def test_set_was_generated_by(self):
entity = prov.Entity("test:entity")
entity.set_label("example entity")
activity = prov.Activity("test:activity")
activity.set_label("example activity")
entity.set_was_generated_by(activity)
ttl = prov.serialize(format="turtle")
self.assertIsNotNone(ttl)
def test_many_get_used(self):
e1 = prov.Entity("test:e1")
e2 = prov.Entity("test:e2")
activity = prov.Activity("test:activity")
activity.set_used(e1)
activity.set_used(e2)
used_entities = activity.get_used()
used_entities = sorted(used_entities, key=lambda entity: entity.identifier)
self.assertEqual(len(used_entities), 2)
self.assertEqual(used_entities[0].identifier, e1.identifier)
self.assertEqual(used_entities[1].identifier, e2.identifier)
def test_fully_qualified_derivation(self):
e1 = prov.Entity("test:e1")
e2 = prov.Entity("test:e2")
activity = prov.Activity("test:activity")
derivation = e2.derivation(e1, id="test:derivation")
generation = e2.generation(activity, id="test:generation")
usage = activity.usage(e1, id="test:usage")
derivation.set_had_generation(generation)
derivation.set_had_activity(activity)
derivation.set_had_usage(usage)
self.assertTrue(isinstance(derivation, prov.Derivation))
self.assertTrue(isinstance(generation, prov.Generation))
self.assertTrue(isinstance(usage, prov.Usage))
def test_generation(self):
entity = prov.Entity("test:entity")
activity = prov.Activity("test:activity")
generation = entity.generation(activity)
self.assertTrue(isinstance(generation, prov.Generation))
def test_usage(self):
activity = prov.Activity("test:activity")
role = prov.Role("test:role")
entity = prov.Entity("test:entity")
usage = activity.usage(entity, role=role)
self.assertTrue(isinstance(usage, prov.Usage))
def test_activity_constructor(self):
activity = prov.Activity("test:activity")
self.assertEqual(activity.identifier, activity.identifier)
def test_get_ended_at_time(self):
activity = prov.Activity("test:activity")
dt_str = "2014-05-01T00:00:00"
activity.set_ended_at_time(self.get_datetime(dt_str))
dt = activity.get_ended_at_time()
self.assertEqual(dt.isoformat(), dt_str)
def test_get_was_generated_by(self):
entity = prov.Entity("test:e1")
activity = prov.Activity("test:activity")
entity.set_was_generated_by(activity)
generated_by = entity.get_was_generated_by()
self.assertEqual(generated_by[0].identifier, activity.identifier)
def test_get_used(self):
entity = prov.Entity("test:e1")
activity = prov.Activity("test:activity")
activity.set_used(entity)
used_entity = activity.get_used()
self.assertEqual(used_entity[0].identifier, entity.identifier)
# Entities
article = prov.Entity("ex:article")
article.add(DCT.title, rdflib.Literal("Crime rises in cities"))
dataset1 = prov.Entity("ex:dataset1")
regionList = prov.Entity("ex:regionList")
composition1 = prov.Entity("ex:composition1")
chart1 = prov.Entity("ex:chart1")
# Activities
compile1 = prov.Activity("ex:compile1")
compose1 = prov.Activity("ex:compose1")
illustrate1 = prov.Activity("ex:illustrate1")
# Usage and Generation
compose1.set_used(dataset1)
compose1.set_used(regionList)
composition1.set_was_generated_by(compose1)
illustrate1.set_used(composition1)
chart1.set_was_generated_by(illustrate1)
