BpmnWorkflowTestCase):

    def setUp(self):
        spec, subprocesses = self.load_workflow_spec('Test-Workflows/Parallel-Multiple-Splits.bpmn20.xml', 'Parallel Multiple Splits')
        self.workflow = BpmnWorkflow(spec, subprocesses)
        self.workflow.do_engine_steps()

    def testRunThroughAlternating(self):

        self.assertEqual(2, len(self.workflow.get_tasks(TaskState.READY)))

        self.do_next_named_step('Do First')
        self.workflow.do_engine_steps()
        self.do_next_named_step('SP 1 - Choose', choice='Yes')
        self.workflow.do_engine_steps()
        self.do_next_named_step('SP 2 - Choose', choice='Yes')
        self.workflow.do_engine_steps()
        self.do_next_named_step('SP 3 - Choose', choice='Yes')
        self.workflow.do_engine_steps()
        self.do_next_named_step('SP 1 - Yes Task')
        self.workflow.do_engine_steps()
        self.do_next_named_step('SP 2 - Yes Task')
        self.workflow.do_engine_steps()
        self.do_next_named_step('SP 3 - Yes Task')
        self.workflow.do_engine_steps()

        self.do_next_named_step('Done')
        self.workflow.do_engine_steps()

        self.assertEqual(
            0, len(self.workflow.get_tasks(TaskState.READY | TaskState.WAITING)))


def suite():
    return unittest.TestLoader().loadTestsFromTestCase(ParallelMultipleSplitsTest)
if __name__ == '__main__':
    unittest.TextTestRunner(verbosity=2).run(suite())