Files
youtube-auto-dub/tests/test_main_cli.py
2026-05-22 20:36:33 +01:00

106 lines
3.0 KiB
Python

"""Tests for CLI parser and translation config wiring."""
from __future__ import annotations
from src.audio_separation import DEFAULT_MIX_MODE
from main import _build_translation_config, _validate_source_args, build_parser
def test_parser_accepts_lmstudio_flags():
parser = build_parser()
args = parser.parse_args(
[
"https://youtube.com/watch?v=demo",
"--translation-backend",
"lmstudio",
"--lmstudio-base-url",
"http://localhost:1234/v1",
"--lmstudio-model",
"gemma-custom",
]
)
assert args.translation_backend == "lmstudio"
assert args.lmstudio_base_url == "http://localhost:1234/v1"
assert args.lmstudio_model == "gemma-custom"
def test_translation_config_prefers_cli_over_env(monkeypatch):
monkeypatch.setenv("LM_STUDIO_BASE_URL", "http://env-host:1234/v1")
monkeypatch.setenv("LM_STUDIO_MODEL", "env-model")
parser = build_parser()
args = parser.parse_args(
[
"https://youtube.com/watch?v=demo",
"--lmstudio-base-url",
"http://cli-host:1234/v1",
"--lmstudio-model",
"cli-model",
]
)
config = _build_translation_config(args)
assert config.base_url == "http://cli-host:1234/v1"
assert config.model == "cli-model"
def test_translation_config_uses_env_defaults(monkeypatch):
monkeypatch.setenv("LM_STUDIO_BASE_URL", "http://env-host:1234/v1")
monkeypatch.setenv("LM_STUDIO_MODEL", "env-model")
monkeypatch.setenv("LM_STUDIO_API_KEY", "env-key")
parser = build_parser()
args = parser.parse_args(["https://youtube.com/watch?v=demo"])
config = _build_translation_config(args)
assert config.base_url == "http://env-host:1234/v1"
assert config.model == "env-model"
assert config.api_key == "env-key"
def test_parser_defaults_to_instrumental_only_mix_mode():
parser = build_parser()
args = parser.parse_args(["https://youtube.com/watch?v=demo"])
assert args.mix_mode == DEFAULT_MIX_MODE
def test_parser_accepts_local_input_file_without_url():
parser = build_parser()
args = parser.parse_args(["--input-file", "demo.mp4", "--lang", "fr"])
assert args.url is None
assert args.input_file == "demo.mp4"
assert args.lang == "fr"
def test_validate_source_args_rejects_missing_source():
parser = build_parser()
args = parser.parse_args([])
try:
_validate_source_args(args)
except SystemExit as exc:
assert "Provide either" in str(exc)
else:
raise AssertionError("Expected SystemExit for missing source")
def test_validate_source_args_rejects_two_sources():
parser = build_parser()
args = parser.parse_args(["https://youtube.com/watch?v=demo", "--input-file", "demo.mp4"])
try:
_validate_source_args(args)
except SystemExit as exc:
assert "not both" in str(exc)
else:
raise AssertionError("Expected SystemExit for two sources")