Esempio n. 1
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    def serialize_workflow(self):
        """
        Serializes the current WF.

        Returns:
            WF state data.
        """
        self.workflow.refresh_waiting_tasks()
        return CompactWorkflowSerializer().serialize_workflow(
            self.workflow, include_spec=False)
Esempio n. 2
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    def deserialize_workflow(self, serialized_wf):
        """
        Creates WF object instance from given state data.

        Args:
            serialized_wf: WF state data.

        Returns:
            BpmnWorkflow instance.
        """
        return CompactWorkflowSerializer().deserialize_workflow(
            serialized_wf, workflow_spec=self.workflow_spec)
Esempio n. 3
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 def __init__(self, process_name, filename='*.bpmn'):
     self.spec = self.load_workflow_spec(filename, process_name)
     self.workflow = BpmnWorkflow(self.spec)
Esempio n. 4
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class BpmnTestEngine(object):
    def __init__(self, process_name, filename='*.bpmn'):
        self.spec = self.load_workflow_spec(filename, process_name)
        self.workflow = BpmnWorkflow(self.spec)

    @staticmethod
    def load_workflow_spec(filename, process_name):
        f = os.path.join(os.path.dirname(__file__), 'workflows', filename)

        return BpmnSerializer().deserialize_workflow_spec(
            PackagerForTests.package_in_memory(process_name, f))

    def get_named_step(self, name):
        tasks = self.workflow.get_tasks(Task.READY)
        while tasks:
            for task in tasks:
                if name == task.task_spec.name:
                    return task
                else:
                    task.complete()
            tasks = self.workflow.get_tasks(Task.READY)

    def do_next_exclusive_step(self,
                               step_name,
                               with_save_load=False,
                               set_attribs=None,
                               choice=None):
        if with_save_load:
            self.save_restore()

        self.workflow.do_engine_steps()
        tasks = self.workflow.get_tasks(Task.READY)
        self._do_single_step(step_name, tasks, set_attribs, choice)

    @staticmethod
    def _is_match(task, step_name_path):

        if not (task.task_spec.name == step_name_path[-1]
                or task.task_spec.description == step_name_path[-1]):
            return False
        for parent_name in step_name_path[:-1]:
            p = task.parent
            found = False
            while p and p != p.parent:
                if p.task_spec.name == parent_name or \
                        p.task_spec.description == parent_name:
                    found = True
                    break
                p = p.parent
            if not found:
                return False
        return True

    def do_next_named_step(self,
                           step_name,
                           with_save_load=False,
                           set_attribs=None,
                           choice=None,
                           only_one_instance=True):
        if with_save_load:
            self.save_restore()
        step_name_path = step_name.split("|")
        self.workflow.do_engine_steps()

        tasks = list([
            t for t in self.workflow.get_tasks(Task.READY)
            if self._is_match(t, step_name_path)
        ])

        self._do_single_step(step_name_path[-1],
                             tasks,
                             set_attribs,
                             choice,
                             only_one_instance=only_one_instance)

    @staticmethod
    def _do_single_step(step_name,
                        tasks,
                        set_attribs=None,
                        choice=None,
                        only_one_instance=True):

        if only_one_instance:
            assert len(
                tasks) == 1, 'Did not find one task for \'%s\' (got %d)' % (
                    step_name, len(tasks))
        else:
            assert len(
                tasks) > 0, 'Did not find any tasks for \'%s\'' % step_name

        assert tasks[0].task_spec.name == step_name or \
            tasks[0].task_spec.description == step_name, \
            'Expected step %s, got %s (%s)' % (
                step_name, tasks[0].task_spec.description,
                tasks[0].task_spec.name)
        if not set_attribs:
            set_attribs = {}

        if choice:
            set_attribs['choice'] = choice

        if set_attribs:
            tasks[0].set_data(**set_attribs)
        tasks[0].complete()

    def full_restore(self, state):
        return BpmnWorkflow.deserialize(DictionarySerializer(), state)

    def _get_full_workflow_state(self):
        # self.workflow.do_engine_steps()
        self.workflow.refresh_waiting_tasks()
        return self.workflow.serialize(serializer=DictionarySerializer())

    def full_save_restore(self):
        state = self._get_full_workflow_state()
        logging.debug('Saving state: %s', state)
        before_dump = self.workflow.get_dump()
        self.full_restore(state)
        # We should still have the same state:
        after_dump = self.workflow.get_dump()
        after_state = self._get_full_workflow_state()
        if state != after_state:
            logging.debug("Before save:\n%s", before_dump)
            logging.debug("After save:\n%s", after_dump)
        assert state == after_state

    def save_restore(self):
        state = self._get_workflow_state()
        logging.debug('Saving state: %s', state)
        before_dump = self.workflow.get_dump()
        self.restore(state)
        # We should still have the same state:
        after_dump = self.workflow.get_dump()
        after_state = self._get_workflow_state()
        if state != after_state:
            logging.debug("Before save:\n%s", before_dump)
            logging.debug("After save:\n%s", after_dump)
        assert state == after_state

    def restore(self, state):
        self.workflow = CompactWorkflowSerializer().deserialize_workflow(
            state, workflow_spec=self.spec)

    def get_read_only_workflow(self):
        state = self._get_workflow_state()
        return CompactWorkflowSerializer().deserialize_workflow(
            state, workflow_spec=self.spec, read_only=True)

    def _get_workflow_state(self):
        # self.workflow.do_engine_steps()
        self.workflow.refresh_waiting_tasks()
        return CompactWorkflowSerializer().serialize_workflow(
            self.workflow, include_spec=False)
Esempio n. 5
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 def _get_workflow_state(self):
     # self.workflow.do_engine_steps()
     self.workflow.refresh_waiting_tasks()
     return CompactWorkflowSerializer().serialize_workflow(
         self.workflow, include_spec=False)
Esempio n. 6
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 def get_read_only_workflow(self):
     state = self._get_workflow_state()
     return CompactWorkflowSerializer().deserialize_workflow(
         state, workflow_spec=self.spec, read_only=True)
Esempio n. 7
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 def restore(self, state):
     self.workflow = CompactWorkflowSerializer().deserialize_workflow(
         state, workflow_spec=self.spec)
 def restore(self, state):
     self.workflow = CompactWorkflowSerializer().deserialize_workflow(state, workflow_spec=self.spec)
class BpmnWorkflowTestCase(unittest.TestCase):

    def load_workflow_spec(self, filename, process_name):
        f = os.path.join(os.path.dirname(__file__), 'data', filename)

        return BpmnSerializer().deserialize_workflow_spec(
            PackagerForTests.package_in_memory(process_name, f))

    def do_next_exclusive_step(self, step_name, with_save_load=False, set_attribs=None, choice=None):
        if with_save_load:
            self.save_restore()

        self.workflow.do_engine_steps()
        tasks = self.workflow.get_tasks(Task.READY)
        self._do_single_step(step_name, tasks, set_attribs, choice)

    def do_next_named_step(self, step_name, with_save_load=False, set_attribs=None, choice=None):
        if with_save_load:
            self.save_restore()

        self.workflow.do_engine_steps()
        tasks = filter(lambda t: t.task_spec.name == step_name or t.task_spec.description == step_name, self.workflow.get_tasks(Task.READY))
        self._do_single_step(step_name, tasks, set_attribs, choice)

    def assertTaskNotReady(self, step_name):
        tasks = filter(lambda t: t.task_spec.name == step_name or t.task_spec.description == step_name, self.workflow.get_tasks(Task.READY))
        self.assertEquals([], tasks)

    def _do_single_step(self, step_name, tasks, set_attribs=None, choice=None):

        self.assertEqual(len(tasks), 1)

        self.assertTrue(tasks[0].task_spec.name == step_name or tasks[0].task_spec.description == step_name,
            'Expected step %s, got %s (%s)' % (step_name, tasks[0].task_spec.description, tasks[0].task_spec.name))
        if not set_attribs:
            set_attribs = {}

        if choice:
            set_attribs['choice'] = choice

        if set_attribs:
            tasks[0].set_attribute(**set_attribs)
        tasks[0].complete()

    def save_restore(self):
        state = self._get_workflow_state()
        self.restore(state)
        #We should still have the same state:
        self.assertEquals(state, self._get_workflow_state())

    def restore(self, state):
        self.workflow = CompactWorkflowSerializer().deserialize_workflow(state, workflow_spec=self.spec)

    def get_read_only_workflow(self):
        state = self._get_workflow_state()
        return CompactWorkflowSerializer().deserialize_workflow(state, workflow_spec=self.spec, read_only=True)

    def _get_workflow_state(self):
        self.workflow.do_engine_steps()
        self.workflow.refresh_waiting_tasks()
        return CompactWorkflowSerializer().serialize_workflow(self.workflow, include_spec=False)
Esempio n. 10
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class BpmnWorkflowTestCase(unittest.TestCase):

    def load_workflow_spec(self, filename, process_name):
        f = os.path.join(os.path.dirname(__file__), 'data', filename)

        return BpmnSerializer().deserialize_workflow_spec(
            PackagerForTests.package_in_memory(process_name, f))

    def do_next_exclusive_step(self, step_name, with_save_load=False, set_attribs=None, choice=None):
        if with_save_load:
            self.save_restore()

        self.workflow.do_engine_steps()
        tasks = self.workflow.get_tasks(Task.READY)
        self._do_single_step(step_name, tasks, set_attribs, choice)

    def do_next_named_step(self, step_name, with_save_load=False, set_attribs=None, choice=None, only_one_instance=True):
        if with_save_load:
            self.save_restore()

        self.workflow.do_engine_steps()
        step_name_path = step_name.split("|")
        def is_match(t):
            if not (t.task_spec.name == step_name_path[-1] or t.task_spec.description == step_name_path[-1]):
                return False
            for parent_name in step_name_path[:-1]:
                p = t.parent
                found = False
                while (p and p != p.parent):
                    if (p.task_spec.name == parent_name or p.task_spec.description == parent_name):
                        found = True
                        break
                    p = p.parent
                if not found:
                    return False
            return True

        tasks = list([t for t in self.workflow.get_tasks(Task.READY) if is_match(t)])

        self._do_single_step(step_name_path[-1], tasks, set_attribs, choice, only_one_instance=only_one_instance)

    def assertTaskNotReady(self, step_name):
        tasks = list([t for t in self.workflow.get_tasks(Task.READY) if t.task_spec.name == step_name or t.task_spec.description == step_name])
        self.assertEquals([], tasks)

    def _do_single_step(self, step_name, tasks, set_attribs=None, choice=None, only_one_instance=True):

        if only_one_instance:
            self.assertEqual(len(tasks), 1, 'Did not find one task for \'%s\' (got %d)' % (step_name, len(tasks)))
        else:
            self.assertNotEqual(len(tasks), 0, 'Did not find any tasks for \'%s\'' % (step_name))

        self.assertTrue(tasks[0].task_spec.name == step_name or tasks[0].task_spec.description == step_name,
            'Expected step %s, got %s (%s)' % (step_name, tasks[0].task_spec.description, tasks[0].task_spec.name))
        if not set_attribs:
            set_attribs = {}

        if choice:
            set_attribs['choice'] = choice

        if set_attribs:
            tasks[0].set_data(**set_attribs)
        tasks[0].complete()

    def save_restore(self):
        state = self._get_workflow_state()
        logging.debug('Saving state: %s', state)
        before_dump = self.workflow.get_dump()
        self.restore(state)
        #We should still have the same state:
        after_dump = self.workflow.get_dump()
        after_state = self._get_workflow_state()
        if state != after_state:
            logging.debug("Before save:\n%s", before_dump)
            logging.debug("After save:\n%s", after_dump)
        self.assertEquals(state, after_state)

    def restore(self, state):
        self.workflow = CompactWorkflowSerializer().deserialize_workflow(state, workflow_spec=self.spec)

    def get_read_only_workflow(self):
        state = self._get_workflow_state()
        return CompactWorkflowSerializer().deserialize_workflow(state, workflow_spec=self.spec, read_only=True)

    def _get_workflow_state(self):
        self.workflow.do_engine_steps()
        self.workflow.refresh_waiting_tasks()
        return CompactWorkflowSerializer().serialize_workflow(self.workflow, include_spec=False)
Esempio n. 11
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 def serialize_workflow(self):
     self.workflow.refresh_waiting_tasks()
     return CompactWorkflowSerializer().serialize_workflow(
         self.workflow, include_spec=False)
Esempio n. 12
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 def deserialize_workflow(self, serialized_wf):
     return CompactWorkflowSerializer().deserialize_workflow(
         serialized_wf, workflow_spec=self.workflow_spec)
class BpmnWorkflowTestCase(unittest.TestCase):

    def load_workflow_spec(self, filename, process_name):
        f = os.path.join(os.path.dirname(__file__), 'data', filename)

        return BpmnSerializer().deserialize_workflow_spec(
            PackagerForTests.package_in_memory(process_name, f))

    def do_next_exclusive_step(self, step_name, with_save_load=False, set_attribs=None, choice=None):
        if with_save_load:
            self.save_restore()

        self.workflow.do_engine_steps()
        tasks = self.workflow.get_tasks(Task.READY)
        self._do_single_step(step_name, tasks, set_attribs, choice)

    def do_next_named_step(self, step_name, with_save_load=False, set_attribs=None, choice=None, only_one_instance=True):
        if with_save_load:
            self.save_restore()

        self.workflow.do_engine_steps()
        step_name_path = step_name.split("|")
        def is_match(t):
            if not (t.task_spec.name == step_name_path[-1] or t.task_spec.description == step_name_path[-1]):
                return False
            for parent_name in step_name_path[:-1]:
                p = t.parent
                found = False
                while (p and p != p.parent):
                    if (p.task_spec.name == parent_name or p.task_spec.description == parent_name):
                        found = True
                        break
                    p = p.parent
                if not found:
                    return False
            return True

        tasks = filter(lambda t: is_match(t), self.workflow.get_tasks(Task.READY))

        self._do_single_step(step_name_path[-1], tasks, set_attribs, choice, only_one_instance=only_one_instance)

    def assertTaskNotReady(self, step_name):
        tasks = filter(lambda t: t.task_spec.name == step_name or t.task_spec.description == step_name, self.workflow.get_tasks(Task.READY))
        self.assertEquals([], tasks)

    def _do_single_step(self, step_name, tasks, set_attribs=None, choice=None, only_one_instance=True):

        if only_one_instance:
            self.assertEqual(len(tasks), 1, 'Did not find one task for \'%s\' (got %d)' % (step_name, len(tasks)))
        else:
            self.assertNotEqual(len(tasks), 0, 'Did not find any tasks for \'%s\'' % (step_name))

        self.assertTrue(tasks[0].task_spec.name == step_name or tasks[0].task_spec.description == step_name,
            'Expected step %s, got %s (%s)' % (step_name, tasks[0].task_spec.description, tasks[0].task_spec.name))
        if not set_attribs:
            set_attribs = {}

        if choice:
            set_attribs['choice'] = choice

        if set_attribs:
            tasks[0].set_attribute(**set_attribs)
        tasks[0].complete()

    def save_restore(self):
        state = self._get_workflow_state()
        logging.debug('Saving state: %s', state)
        before_dump = self.workflow.get_dump()
        self.restore(state)
        #We should still have the same state:
        after_dump = self.workflow.get_dump()
        after_state = self._get_workflow_state()
        if state != after_state:
            logging.debug("Before save:\n%s", before_dump)
            logging.debug("After save:\n%s", after_dump)
        self.assertEquals(state, after_state)

    def restore(self, state):
        self.workflow = CompactWorkflowSerializer().deserialize_workflow(state, workflow_spec=self.spec)

    def get_read_only_workflow(self):
        state = self._get_workflow_state()
        return CompactWorkflowSerializer().deserialize_workflow(state, workflow_spec=self.spec, read_only=True)

    def _get_workflow_state(self):
        self.workflow.do_engine_steps()
        self.workflow.refresh_waiting_tasks()
        return CompactWorkflowSerializer().serialize_workflow(self.workflow, include_spec=False)
Esempio n. 14
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 def __init__(self, process_name, filename='*.bpmn'):
     self.spec = self.load_workflow_spec(filename, process_name)
     self.workflow = BpmnWorkflow(self.spec)
Esempio n. 15
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class BpmnTestEngine(object):
    def __init__(self, process_name, filename='*.bpmn'):
        self.spec = self.load_workflow_spec(filename, process_name)
        self.workflow = BpmnWorkflow(self.spec)

    @staticmethod
    def load_workflow_spec(filename, process_name):
        f = os.path.join(os.path.dirname(__file__), 'workflows', filename)

        return BpmnSerializer().deserialize_workflow_spec(
            PackagerForTests.package_in_memory(process_name, f))

    def get_named_step(self, name):
        tasks = self.workflow.get_tasks(Task.READY)
        while tasks:
            for task in tasks:
                if name == task.task_spec.name:
                    return task
                else:
                    task.complete()
            tasks = self.workflow.get_tasks(Task.READY)



    def do_next_exclusive_step(self, step_name, with_save_load=False,
                               set_attribs=None, choice=None):
        if with_save_load:
            self.save_restore()

        self.workflow.do_engine_steps()
        tasks = self.workflow.get_tasks(Task.READY)
        self._do_single_step(step_name, tasks, set_attribs, choice)

    @staticmethod
    def _is_match(task, step_name_path):

        if not (task.task_spec.name == step_name_path[-1] or
                task.task_spec.description == step_name_path[-1]):
            return False
        for parent_name in step_name_path[:-1]:
            p = task.parent
            found = False
            while p and p != p.parent:
                if p.task_spec.name == parent_name or \
                        p.task_spec.description == parent_name:
                    found = True
                    break
                p = p.parent
            if not found:
                return False
        return True

    def do_next_named_step(self, step_name, with_save_load=False,
                           set_attribs=None, choice=None,
                           only_one_instance=True):
        if with_save_load:
            self.save_restore()
        step_name_path = step_name.split("|")
        self.workflow.do_engine_steps()

        tasks = list([t for t in self.workflow.get_tasks(Task.READY) if
                      self._is_match(t, step_name_path)])

        self._do_single_step(step_name_path[-1], tasks, set_attribs, choice,
                             only_one_instance=only_one_instance)

    @staticmethod
    def _do_single_step(step_name, tasks, set_attribs=None, choice=None,
                        only_one_instance=True):

        if only_one_instance:
            assert len(
                tasks) == 1, 'Did not find one task for \'%s\' (got %d)' % (
                step_name, len(tasks))
        else:
            assert len(
                tasks) > 0, 'Did not find any tasks for \'%s\'' % step_name

        assert tasks[0].task_spec.name == step_name or \
            tasks[0].task_spec.description == step_name, \
            'Expected step %s, got %s (%s)' % (
                step_name, tasks[0].task_spec.description,
                tasks[0].task_spec.name)
        if not set_attribs:
            set_attribs = {}

        if choice:
            set_attribs['choice'] = choice

        if set_attribs:
            tasks[0].set_data(**set_attribs)
        tasks[0].complete()

    def full_restore(self, state):
        return BpmnWorkflow.deserialize(DictionarySerializer(), state)

    def _get_full_workflow_state(self):
        # self.workflow.do_engine_steps()
        self.workflow.refresh_waiting_tasks()
        return self.workflow.serialize(serializer=DictionarySerializer())

    def full_save_restore(self):
        state = self._get_full_workflow_state()
        logging.debug('Saving state: %s', state)
        before_dump = self.workflow.get_dump()
        self.full_restore(state)
        # We should still have the same state:
        after_dump = self.workflow.get_dump()
        after_state = self._get_full_workflow_state()
        if state != after_state:
            logging.debug("Before save:\n%s", before_dump)
            logging.debug("After save:\n%s", after_dump)
        assert state == after_state

    def save_restore(self):
        state = self._get_workflow_state()
        logging.debug('Saving state: %s', state)
        before_dump = self.workflow.get_dump()
        self.restore(state)
        # We should still have the same state:
        after_dump = self.workflow.get_dump()
        after_state = self._get_workflow_state()
        if state != after_state:
            logging.debug("Before save:\n%s", before_dump)
            logging.debug("After save:\n%s", after_dump)
        assert state == after_state

    def restore(self, state):
        self.workflow = CompactWorkflowSerializer().deserialize_workflow(
            state, workflow_spec=self.spec)

    def get_read_only_workflow(self):
        state = self._get_workflow_state()
        return CompactWorkflowSerializer().deserialize_workflow(
            state, workflow_spec=self.spec, read_only=True)

    def _get_workflow_state(self):
        # self.workflow.do_engine_steps()
        self.workflow.refresh_waiting_tasks()
        return CompactWorkflowSerializer().serialize_workflow(
            self.workflow, include_spec=False)