def testBeginWorkflowStepByStep(self): """ Simulates interactive calls, as would be issued by a user. """ xml_file = os.path.join(data_dir, 'spiff', 'workflow1.xml') with open(xml_file) as fp: xml = fp.read() wf_spec = WorkflowSpec.deserialize(XmlSerializer(), xml) workflow = Workflow(wf_spec) tasks = workflow.get_tasks(Task.READY) self.assertEqual(len(tasks), 1) self.assertEqual(tasks[0].task_spec.name, 'Start') workflow.complete_task_from_id(tasks[0].id) self.assertEqual(tasks[0].state, Task.COMPLETED) tasks = workflow.get_tasks(Task.READY) self.assertEqual(len(tasks), 2) task_a1 = tasks[0] task_b1 = tasks[1] self.assertEqual(task_a1.task_spec.__class__, Simple) self.assertEqual(task_a1.task_spec.name, 'task_a1') self.assertEqual(task_b1.task_spec.__class__, Simple) self.assertEqual(task_b1.task_spec.name, 'task_b1') workflow.complete_task_from_id(task_a1.id) self.assertEqual(task_a1.state, Task.COMPLETED) tasks = workflow.get_tasks(Task.READY) self.assertEqual(len(tasks), 2) self.assertTrue(task_b1 in tasks) task_a2 = tasks[0] self.assertEqual(task_a2.task_spec.__class__, Simple) self.assertEqual(task_a2.task_spec.name, 'task_a2') workflow.complete_task_from_id(task_a2.id) tasks = workflow.get_tasks(Task.READY) self.assertEqual(len(tasks), 1) self.assertTrue(task_b1 in tasks) workflow.complete_task_from_id(task_b1.id) tasks = workflow.get_tasks(Task.READY) self.assertEqual(len(tasks), 1) workflow.complete_task_from_id(tasks[0].id) tasks = workflow.get_tasks(Task.READY) self.assertEqual(len(tasks), 1) self.assertEqual(tasks[0].task_spec.name, 'synch_1')
def testBeginWorkflowStepByStep(self): """ Simulates interactive calls, as would be issued by a user. """ xml_file = os.path.join(data_dir, 'spiff', 'workflow1.xml') xml = open(xml_file).read() wf_spec = WorkflowSpec.deserialize(XmlSerializer(), xml) workflow = Workflow(wf_spec) tasks = workflow.get_tasks(Task.READY) self.assertEqual(len(tasks), 1) self.assertEqual(tasks[0].task_spec.name, 'Start') workflow.complete_task_from_id(tasks[0].id) self.assertEqual(tasks[0].state, Task.COMPLETED) tasks = workflow.get_tasks(Task.READY) self.assertEqual(len(tasks), 2) task_a1 = tasks[0] task_b1 = tasks[1] self.assertEqual(task_a1.task_spec.__class__, Simple) self.assertEqual(task_a1.task_spec.name, 'task_a1') self.assertEqual(task_b1.task_spec.__class__, Simple) self.assertEqual(task_b1.task_spec.name, 'task_b1') workflow.complete_task_from_id(task_a1.id) self.assertEqual(task_a1.state, Task.COMPLETED) tasks = workflow.get_tasks(Task.READY) self.assertEqual(len(tasks), 2) self.assertTrue(task_b1 in tasks) task_a2 = tasks[0] self.assertEqual(task_a2.task_spec.__class__, Simple) self.assertEqual(task_a2.task_spec.name, 'task_a2') workflow.complete_task_from_id(task_a2.id) tasks = workflow.get_tasks(Task.READY) self.assertEqual(len(tasks), 1) self.assertTrue(task_b1 in tasks) workflow.complete_task_from_id(task_b1.id) tasks = workflow.get_tasks(Task.READY) self.assertEqual(len(tasks), 1) workflow.complete_task_from_id(tasks[0].id) tasks = workflow.get_tasks(Task.READY) self.assertEqual(len(tasks), 1) self.assertEqual(tasks[0].task_spec.name, 'synch_1')
def start_workflow(workflow_name): """ start workflow for graduation project """ # create workflow instance workflow = Workflow(workflow_specs[workflow_name]) # complete start task start_task = workflow.get_tasks(state=Task.READY)[0] workflow.complete_task_from_id(start_task.id) # save username in workflow workflow.data["student"] = g.user.username # save workflow instance to database save_workflow_instance(workflow, g.user.id) return redirect(url_for('.user_page', username=g.user.username))
def testBeginWorkflowStepByStep(self): """ Simulates interactive calls, as would be issued by a user. """ wf_spec = self._createWorkflowSpec() workflow = Workflow(wf_spec) tasks = workflow.get_tasks(Task.READY) self.assertEqual(len(tasks), 1) self.assertEqual(tasks[0].task_spec.name, 'Start') workflow.complete_task_from_id(tasks[0].id) self.assertEqual(tasks[0].state, Task.COMPLETED) tasks = workflow.get_tasks(Task.READY) self.assertEqual(len(tasks), 2) task_a1 = tasks[0] task_b1 = tasks[1] self.assertEqual(task_a1.task_spec.__class__, Simple) self.assertEqual(task_a1.task_spec.name, 'task_a1') self.assertEqual(task_b1.task_spec.__class__, Simple) self.assertEqual(task_b1.task_spec.name, 'task_b1') workflow.complete_task_from_id(task_a1.id) self.assertEqual(task_a1.state, Task.COMPLETED) tasks = workflow.get_tasks(Task.READY) self.assertEqual(len(tasks), 2) self.assertTrue(task_b1 in tasks) task_a2 = tasks[0] self.assertEqual(task_a2.task_spec.__class__, Simple) self.assertEqual(task_a2.task_spec.name, 'task_a2') workflow.complete_task_from_id(task_a2.id) tasks = workflow.get_tasks(Task.READY) self.assertEqual(len(tasks), 1) self.assertTrue(task_b1 in tasks) workflow.complete_task_from_id(task_b1.id) tasks = workflow.get_tasks(Task.READY) self.assertEqual(len(tasks), 1) workflow.complete_task_from_id(tasks[0].id) tasks = workflow.get_tasks(Task.READY) self.assertEqual(len(tasks), 1) self.assertEqual(tasks[0].task_spec.name, 'synch_1')
def _advance_to_a1(self, wf_spec): workflow = Workflow(wf_spec) tasks = workflow.get_tasks(Task.READY) task_start = tasks[0] workflow.complete_task_from_id(task_start.id) tasks = workflow.get_tasks(Task.READY) multichoice = tasks[0] workflow.complete_task_from_id(multichoice.id) tasks = workflow.get_tasks(Task.READY) task_a1 = tasks[0] workflow.complete_task_from_id(task_a1.id) return workflow
def task(): spec = WorkflowSpec() # (Add tasks to the spec here, or create one directly from an existing file) wf = Workflow(spec) wf.complete_task_from_id(123)
parser = etree.XMLParser(recover=True) root = etree.fromstring(xml_str.encode('utf-8'), parser=parser) bpmn_packaged = io.BytesIO() package = Packager(bpmn_packaged, 'Process_1') package.add_bpmn_file(xml_str.encode("utf-8")) package.create_package() wf_spec = WorkflowSpec.deserialize(BpmnSerializer(), xml_str.encode('utf-8')) workflow = Workflow(wf_spec) parser = BpmnParser() parser.add_bpmn_xml(root) # Create an instance of the workflow, according to the specification. wf = Workflow(spec) tasks = wf.get_tasks(Task.READY) task_start = tasks[0] workflow.complete_task_from_id(task_start.id) tasks = workflow.get_tasks(Task.READY) multichoice = tasks[0] workflow.complete_task_from_id(multichoice.id) tasks = workflow.get_tasks(Task.READY) task_a1 = tasks[0] workflow.complete_task_from_id(task_a1.id)