def test_shouldTransitToTheGivenNextStateWhenThereAreMultipleNextStates(self):
authorized_permission = PermissionObjectFactory()
authorized_user = UserObjectFactory(user_permissions=[authorized_permission])
state1 = StateObjectFactory(label="state1")
state2 = StateObjectFactory(label="state2")
state3 = StateObjectFactory(label="state3")
workflow = WorkflowFactory(initial_state=state1, content_type=self.content_type, field_name="my_field")
TransitionApprovalMetaFactory.create(
workflow=workflow,
source_state=state1,
destination_state=state2,
priority=0,
permissions=[authorized_permission]
)
TransitionApprovalMetaFactory.create(
workflow=workflow,
source_state=state1,
destination_state=state3,
priority=0,
permissions=[authorized_permission]
)
workflow_object = BasicTestModelObjectFactory()
assert_that(workflow_object.model.my_field, equal_to(state1))
workflow_object.model.river.my_field.approve(as_user=authorized_user, next_state=state3)
assert_that(workflow_object.model.my_field, equal_to(state3))
def test_shouldInvokeTheRegisteredViaClassApiCallBackWhenATransitionHappens(
self):
self.test_args = None
self.test_kwargs = None
def test_callback(*args, **kwargs):
self.test_args = args
self.test_kwargs = kwargs
authorized_permission = PermissionObjectFactory()
authorized_user = UserObjectFactory(
user_permissions=[authorized_permission])
state1 = StateObjectFactory(label="state1")
state2 = StateObjectFactory(label="state2")
content_type = ContentType.objects.get_for_model(BasicTestModel)
workflow = WorkflowFactory(initial_state=state1,
content_type=content_type,
field_name="my_field")
TransitionApprovalMetaFactory.create(
workflow=workflow,
source_state=state1,
destination_state=state2,
priority=0,
permissions=[authorized_permission])
TransitionApprovalMetaFactory.create(
workflow=workflow,
source_state=state1,
destination_state=state2,
priority=1,
permissions=[authorized_permission])
workflow_object = BasicTestModelObjectFactory()
BasicTestModel.river.my_field.hook_post_transition(test_callback)
assert_that(self.test_args, none())
assert_that(workflow_object.model.my_field, equal_to(state1))
workflow_object.model.river.my_field.approve(as_user=authorized_user)
assert_that(workflow_object.model.my_field, equal_to(state1))
assert_that(self.test_args, none())
workflow_object.model.river.my_field.approve(as_user=authorized_user)
assert_that(workflow_object.model.my_field, equal_to(state2))
assert_that(self.test_args,
equal_to((workflow_object.model, "my_field")))
last_approval = TransitionApproval.objects.get(
object_id=workflow_object.model.pk,
source_state=state1,
destination_state=state2,
priority=1)
assert_that(
self.test_kwargs,
has_entry(equal_to("transition_approval"),
equal_to(last_approval)))
def test_shouldDictatePassingNextStateWhenThereAreMultiple(self):
authorized_permission = PermissionObjectFactory()
authorized_user = UserObjectFactory(user_permissions=[authorized_permission])
state1 = StateObjectFactory(label="state1")
state2 = StateObjectFactory(label="state2")
state3 = StateObjectFactory(label="state3")
workflow = WorkflowFactory(initial_state=state1, content_type=self.content_type, field_name="my_field")
TransitionApprovalMetaFactory.create(
workflow=workflow,
source_state=state1,
destination_state=state2,
priority=0,
permissions=[authorized_permission]
)
TransitionApprovalMetaFactory.create(
workflow=workflow,
source_state=state1,
destination_state=state3,
priority=0,
permissions=[authorized_permission]
)
workflow_object = BasicTestModelObjectFactory()
assert_that(
calling(workflow_object.model.river.my_field.approve).with_args(as_user=authorized_user),
raises(RiverException, "State must be given when there are multiple states for destination")
)
def test_shouldNotReturnOtherObjectsApprovalsForTheAuthorizedUser(self):
authorized_permission = PermissionObjectFactory()
authorized_user = UserObjectFactory(user_permissions=[authorized_permission])
state1 = StateObjectFactory(label="state1")
state2 = StateObjectFactory(label="state2")
workflow = WorkflowFactory(initial_state=state1, content_type=self.content_type, field_name="my_field")
TransitionApprovalMetaFactory.create(
workflow=workflow,
source_state=state1,
destination_state=state2,
priority=0,
permissions=[authorized_permission]
)
workflow_object1 = BasicTestModelObjectFactory()
workflow_object2 = BasicTestModelObjectFactory()
available_approvals = workflow_object1.model.river.my_field.get_available_approvals(as_user=authorized_user)
assert_that(available_approvals, has_length(1))
assert_that(list(available_approvals), has_item(
has_property("workflow_object", workflow_object1.model)
))
assert_that(list(available_approvals), has_item(
is_not(has_property("workflow_object", workflow_object2.model))
))
def test_shouldNotTransitToNextStateWhenThereAreMultipleApprovalsToBeApproved(self):
manager_permission = PermissionObjectFactory()
team_leader_permission = PermissionObjectFactory()
team_leader = UserObjectFactory(user_permissions=[team_leader_permission])
state1 = StateObjectFactory(label="state1")
state2 = StateObjectFactory(label="state2")
workflow = WorkflowFactory(initial_state=state1, content_type=self.content_type, field_name="my_field")
TransitionApprovalMetaFactory.create(
workflow=workflow,
source_state=state1,
destination_state=state2,
priority=1,
permissions=[manager_permission]
)
TransitionApprovalMetaFactory.create(
workflow=workflow,
source_state=state1,
destination_state=state2,
priority=0,
permissions=[team_leader_permission]
)
workflow_object = BasicTestModelObjectFactory()
assert_that(workflow_object.model.my_field, equal_to(state1))
workflow_object.model.river.my_field.approve(team_leader)
assert_that(workflow_object.model.my_field, equal_to(state1))
def test_shouldNotLetUserWhosePriorityComesLaterApproveProceed(self):
manager_permission = PermissionObjectFactory()
team_leader_permission = PermissionObjectFactory()
manager = UserObjectFactory(user_permissions=[manager_permission])
state1 = StateObjectFactory(label="state1")
state2 = StateObjectFactory(label="state2")
workflow = WorkflowFactory(initial_state=state1, content_type=self.content_type, field_name="my_field")
TransitionApprovalMetaFactory.create(
workflow=workflow,
source_state=state1,
destination_state=state2,
priority=1,
permissions=[manager_permission]
)
TransitionApprovalMetaFactory.create(
workflow=workflow,
source_state=state1,
destination_state=state2,
priority=0,
permissions=[team_leader_permission]
)
workflow_object = BasicTestModelObjectFactory()
assert_that(
calling(workflow_object.model.river.my_field.approve).with_args(as_user=manager),
raises(RiverException, "There is no available approval for the user")
)
def test_shouldReturnAnApprovalWhenUserIsAuthorizedWithAUserGroup(self):
authorized_user_group = GroupObjectFactory()
authorized_user = UserObjectFactory(groups=[authorized_user_group])
state1 = StateObjectFactory(label="state1")
state2 = StateObjectFactory(label="state2")
authorization_policies = [
AuthorizationPolicyBuilder().with_group(
authorized_user_group).build()
]
flow = FlowBuilder("my_field", self.content_type) \
.with_transition(state1, state2, authorization_policies) \
.build()
workflow_object = flow.objects[0]
available_approvals = BasicTestModel.river.my_field.get_available_approvals(
as_user=authorized_user)
assert_that(available_approvals, has_length(1))
assert_that(
list(available_approvals),
has_item(
all_of(
has_property("workflow_object", workflow_object),
has_property("workflow", flow.workflow),
has_property(
"transition",
flow.transitions_metas[0].transitions.first()))))
def test_shouldNotDeletePendingTransitionWhenDeleted(self):
content_type = ContentType.objects.get_for_model(BasicTestModel)
state1 = StateObjectFactory(label="state1")
state2 = StateObjectFactory(label="state2")
workflow = WorkflowFactory(initial_state=state1,
content_type=content_type,
field_name="my_field")
transition_meta = TransitionMetaFactory.create(
workflow=workflow,
source_state=state1,
destination_state=state2,
)
meta1 = TransitionApprovalMetaFactory.create(
workflow=workflow, transition_meta=transition_meta, priority=0)
BasicTestModelObjectFactory(workflow=workflow)
TransitionApproval.objects.filter(workflow=workflow).update(
status=PENDING)
assert_that(TransitionApproval.objects.filter(workflow=workflow),
has_length(1))
meta1.delete()
assert_that(TransitionApproval.objects.filter(workflow=workflow),
has_length(0))
def test_shouldInjectTheField(self): # pylint: disable=no-self-use
assert_that(BasicTestModel, has_property('river', is_(instance_of(RiverObject))))
assert_that(BasicTestModel.river, has_property('my_field', is_(instance_of(ClassWorkflowObject))))
content_type = ContentType.objects.get_for_model(BasicTestModel)
state1 = StateObjectFactory.create(label="state1")
state2 = StateObjectFactory.create(label="state2")
workflow = WorkflowFactory(content_type=content_type, field_name="my_field", initial_state=state1)
TransitionApprovalMetaFactory.create(
workflow=workflow,
source_state=state1,
destination_state=state2,
priority=0
)
test_model = BasicTestModel.objects.create()
assert_that(test_model, has_property('river', is_(instance_of(RiverObject))))
assert_that(test_model.river, has_property('my_field', is_(instance_of(InstanceWorkflowObject))))
assert_that(BasicTestModel.river.my_field, has_property('initial_state', is_(instance_of(State))))
assert_that(BasicTestModel.river.my_field, has_property('final_states', is_(instance_of(QuerySet))))
assert_that(test_model.river.my_field, has_property('approve', has_property("__call__")))
assert_that(test_model.river.my_field, has_property('on_initial_state', is_(instance_of(bool))))
assert_that(test_model.river.my_field, has_property('on_final_state', is_(instance_of(bool))))
def test__shouldReturnApprovalsOnTimeWhenTooManyWorkflowObject(self):
authorized_permission = PermissionObjectFactory()
authorized_user = UserObjectFactory(
user_permissions=[authorized_permission])
state1 = StateObjectFactory(label="state1")
state2 = StateObjectFactory(label="state2")
workflow = WorkflowFactory(initial_state=state1,
content_type=self.content_type,
field_name="my_field")
transition_meta = TransitionMetaFactory.create(
workflow=workflow,
source_state=state1,
destination_state=state2,
)
TransitionApprovalMetaFactory.create(
workflow=workflow,
transition_meta=transition_meta,
priority=0,
permissions=[authorized_permission])
self.objects = BasicTestModelObjectFactory.create_batch(
250, workflow=workflow)
before = datetime.now()
BasicTestModel.river.my_field.get_on_approval_objects(
as_user=authorized_user)
after = datetime.now()
assert_that(after - before, less_than(timedelta(milliseconds=200)))
print("Time taken %s" % str(after - before))
def test_shouldReturnAnApprovalWhenUserIsAuthorizedWithAPermission(self):
authorized_permission = PermissionObjectFactory()
authorized_user = UserObjectFactory(
user_permissions=[authorized_permission])
state1 = StateObjectFactory(label="state1")
state2 = StateObjectFactory(label="state2")
workflow = WorkflowFactory(initial_state=state1,
content_type=self.content_type,
field_name="my_field")
TransitionApprovalMetaFactory.create(
workflow=workflow,
source_state=state1,
destination_state=state2,
priority=0,
permissions=[authorized_permission])
workflow_object = BasicTestModelObjectFactory()
available_approvals = BasicTestModel.river.my_field.get_available_approvals(
as_user=authorized_user)
assert_that(available_approvals, has_length(1))
assert_that(
list(available_approvals),
has_item(
all_of(has_property("workflow_object", workflow_object.model),
has_property("workflow", workflow),
has_property("source_state", state1),
has_property("destination_state", state2))))
def test_injections(self):
self.assertTrue(hasattr(TestModel, 'river'))
self.assertIsInstance(TestModel.river, RiverObject)
self.assertTrue(hasattr(TestModel.river, "my_field"))
self.assertIsInstance(TestModel.river.my_field, ClassWorkflowObject)
content_type = ContentType.objects.get_for_model(TestModel)
state1 = StateObjectFactory.create(label="state1")
state2 = StateObjectFactory.create(label="state2")
TransitionApprovalMetaFactory.create(
content_type=content_type,
field_name="my_field",
source_state=state1,
destination_state=state2,
priority=0
)
test_model = TestModel.objects.create()
self.assertTrue(hasattr(test_model, "river"))
self.assertIsInstance(test_model.river, RiverObject)
self.assertTrue(hasattr(test_model.river, "my_field"))
self.assertIsInstance(test_model.river.my_field, InstanceWorkflowObject)
self.assertTrue(hasattr(test_model.river.my_field, "approve"))
self.assertTrue(callable(test_model.river.my_field.approve))
self.assertTrue(test_model.river.my_field.on_initial_state)
self.assertFalse(test_model.river.my_field.on_final_state)
self.assertEqual(state1, TestModel.river.my_field.initial_state)
self.assertEqual(1, TestModel.river.my_field.final_states.count())
self.assertEqual(state2, TestModel.river.my_field.final_states[0])
def test_shouldReturnNoApprovalWhenUserIsUnAuthorized(self):
unauthorized_user = UserObjectFactory()
state1 = StateObjectFactory(label="state1")
state2 = StateObjectFactory(label="state2")
workflow = WorkflowFactory(initial_state=state1,
content_type=self.content_type,
field_name="my_field")
authorized_permission = PermissionObjectFactory()
transition_meta = TransitionMetaFactory.create(
workflow=workflow,
source_state=state1,
destination_state=state2,
)
TransitionApprovalMetaFactory.create(
workflow=workflow,
transition_meta=transition_meta,
priority=0,
permissions=[authorized_permission])
BasicTestModelObjectFactory(workflow=workflow)
available_approvals = BasicTestModel.river.my_field.get_available_approvals(
as_user=unauthorized_user)
assert_that(available_approvals, has_length(0))
def test_shouldAssesFinalStateProperlyWhenThereAreMultiple(self):
state1 = StateObjectFactory(label="state1")
state21 = StateObjectFactory(label="state21")
state22 = StateObjectFactory(label="state22")
state31 = StateObjectFactory(label="state31")
state32 = StateObjectFactory(label="state32")
workflow = WorkflowFactory(initial_state=state1,
content_type=self.content_type,
field_name="my_field")
TransitionApprovalMetaFactory.create(workflow=workflow,
source_state=state1,
destination_state=state21,
priority=0)
TransitionApprovalMetaFactory.create(workflow=workflow,
source_state=state1,
destination_state=state22,
priority=0)
TransitionApprovalMetaFactory.create(workflow=workflow,
source_state=state1,
destination_state=state31,
priority=0)
TransitionApprovalMetaFactory.create(workflow=workflow,
source_state=state1,
destination_state=state32,
priority=0)
assert_that(BasicTestModel.river.my_field.final_states, has_length(4))
assert_that(list(BasicTestModel.river.my_field.final_states),
has_items(state21, state22, state31, state32))
def test_shouldReturnAnApprovalWhenUserIsAuthorizedWithAUserGroup(self):
authorized_user_group = GroupObjectFactory()
authorized_user = UserObjectFactory(groups=[authorized_user_group])
state1 = StateObjectFactory(label="state1")
state2 = StateObjectFactory(label="state2")
workflow = WorkflowFactory(initial_state=state1,
content_type=self.content_type,
field_name="my_field")
transition_meta = TransitionMetaFactory.create(
workflow=workflow,
source_state=state1,
destination_state=state2,
)
approval_meta = TransitionApprovalMetaFactory.create(
workflow=workflow, transition_meta=transition_meta, priority=0)
approval_meta.groups.add(authorized_user_group)
workflow_object = BasicTestModelObjectFactory(workflow=workflow)
available_approvals = BasicTestModel.river.my_field.get_available_approvals(
as_user=authorized_user)
assert_that(available_approvals, has_length(1))
assert_that(
list(available_approvals),
has_item(
all_of(
has_property("workflow_object", workflow_object.model),
has_property("workflow", workflow),
has_property("transition",
transition_meta.transitions.first()))))
def test_shouldNotDeleteApprovedTransitionWhenDeleted(self):
content_type = ContentType.objects.get_for_model(BasicTestModel)
state1 = StateObjectFactory(label="state1")
state2 = StateObjectFactory(label="state2")
workflow = WorkflowFactory(initial_state=state1,
content_type=content_type,
field_name="my_field")
transition_meta = TransitionMetaFactory.create(
workflow=workflow,
source_state=state1,
destination_state=state2,
)
meta1 = TransitionApprovalMetaFactory.create(
workflow=workflow, transition_meta=transition_meta, priority=0)
BasicTestModelObjectFactory(workflow=workflow)
TransitionApproval.objects.filter(workflow=workflow).update(
status=APPROVED)
approvals = TransitionApproval.objects.filter(workflow=workflow)
assert_that(approvals, has_length(1))
assert_that(approvals, has_item(has_property("meta", meta1)))
meta1.delete()
approvals = TransitionApproval.objects.filter(workflow=workflow)
assert_that(approvals, has_length(1))
assert_that(approvals, has_item(has_property("meta", none())))
def test_shouldNotAllowWorkflowToBeDeletedWhenThereIsATransitionApproval(
self):
content_type = ContentType.objects.get_for_model(BasicTestModel)
state1 = StateObjectFactory(label="state1")
state2 = StateObjectFactory(label="state2")
workflow = WorkflowFactory(initial_state=state1,
content_type=content_type,
field_name="my_field")
transition_meta = TransitionMetaFactory.create(
workflow=workflow,
source_state=state1,
destination_state=state2,
)
TransitionApprovalMetaFactory.create(workflow=workflow,
transition_meta=transition_meta,
priority=0)
BasicTestModelObjectFactory(workflow=workflow)
TransitionApproval.objects.filter(workflow=workflow).update(
status=APPROVED)
approvals = TransitionApproval.objects.filter(workflow=workflow)
assert_that(approvals, has_length(1))
assert_that(
calling(workflow.delete),
raises(
ProtectedError,
"Cannot delete some instances of model 'Workflow' because they are referenced through a protected foreign key"
))
def initialize_circular_scenario(self):
from river.models.factories import \
TransitionObjectFactory, \
UserObjectFactory, \
PermissionObjectFactory, \
ProceedingMetaObjectFactory, \
StateObjectFactory
TransitionObjectFactory.reset_sequence(0)
ProceedingMetaObjectFactory.reset_sequence(0)
StateObjectFactory.reset_sequence(0)
TestModel.objects.all().delete()
self.content_type = ContentType.objects.get_for_model(TestModel)
self.permissions = PermissionObjectFactory.create_batch(4)
self.user1 = UserObjectFactory(user_permissions=[self.permissions[0]])
self.user2 = UserObjectFactory(user_permissions=[self.permissions[1]])
self.user3 = UserObjectFactory(user_permissions=[self.permissions[2]])
self.user4 = UserObjectFactory(user_permissions=[self.permissions[3]])
self.open_state = StateObjectFactory(
label='open'
)
self.in_progress_state = StateObjectFactory(
label='in-progress'
)
self.resolved_state = StateObjectFactory(
label='resolved'
)
self.re_opened_state = StateObjectFactory(
label='re-opened'
)
self.closed_state = StateObjectFactory(
label='closed'
)
self.transitions = [
TransitionObjectFactory(source_state=self.open_state, destination_state=self.in_progress_state),
TransitionObjectFactory(source_state=self.in_progress_state,
destination_state=self.resolved_state),
TransitionObjectFactory(source_state=self.resolved_state,
destination_state=self.re_opened_state),
TransitionObjectFactory(source_state=self.resolved_state, destination_state=self.closed_state),
TransitionObjectFactory(source_state=self.re_opened_state, destination_state=self.in_progress_state)]
self.proceeding_metas = ProceedingMetaObjectFactory.create_batch(
5,
content_type=self.content_type,
transition=factory.Sequence(lambda n: self.transitions[n]),
order=0
)
for n, proceeding_meta in enumerate(self.proceeding_metas):
proceeding_meta.permissions.add(self.permissions[n] if n < len(self.permissions) else self.permissions[0])
self.objects = TestModelObjectFactory.create_batch(2)
def test__shouldMigrationForIterationMustFinishInShortAmountOfTimeWithTooManyObject(self):
out = StringIO()
sys.stout = out
state1 = StateObjectFactory(label="state1")
state2 = StateObjectFactory(label="state2")
state3 = StateObjectFactory(label="state3")
state4 = StateObjectFactory(label="state4")
workflow = WorkflowFactory(initial_state=state1, content_type=ContentType.objects.get_for_model(BasicTestModel), field_name="my_field")
transition_meta_1 = TransitionMetaFactory.create(
workflow=workflow,
source_state=state1,
destination_state=state1,
)
transition_meta_2 = TransitionMetaFactory.create(
workflow=workflow,
source_state=state2,
destination_state=state3,
)
transition_meta_3 = TransitionMetaFactory.create(
workflow=workflow,
source_state=state2,
destination_state=state4,
)
TransitionApprovalMetaFactory.create(
workflow=workflow,
transition_meta=transition_meta_1,
priority=0
)
TransitionApprovalMetaFactory.create(
workflow=workflow,
transition_meta=transition_meta_2,
priority=0
)
TransitionApprovalMetaFactory.create(
workflow=workflow,
transition_meta=transition_meta_2,
priority=1
)
TransitionApprovalMetaFactory.create(
workflow=workflow,
transition_meta=transition_meta_3,
priority=0
)
BasicTestModelObjectFactory.create_batch(250)
call_command('migrate', 'river', '0006', stdout=out)
before = datetime.now()
call_command('migrate', 'river', '0007', stdout=out)
after = datetime.now()
assert_that(after - before, less_than(timedelta(minutes=5)))
def test__shouldMigrateTransitionApprovalStatusToStringInDB(self):
out = StringIO()
sys.stout = out
state1 = StateObjectFactory(label="state1")
state2 = StateObjectFactory(label="state2")
workflow = WorkflowFactory(
initial_state=state1,
content_type=ContentType.objects.get_for_model(BasicTestModel),
field_name="my_field")
transition_meta = TransitionMetaFactory.create(
workflow=workflow,
source_state=state1,
destination_state=state2,
)
TransitionApprovalMetaFactory.create(workflow=workflow,
transition_meta=transition_meta,
priority=0)
workflow_object = BasicTestModelObjectFactory()
with connection.cursor() as cur:
result = cur.execute(
"select status from river_transitionapproval where object_id=%s;"
% workflow_object.model.pk).fetchall()
assert_that(result[0][0], equal_to("pending"))
call_command('migrate', 'river', '0004', stdout=out)
with connection.cursor() as cur:
schema = cur.execute(
"PRAGMA table_info('river_transitionapproval');").fetchall()
status_col_type = list(
filter(lambda column: column[1] == 'status', schema))[0][2]
assert_that(status_col_type, equal_to("integer"))
result = cur.execute(
"select status from river_transitionapproval where object_id=%s;"
% workflow_object.model.pk).fetchall()
assert_that(result[0][0], equal_to(0))
call_command('migrate', 'river', '0005', stdout=out)
with connection.cursor() as cur:
schema = cur.execute(
"PRAGMA table_info('river_transitionapproval');").fetchall()
status_col_type = list(
filter(lambda column: column[1] == 'status', schema))[0][2]
assert_that(status_col_type, equal_to("varchar(100)"))
result = cur.execute(
"select status from river_transitionapproval where object_id=%s;"
% workflow_object.model.pk).fetchall()
assert_that(result[0][0], equal_to("pending"))
def test_shouldInvokeTheRegisteredViaInstanceApiCallBackWhenFlowIsCompleteForTheObject(
self):
authorized_permission = PermissionObjectFactory()
authorized_user = UserObjectFactory(
user_permissions=[authorized_permission])
state1 = StateObjectFactory(label="state1")
state2 = StateObjectFactory(label="state2")
state3 = StateObjectFactory(label="state3")
content_type = ContentType.objects.get_for_model(BasicTestModel)
workflow = WorkflowFactory(initial_state=state1,
content_type=content_type,
field_name="my_field")
TransitionApprovalMetaFactory.create(
workflow=workflow,
source_state=state1,
destination_state=state2,
priority=0,
permissions=[authorized_permission])
TransitionApprovalMetaFactory.create(
workflow=workflow,
source_state=state2,
destination_state=state3,
priority=0,
permissions=[authorized_permission])
workflow_object = BasicTestModelObjectFactory()
self.test_args = None
self.test_kwargs = None
def test_callback(*args, **kwargs):
self.test_args = args
self.test_kwargs = kwargs
workflow_object.model.river.my_field.hook_post_complete(test_callback)
assert_that(self.test_args, none())
assert_that(workflow_object.model.my_field, equal_to(state1))
workflow_object.model.river.my_field.approve(as_user=authorized_user)
assert_that(workflow_object.model.my_field, equal_to(state2))
assert_that(self.test_args, none())
workflow_object.model.river.my_field.approve(as_user=authorized_user)
assert_that(workflow_object.model.my_field, equal_to(state3))
assert_that(self.test_args,
equal_to((workflow_object.model, "my_field")))
def setUp(self):
from river.models.factories import ProceedingMetaObjectFactory, StateObjectFactory
self.state1 = StateObjectFactory()
self.state2 = StateObjectFactory()
self.state3 = StateObjectFactory()
self.content_type = ContentType.objects.get_for_model(TestModel)
self.proceeding_meta = ProceedingMetaObjectFactory(
content_type=self.content_type,
transition__source_state=self.state1,
transition__destination_state=self.state2)
self.object = TestModelObjectFactory().model
def setUp(self):
from river.models.factories import ApprovementMetaObjectFactory, StateObjectFactory
self.state1 = StateObjectFactory()
self.state2 = StateObjectFactory()
self.state3 = StateObjectFactory()
self.content_type = ContentType.objects.get_for_model(TestModel)
self.approvement_meta = ApprovementMetaObjectFactory(
transition__content_type=self.content_type,
transition__source_state=self.state1,
transition__destination_state=self.state2)
self.object = TestModelObjectFactory().model
self.field = "my_field"
def test_shouldAssesInitialStateProperly(self):
state1 = StateObjectFactory(label="state1")
state2 = StateObjectFactory(label="state2")
workflow = WorkflowFactory(initial_state=state1,
content_type=self.content_type,
field_name="my_field")
TransitionApprovalMetaFactory.create(workflow=workflow,
source_state=state1,
destination_state=state2,
priority=0)
assert_that(BasicTestModel.river.my_field.initial_state,
equal_to(state1))
def setUp(self):
from river.models.factories import \
TransitionObjectFactory, \
UserObjectFactory, \
PermissionObjectFactory, \
ApprovementMetaObjectFactory, \
StateObjectFactory
TransitionObjectFactory.reset_sequence(0)
ApprovementMetaObjectFactory.reset_sequence(0)
StateObjectFactory.reset_sequence(0)
TestModel.objects.all().delete()
self.content_type = ContentType.objects.get_for_model(TestModel)
self.permissions = PermissionObjectFactory.create_batch(4)
self.user1 = UserObjectFactory(user_permissions=[self.permissions[0]])
self.user2 = UserObjectFactory(user_permissions=[self.permissions[1]])
self.user3 = UserObjectFactory(user_permissions=[self.permissions[2]])
self.user4 = UserObjectFactory(user_permissions=[self.permissions[3]])
self.field = 'my_field'
self.states = StateObjectFactory.create_batch(
9,
label=factory.Sequence(lambda n: "s%s" % str(n + 1) if n <= 4 else
("s4.%s" % str(n - 4)
if n <= 6 else "s5.%s" % str(n - 6))))
self.transitions = TransitionObjectFactory.create_batch(
8,
content_type=self.content_type,
field=self.field,
source_state=factory.Sequence(lambda n: self.states[
n] if n <= 2 else (self.states[n - 1]) if n <= 4 else (
self.states[n - 2] if n <= 6 else self.states[4])),
destination_state=factory.Sequence(lambda n: self.states[n + 1]))
self.approvement_metas = ApprovementMetaObjectFactory.create_batch(
9,
transition=factory.Sequence(lambda n: self.transitions[n] if n <= 1
else self.transitions[n - 1]),
order=factory.Sequence(lambda n: 1 if n == 2 else 0))
for n, approvement_meta in enumerate(self.approvement_metas):
approvement_meta.permissions.add(
self.permissions[n] if n <= 3 else self.permissions[3])
self.objects = TestModelObjectFactory.create_batch(2)
def initialize_normal_scenario(self):
from river.models.factories import \
TransitionObjectFactory, \
UserObjectFactory, \
PermissionObjectFactory, \
ProceedingMetaObjectFactory, \
StateObjectFactory
TransitionObjectFactory.reset_sequence(0)
ProceedingMetaObjectFactory.reset_sequence(0)
StateObjectFactory.reset_sequence(0)
TestModel.objects.all().delete()
self.content_type = ContentType.objects.get_for_model(TestModel)
self.permissions = PermissionObjectFactory.create_batch(4)
self.user1 = UserObjectFactory(user_permissions=[self.permissions[0]])
self.user2 = UserObjectFactory(user_permissions=[self.permissions[1]])
self.user3 = UserObjectFactory(user_permissions=[self.permissions[2]])
self.user4 = UserObjectFactory(user_permissions=[self.permissions[3]])
self.states = StateObjectFactory.create_batch(
9,
label=factory.Sequence(
lambda n: "s%s" % str(n + 1) if n <= 4 else ("s4.%s" % str(n - 4) if n <= 6 else "s5.%s" % str(n - 6)))
)
self.transitions = TransitionObjectFactory.create_batch(8,
source_state=factory.Sequence(
lambda n: self.states[n] if n <= 2 else (
self.states[n - 1]) if n <= 4 else (
self.states[n - 2] if n <= 6 else self.states[
4])),
destination_state=factory.Sequence(
lambda n: self.states[n + 1]))
self.proceeding_metas = ProceedingMetaObjectFactory.create_batch(
9,
content_type=self.content_type,
transition=factory.Sequence(lambda n: self.transitions[n] if n <= 1 else self.transitions[n - 1]),
order=factory.Sequence(lambda n: 1 if n == 2 else 0)
)
for n, proceeding_meta in enumerate(self.proceeding_metas):
proceeding_meta.permissions.add(self.permissions[n] if n <= 3 else self.permissions[3])
self.objects = TestModelObjectFactory.create_batch(2)
def test_shouldAssesFinalStateProperlyWhenThereIsOnlyOne(self):
state1 = StateObjectFactory(label="state1")
state2 = StateObjectFactory(label="state2")
workflow = WorkflowFactory(initial_state=state1, content_type=self.content_type, field_name="my_field")
transition_meta = TransitionMetaFactory.create(
workflow=workflow,
source_state=state1,
destination_state=state2,
)
TransitionApprovalMetaFactory.create(
workflow=workflow,
transition_meta=transition_meta,
priority=0
)
assert_that(BasicTestModel.river.my_field.final_states, has_length(1))
assert_that(list(BasicTestModel.river.my_field.final_states), has_item(state2))
def test_shouldInvokeCallbackThatIsRegisteredWithoutInstanceWhenFlowIsComplete(
self):
authorized_permission = PermissionObjectFactory()
authorized_user = UserObjectFactory(
user_permissions=[authorized_permission])
content_type = ContentType.objects.get_for_model(BasicTestModel)
state1 = StateObjectFactory(label="state1")
state2 = StateObjectFactory(label="state2")
state3 = StateObjectFactory(label="state3")
authorization_policies = [
AuthorizationPolicyBuilder().with_permission(
authorized_permission).build(),
]
flow = FlowBuilder("my_field", content_type) \
.with_transition(state1, state2, authorization_policies) \
.with_transition(state2, state3, authorization_policies) \
.build()
workflow_object = flow.objects[0]
self.hook_post_complete(flow.workflow)
assert_that(self.get_output(), none())
assert_that(workflow_object.my_field, equal_to(flow.get_state(state1)))
workflow_object.river.my_field.approve(as_user=authorized_user)
assert_that(workflow_object.my_field, equal_to(flow.get_state(state2)))
assert_that(self.get_output(), none())
workflow_object.river.my_field.approve(as_user=authorized_user)
assert_that(workflow_object.my_field, equal_to(flow.get_state(state3)))
output = self.get_output()
assert_that(output, has_length(1))
assert_that(output[0], has_key("hook"))
assert_that(output[0]["hook"], has_entry("type", "on-complete"))
assert_that(output[0]["hook"], has_entry("when", AFTER))
assert_that(
output[0]["hook"],
has_entry(
"payload",
has_entry(equal_to("workflow_object"),
equal_to(workflow_object))))
def setUp(self):
self.field_name = "my_field"
authorized_permission = PermissionObjectFactory()
state1 = StateObjectFactory(label="state1")
state2 = StateObjectFactory(label="state2")
content_type = ContentType.objects.get_for_model(BasicTestModel)
workflow = WorkflowFactory(initial_state=state1, content_type=content_type, field_name="my_field")
TransitionApprovalMetaFactory.create(
workflow=workflow,
source_state=state1,
destination_state=state2,
priority=0,
permissions=[authorized_permission]
)
app_config.HOOKING_BACKEND_CLASS = 'river.hooking.backends.memory.MemoryHookingBackend'
self.handler_backend = callback_backend
self.handler_backend.callbacks = {}
def initialize_circular_scenario(self):
StateObjectFactory.reset_sequence(0)
TransitionApprovalMetaFactory.reset_sequence(0)
content_type = ContentType.objects.get_for_model(TestModel)
permissions = PermissionObjectFactory.create_batch(4)
self.user1 = UserObjectFactory(user_permissions=[permissions[0]])
self.user2 = UserObjectFactory(user_permissions=[permissions[1]])
self.user3 = UserObjectFactory(user_permissions=[permissions[2]])
self.user4 = UserObjectFactory(user_permissions=[permissions[3]])
self.open_state = StateObjectFactory(label='open')
self.in_progress_state = StateObjectFactory(label='in-progress')
self.resolved_state = StateObjectFactory(label='resolved')
self.re_opened_state = StateObjectFactory(label='re-opened')
self.closed_state = StateObjectFactory(label='closed')
t1 = TransitionApprovalMetaFactory.create(
field_name="my_field",
content_type=content_type,
source_state=self.open_state,
destination_state=self.in_progress_state,
)
t1.permissions.add(permissions[0])
t2 = TransitionApprovalMetaFactory.create(
field_name="my_field",
content_type=content_type,
source_state=self.in_progress_state,
destination_state=self.resolved_state,
)
t2.permissions.add(permissions[1])
t3 = TransitionApprovalMetaFactory.create(
field_name="my_field",
content_type=content_type,
source_state=self.resolved_state,
destination_state=self.re_opened_state,
)
t3.permissions.add(permissions[2])
t4 = TransitionApprovalMetaFactory.create(
field_name="my_field",
content_type=content_type,
source_state=self.resolved_state,
destination_state=self.closed_state,
)
t4.permissions.add(permissions[3])
t5 = TransitionApprovalMetaFactory.create(
field_name="my_field",
content_type=content_type,
source_state=self.re_opened_state,
destination_state=self.in_progress_state,
)
t5.permissions.add(permissions[0])
def initialize_circular_scenario(self):
from river.models.factories import \
TransitionObjectFactory, \
UserObjectFactory, \
PermissionObjectFactory, \
ProceedingMetaObjectFactory, \
StateObjectFactory
TransitionObjectFactory.reset_sequence(0)
ProceedingMetaObjectFactory.reset_sequence(0)
StateObjectFactory.reset_sequence(0)
TestModel.objects.all().delete()
self.content_type = ContentType.objects.get_for_model(TestModel)
self.permissions = PermissionObjectFactory.create_batch(4)
self.user1 = UserObjectFactory(user_permissions=[self.permissions[0]])
self.user2 = UserObjectFactory(user_permissions=[self.permissions[1]])
self.user3 = UserObjectFactory(user_permissions=[self.permissions[2]])
self.user4 = UserObjectFactory(user_permissions=[self.permissions[3]])
self.field = 'my_field'
self.open_state = StateObjectFactory(label='open')
self.in_progress_state = StateObjectFactory(label='in-progress')
self.resolved_state = StateObjectFactory(label='resolved')
self.re_opened_state = StateObjectFactory(label='re-opened')
self.closed_state = StateObjectFactory(label='closed')
self.transitions = [
TransitionObjectFactory(source_state=self.open_state,
destination_state=self.in_progress_state),
TransitionObjectFactory(source_state=self.in_progress_state,
destination_state=self.resolved_state),
TransitionObjectFactory(source_state=self.resolved_state,
destination_state=self.re_opened_state),
TransitionObjectFactory(source_state=self.resolved_state,
destination_state=self.closed_state),
TransitionObjectFactory(source_state=self.re_opened_state,
destination_state=self.in_progress_state)
]
self.proceeding_metas = ProceedingMetaObjectFactory.create_batch(
5,
content_type=self.content_type,
field=self.field,
transition=factory.Sequence(lambda n: self.transitions[n]),
order=0)
for n, proceeding_meta in enumerate(self.proceeding_metas):
proceeding_meta.permissions.add(self.permissions[n] if n < len(
self.permissions) else self.permissions[0])
self.objects = TestModelObjectFactory.create_batch(2)
def test_shouldAllowAuthorizedUserToProceedToNextState(self):
authorized_permission = PermissionObjectFactory()
authorized_user = UserObjectFactory(user_permissions=[authorized_permission])
state1 = StateObjectFactory(label="state1")
state2 = StateObjectFactory(label="state2")
workflow = WorkflowFactory(initial_state=state1, content_type=self.content_type, field_name="my_field")
TransitionApprovalMetaFactory.create(
workflow=workflow,
source_state=state1,
destination_state=state2,
priority=0,
permissions=[authorized_permission]
)
workflow_object = BasicTestModelObjectFactory()
assert_that(workflow_object.model.my_field, equal_to(state1))
workflow_object.model.river.my_field.approve(as_user=authorized_user)
assert_that(workflow_object.model.my_field, equal_to(state2))