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77bffac | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 | import sys
import types
import unittest
from pathlib import Path
from unittest.mock import patch
sys.path.insert(0, str(Path(__file__).resolve().parents[1]))
from report_audio_accuracy import CasoAudio, ResultadoAudio, analisar_caso, resumir_resultados
def resultado_teste(**sobrescritas):
valores = {
"filename": "caso.wav",
"instrument": "violao",
"expected": "C N G",
"predicted": "C N N",
"exact_match": False,
"slash_tolerated_match": False,
"rotated_exact_match": False,
"rotated_simplified_match": False,
"rotated_root_match": False,
"musical_match": False,
"token_accuracy": 2 / 3,
"simplified_token_accuracy": 2 / 3,
"root_accuracy": 2 / 3,
"quality_accuracy": 2 / 3,
"full_quality_accuracy": 0.25,
"edit_distance": 1,
"substitutions": 1,
"insertions": 0,
"deletions": 0,
"token_error_rate": 1 / 3,
"no_chord_true_positives": 1,
"no_chord_false_positives": 1,
"no_chord_false_negatives": 0,
"no_chord_true_negatives": 1,
"best_rotation_shift": 0,
"expected_tokens": 3,
"predicted_tokens": 3,
"matched_tokens": 2,
"elapsed_seconds": 0.1,
"diagnostics": {},
}
valores.update(sobrescritas)
return ResultadoAudio(**valores)
class ReportAudioAccuracyMetricsTests(unittest.TestCase):
def test_analisar_caso_converte_gate_no_chord_em_token_somente_no_benchmark(self):
modulo_harmonico = types.ModuleType("harmonic_pipeline")
modulo_harmonico.analyze_harmonic_audio = lambda *_args, **_kwargs: {
"cifra_palco": "",
"diagnostico_harmonico": {
"no_chord_detected": True,
"no_chord_probability": 0.96,
"no_chord_threshold": 0.88,
"no_chord_reasons": ["digital_silence"],
"score_kind": "heuristic_evidence_v1",
},
}
caso = CasoAudio(
nome_arquivo="silencio.wav",
esperado="N",
instrumento="violao",
caminho=Path("silencio.wav"),
)
with patch.dict(sys.modules, {"harmonic_pipeline": modulo_harmonico}):
resultado = analisar_caso(caso)
self.assertEqual(resultado.predicted, "N")
self.assertEqual(resultado.no_chord_true_positives, 1)
self.assertEqual(resultado.no_chord_false_negatives, 0)
self.assertTrue(resultado.diagnostics["no_chord_detected"])
def test_agrega_ter_e_no_chord_por_contagens_globais(self):
primeiro = resultado_teste()
segundo = resultado_teste(
filename="outro.wav",
expected="N",
predicted="C",
full_quality_accuracy=0.75,
edit_distance=1,
substitutions=1,
token_error_rate=1.0,
no_chord_true_positives=0,
no_chord_false_positives=0,
no_chord_false_negatives=1,
no_chord_true_negatives=0,
expected_tokens=1,
predicted_tokens=1,
matched_tokens=0,
)
resumo = resumir_resultados([primeiro, segundo])
self.assertEqual(resumo["metrics_schema_version"], "music-token-metrics-v2")
self.assertAlmostEqual(resumo["mean_full_quality_accuracy"], 0.5)
self.assertAlmostEqual(resumo["token_error_rate"], 0.5)
self.assertEqual(
resumo["edit_operations"],
{
"distance": 2,
"substitutions": 2,
"insertions": 0,
"deletions": 0,
"expected_tokens": 4,
},
)
self.assertEqual(resumo["no_chord"]["support"], 2)
self.assertEqual(resumo["no_chord"]["true_positives"], 1)
self.assertEqual(resumo["no_chord"]["false_positives"], 1)
self.assertEqual(resumo["no_chord"]["false_negatives"], 1)
self.assertAlmostEqual(resumo["no_chord"]["precision"], 0.5)
self.assertAlmostEqual(resumo["no_chord"]["recall"], 0.5)
self.assertAlmostEqual(resumo["no_chord"]["f1"], 0.5)
por_instrumento = resumo["by_instrument"]["violao"]
self.assertAlmostEqual(por_instrumento["token_error_rate"], 0.5)
self.assertEqual(por_instrumento["no_chord"]["support"], 2)
def test_resumo_vazio_declara_convencao_de_divisao_por_zero(self):
resumo = resumir_resultados([])
self.assertEqual(resumo["token_error_rate"], 0.0)
self.assertEqual(resumo["no_chord"]["accuracy"], 1.0)
self.assertEqual(resumo["no_chord"]["precision"], 0.0)
self.assertEqual(resumo["no_chord"]["recall"], 0.0)
self.assertEqual(resumo["no_chord"]["f1"], 0.0)
self.assertEqual(resumo["no_chord"]["zero_division"], 0)
if __name__ == "__main__":
unittest.main()
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