vee
156 lines
6.8 KiB
Python
156 lines
6.8 KiB
Python
from __future__ import annotations
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import unittest
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from cognitive_agent.infrastructure.speech.assembler import TranscriptAssembler
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from cognitive_agent.infrastructure.speech.contracts import SpeechSegmentResult
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def segment(
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segment_id: str,
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sequence: int,
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text: str,
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*,
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final: bool,
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start_ms: int | None = None,
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end_ms: int | None = None,
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overlap_ms: int = 0,
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) -> SpeechSegmentResult:
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start = sequence * 1000 if start_ms is None else start_ms
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end = start + 1200 if end_ms is None else end_ms
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return SpeechSegmentResult(
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utterance_id="utterance-1",
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segment_id=segment_id,
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sequence=sequence,
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start_ms=start,
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end_ms=end,
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text=text,
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is_final=final,
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audio_overlap_ms=overlap_ms,
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)
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class TranscriptAssemblerTests(unittest.TestCase):
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def test_partial_replaces_partial_and_final_commits(self) -> None:
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assembler = TranscriptAssembler("utterance-1")
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assembler.update(segment("s0", 0, "打开空", final=False))
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self.assertEqual(assembler.snapshot().text, "打开空")
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assembler.update(segment("s0", 0, "打开空调", final=False))
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self.assertEqual(assembler.snapshot().text, "打开空调")
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final = assembler.update(segment("s0", 0, "打开空调。", final=True))
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self.assertEqual(final.text, "打开空调。")
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self.assertFalse(final.partial_segments)
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def test_duplicate_final_callback_is_idempotent(self) -> None:
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assembler = TranscriptAssembler("utterance-1")
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callback = segment("s0", 0, "打开空调。", final=True)
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assembler.update(callback)
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result = assembler.update(callback)
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self.assertEqual(result.text, "打开空调。")
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self.assertEqual(result.duplicate_callbacks, 1)
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def test_duplicate_partial_callback_is_idempotent(self) -> None:
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assembler = TranscriptAssembler("utterance-1")
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callback = segment("s0", 0, "打开空", final=False)
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assembler.update(callback)
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result = assembler.update(callback)
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self.assertEqual(result.text, "打开空")
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self.assertEqual(result.duplicate_callbacks, 1)
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self.assertEqual(len(result.partial_segments), 1)
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def test_final_cannot_be_mutated(self) -> None:
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assembler = TranscriptAssembler("utterance-1")
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assembler.update(segment("s0", 0, "打开空调。", final=True))
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result = assembler.update(segment("s0", 0, "关闭空调。", final=True))
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self.assertTrue(result.uncertain)
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self.assertEqual(result.text, "打开空调。")
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def test_late_partial_cannot_overwrite_authoritative_final(self) -> None:
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assembler = TranscriptAssembler("utterance-1")
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assembler.update(segment("s0", 0, "打开空调。", final=True))
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result = assembler.update(segment("s0", 0, "打开空", final=False))
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self.assertEqual(result.text, "打开空调。")
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self.assertTrue(result.uncertain)
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self.assertIn("changed after final commit", result.conflicts[0])
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def test_partial_final_duplicate_and_out_of_order_torture_sequence(self) -> None:
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assembler = TranscriptAssembler("utterance-1")
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assembler.update(segment("s1", 1, "温度二十", final=False))
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assembler.update(segment("s0", 0, "打开空", final=False))
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assembler.update(segment("s1", 1, "温度二十四点五度", final=True))
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duplicate = segment("s1", 1, "温度二十四点五度", final=True)
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assembler.update(duplicate)
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result = assembler.update(segment("s0", 0, "打开空调", final=True))
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completed = assembler.finish()
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self.assertEqual(result.text, "打开空调，温度二十四点五度")
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self.assertEqual(completed.text, result.text)
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self.assertEqual(completed.duplicate_callbacks, 1)
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self.assertGreaterEqual(completed.out_of_order_callbacks, 2)
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self.assertFalse(completed.partial_segments)
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self.assertFalse(completed.uncertain)
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def test_progressive_partial_is_replaced_instead_of_appended(self) -> None:
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assembler = TranscriptAssembler("utterance-1")
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snapshots = [
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assembler.update(segment("s0", 0, text, final=False)).text
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for text in ("打", "打开空", "打开空调")
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]
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self.assertEqual(snapshots, ["打", "打开空", "打开空调"])
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self.assertNotIn("打，打开", snapshots[-1])
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def test_out_of_order_callbacks_are_sorted(self) -> None:
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assembler = TranscriptAssembler("utterance-1")
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assembler.update(segment("s1", 1, "打开氛围灯。", final=True))
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result = assembler.update(segment("s0", 0, "打开空调。", final=True))
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self.assertEqual(result.text, "打开空调。打开氛围灯。")
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self.assertEqual(result.out_of_order_callbacks, 1)
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def test_audio_supported_boundary_overlap_is_removed(self) -> None:
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assembler = TranscriptAssembler("utterance-1")
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assembler.update(
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segment("s0", 0, "把座椅靠背", final=True, start_ms=0, end_ms=1500)
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)
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result = assembler.update(
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segment(
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"s1",
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1,
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"靠背向后调24度",
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final=True,
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start_ms=1400,
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end_ms=2600,
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overlap_ms=100,
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)
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)
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self.assertEqual(result.text, "把座椅靠背，向后调24度")
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self.assertEqual(result.overlaps_removed, ("靠背",))
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def test_long_text_overlap_is_removed_without_audio_overlap(self) -> None:
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assembler = TranscriptAssembler("utterance-1")
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assembler.update(segment("s0", 0, "请打开空调温度", final=True))
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result = assembler.update(segment("s1", 1, "空调温度调到24度", final=True))
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self.assertIn("空调温度", result.overlaps_removed)
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def test_repeated_action_in_distinct_commands_is_preserved(self) -> None:
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assembler = TranscriptAssembler("utterance-1")
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assembler.update(segment("s0", 0, "打开前排空调", final=True))
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result = assembler.update(segment("s1", 1, "打开后排空调", final=True))
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self.assertEqual(result.text, "打开前排空调，打开后排空调")
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self.assertFalse(result.overlaps_removed)
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def test_finish_rejects_late_callbacks_and_reset_starts_new_utterance(self) -> None:
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assembler = TranscriptAssembler("utterance-1")
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assembler.update(segment("s0", 0, "打开空调", final=True))
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assembler.finish()
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late = assembler.update(segment("s1", 1, "关闭空调", final=True))
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self.assertEqual(late.text, "打开空调")
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assembler.reset("utterance-2")
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self.assertEqual(assembler.snapshot().utterance_id, "utterance-2")
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self.assertEqual(assembler.snapshot().text, "")
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if __name__ == "__main__":
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unittest.main()
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