fix(test): keep replayed transcript inside fixture audio

Author: AnkushMalaker

backends/advanced/tests/test_transcript_ingest_integrity.py

@@ -1,6 +1,8 @@
 import io
+import json
 import wave
 from datetime import datetime, timezone
+from pathlib import Path
 from types import SimpleNamespace
 from unittest.mock import AsyncMock, Mock
 
@@ -82,6 +84,19 @@ def test_stale_transcript_clock_is_rejected():
     assert raised.value.details["max_timing"] == 885.9
 
 
+def test_committed_transcription_cassettes_fit_their_audio_duration():
+    cassette_dir = Path(__file__).parents[3] / "tests" / "cassettes"
+
+    for cassette_path in sorted(cassette_dir.glob("*.json")):
+        cassette = json.loads(cassette_path.read_text())
+        batch = cassette["batch"]
+        validate_and_normalize_transcript_timing(
+            batch.get("segments", []),
+            batch.get("words", []),
+            audio_duration=cassette["duration_seconds"],
+        )
+
+
 def test_invalid_segment_order_is_rejected():
     with pytest.raises(TranscriptTimingError) as raised:
         validate_and_normalize_transcript_timing(

tests/cassettes/3a67c9a0477b13cdfdd93d65b74fdfaa354856bce6801688fbe6ae3030831f6d.json

@@ -1211,7 +1211,7 @@
       {
         "word": "looks",
         "start": 59.903,
-        "end": 61.875,
+        "end": 60.032,
         "confidence": 0.86591697,
         "speaker": "C"
       }
@@ -1279,7 +1279,7 @@
       },
       {
         "start": 59.823,
-        "end": 61.875,
+        "end": 60.032,
         "speaker": "C",
         "text": "It looks"
       }