Emula;tor bench mimicing

tests/test_emulator_bench_replay.py

@@ -0,0 +1,62 @@
+import unittest
+
+from h8536.emulator.bench_replay import (
+    BENCH_VISIBLE_C0_6020,
+    CONNECT_OK_RESPONSE,
+    assess_bench_parity,
+    parse_bench_replay_log_text,
+)
+
+
+SAMPLE_LOG = """\
+CONNECT LCD bench sequence
+21:44:28.062  TX 006 bytes  04 00 00 40 00 1E
+21:44:28.215  TX 006 bytes  04 00 00 80 00 DE
+21:44:28.218  RX 001 bytes  07
+21:44:28.218  RX 002 bytes  80 C0
+21:44:28.233  RX 001 bytes  60
+21:44:28.234  RX 002 bytes  20 5D
+21:44:29.149  RX 006 bytes  00 00 00 00 80 DA
+21:44:36.078  SCREEN LCD after CONNECT sequence: CONNECT NOT ACT
+"""
+
+
+class EmulatorBenchReplayTest(unittest.TestCase):
+    def test_parse_bench_log_extracts_tx_and_recombined_rx_frames(self):
+        log = parse_bench_replay_log_text(SAMPLE_LOG)
+
+        self.assertEqual([frame.frame.hex().upper() for frame in log.tx_frames], ["04000040001E", "0400008000DE"])
+        self.assertEqual(log.rx_frames[0].frame, BENCH_VISIBLE_C0_6020)
+        self.assertEqual(log.rx_frames[0].label, "visible_C0_6020_family_candidate")
+        self.assertEqual(log.screen_notes[-1].note, "CONNECT NOT ACT")
+
+    def test_parity_flags_emulator_connect_ok_when_bench_stayed_not_active(self):
+        log = parse_bench_replay_log_text(SAMPLE_LOG)
+
+        parity = assess_bench_parity(
+            log,
+            emulator_tx_frames=[CONNECT_OK_RESPONSE],
+            emulator_lcd_display=" CONNECT:  OK    |                  |                  |                 ",
+            emulator_lcd_line_buffer=" CONNECT:  OK   ",
+        )
+
+        self.assertFalse(parity["matched"])
+        self.assertIn("lcd_connect_state", parity["mismatch_reasons"])
+        self.assertIn("missing_visible_C0_6020_response", parity["mismatch_reasons"])
+        self.assertIn("emulator_emitted_connect_ok_response", parity["mismatch_reasons"])
+
+    def test_parity_passes_for_matching_not_active_visible_response(self):
+        log = parse_bench_replay_log_text(SAMPLE_LOG)
+
+        parity = assess_bench_parity(
+            log,
+            emulator_tx_frames=[BENCH_VISIBLE_C0_6020],
+            emulator_lcd_display=" CONNECT:NOT ACT |                  |                  |                 ",
+            emulator_lcd_line_buffer=" CONNECT:NOT ACT",
+        )
+
+        self.assertTrue(parity["matched"])
+
+
+if __name__ == "__main__":
+    unittest.main()