MAESTRO: fix ruff lint

backend/app/engine/analyzer.py

@@ -1,16 +1,23 @@
 from __future__ import annotations
 
-from concurrent.futures import ThreadPoolExecutor, TimeoutError as FutureTimeoutError
+from concurrent.futures import ThreadPoolExecutor
+from concurrent.futures import TimeoutError as FutureTimeoutError
 from time import perf_counter
 from typing import Callable
 
-from .models import AnalysisRequest, AnalysisResult, ReportMetadata, Severity, TestResult, TestStatus
+from .models import (
+    AnalysisRequest,
+    AnalysisResult,
+    ReportMetadata,
+    Severity,
+    TestResult,
+    TestStatus,
+)
 from .parser import HeaderParser, ParsedHeader
 from .scanner_base import BaseScanner
 from .scanner_registry import ScannerRegistry
 from .scanners._legacy_adapter import configure_legacy
 
-
 ProgressCallback = Callable[[int, int, str], None]
 
 DEFAULT_PER_TEST_TIMEOUT_SECONDS = 3.0
@@ -111,9 +118,11 @@ class HeaderAnalyzer:
             return future.result(timeout=self._per_test_timeout_seconds)
         except FutureTimeoutError as exc:
             future.cancel()
-            raise TimeoutError(
-                f"Test {scanner.id} timed out after {self._per_test_timeout_seconds:.2f}s"
-            ) from exc
+            message = (
+                f"Test {scanner.id} timed out after "
+                f"{self._per_test_timeout_seconds:.2f}s"
+            )
+            raise TimeoutError(message) from exc
         finally:
             executor.shutdown(wait=False, cancel_futures=True)
 

backend/app/engine/logger.py

@@ -93,7 +93,8 @@ class Logger:
 
                 if pos1 == -1:
                     raise ValueError(
-                        "Output colors mismatch - could not find pos of end of color number!"
+                        "Output colors mismatch - could not find pos of end of "
+                        "color number!"
                     )
 
                 c = int(s[pos : pos + pos1])

backend/app/engine/parser.py

@@ -1,7 +1,7 @@
 from __future__ import annotations
 
-from dataclasses import dataclass
 import re
+from dataclasses import dataclass
 
 
 @dataclass

backend/app/engine/scanner_registry.py

@@ -1,10 +1,10 @@
 from __future__ import annotations
 
-from dataclasses import dataclass
-from importlib import import_module
 import inspect
 import pkgutil
 import re
+from dataclasses import dataclass
+from importlib import import_module
 from pathlib import Path
 from typing import TYPE_CHECKING, Iterable
 
@@ -44,7 +44,9 @@ class ScannerRegistry:
         discovered = _discover_scanners()
         if discovered:
             self._scanners = _dedupe_scanners(discovered)
-            self._category_map = _build_category_map(scanner.id for scanner in self._scanners)
+            self._category_map = _build_category_map(
+                scanner.id for scanner in self._scanners
+            )
         else:
             tests = _load_tests_from_monolith()
             self._category_map = _build_category_map(test_id for test_id, _ in tests)
@@ -99,11 +101,11 @@ def _discover_scanners() -> list[BaseScanner]:
 def _extract_scanners(module: object) -> list[BaseScanner]:
     scanners: list[BaseScanner] = []
     if hasattr(module, "SCANNERS"):
-        declared = getattr(module, "SCANNERS")
+        declared = module.SCANNERS
         if isinstance(declared, list | tuple):
             scanners.extend(declared)
-    if hasattr(module, "get_scanners") and callable(getattr(module, "get_scanners")):
-        declared = getattr(module, "get_scanners")()
+    if hasattr(module, "get_scanners") and callable(module.get_scanners):
+        declared = module.get_scanners()
         if isinstance(declared, list | tuple):
             scanners.extend(declared)
 

backend/app/engine/scanners/_legacy_adapter.py

@@ -1,7 +1,7 @@
 from __future__ import annotations
 
-from dataclasses import dataclass
 import importlib.util
+from dataclasses import dataclass
 from pathlib import Path
 from typing import Iterable
 
@@ -9,7 +9,6 @@ from app.engine.logger import Logger as EngineLogger
 from app.engine.models import Severity, TestResult, TestStatus
 from app.engine.parser import ParsedHeader
 
-
 _LEGACY_MODULE = None
 _TEST_CATALOG: dict[int, tuple[str, str]] | None = None
 _ARRAY_TESTS: set[int] | None = None
@@ -189,7 +188,9 @@ def _normalize_payload(payload: object) -> tuple[str, str, str, str] | None:
     return None
 
 
-def _combine_payloads(payloads: list[tuple[str, str, str, str]]) -> tuple[str, str, str, str]:
+def _combine_payloads(
+    payloads: list[tuple[str, str, str, str]]
+) -> tuple[str, str, str, str]:
     headers: list[str] = []
     values: list[str] = []
     analyses: list[str] = []
@@ -284,7 +285,9 @@ class LegacyScanner:
         )
 
 
-def build_scanners(test_ids: Iterable[int], category: str | None = None) -> list[LegacyScanner]:
+def build_scanners(
+    test_ids: Iterable[int], category: str | None = None
+) -> list[LegacyScanner]:
     catalog, _array_ids = _load_test_catalog()
     scanners: list[LegacyScanner] = []
     for test_id in test_ids:
@@ -292,6 +295,8 @@ def build_scanners(test_ids: Iterable[int], category: str | None = None) -> list
             raise ValueError(f"Unknown test id: {test_id}")
         name, method_name = catalog[test_id]
         scanners.append(
-            LegacyScanner(id=test_id, name=name, method_name=method_name, category=category)
+            LegacyScanner(
+                id=test_id, name=name, method_name=method_name, category=category
+            )
         )
     return scanners

backend/app/engine/scanners/barracuda.py

@@ -2,5 +2,4 @@ from __future__ import annotations
 
 from ._legacy_adapter import build_scanners
 
-
 SCANNERS = build_scanners([69, 70, 71, 72, 73], category="Barracuda")

backend/app/engine/scanners/forefront_antispam.py

@@ -2,7 +2,6 @@ from __future__ import annotations
 
 from ._legacy_adapter import build_scanners
 
-
 SCANNERS = build_scanners(
     [12, 13, 14, 15, 16, 63, 64],
     category="Forefront Antispam",

backend/app/engine/scanners/general.py

@@ -2,7 +2,6 @@ from __future__ import annotations
 
 from ._legacy_adapter import build_scanners
 
-
 SCANNERS = build_scanners(
     [
         4,

backend/app/engine/scanners/ironport.py

@@ -2,7 +2,6 @@ from __future__ import annotations
 
 from ._legacy_adapter import build_scanners
 
-
 SCANNERS = build_scanners(
     [27, 28, 29, 38, 39, 40, 41, 42, 43, 88, 89],
     category="IronPort",

backend/app/engine/scanners/microsoft_general.py

@@ -2,7 +2,6 @@ from __future__ import annotations
 
 from ._legacy_adapter import build_scanners
 
-
 SCANNERS = build_scanners(
     [31, 32, 33, 34, 35, 80, 83, 84, 85, 99, 100, 101, 102],
     category="Microsoft",

backend/app/engine/scanners/mimecast.py

@@ -2,5 +2,4 @@ from __future__ import annotations
 
 from ._legacy_adapter import build_scanners
 
-
 SCANNERS = build_scanners([30, 61, 62, 65], category="Mimecast")

backend/app/engine/scanners/proofpoint.py

@@ -2,5 +2,4 @@ from __future__ import annotations
 
 from ._legacy_adapter import build_scanners
 
-
 SCANNERS = build_scanners([66, 67], category="Proofpoint")

backend/app/engine/scanners/received_headers.py

@@ -2,5 +2,4 @@ from __future__ import annotations
 
 from ._legacy_adapter import build_scanners
 
-
 SCANNERS = build_scanners([1, 2, 3], category="Received Headers")

backend/app/engine/scanners/spamassassin.py

@@ -2,5 +2,4 @@ from __future__ import annotations
 
 from ._legacy_adapter import build_scanners
 
-
 SCANNERS = build_scanners([18, 19, 20, 21, 74], category="SpamAssassin")

backend/app/engine/scanners/trendmicro.py

@@ -2,5 +2,4 @@ from __future__ import annotations
 
 from ._legacy_adapter import build_scanners
 
-
 SCANNERS = build_scanners(list(range(47, 60)) + [97], category="Trend Micro")

backend/tests/engine/test_analyzer.py

@@ -5,7 +5,6 @@ from pathlib import Path
 from app.engine.analyzer import HeaderAnalyzer
 from app.engine.models import AnalysisRequest, AnalysisResult, TestResult
 
-
 FIXTURES_DIR = Path(__file__).resolve().parents[1] / "fixtures"
 
 

backend/tests/engine/test_cli_parity.py

@@ -7,7 +7,6 @@ from app.engine.analyzer import HeaderAnalyzer
 from app.engine.logger import Logger as EngineLogger
 from app.engine.models import AnalysisRequest, TestStatus
 
-
 FIXTURES_DIR = Path(__file__).resolve().parents[1] / "fixtures"
 
 

backend/tests/engine/test_parser.py

@@ -6,7 +6,6 @@ import pytest
 
 from app.engine.parser import HeaderParser
 
-
 FIXTURES_DIR = Path(__file__).resolve().parents[1] / "fixtures"