style(tests): ruff 全量清理 — 49 项修复，backend 与 tests 全绿

- ruff --fix 自动修正 44 项：移除未用 import（pytest 等）、import 块排序归一（I001）
- 手工修复剩余 5 项：test_cascade.py 两处未用赋值（F841）；test_s2_rules_and_logic.py 中部 import 移至文件顶部（E402 ×3）
- 无行为变更：全量 492 项测试通过

tests/integration/test_auth_api.py

@@ -1,18 +1,21 @@
 """Integration tests for the login gate: /api/auth/* and require_auth."""
 
 import pytest
-from fastapi.testclient import TestClient
-from sqlmodel import Session, SQLModel, create_engine
-
 from agenteval.config.settings import Settings
 from agenteval.web.app import app
 from agenteval.web.deps import get_db
+from fastapi.testclient import TestClient
+from sqlmodel import Session, SQLModel, create_engine
 
 
 @pytest.fixture()
 def client_with_db(tmp_path):
     from agenteval.storage.db import (  # noqa: F401
-        EvalResultDB, EvalRunDB, EvalTargetDB, ScenarioDB, TurnDB,
+        EvalResultDB,
+        EvalRunDB,
+        EvalTargetDB,
+        ScenarioDB,
+        TurnDB,
     )
     engine = create_engine(
         f"sqlite:///{tmp_path / 'auth_api.db'}",

tests/integration/test_campaign_analysis_api.py

@@ -1,17 +1,22 @@
 """Integration tests for /api/campaigns/{id}/analysis (v0.7 ticket 03)."""
 
 import pytest
-from httpx import ASGITransport, AsyncClient
-from sqlmodel import select
-
 from agenteval.models import (
-    CampaignStatus, Case, CaseType, ChannelType, EvalTarget, PlatformType,
-    Scenario, TargetStatus,
+    CampaignStatus,
+    Case,
+    CaseType,
+    ChannelType,
+    EvalTarget,
+    PlatformType,
+    Scenario,
+    TargetStatus,
 )
 from agenteval.storage.db import CampaignAnalysisDB, ModelConfigDB
 from agenteval.storage.model_config_repository import ModelConfigRepository
 from agenteval.storage.repository import CampaignRepository, ScenarioRepository, TargetRepository
 from agenteval.web.app import app
+from httpx import ASGITransport, AsyncClient
+from sqlmodel import select
 
 
 @pytest.fixture()

tests/integration/test_campaign_runner.py

@@ -8,13 +8,22 @@ No real timer is used — the clock is injected, mirroring how the durable loop
 """
 
 import pytest
-
 from agenteval.evaluation.campaign_runner import advance_campaign
 from agenteval.models import (
-    Campaign, CampaignPlanEntry, Case, CaseType, ChannelType, EvalTarget,
-    PlatformType, RunStatus, RunTrigger, Scenario, TargetStatus,
+    Campaign,
+    CampaignPlanEntry,
+    Case,
+    CaseType,
+    ChannelType,
+    EvalTarget,
+    PlatformType,
+    RunStatus,
+    RunTrigger,
+    Scenario,
+    TargetStatus,
 )
 from agenteval.storage.repository import CampaignRepository, RunRepository, ScenarioRepository, TargetRepository
+
 from tests.unit.mock_channel import MockChannel
 
 

tests/integration/test_campaign_scheduler_loop.py

@@ -9,15 +9,24 @@ and cancellation (no further spawning).
 from datetime import timedelta
 
 import pytest
-
 from agenteval.evaluation import campaign_runner
 from agenteval.evaluation.campaign_runner import request_cancel, start_campaign
 from agenteval.models import (
-    Campaign, CampaignPlanEntry, CampaignStatus, Case, CaseType, ChannelType,
-    EvalTarget, PlatformType, RunStatus, Scenario, TargetStatus,
+    Campaign,
+    CampaignPlanEntry,
+    CampaignStatus,
+    Case,
+    CaseType,
+    ChannelType,
+    EvalTarget,
+    PlatformType,
+    RunStatus,
+    Scenario,
+    TargetStatus,
 )
 from agenteval.storage.db import utc_now
 from agenteval.storage.repository import CampaignRepository, RunRepository, ScenarioRepository, TargetRepository
+
 from tests.unit.mock_channel import MockChannel
 
 TICK = 0.01

tests/integration/test_campaigns_api.py

@@ -7,14 +7,19 @@ nullable ``campaign_id`` column does not disturb existing Run behavior.
 """
 
 import pytest
-from httpx import ASGITransport, AsyncClient
-
 from agenteval.models import (
-    Case, CaseType, ChannelType, EvalRun, EvalTarget, PlatformType,
-    Scenario, TargetStatus,
+    Case,
+    CaseType,
+    ChannelType,
+    EvalRun,
+    EvalTarget,
+    PlatformType,
+    Scenario,
+    TargetStatus,
 )
 from agenteval.storage.repository import RunRepository, ScenarioRepository, TargetRepository
 from agenteval.web.app import app
+from httpx import ASGITransport, AsyncClient
 
 
 @pytest.fixture()

tests/integration/test_reports_api.py

@@ -1,23 +1,38 @@
 """Integration tests for the reports API: /api/reports/{id}, /markdown, /compare."""
 
 import json
-import pytest
-from fastapi.testclient import TestClient
-from sqlmodel import Session, SQLModel, create_engine
 
+import pytest
 from agenteval.models import (
-    Case, CaseType, EvalResult, EvalRun, EvalTarget, RunStatus, Scenario,
-    PlatformType, ChannelType, TargetStatus, Turn,
+    Case,
+    CaseType,
+    ChannelType,
+    EvalResult,
+    EvalRun,
+    EvalTarget,
+    PlatformType,
+    RunStatus,
+    Scenario,
+    TargetStatus,
+    Turn,
 )
 from agenteval.storage.repository import ResultRepository, RunRepository, ScenarioRepository, TargetRepository
 from agenteval.web.app import app
 from agenteval.web.deps import get_db
+from fastapi.testclient import TestClient
+from sqlmodel import Session, SQLModel, create_engine
 
 
 @pytest.fixture()
 def client_with_db(tmp_path):
     from agenteval.storage.db import (  # noqa: F401
-        EvalResultDB, EvalRunDB, EvalTargetDB, FileCategoryDB, FileRecordDB, ScenarioDB, TurnDB,
+        EvalResultDB,
+        EvalRunDB,
+        EvalTargetDB,
+        FileCategoryDB,
+        FileRecordDB,
+        ScenarioDB,
+        TurnDB,
     )
     engine = create_engine(
         f"sqlite:///{tmp_path / 'reports_api.db'}",

tests/integration/test_runs_api.py

@@ -6,18 +6,21 @@ no network calls are made.
 """
 
 import asyncio
-from typing import Any
 
 import pytest
+from agenteval.models import (
+    Case,
+    CaseType,
+    ChannelType,
+    EvalTarget,
+    PlatformType,
+    Scenario,
+    TargetStatus,
+)
+from agenteval.storage.repository import ScenarioRepository, TargetRepository
+from agenteval.web.app import app
 from httpx import ASGITransport, AsyncClient
 
-from agenteval.channels.base import SendResult
-from agenteval.models import (
-    Case, CaseType, ChannelType, EvalTarget, PlatformType,
-    Scenario, TargetStatus,
-)
-from agenteval.storage.repository import RunRepository, ScenarioRepository, TargetRepository
-from agenteval.web.app import app
 from tests.unit.mock_channel import MockChannel
 
 
@@ -37,10 +40,9 @@ def seeded_db(db_session, monkeypatch):
     def _test_get_session():
         return db_session
 
-    from agenteval.storage import db as db_module
-    from agenteval.web.routers import runs as runs_module
-    from agenteval.storage import repository as repo_module
     from agenteval.evaluation import engine as engine_module
+    from agenteval.storage import repository as repo_module
+    from agenteval.web.routers import runs as runs_module
 
     monkeypatch.setattr(db_module, "get_session", _test_get_session)
     monkeypatch.setattr(runs_module, "get_session", _test_get_session)

tests/integration/test_scenarios_api.py

@@ -5,11 +5,10 @@ llm_config）变更时递增，元数据编辑不升版，API 不接受外部指
 """
 
 import pytest
-from cryptography.fernet import Fernet
-from httpx import ASGITransport, AsyncClient
-
 from agenteval.services.model_configs import ModelConfigService, SecretCipher
 from agenteval.web.app import app
+from cryptography.fernet import Fernet
+from httpx import ASGITransport, AsyncClient
 
 pytestmark = pytest.mark.anyio
 

tests/integration/test_stats_api.py

@@ -1,22 +1,34 @@
 """Integration tests for /api/stats/dashboard aggregation."""
 
 import pytest
-from fastapi.testclient import TestClient
-from sqlmodel import Session, SQLModel, create_engine
-
 from agenteval.models import (
-    Case, CaseType, ChannelType, EvalRun, EvalTarget, PlatformType,
-    RunStatus, RunTrigger, Scenario, TargetStatus,
+    Case,
+    CaseType,
+    ChannelType,
+    EvalRun,
+    EvalTarget,
+    PlatformType,
+    RunStatus,
+    RunTrigger,
+    Scenario,
+    TargetStatus,
 )
 from agenteval.storage.repository import RunRepository, ScenarioRepository, TargetRepository
 from agenteval.web.app import app
 from agenteval.web.deps import get_db
+from fastapi.testclient import TestClient
+from sqlmodel import Session, SQLModel, create_engine
 
 
 @pytest.fixture()
 def client_with_db(tmp_path):
     from agenteval.storage.db import (  # noqa: F401
-        EvalResultDB, EvalRunDB, EvalTargetDB, ModelConfigDB, ScenarioDB, TurnDB,
+        EvalResultDB,
+        EvalRunDB,
+        EvalTargetDB,
+        ModelConfigDB,
+        ScenarioDB,
+        TurnDB,
     )
     engine = create_engine(
         f"sqlite:///{tmp_path / 'stats_api.db'}",

tests/unit/test_campaign_analysis.py

@@ -3,8 +3,6 @@
 import json
 
 import pytest
-from sqlmodel import select
-
 from agenteval.evaluation.analysis import (
     AnalysisError,
     analyze_campaign,
@@ -16,6 +14,7 @@ from agenteval.models import Campaign, CampaignPlanEntry, EvalRun, RunStatus
 from agenteval.storage.db import CampaignAnalysisDB, EvalResultDB, ModelConfigDB, TurnDB
 from agenteval.storage.model_config_repository import ModelConfigRepository
 from agenteval.storage.repository import CampaignRepository, RunRepository
+from sqlmodel import select
 
 
 class FakeChatClient:

tests/unit/test_campaign_report.py

@@ -3,11 +3,10 @@
 from datetime import datetime, timedelta, timezone
 
 import pytest
-from sqlmodel import Session, SQLModel, create_engine
-
 from agenteval.evaluation.report import generate_campaign_report, summarize_campaign_progress
 from agenteval.models import Campaign, CampaignPlanEntry, CampaignStatus, EvalRun, RunStatus
 from agenteval.storage.repository import CampaignRepository, RunRepository
+from sqlmodel import Session, SQLModel, create_engine
 
 T0 = datetime(2026, 1, 1, 0, 0, 0, tzinfo=timezone.utc)
 
@@ -15,8 +14,14 @@ T0 = datetime(2026, 1, 1, 0, 0, 0, tzinfo=timezone.utc)
 @pytest.fixture()
 def report_session(tmp_path):
     from agenteval.storage.db import (  # noqa: F401
-        CampaignDB, EvalResultDB, EvalRunDB, EvalTargetDB, FileCategoryDB,
-        FileRecordDB, ScenarioDB, TurnDB,
+        CampaignDB,
+        EvalResultDB,
+        EvalRunDB,
+        EvalTargetDB,
+        FileCategoryDB,
+        FileRecordDB,
+        ScenarioDB,
+        TurnDB,
     )
     engine = create_engine(
         f"sqlite:///{tmp_path / 'campaign_report.db'}",

tests/unit/test_campaign_summary.py

@@ -12,6 +12,7 @@ from agenteval.models import (
     SchedulerState,
 )
 from agenteval.storage.repository import CampaignRepository, TargetRepository
+
 from tests.unit.test_repository import _make_target
 
 

tests/unit/test_campaign_timeline.py

@@ -3,11 +3,10 @@
 from datetime import datetime, timedelta, timezone
 
 import pytest
-from sqlmodel import Session, SQLModel, create_engine
-
 from agenteval.evaluation.report import build_campaign_timeline
 from agenteval.models import Campaign, CampaignPlanEntry, CampaignStatus, EvalRun, RunStatus
 from agenteval.storage.repository import CampaignRepository, RunRepository
+from sqlmodel import Session, SQLModel, create_engine
 
 T0 = datetime(2026, 1, 1, 0, 0, 0, tzinfo=timezone.utc)
 
@@ -15,8 +14,14 @@ T0 = datetime(2026, 1, 1, 0, 0, 0, tzinfo=timezone.utc)
 @pytest.fixture()
 def timeline_session(tmp_path):
     from agenteval.storage.db import (  # noqa: F401
-        CampaignDB, EvalResultDB, EvalRunDB, EvalTargetDB, FileCategoryDB,
-        FileRecordDB, ScenarioDB, TurnDB,
+        CampaignDB,
+        EvalResultDB,
+        EvalRunDB,
+        EvalTargetDB,
+        FileCategoryDB,
+        FileRecordDB,
+        ScenarioDB,
+        TurnDB,
     )
     engine = create_engine(
         f"sqlite:///{tmp_path / 'campaign_timeline.db'}",

tests/unit/test_cascade.py

@@ -4,15 +4,25 @@ Deleting a run should automatically delete its turns and results.
 Deleting a target/scenario should automatically delete its runs.
 """
 
-import pytest
 
 from agenteval.models import (
-    Case, CaseType, ChannelType, EvalResult, EvalRun, EvalTarget, PlatformType,
-    RunStatus, Scenario, TargetStatus, Turn,
+    Case,
+    CaseType,
+    ChannelType,
+    EvalResult,
+    EvalRun,
+    EvalTarget,
+    PlatformType,
+    RunStatus,
+    Scenario,
+    Turn,
 )
 from agenteval.storage.db import EvalResultDB, EvalRunDB, EvalTargetDB, ScenarioDB, TurnDB
 from agenteval.storage.repository import (
-    ResultRepository, RunRepository, ScenarioRepository, TargetRepository,
+    ResultRepository,
+    RunRepository,
+    ScenarioRepository,
+    TargetRepository,
 )
 
 
@@ -37,10 +47,10 @@ def test_delete_run_cascades_to_turns_and_results(db_session):
     TargetRepository(db_session).create(_make_target())
     ScenarioRepository(db_session).create(_make_scenario())
 
-    run = RunRepository(db_session).create(EvalRun(
+    RunRepository(db_session).create(EvalRun(
         id="r-1", target_id="t-1", scenario_id="s-1", status=RunStatus.COMPLETED,
     ))
-    turn = ResultRepository(db_session).save_turn(Turn(
+    ResultRepository(db_session).save_turn(Turn(
         id="tu-1", run_id="r-1", case_id="c1", round_index=1,
     ))
     ResultRepository(db_session).save_result(EvalResult(

tests/unit/test_engine.py

@@ -7,15 +7,22 @@ timeouts, and concurrent case execution via the semaphore.
 import asyncio
 from typing import Any
 
-import pytest
-
 from agenteval.channels.base import SendResult
-from agenteval.evaluation.engine import CancelledError, EvalEngine, TimeoutConfig
+from agenteval.evaluation.engine import EvalEngine, TimeoutConfig
 from agenteval.models import (
-    Case, CaseOutcomeSummary, CaseType, ChannelType, EvalTarget, Expectation, PlatformType,
-    RunStatus, Scenario, TargetStatus,
+    Case,
+    CaseOutcomeSummary,
+    CaseType,
+    ChannelType,
+    EvalTarget,
+    Expectation,
+    PlatformType,
+    RunStatus,
+    Scenario,
+    TargetStatus,
 )
 from agenteval.storage.repository import RunRepository
+
 from tests.unit.mock_channel import MockChannel
 
 

tests/unit/test_http_channel_and_rules.py

@@ -1,18 +1,13 @@
 """Unit tests for HttpChannel, OpenClawChannel, and async rule evaluation."""
 
-import asyncio
 from unittest.mock import AsyncMock, MagicMock, patch
 
-import pytest
-
 from agenteval.channels.http import HttpChannel, _get_path
 from agenteval.channels.openclaw import OpenClawChannel
-from agenteval.channels.base import SendResult
 from agenteval.evaluation.rules.keyword import KeywordMatchRule
 from agenteval.evaluation.rules.response_time import ResponseTimeRule
 from agenteval.models import Case, CaseType, Expectation, Turn
 
-
 # ── _get_path helper ─────────────────────────────────────────────────────
 
 def test_get_path_simple():

tests/unit/test_llm_score.py

@@ -4,7 +4,6 @@ import json
 from unittest.mock import AsyncMock, MagicMock, patch
 
 import pytest
-
 from agenteval.evaluation.rules.llm_score import LlmScoreRule
 from agenteval.models import Case, CaseType, Turn
 

tests/unit/test_report.py

@@ -1,24 +1,38 @@
 """Unit tests for report generation: generate_report, generate_compare_report, render_markdown_report."""
 
 import pytest
-from sqlmodel import Session, SQLModel, create_engine
-
 from agenteval.evaluation.report import (
     generate_compare_report,
     generate_report,
 )
 from agenteval.evaluation.report_render import render_json, render_markdown
 from agenteval.models import (
-    Case, CaseType, EvalResult, EvalRun, EvalTarget, RunStatus, Scenario, Turn,
-    PlatformType, ChannelType, TargetStatus,
+    Case,
+    CaseType,
+    ChannelType,
+    EvalResult,
+    EvalRun,
+    EvalTarget,
+    PlatformType,
+    RunStatus,
+    Scenario,
+    TargetStatus,
+    Turn,
 )
 from agenteval.storage.repository import ResultRepository, RunRepository, ScenarioRepository, TargetRepository
+from sqlmodel import Session, SQLModel, create_engine
 
 
 @pytest.fixture()
 def report_session(tmp_path):
     from agenteval.storage.db import (  # noqa: F401
-        EvalResultDB, EvalRunDB, EvalTargetDB, FileCategoryDB, FileRecordDB, ScenarioDB, TurnDB,
+        EvalResultDB,
+        EvalRunDB,
+        EvalTargetDB,
+        FileCategoryDB,
+        FileRecordDB,
+        ScenarioDB,
+        TurnDB,
     )
     engine = create_engine(
         f"sqlite:///{tmp_path / 'report_test.db'}",

tests/unit/test_s2_rules_and_logic.py

@@ -1,16 +1,27 @@
 """Tests for S2 new rules: json_schema, safety, semantic_similarity,
 and rule combination logic (all/any/weighted)."""
 
-import asyncio
 from unittest.mock import AsyncMock, MagicMock, patch
 
 import pytest
-
+from agenteval.evaluation.engine import EvalEngine
 from agenteval.evaluation.rules.json_schema import JsonSchemaRule, _get_path
 from agenteval.evaluation.rules.safety import SafetyRule
 from agenteval.evaluation.rules.semantic import SemanticSimilarityRule, _cosine
-from agenteval.models import Case, CaseType, EvalRuleConfig, Expectation, RuleLogic, Turn
+from agenteval.models import (
+    Case,
+    CaseType,
+    EvalRuleConfig,
+    EvalTarget,
+    PlatformType,
+    RuleLogic,
+    RunStatus,
+    Scenario,
+    TargetStatus,
+    Turn,
+)
 
+from tests.unit.mock_channel import MockChannel
 
 # ── helpers ──────────────────────────────────────────────────────────────
 
@@ -278,11 +289,6 @@ async def test_semantic_empty_dialog():
 
 # ── Rule combination logic (engine integration) ───────────────────────────
 
-from agenteval.evaluation.engine import EvalEngine, TimeoutConfig
-from agenteval.models import EvalTarget, PlatformType, RunStatus, Scenario, TargetStatus
-
-from tests.unit.mock_channel import MockChannel
-
 
 def _make_target() -> EvalTarget:
     return EvalTarget(

tests/unit/test_scenarios.py

@@ -6,11 +6,9 @@ from pathlib import Path
 
 import pytest
 import yaml
-
-from agenteval.scenarios.loader import load_scenario_file, validate_scenario, ScenarioValidationError
+from agenteval.scenarios.loader import ScenarioValidationError, load_scenario_file, validate_scenario
 from agenteval.scenarios.templates import get_template, list_templates
 
-
 # ── templates ─────────────────────────────────────────────────────────────
 
 def test_list_templates_returns_list():

tests/unit/test_utils_llm.py

@@ -1,10 +1,9 @@
 """Unit tests for agenteval.utils.llm — the shared LLM utility functions."""
 
 import json
+
 import pytest
-
-from agenteval.utils.llm import extract_reply_text, extract_content_from_llm_response, parse_json_from_llm_text
-
+from agenteval.utils.llm import extract_content_from_llm_response, extract_reply_text, parse_json_from_llm_text
 
 # ── extract_reply_text ───────────────────────────────────────────────────
 

tests/unit/test_webhook.py

@@ -2,8 +2,6 @@
 
 from unittest.mock import AsyncMock, MagicMock, patch
 
-import pytest
-
 
 async def test_webhook_not_called_when_url_not_configured():
     with patch("agenteval.utils.webhook.get_settings") as mock_settings: