初始化提交

backend/tests/application/test_big_cycle.py

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+"""大周天循环骨架测试（触发 + 阶段化执行）。"""
+
+import pytest
+
+from app.application.big_cycle import drain_pending_big_cycles, maybe_trigger_big_cycle
+from app.db.session import AsyncSessionLocal
+from app.models.memory import Memory
+from app.repositories import big_cycle as big_cycle_repo
+from app.services.characters import get_active_character_model
+
+
+async def _seed_memories(character_id: str, count: int) -> None:
+    async with AsyncSessionLocal() as session:
+        for i in range(count):
+            session.add(
+                Memory(
+                    character_id=character_id,
+                    type="user",
+                    title=f"记忆{i}",
+                    content=f"内容{i}",
+                )
+            )
+        await session.commit()
+
+
+@pytest.mark.asyncio
+async def test_big_cycle_runs_when_threshold_met() -> None:
+    async with AsyncSessionLocal() as session:
+        character = await get_active_character_model(session)
+    await _seed_memories(character.id, 20)
+
+    cycle_id = await maybe_trigger_big_cycle(character.id, trigger="test")
+    assert cycle_id is not None
+    await drain_pending_big_cycles()
+
+    async with AsyncSessionLocal() as session:
+        cycle = await big_cycle_repo.get_cycle(session, cycle_id)
+    assert cycle is not None
+    assert cycle.status == "completed"
+    assert cycle.memory_count_at_trigger >= 20
+
+
+@pytest.mark.asyncio
+async def test_big_cycle_skips_below_threshold() -> None:
+    async with AsyncSessionLocal() as session:
+        character = await get_active_character_model(session)
+    # 默认人物 0 记忆，低于阈值
+    cycle_id = await maybe_trigger_big_cycle(character.id, trigger="test")
+    assert cycle_id is None
+
+
+@pytest.mark.asyncio
+async def test_big_cycle_respects_min_interval() -> None:
+    async with AsyncSessionLocal() as session:
+        character = await get_active_character_model(session)
+    await _seed_memories(character.id, 20)
+
+    first = await maybe_trigger_big_cycle(character.id, trigger="test")
+    assert first is not None
+    await drain_pending_big_cycles()
+
+    # 间隔窗口内再次触发 → 跳过
+    second = await maybe_trigger_big_cycle(character.id, trigger="test")
+    assert second is None