ozan
6e92841352
Harden DeepSeek JSON parsing with retry, pre-sanitize Lyria prompts, and instrumental fallback. Add pure HTML Winamp skin at /winamp with playlist export support. Co-authored-by: Cursor <cursoragent@cursor.com>
149 lines
4.4 KiB
Python
149 lines
4.4 KiB
Python
from __future__ import annotations
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from types import SimpleNamespace
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import pytest
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from google.genai import errors as genai_errors
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from ozan_radio.dj import TrackPlan
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from ozan_radio.lyria import (
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_block_reason,
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_build_lyria_prompt,
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_extract_audio,
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_extract_lyrics,
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_response_parts,
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_sanitize_for_retry,
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_wants_vocals,
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friendly_lyria_error,
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)
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from ozan_radio.settings import LyriaSettings
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def test_wants_vocals_explicit_no():
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assert _wants_vocals("Instrumental. No vocals. Build slowly.") is False
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def test_wants_vocals_whispered_texture():
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assert _wants_vocals("whispered vocal textures drift in and out") is True
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def test_wants_vocals_griot_request():
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assert _wants_vocals("West African griot vocals over desert dub") is True
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def test_build_lyria_prompt_instrumental(sample_plan, lyria_instrumental):
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out = _build_lyria_prompt(sample_plan, lyria_instrumental)
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assert "Instrumental only, no vocals" in out
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assert sample_plan.lyria_prompt in out
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def test_build_lyria_prompt_mix(sample_plan, lyria_mix):
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out = _build_lyria_prompt(sample_plan, lyria_mix)
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assert "Wordless vocal textures" in out
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assert "Instrumental only" not in out
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def test_build_lyria_prompt_vocals_override_mode(sample_plan, lyria_instrumental):
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plan = TrackPlan(
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id="v1",
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title="Griot Night",
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mood="",
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dj_line="",
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lyria_prompt="Sahel griot male vocal chants over dub.",
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)
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out = _build_lyria_prompt(plan, lyria_instrumental)
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assert "Include lead vocals" in out
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def test_build_lyria_prompt_hindi_language(sample_plan):
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cfg = LyriaSettings(
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model="lyria-3-pro-preview",
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vocal_mode="vocals",
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language="hi",
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singer_profile="male_baritone",
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output_format="mp3",
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prefer_instrumental=False,
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)
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plan = TrackPlan(
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id="h1",
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title="Devotional",
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mood="",
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dj_line="",
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lyria_prompt="Hindi devotional desert dub.",
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)
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out = _build_lyria_prompt(plan, cfg)
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assert "Hindi" in out
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assert "Male Baritone" in out
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def test_sanitize_for_retry_softens_griot():
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raw = "West African griot vocal sample over dub"
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soft = _sanitize_for_retry(raw)
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assert "griot" not in soft.lower()
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assert soft != raw
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def test_sanitize_for_retry_softens_throat_singing():
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raw = "Mongolian overtone throat singing over dub bass"
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soft = _sanitize_for_retry(raw)
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assert "throat singing" not in soft.lower()
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assert "wordless" in soft.lower()
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def test_sanitize_for_retry_softens_anatolian():
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raw = "Anatolian saz and ney with dub delay"
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soft = _sanitize_for_retry(raw)
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assert "anatolian" not in soft.lower()
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def test_instrumental_fallback_strips_vocals():
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from ozan_radio.lyria import _instrumental_fallback
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raw = "88 BPM dub.\nWordless male baritone hum layer.\nSub bass pulse."
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out = _instrumental_fallback(raw)
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assert "baritone" not in out.lower()
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assert "Instrumental only" in out
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def test_response_parts_from_candidates():
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part = SimpleNamespace(text=None, inline_data=SimpleNamespace(data=b"audio"))
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content = SimpleNamespace(parts=[part])
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candidate = SimpleNamespace(content=content, finish_reason="STOP")
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response = SimpleNamespace(parts=None, candidates=[candidate])
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parts = _response_parts(response)
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assert len(parts) == 1
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assert _extract_audio(parts) == b"audio"
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def test_response_parts_empty_candidates():
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response = SimpleNamespace(parts=None, candidates=[])
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assert _response_parts(response) == []
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def test_extract_lyrics_joins_text():
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parts = [
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SimpleNamespace(text="[[A0]]", inline_data=None),
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SimpleNamespace(text="line two", inline_data=None),
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]
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assert "line two" in _extract_lyrics(parts)
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def test_block_reason_strips_enum_prefix():
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feedback = SimpleNamespace(block_reason="BlockedReason.PROHIBITED_CONTENT")
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response = SimpleNamespace(prompt_feedback=feedback)
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assert _block_reason(response) == "PROHIBITED_CONTENT"
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def test_friendly_lyria_error_quota():
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exc = genai_errors.ClientError(
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429,
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{"error": {"message": "resource_exhausted", "status": "RESOURCE_EXHAUSTED"}},
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None,
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)
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msg = friendly_lyria_error(exc)
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assert "quota" in msg.lower() or "resource" in msg.lower()
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def test_friendly_lyria_error_runtime_passthrough():
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assert friendly_lyria_error(RuntimeError("custom")) == "custom"
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