58 lines
1.8 KiB
Python
58 lines
1.8 KiB
Python
import unittest
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from h8536.bench_connect_lcd import (
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CONNECT_LCD_SEQUENCE,
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FrameDetector,
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format_frame,
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frame_checksum,
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frame_checksum_ok,
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label_frame,
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parse_frame,
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)
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class BenchConnectLcdTest(unittest.TestCase):
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def test_connect_sequence_matches_emulator_preset(self):
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self.assertEqual(
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[format_frame(frame) for frame in CONNECT_LCD_SEQUENCE],
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[
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"04 00 00 40 00 1E",
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"04 00 00 80 00 DE",
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"04 00 00 C0 00 9E",
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],
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)
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def test_parse_frame_appends_xor_checksum(self):
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frame = parse_frame("04 00 00 80 00")
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self.assertEqual(frame, bytes.fromhex("0400008000DE"))
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self.assertEqual(frame_checksum(frame), 0xDE)
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self.assertTrue(frame_checksum_ok(frame))
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def test_detector_recombines_split_rx_chunks(self):
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detector = FrameDetector()
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self.assertEqual(detector.feed(bytes.fromhex("000000")), [])
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detected = detector.feed(bytes.fromhex("0080DA02000200005A"))
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self.assertEqual(
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[(format_frame(frame), label) for frame, label in detected],
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[
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("00 00 00 00 80 DA", "heartbeat"),
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("02 00 02 00 00 5A", "connect_ok_path_response_candidate"),
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],
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)
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def test_label_frame_marks_unlabeled_checksum_ok_frame(self):
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self.assertEqual(label_frame(bytes.fromhex("01000000005B")), "checksum_ok_unlabeled")
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def test_label_frame_marks_real_bench_c0_6020_response(self):
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self.assertEqual(label_frame(bytes.fromhex("0780C060205D")), "visible_C0_6020_family_candidate")
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def test_label_frame_marks_visible_retry_ack_target(self):
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self.assertEqual(label_frame(bytes.fromhex("07804020902D")), "visible_retry_0040_2090_candidate")
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if __name__ == "__main__":
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unittest.main()
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