auto-sync: 2026-06-05 13:27:30
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"""P0 单元测试：状态机转换 VALID_TRANSITIONS 全覆盖。"""
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import pytest
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pytestmark = pytest.mark.unit
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from src.blackboard.db import VALID_TRANSITIONS
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ALL_STATES = set(VALID_TRANSITIONS.keys())
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class TestCompleteness:
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"""完整性校验：测试覆盖的状态集合 == VALID_TRANSITIONS 的 key 集合。"""
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def test_all_states_are_tested(self):
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tested = {
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"pending", "claimed", "working", "paused", "review",
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"blocked", "failed", "escalated", "waiting_human",
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"done", "reviewing", "cancelled",
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}
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assert tested == ALL_STATES
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class TestPendingTransitions:
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"""pending 状态的合法/非法转换。"""
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@pytest.mark.parametrize("target", ["claimed", "paused", "blocked", "cancelled"])
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def test_valid_from_pending(self, target):
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assert target in VALID_TRANSITIONS["pending"]
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def test_invalid_from_pending_to_working(self):
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assert "working" not in VALID_TRANSITIONS["pending"]
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def test_invalid_from_pending_to_done(self):
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assert "done" not in VALID_TRANSITIONS["pending"]
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def test_invalid_from_pending_to_review(self):
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assert "review" not in VALID_TRANSITIONS["pending"]
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def test_invalid_from_pending_to_failed(self):
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assert "failed" not in VALID_TRANSITIONS["pending"]
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def test_invalid_from_pending_to_escalated(self):
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assert "escalated" not in VALID_TRANSITIONS["pending"]
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def test_invalid_from_pending_to_waiting_human(self):
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assert "waiting_human" not in VALID_TRANSITIONS["pending"]
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class TestClaimedTransitions:
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"""claimed 状态的合法/非法转换。"""
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@pytest.mark.parametrize("target", ["working", "paused", "pending", "cancelled"])
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def test_valid_from_claimed(self, target):
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assert target in VALID_TRANSITIONS["claimed"]
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def test_invalid_from_claimed_to_done(self):
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assert "done" not in VALID_TRANSITIONS["claimed"]
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def test_invalid_from_claimed_to_review(self):
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assert "review" not in VALID_TRANSITIONS["claimed"]
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def test_invalid_from_claimed_to_failed(self):
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assert "failed" not in VALID_TRANSITIONS["claimed"]
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def test_invalid_from_claimed_to_blocked(self):
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assert "blocked" not in VALID_TRANSITIONS["claimed"]
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def test_invalid_from_claimed_to_escalated(self):
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assert "escalated" not in VALID_TRANSITIONS["claimed"]
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class TestWorkingTransitions:
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"""working 状态的合法/非法转换。"""
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@pytest.mark.parametrize(
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"target",
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["review", "done", "blocked", "failed", "paused", "escalated", "waiting_human", "cancelled", "pending"],
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)
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def test_valid_from_working(self, target):
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assert target in VALID_TRANSITIONS["working"]
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def test_working_to_pending_is_valid(self):
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"""重点：working → pending，Mail spawn 失败回退。"""
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assert "pending" in VALID_TRANSITIONS["working"]
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def test_invalid_from_working_to_claimed(self):
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assert "claimed" not in VALID_TRANSITIONS["working"]
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class TestPausedTransitions:
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"""paused 状态的合法/非法转换——可恢复到多个状态。"""
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@pytest.mark.parametrize("target", ["working", "claimed", "review", "escalated", "waiting_human", "cancelled"])
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def test_valid_from_paused(self, target):
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assert target in VALID_TRANSITIONS["paused"]
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def test_paused_can_resume_to_multiple_states(self):
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"""重点：paused 可以恢复到 working / claimed / review。"""
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resume_targets = {"working", "claimed", "review"}
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assert resume_targets.issubset(VALID_TRANSITIONS["paused"])
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def test_invalid_from_paused_to_done(self):
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assert "done" not in VALID_TRANSITIONS["paused"]
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def test_invalid_from_paused_to_pending(self):
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assert "pending" not in VALID_TRANSITIONS["paused"]
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def test_invalid_from_paused_to_blocked(self):
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assert "blocked" not in VALID_TRANSITIONS["paused"]
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def test_invalid_from_paused_to_failed(self):
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assert "failed" not in VALID_TRANSITIONS["paused"]
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class TestReviewTransitions:
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"""review 状态的合法/非法转换。"""
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@pytest.mark.parametrize("target", ["done", "pending", "failed", "paused", "escalated", "waiting_human", "cancelled"])
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def test_valid_from_review(self, target):
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assert target in VALID_TRANSITIONS["review"]
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def test_invalid_from_review_to_working(self):
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assert "working" not in VALID_TRANSITIONS["review"]
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def test_invalid_from_review_to_claimed(self):
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assert "claimed" not in VALID_TRANSITIONS["review"]
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def test_invalid_from_review_to_blocked(self):
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assert "blocked" not in VALID_TRANSITIONS["review"]
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class TestBlockedTransitions:
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"""blocked 状态的合法/非法转换。"""
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@pytest.mark.parametrize("target", ["pending", "escalated", "cancelled"])
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def test_valid_from_blocked(self, target):
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assert target in VALID_TRANSITIONS["blocked"]
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def test_invalid_from_blocked_to_working(self):
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assert "working" not in VALID_TRANSITIONS["blocked"]
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def test_invalid_from_blocked_to_done(self):
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assert "done" not in VALID_TRANSITIONS["blocked"]
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def test_invalid_from_blocked_to_review(self):
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assert "review" not in VALID_TRANSITIONS["blocked"]
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def test_invalid_from_blocked_to_paused(self):
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assert "paused" not in VALID_TRANSITIONS["blocked"]
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def test_invalid_from_blocked_to_failed(self):
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assert "failed" not in VALID_TRANSITIONS["blocked"]
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class TestFailedTransitions:
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"""failed 状态的合法/非法转换。"""
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@pytest.mark.parametrize("target", ["pending", "escalated", "cancelled"])
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def test_valid_from_failed(self, target):
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assert target in VALID_TRANSITIONS["failed"]
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def test_invalid_from_failed_to_working(self):
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assert "working" not in VALID_TRANSITIONS["failed"]
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def test_invalid_from_failed_to_done(self):
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assert "done" not in VALID_TRANSITIONS["failed"]
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def test_invalid_from_failed_to_review(self):
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assert "review" not in VALID_TRANSITIONS["failed"]
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def test_invalid_from_failed_to_paused(self):
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assert "paused" not in VALID_TRANSITIONS["failed"]
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def test_invalid_from_failed_to_claimed(self):
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assert "claimed" not in VALID_TRANSITIONS["failed"]
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class TestEscalatedTransitions:
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"""escalated 状态的合法/非法转换。"""
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@pytest.mark.parametrize("target", ["working", "pending", "paused", "cancelled"])
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def test_valid_from_escalated(self, target):
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assert target in VALID_TRANSITIONS["escalated"]
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def test_invalid_from_escalated_to_done(self):
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assert "done" not in VALID_TRANSITIONS["escalated"]
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def test_invalid_from_escalated_to_review(self):
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assert "review" not in VALID_TRANSITIONS["escalated"]
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def test_invalid_from_escalated_to_blocked(self):
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assert "blocked" not in VALID_TRANSITIONS["escalated"]
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def test_invalid_from_escalated_to_failed(self):
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assert "failed" not in VALID_TRANSITIONS["escalated"]
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def test_invalid_from_escalated_to_claimed(self):
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assert "claimed" not in VALID_TRANSITIONS["escalated"]
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class TestWaitingHumanTransitions:
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"""waiting_human 状态的合法/非法转换。"""
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@pytest.mark.parametrize("target", ["working", "done", "paused", "cancelled"])
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def test_valid_from_waiting_human(self, target):
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assert target in VALID_TRANSITIONS["waiting_human"]
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def test_invalid_from_waiting_human_to_pending(self):
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assert "pending" not in VALID_TRANSITIONS["waiting_human"]
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def test_invalid_from_waiting_human_to_review(self):
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assert "review" not in VALID_TRANSITIONS["waiting_human"]
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def test_invalid_from_waiting_human_to_claimed(self):
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assert "claimed" not in VALID_TRANSITIONS["waiting_human"]
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def test_invalid_from_waiting_human_to_blocked(self):
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assert "blocked" not in VALID_TRANSITIONS["waiting_human"]
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def test_invalid_from_waiting_human_to_failed(self):
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assert "failed" not in VALID_TRANSITIONS["waiting_human"]
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class TestDoneTransitions:
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"""done 状态的合法/非法转换——只有 cancelled 和 reviewing。"""
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@pytest.mark.parametrize("target", ["cancelled", "reviewing"])
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def test_valid_from_done(self, target):
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assert target in VALID_TRANSITIONS["done"]
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def test_done_to_reviewing_is_valid(self):
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"""重点：done → reviewing，审查回溯。"""
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assert "reviewing" in VALID_TRANSITIONS["done"]
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def test_invalid_from_done_to_working(self):
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assert "working" not in VALID_TRANSITIONS["done"]
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def test_invalid_from_done_to_pending(self):
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assert "pending" not in VALID_TRANSITIONS["done"]
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def test_invalid_from_done_to_review(self):
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assert "review" not in VALID_TRANSITIONS["done"]
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def test_invalid_from_done_to_paused(self):
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assert "paused" not in VALID_TRANSITIONS["done"]
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def test_invalid_from_done_to_blocked(self):
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assert "blocked" not in VALID_TRANSITIONS["done"]
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class TestReviewingTransitions:
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"""reviewing 状态的合法/非法转换。"""
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@pytest.mark.parametrize("target", ["done", "working", "cancelled"])
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def test_valid_from_reviewing(self, target):
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assert target in VALID_TRANSITIONS["reviewing"]
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def test_invalid_from_reviewing_to_pending(self):
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assert "pending" not in VALID_TRANSITIONS["reviewing"]
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def test_invalid_from_reviewing_to_review(self):
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assert "review" not in VALID_TRANSITIONS["reviewing"]
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def test_invalid_from_reviewing_to_paused(self):
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assert "paused" not in VALID_TRANSITIONS["reviewing"]
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def test_invalid_from_reviewing_to_blocked(self):
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assert "blocked" not in VALID_TRANSITIONS["reviewing"]
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def test_invalid_from_reviewing_to_failed(self):
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assert "failed" not in VALID_TRANSITIONS["reviewing"]
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class TestCancelledTransitions:
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"""cancelled 状态的合法/非法转换——唯一出路是回到 pending。"""
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def test_valid_from_cancelled_to_pending(self):
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"""重点：cancelled → pending，唯一能从 cancelled 出来的路径。"""
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assert "pending" in VALID_TRANSITIONS["cancelled"]
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def test_cancelled_only_has_pending(self):
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assert VALID_TRANSITIONS["cancelled"] == {"pending"}
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def test_invalid_from_cancelled_to_working(self):
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assert "working" not in VALID_TRANSITIONS["cancelled"]
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def test_invalid_from_cancelled_to_done(self):
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assert "done" not in VALID_TRANSITIONS["cancelled"]
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def test_invalid_from_cancelled_to_review(self):
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assert "review" not in VALID_TRANSITIONS["cancelled"]
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def test_invalid_from_cancelled_to_failed(self):
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assert "failed" not in VALID_TRANSITIONS["cancelled"]
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def test_invalid_from_cancelled_to_paused(self):
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assert "paused" not in VALID_TRANSITIONS["cancelled"]
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def test_invalid_from_cancelled_to_claimed(self):
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assert "claimed" not in VALID_TRANSITIONS["cancelled"]
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