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
125 lines
3.7 KiB
Python
125 lines
3.7 KiB
Python
"""degradation.py DTO 单元测试。
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覆盖 ``DegradationLevel`` 枚举与 ``RecoveryStatus`` 的字段赋值、默认值、
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不可变语义与 ``__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.degradation import (
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DegradationLevel,
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RecoveryStatus,
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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 TestDegradationLevel:
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"""降级等级枚举测试。"""
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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 DegradationLevel.HEALTHY == "healthy"
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assert DegradationLevel.DEGRADED == "degraded"
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assert DegradationLevel.UNHEALTHY == "unhealthy"
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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(DegradationLevel, str)
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assert isinstance(DegradationLevel.HEALTHY, str)
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def test_enum_has_three_members(self):
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# Arrange
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# Act
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members = list(DegradationLevel)
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# Assert
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assert len(members) == 3
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@pytest.mark.unit
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class TestRecoveryStatus:
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"""恢复状态 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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status = RecoveryStatus(plugin_id="plugin-1")
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# Assert
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assert status.plugin_id == "plugin-1"
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def test_defaults_are_correct(self):
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# Arrange
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# Act
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status = RecoveryStatus(plugin_id="plugin-1")
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# Assert
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assert status.retry_count == 0
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assert status.last_retry_at is None
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assert status.next_retry_at is None
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assert status.recovered is False
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assert status.failure_reason is None
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def test_custom_values_are_assigned(self):
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# Arrange
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now = datetime(2026, 1, 1, 12, 0, 0)
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later = datetime(2026, 1, 1, 12, 5, 0)
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# Act
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status = RecoveryStatus(
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plugin_id="plugin-1",
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retry_count=2,
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last_retry_at=now,
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next_retry_at=later,
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recovered=False,
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failure_reason="connection refused",
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)
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# Assert
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assert status.retry_count == 2
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assert status.last_retry_at is now
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assert status.next_retry_at is later
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assert status.recovered is False
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assert status.failure_reason == "connection refused"
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def test_max_retry_count_is_valid(self):
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# Arrange
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# Act
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status = RecoveryStatus(plugin_id="plugin-1", retry_count=3)
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# Assert - retry_count 上限 3
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assert status.retry_count == 3
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def test_is_frozen(self):
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# Arrange
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status = RecoveryStatus(plugin_id="plugin-1")
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# Act / Assert
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with pytest.raises(dataclasses.FrozenInstanceError):
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status.plugin_id = "other" # type: ignore[misc]
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def test_empty_plugin_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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RecoveryStatus(plugin_id="")
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assert exc_info.value.field == "plugin_id"
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def test_negative_retry_count_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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RecoveryStatus(plugin_id="plugin-1", retry_count=-1)
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assert exc_info.value.field == "retry_count"
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def test_exceeding_retry_count_raises_validation_error(self):
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# Arrange
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# Act / Assert - retry_count 超过 3 应抛出
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with pytest.raises(ValidationError) as exc_info:
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RecoveryStatus(plugin_id="plugin-1", retry_count=4)
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assert exc_info.value.field == "retry_count"
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