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abogen/tests/test_speaker_analysis.py
2026-01-09 01:36:14 +03:00

97 lines
2.8 KiB
Python

from abogen.speaker_analysis import analyze_speakers
def _chapters():
return [
{
"id": "0001",
"index": 0,
"title": "Test",
"text": "",
"enabled": True,
}
]
def _chunk(text: str, idx: int) -> dict:
return {
"id": f"chunk-{idx}",
"chapter_index": 0,
"chunk_index": idx,
"text": text,
}
def test_analyze_speakers_infers_gender_from_pronouns():
chunks = [
_chunk('"Greetings," said John. He adjusted his hat as he smiled.', 0),
_chunk(
'"Hello," said Mary. She straightened her dress as she introduced herself.',
1,
),
_chunk('"Nice to meet you," said Alex.', 2),
]
analysis = analyze_speakers(_chapters(), chunks, threshold=1, max_speakers=0)
john = analysis.speakers.get("john")
mary = analysis.speakers.get("mary")
alex = analysis.speakers.get("alex")
assert john is not None
assert mary is not None
assert alex is not None
assert john.gender == "male"
assert mary.gender == "female"
assert alex.gender == "unknown"
def test_analyze_speakers_ignores_leading_stopwords():
chunks = [
_chunk('But Volescu said, "We march at dawn."', 0),
_chunk('Then Blue Leader shouted, "Hold the perimeter."', 1),
]
analysis = analyze_speakers(_chapters(), chunks, threshold=1, max_speakers=0)
speakers = analysis.speakers
assert "volescu" in speakers
assert speakers["volescu"].label == "Volescu"
assert "blue_leader" in speakers
assert speakers["blue_leader"].label == "Blue Leader"
assert "but_volescu" not in speakers
assert "then_blue_leader" not in speakers
def test_analyze_speakers_applies_threshold_suppression():
chunks = [
_chunk('"Hello there," said Narrator.', 0),
_chunk('"It is lying," said Green.', 1),
]
analysis = analyze_speakers(_chapters(), chunks, threshold=3, max_speakers=0)
green = analysis.speakers.get("green")
assert green is not None
assert green.suppressed is True
assert "green" in analysis.suppressed
def test_sample_excerpt_includes_context_paragraphs():
chunks = [
_chunk("The hallway was quiet as footsteps approached.", 0),
_chunk('"Open the door," said John as he reached for the handle.', 1),
_chunk("Mary watched him closely, unsure of his intent.", 2),
]
analysis = analyze_speakers(_chapters(), chunks, threshold=1, max_speakers=0)
john = analysis.speakers.get("john")
assert john is not None
assert john.sample_quotes, "Expected John to have at least one sample quote"
excerpt = john.sample_quotes[0]["excerpt"]
assert "The hallway was quiet" in excerpt
assert '"Open the door," said John' in excerpt
assert "Mary watched him closely" in excerpt