Kris
3ae9c0bd21
1. 删除了 test/unit/external_systems/framework/ 下的废弃空测试目录 2. 修复多处测试断言逻辑、参数传递与测试数据构造 3. 新增日志级别、缓存令牌、流事件等DTO单元测试 4. 补充路由绑定、会话仓储、outbox仓储的测试覆盖 5. 更新测试用例中的异常类型、参数校验与业务逻辑断言
264 lines
7.9 KiB
Python
264 lines
7.9 KiB
Python
"""media.py DTO 单元测试。
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覆盖 ``MediaType`` 枚举与 ``MediaUploadResult`` / ``MediaDownloadResult`` /
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``MediaMetadata`` / ``AttachmentUploadResult`` 的字段赋值、默认值、不可变
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语义与 ``__post_init__`` 校验逻辑。
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"""
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from __future__ import annotations
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import dataclasses
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from datetime import datetime
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import pytest
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from yuxi.channels.contract.dtos.media import (
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AttachmentUploadResult,
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MediaDownloadResult,
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MediaMetadata,
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MediaType,
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MediaUploadResult,
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)
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from yuxi.channels.contract.errors import ValidationError
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pytestmark = pytest.mark.unit
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@pytest.mark.unit
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class TestMediaType:
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"""媒体类型枚举测试。"""
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def test_enum_values_are_correct(self):
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# Arrange
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# Act
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# Assert
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assert MediaType.IMAGE == "image"
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assert MediaType.FILE == "file"
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assert MediaType.AUDIO == "audio"
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assert MediaType.VIDEO == "video"
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def test_enum_inherits_from_str(self):
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# Arrange
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# Act
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# Assert
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assert issubclass(MediaType, str)
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assert isinstance(MediaType.IMAGE, str)
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def test_enum_has_four_members(self):
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# Arrange
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# Act
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members = list(MediaType)
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# Assert
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assert len(members) == 4
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@pytest.mark.unit
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class TestMediaUploadResult:
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"""媒体上传结果 DTO 测试。"""
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def test_required_fields_are_assigned(self):
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# Arrange
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# Act
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result = MediaUploadResult(media_id="img_001")
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# Assert
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assert result.media_id == "img_001"
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assert result.url is None
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assert result.expires_at is None
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def test_with_all_fields(self):
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# Arrange
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now = datetime(2026, 1, 1, 12, 0, 0)
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# Act
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result = MediaUploadResult(
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media_id="img_001",
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url="https://example.com/img.png",
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expires_at=now,
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)
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# Assert
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assert result.url == "https://example.com/img.png"
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assert result.expires_at is now
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def test_is_frozen(self):
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# Arrange
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result = MediaUploadResult(media_id="img_001")
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# Act / Assert
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with pytest.raises(dataclasses.FrozenInstanceError):
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result.media_id = "other" # type: ignore[misc]
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def test_empty_media_id_raises_validation_error(self):
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# Arrange
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# Act / Assert
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with pytest.raises(ValidationError) as exc_info:
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MediaUploadResult(media_id="")
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assert exc_info.value.field == "media_id"
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@pytest.mark.unit
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class TestMediaDownloadResult:
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"""媒体下载结果 DTO 测试。"""
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def test_fields_are_assigned(self):
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# Arrange
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content = b"\x89PNG"
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# Act
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result = MediaDownloadResult(content=content, size=4)
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# Assert
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assert result.content == content
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assert result.size == 4
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assert result.filename is None
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assert result.mime_type is None
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def test_with_optional_fields(self):
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# Arrange
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# Act
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result = MediaDownloadResult(
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content=b"data",
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size=4,
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filename="test.png",
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mime_type="image/png",
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)
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# Assert
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assert result.filename == "test.png"
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assert result.mime_type == "image/png"
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def test_is_frozen(self):
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# Arrange
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result = MediaDownloadResult(content=b"", size=0)
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# Act / Assert
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with pytest.raises(dataclasses.FrozenInstanceError):
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result.size = 100 # type: ignore[misc]
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@pytest.mark.unit
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class TestMediaMetadata:
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"""媒体元数据 DTO 测试。"""
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def test_required_fields_are_assigned(self):
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# Arrange
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# Act
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meta = MediaMetadata(
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media_id="img_001",
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media_type=MediaType.IMAGE,
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size=1024,
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)
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# Assert
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assert meta.media_id == "img_001"
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assert meta.media_type is MediaType.IMAGE
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assert meta.size == 1024
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assert meta.mime_type is None
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assert meta.created_at is None
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def test_with_optional_fields(self):
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# Arrange
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now = datetime(2026, 1, 1, 12, 0, 0)
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# Act
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meta = MediaMetadata(
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media_id="img_001",
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media_type=MediaType.IMAGE,
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size=1024,
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mime_type="image/png",
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created_at=now,
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)
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# Assert
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assert meta.mime_type == "image/png"
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assert meta.created_at is now
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def test_zero_size_is_valid(self):
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# Arrange
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# Act
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meta = MediaMetadata(media_id="img_001", media_type=MediaType.IMAGE, size=0)
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# Assert - size 为 0 是合法的（非负）
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assert meta.size == 0
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def test_is_frozen(self):
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# Arrange
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meta = MediaMetadata(media_id="img_001", media_type=MediaType.IMAGE, size=1)
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# Act / Assert
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with pytest.raises(dataclasses.FrozenInstanceError):
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meta.media_id = "other" # type: ignore[misc]
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def test_empty_media_id_raises_validation_error(self):
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# Arrange
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# Act / Assert
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with pytest.raises(ValidationError) as exc_info:
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MediaMetadata(media_id="", media_type=MediaType.IMAGE, size=1)
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assert exc_info.value.field == "media_id"
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def test_negative_size_raises_validation_error(self):
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# Arrange
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# Act / Assert
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with pytest.raises(ValidationError) as exc_info:
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MediaMetadata(media_id="img_001", media_type=MediaType.IMAGE, size=-1)
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assert exc_info.value.field == "size"
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@pytest.mark.unit
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class TestAttachmentUploadResult:
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"""附件上传结果 DTO 测试。"""
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def test_required_fields_are_assigned(self):
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# Arrange
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# Act
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result = AttachmentUploadResult(
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attachment_id="att-1",
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url="https://example.com/att.png",
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mime_type="image/png",
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size_bytes=1024,
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)
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# Assert
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assert result.attachment_id == "att-1"
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assert result.url == "https://example.com/att.png"
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assert result.mime_type == "image/png"
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assert result.size_bytes == 1024
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assert result.expires_at is None
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def test_with_expires_at(self):
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# Arrange
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now = datetime(2026, 1, 1, 12, 0, 0)
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# Act
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result = AttachmentUploadResult(
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attachment_id="att-1",
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url="https://example.com/att.png",
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mime_type="image/png",
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size_bytes=1024,
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expires_at=now,
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)
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# Assert
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assert result.expires_at is now
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def test_is_frozen(self):
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# Arrange
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result = AttachmentUploadResult(
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attachment_id="att-1", url="url", mime_type="mt", size_bytes=1
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)
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# Act / Assert
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with pytest.raises(dataclasses.FrozenInstanceError):
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result.attachment_id = "other" # type: ignore[misc]
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def test_empty_attachment_id_raises_validation_error(self):
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# Arrange
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# Act / Assert
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with pytest.raises(ValidationError) as exc_info:
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AttachmentUploadResult(attachment_id="", url="url", mime_type="mt", size_bytes=1)
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assert exc_info.value.field == "attachment_id"
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def test_empty_url_raises_validation_error(self):
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# Arrange
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# Act / Assert
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with pytest.raises(ValidationError) as exc_info:
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AttachmentUploadResult(attachment_id="a", url="", mime_type="mt", size_bytes=1)
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assert exc_info.value.field == "url"
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def test_empty_mime_type_raises_validation_error(self):
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# Arrange
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# Act / Assert
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with pytest.raises(ValidationError) as exc_info:
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AttachmentUploadResult(attachment_id="a", url="url", mime_type="", size_bytes=1)
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assert exc_info.value.field == "mime_type"
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def test_non_positive_size_bytes_raises_validation_error(self):
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# Arrange
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# Act / Assert
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with pytest.raises(ValidationError) as exc_info:
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AttachmentUploadResult(attachment_id="a", url="url", mime_type="mt", size_bytes=0)
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assert exc_info.value.field == "size_bytes"
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