80 lines
1.9 KiB
Python
80 lines
1.9 KiB
Python
from dataclasses import dataclass
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from uuid import uuid4
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from domain.framework.entity import Entity
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from domain.marketplace.domain_event import (
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ClassifiedAdCreated,
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ClassifiedAdSentForReview,
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DomainEvent,
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)
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@dataclass(frozen=True)
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class TestEntity(Entity):
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__test__ = False
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_changes: tuple[DomainEvent, ...] = ()
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def test_entity_creation():
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entity = TestEntity()
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assert entity.get_changes() == ()
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def test_apply_event_returns_new_instance_with_event():
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entity = TestEntity()
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event = ClassifiedAdCreated(id=uuid4(), owner_id=uuid4())
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new_entity = entity.apply_event(event)
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assert new_entity.get_changes() == (event,)
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def test_apply_event_does_not_mutate_original():
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entity = TestEntity()
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event = ClassifiedAdCreated(id=uuid4(), owner_id=uuid4())
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entity.apply_event(event)
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assert entity.get_changes() == ()
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def test_multiple_events_accumulate():
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entity = TestEntity()
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event1 = ClassifiedAdCreated(id=uuid4(), owner_id=uuid4())
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event2 = ClassifiedAdSentForReview(id=uuid4())
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entity = entity.apply_event(event1)
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entity = entity.apply_event(event2)
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assert entity.get_changes() == (event1, event2)
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def test_clear_changes_returns_instance_with_empty_events():
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entity = TestEntity()
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event = ClassifiedAdCreated(id=uuid4(), owner_id=uuid4())
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entity = entity.apply_event(event)
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cleared = entity.clear_changes()
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assert cleared.get_changes() == ()
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def test_clear_changes_does_not_mutate_original():
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entity = TestEntity()
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event = ClassifiedAdCreated(id=uuid4(), owner_id=uuid4())
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entity = entity.apply_event(event)
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entity.clear_changes()
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assert entity.get_changes() == (event,)
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def test_get_changes_returns_tuple():
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entity = TestEntity()
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event = ClassifiedAdCreated(id=uuid4(), owner_id=uuid4())
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entity = entity.apply_event(event)
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changes = entity.get_changes()
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assert isinstance(changes, tuple)
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