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 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 _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)
