test: add gb32960 e2e smoke verifier

tools/test_gb32960_e2e_smoke.py

@@ -0,0 +1,81 @@
+import datetime as dt
+import pathlib
+import tempfile
+import unittest
+
+from tools import gb32960_e2e_smoke as smoke
+
+
+class Gb32960E2ESmokeTest(unittest.TestCase):
+    def test_parse_frame_info_reads_vin_and_collect_time(self):
+        frame = bytes.fromhex(
+            "232302fe4c544553543230323630363239303030310100081a061d10060f"
+            "02002a"
+        )
+
+        info = smoke.parse_frame_info(frame)
+
+        self.assertEqual(info.vin, "LTEST202606290001")
+        self.assertEqual(info.command, 0x02)
+        self.assertEqual(info.event_time, dt.datetime(2026, 6, 29, 16, 6, 15, tzinfo=smoke.SHANGHAI))
+
+    def test_query_range_surrounds_event_time_with_offset(self):
+        date_from, date_to = smoke.query_range(
+            dt.datetime(2026, 6, 29, 8, 6, 15, tzinfo=smoke.SHANGHAI),
+            minutes=5,
+        )
+
+        self.assertEqual(date_from, "2026-06-29T08:01:15+08:00")
+        self.assertEqual(date_to, "2026-06-29T08:11:15+08:00")
+
+    def test_valid_ack_requires_frame_marker(self):
+        self.assertTrue(smoke.valid_ack(b"##\x02\x01"))
+        self.assertTrue(smoke.valid_ack(b"$$\x02\x01"))
+        self.assertFalse(smoke.valid_ack(b""))
+        self.assertFalse(smoke.valid_ack(b"\x7e\x80"))
+
+    def test_archive_path_maps_archive_uri_to_root(self):
+        path = smoke.archive_path(
+            pathlib.Path("/tmp/archive"),
+            "archive://2026/06/29/GB32960/LTEST202606290001/frame.bin",
+        )
+
+        self.assertEqual(
+            path,
+            pathlib.Path("/tmp/archive/2026/06/29/GB32960/LTEST202606290001/frame.bin"),
+        )
+
+    def test_parse_field_keys_trims_blank_items(self):
+        keys = smoke.parse_field_keys("speed_kmh, total_mileage_km, ,longitude")
+
+        self.assertEqual(keys, ["speed_kmh", "total_mileage_km", "longitude"])
+
+    def test_first_raw_uri_reads_record_archive_uri(self):
+        uri = smoke.first_raw_uri([
+            {"rawArchiveUri": ""},
+            {"rawArchiveUri": "archive://2026/06/29/GB32960/LTEST/frame.bin"},
+        ])
+
+        self.assertEqual(uri, "archive://2026/06/29/GB32960/LTEST/frame.bin")
+
+    def test_check_archive_ignores_duplicate_uris(self):
+        with tempfile.TemporaryDirectory() as temp_dir:
+            root = pathlib.Path(temp_dir)
+            archive_file = root / "2026/06/29/GB32960/LTEST/frame.bin"
+            archive_file.parent.mkdir(parents=True)
+            archive_file.write_bytes(b"raw")
+
+            checked = smoke.check_archive(
+                root,
+                [
+                    {"rawArchiveUri": "archive://2026/06/29/GB32960/LTEST/frame.bin"},
+                    {"rawArchiveUri": "archive://2026/06/29/GB32960/LTEST/frame.bin"},
+                ],
+                limit=3,
+            )
+
+        self.assertEqual(checked, 1)
+
+
+if __name__ == "__main__":
+    unittest.main()