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blog.pyaqa.ru/tests/unit/domain/test_entities.py
2026-05-09 19:51:41 +03:00

146 lines
4.6 KiB
Python

"""Tests for domain entities."""
from typing import Any
from uuid import UUID
from app.domain.entities import Post
from app.domain.value_objects import Content, Title
class TestPost:
def test_post_creation(self) -> None:
"""Test creating a post."""
post = Post.create(
title_str="Test Title",
content_str="This is test content that is long enough",
author_id="user-123",
tags=["test", "python"],
)
assert isinstance(post.id, UUID)
assert post.title.value == "Test Title"
assert post.content.value == "This is test content that is long enough"
assert post.slug.value == "test-title"
assert post.author_id == "user-123"
assert post.published is False
assert post.tags == ["test", "python"]
def test_post_publish(self) -> None:
"""Test publishing a post."""
post = Post.create(
title_str="Test Title",
content_str="This is test content that is long enough",
author_id="user-123",
)
assert post.published is False
post.publish()
assert post.published is True
def test_post_unpublish(self) -> None:
"""Test unpublishing a post."""
post = Post.create(
title_str="Test Title",
content_str="This is test content that is long enough",
author_id="user-123",
)
post.publish()
assert post.published is True
post.unpublish()
assert post.published is False
def test_post_update_title(self) -> None:
"""Test updating post title."""
post = Post.create(
title_str="Original Title",
content_str="This is test content that is long enough",
author_id="user-123",
)
old_updated_at = post.updated_at
post.update_title(Title("New Title"))
assert post.title.value == "New Title"
assert post.slug.value == "new-title"
assert post.updated_at > old_updated_at
def test_post_update_content(self) -> None:
"""Test updating post content."""
post = Post.create(
title_str="Test Title",
content_str="This is test content that is long enough",
author_id="user-123",
)
old_updated_at = post.updated_at
post.update_content(Content("Updated content that is also long enough"))
assert post.content.value == "Updated content that is also long enough"
assert post.updated_at > old_updated_at
def test_post_add_tag(self) -> None:
"""Test adding a tag."""
post = Post.create(
title_str="Test Title",
content_str="This is test content that is long enough",
author_id="user-123",
)
post.add_tag("python")
assert "python" in post.tags
# Adding same tag twice should not duplicate
post.add_tag("python")
assert post.tags.count("python") == 1
def test_post_remove_tag(self) -> None:
"""Test removing a tag."""
post = Post.create(
title_str="Test Title",
content_str="This is test content that is long enough",
author_id="user-123",
tags=["python", "fastapi"],
)
post.remove_tag("python")
assert "python" not in post.tags
assert "fastapi" in post.tags
def test_post_to_dict(self) -> None:
"""Test converting post to dict."""
post = Post.create(
title_str="Test Title",
content_str="This is test content that is long enough",
author_id="user-123",
tags=["test"],
)
data = post.to_dict()
assert data["title"] == "Test Title"
assert data["content"] == "This is test content that is long enough"
assert data["slug"] == "test-title"
assert data["author_id"] == "user-123"
assert data["published"] is False
assert data["tags"] == ["test"]
assert "id" in data
assert "created_at" in data
assert "updated_at" in data
def test_base_entity_eq_and_hash(self) -> None:
"""Test BaseEntity equality and hash directly."""
from app.domain.entities.base import BaseEntity
class ConcreteEntity(BaseEntity):
def to_dict(self) -> dict[str, Any]:
return {}
e1 = ConcreteEntity()
e2 = ConcreteEntity()
e2.id = e1.id
assert BaseEntity.__eq__(e1, e2) is True
assert BaseEntity.__eq__(e1, "not an entity") == NotImplemented
assert BaseEntity.__hash__(e1) == hash(e1.id)