def test_from_dict_deeper_deserialize_group(self, subtests):
inner_group = group([self.add.s(1, 2)] * 42)
header = body = group([inner_group] * 42)
original_chord = chord(header=header, body=body)
serialized_chord = json.loads(json.dumps(original_chord))
deserialized_chord = chord.from_dict(serialized_chord)
with subtests.test(msg="Verify chord is deserialized"):
assert isinstance(deserialized_chord, chord)
# A header which is a group gets unpacked into the chord's `tasks`
with subtests.test(
msg="Validate chord header tasks are deserialized and unpacked"
):
assert all(
isinstance(child_task, group)
for child_task in deserialized_chord.tasks)
assert all(
isinstance(grandchild_task, Signature)
for child_task in deserialized_chord.tasks
for grandchild_task in child_task.tasks)
# A body which is a group remains as it we passed in
with subtests.test(
msg="Validate chord body is deserialized and not unpacked"):
assert isinstance(deserialized_chord.body, group)
assert all(
isinstance(body_child_task, group)
for body_child_task in deserialized_chord.body.tasks)
assert all(
isinstance(body_grandchild_task, Signature)
for body_child_task in deserialized_chord.body.tasks
for body_grandchild_task in body_child_task.tasks)
def test_from_dict_deep_deserialize(self, subtests):
header = body = self.add.s(1, 2)
original_chord = chord(header=header, body=body)
serialized_chord = json.loads(json.dumps(original_chord))
deserialized_chord = chord.from_dict(serialized_chord)
with subtests.test(msg="Verify chord is deserialized"):
assert isinstance(deserialized_chord, chord)
with subtests.test(msg="Validate chord header tasks is deserialized"):
assert all(
isinstance(child_task, Signature)
for child_task in deserialized_chord.tasks)
with subtests.test(msg="Verify chord body is deserialized"):
assert isinstance(deserialized_chord.body, Signature)
def test_from_dict_deep_deserialize_chain(self, subtests):
header = body = chain([self.add.s(1, 2)] * 42)
original_chord = chord(header=header, body=body)
serialized_chord = json.loads(json.dumps(original_chord))
deserialized_chord = chord.from_dict(serialized_chord)
with subtests.test(msg="Verify chord is deserialized"):
assert isinstance(deserialized_chord, chord)
# A header which is a chain gets unpacked into the chord's `tasks`
with subtests.test(
msg="Validate chord header tasks are deserialized and unpacked"
):
assert all(
isinstance(child_task, Signature)
and not isinstance(child_task, chain)
for child_task in deserialized_chord.tasks)
# A body which is a chain gets mutatated into the hidden `_chain` class
with subtests.test(
msg="Validate chord body is deserialized and not unpacked"):
assert isinstance(deserialized_chord.body, _chain)
def test_from_dict_with_body(self):
header = body = self.add.s(1, 2)
original_chord = chord(header=header, body=body)
rebuilt_chord = chord.from_dict(dict(original_chord))
assert isinstance(rebuilt_chord, chord)
def test_from_dict(self):
header = self.add.s(1, 2)
original_chord = chord(header=header)
rebuilt_chord = chord.from_dict(dict(original_chord))
assert isinstance(rebuilt_chord, chord)