add read_seglist helper (#30908)

add helper

selfdrive/car/tests/test_models.py

@@ -21,6 +21,7 @@ from openpilot.selfdrive.car.car_helpers import FRAME_FINGERPRINT, interfaces
 from openpilot.selfdrive.car.honda.values import CAR as HONDA, HONDA_BOSCH
 from openpilot.selfdrive.car.tests.routes import non_tested_cars, routes, CarTestRoute
 from openpilot.selfdrive.controls.controlsd import Controls
+from openpilot.selfdrive.test.helpers import read_segment_list
 from openpilot.selfdrive.test.openpilotci import get_url
 from openpilot.tools.lib.logreader import LogReader
 from openpilot.tools.lib.route import Route, SegmentName, RouteName
@@ -52,12 +53,9 @@ def get_test_cases() -> List[Tuple[str, Optional[CarTestRoute]]]:
         test_cases.extend(sorted((c.value, r) for r in routes_by_car.get(c, (None,))))
 
   else:
-    with open(os.path.join(BASEDIR, INTERNAL_SEG_LIST), "r") as f:
+    segment_list = read_segment_list(os.path.join(BASEDIR, INTERNAL_SEG_LIST))
-      seg_list = f.read().splitlines()
+    segment_list = random.sample(segment_list, INTERNAL_SEG_CNT or len(segment_list))
-
+    for platform, segment in segment_list:
-    seg_list_grouped = [(platform[2:], segment) for platform, segment in zip(seg_list[::2], seg_list[1::2], strict=True)]
-    seg_list_grouped = random.sample(seg_list_grouped, INTERNAL_SEG_CNT or len(seg_list_grouped))
-    for platform, segment in seg_list_grouped:
       segment_name = SegmentName(segment)
       test_cases.append((platform, CarTestRoute(segment_name.route_name.canonical_name, platform,
                                                 segment=segment_name.segment_num)))

selfdrive/test/helpers.py

@@ -72,3 +72,10 @@ def with_processes(processes, init_time=0, ignore_stopped=None):
 
 def noop(*args, **kwargs):
   pass
+
+
+def read_segment_list(segment_list_path):
+  with open(segment_list_path, "r") as f:
+      seg_list = f.read().splitlines()
+
+  return [(platform[2:], segment) for platform, segment in zip(seg_list[::2], seg_list[1::2], strict=True)]