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"""Data-dir resolution, contained tool environment, and launcher script checks."""
import os
import subprocess
from pathlib import Path
import sys
import types
import pytest
from voiceforge import setup
ROOT = Path(__file__).resolve().parents[3]
LAUNCHER = ROOT / "producer.sh"
@pytest.fixture
def shell_env(tmp_path):
env = os.environ.copy()
env.pop("VOICEFORGE_HOME", None)
env.pop("XDG_DATA_HOME", None)
env["HOME"] = str(tmp_path / "home")
return env
# --- data_dir resolution ---------------------------------------------------
def test_data_dir_defaults_and_precedence(tmp_path, monkeypatch):
monkeypatch.delenv("VOICEFORGE_HOME", raising=False)
monkeypatch.delenv("XDG_DATA_HOME", raising=False)
monkeypatch.setenv("HOME", str(tmp_path))
assert setup.data_dir() == tmp_path / ".local/share/voiceforge"
monkeypatch.setenv("XDG_DATA_HOME", str(tmp_path / "xdg"))
assert setup.data_dir() == tmp_path / "xdg/voiceforge"
monkeypatch.setenv("VOICEFORGE_HOME", str(tmp_path / "prefix"))
assert setup.data_dir() == tmp_path / "prefix"
def test_relative_voiceforge_home_resolves_against_cwd(tmp_path, monkeypatch):
monkeypatch.setenv("VOICEFORGE_HOME", "voiceforge-home")
monkeypatch.chdir(tmp_path)
assert setup.data_dir() == tmp_path / "voiceforge-home"
def test_relative_xdg_data_home_falls_back_to_home(tmp_path, monkeypatch):
monkeypatch.delenv("VOICEFORGE_HOME", raising=False)
monkeypatch.setenv("HOME", str(tmp_path))
monkeypatch.setenv("XDG_DATA_HOME", "relative/path")
assert setup.data_dir() == tmp_path / ".local/share/voiceforge"
# --- contained tool environment --------------------------------------------
def test_tool_env_is_sanitized_and_contained(tmp_path, monkeypatch):
monkeypatch.setenv("VOICEFORGE_HOME", str(tmp_path / "prefix"))
monkeypatch.setenv("PYTHONPATH", "/host/site-packages")
monkeypatch.setenv("PYTHONHOME", "/host/python")
monkeypatch.setenv("VIRTUAL_ENV", "/host/venv")
monkeypatch.setenv("PIP_TARGET", "/host/target")
monkeypatch.setenv("PIP_PREFIX", "/host/prefix")
monkeypatch.setenv("PIP_USER", "1")
monkeypatch.setenv("PIP_FIND_LINKS", "/host/wheels")
monkeypatch.setenv("PIP_INDEX_URL", "https://host.example/simple")
monkeypatch.setenv("PIP_EXTRA_INDEX_URL", "https://host.example/extra")
monkeypatch.setenv("PIP_CONSTRAINT", "/host/constraints.txt")
monkeypatch.setenv("UV_INDEX_URL", "https://host.example/simple")
monkeypatch.setenv("UV_DEFAULT_INDEX", "https://host.example/simple")
monkeypatch.setenv("UV_EXTRA_INDEX_URL", "https://host.example/extra")
monkeypatch.setenv("UV_INDEX", "https://host.example/extra")
monkeypatch.setenv("UV_FIND_LINKS", "/host/wheels")
monkeypatch.setenv("UV_CONSTRAINT", "/host/constraints.txt")
monkeypatch.delenv("PIP_CACHE_DIR", raising=False)
env = setup.tool_env()
prefix = str(tmp_path / "prefix")
assert "PYTHONPATH" not in env and "PYTHONHOME" not in env and "VIRTUAL_ENV" not in env
for name in ("PIP_TARGET", "PIP_PREFIX", "PIP_USER", "PIP_FIND_LINKS",
"PIP_INDEX_URL", "PIP_EXTRA_INDEX_URL", "PIP_CONSTRAINT",
"UV_INDEX_URL", "UV_DEFAULT_INDEX", "UV_EXTRA_INDEX_URL",
"UV_INDEX", "UV_FIND_LINKS", "UV_CONSTRAINT"):
assert name not in env, name
assert env["PYTHONNOUSERSITE"] == "1"
assert env["PIP_CONFIG_FILE"] == os.devnull
assert env["UV_NO_CONFIG"] == "1"
assert env["XDG_CACHE_HOME"] == f"{prefix}/cache"
assert env["PIP_CACHE_DIR"] == f"{prefix}/cache/pip"
assert env["UV_CACHE_DIR"] == f"{prefix}/cache/uv"
assert env["UV_PYTHON_INSTALL_DIR"] == f"{prefix}/uv/python"
assert env["TMPDIR"] == f"{prefix}/tmp"
assert (tmp_path / "prefix/tmp").is_dir()
def test_tool_env_tolerates_an_uncreatable_data_dir(monkeypatch):
monkeypatch.setenv("VOICEFORGE_HOME", "/vf-prefix-unwritable")
env = setup.tool_env()
assert env["PIP_CACHE_DIR"] == "/vf-prefix-unwritable/cache/pip"
assert "TMPDIR" not in env
def test_tool_env_leaves_process_environment_untouched(tmp_path, monkeypatch):
monkeypatch.setenv("VOICEFORGE_HOME", str(tmp_path / "prefix"))
monkeypatch.setenv("PYTHONPATH", "/host/site-packages")
setup.tool_env()
assert os.environ["PYTHONPATH"] == "/host/site-packages"
def test_ensure_uv_bootstraps_into_data_dir_with_contained_pip_cache(tmp_path, monkeypatch):
monkeypatch.setenv("VOICEFORGE_HOME", str(tmp_path / "prefix"))
monkeypatch.setattr(setup.shutil, "which", lambda name: None)
calls = []
uv_binary = tmp_path / "prefix/bootstrap/bin/uv"
def fake_run(args, stage, progress=None, *, env=None):
calls.append((args, env))
# Simulate pip actually producing the pinned uv.
if stage == "Installing uv from PyPI":
uv_binary.parent.mkdir(parents=True, exist_ok=True)
uv_binary.write_text("#!/bin/sh\n")
uv_binary.chmod(0o755)
monkeypatch.setattr(setup, "run_process", fake_run)
uv = setup.ensure_uv()
assert uv == str(uv_binary)
venv_args, venv_env = calls[0]
pip_args, pip_env = calls[1]
assert venv_args[-1] == str(tmp_path / "prefix/bootstrap")
assert pip_env["PIP_CACHE_DIR"] == str(tmp_path / "prefix/cache/pip")
assert pip_env["UV_CACHE_DIR"] == str(tmp_path / "prefix/cache/uv")
assert pip_env["PIP_CONFIG_FILE"] == os.devnull
assert "PYTHONPATH" not in pip_env
assert "uv==0.8.17" in pip_args
def test_ensure_uv_reuses_contained_bootstrap(tmp_path, monkeypatch):
monkeypatch.setenv("VOICEFORGE_HOME", str(tmp_path / "prefix"))
uv_binary = tmp_path / "prefix/bootstrap/bin/uv"
uv_binary.parent.mkdir(parents=True)
uv_binary.write_text("#!/bin/sh\n")
uv_binary.chmod(0o755)
monkeypatch.setattr(setup.shutil, "which", lambda name: None)
assert setup.ensure_uv() == str(uv_binary)
def test_ensure_uv_prefers_the_contained_bootstrap_over_a_host_uv(tmp_path, monkeypatch):
monkeypatch.setenv("VOICEFORGE_HOME", str(tmp_path / "prefix"))
uv_binary = tmp_path / "prefix/bootstrap/bin/uv"
uv_binary.parent.mkdir(parents=True)
uv_binary.write_text("#!/bin/sh\n")
uv_binary.chmod(0o755)
monkeypatch.setattr(setup.shutil, "which", lambda name: "/host/bin/uv")
assert setup.ensure_uv() == str(uv_binary)
def test_ensure_uv_ignores_a_host_uv_without_required_capability(tmp_path, monkeypatch):
monkeypatch.setenv("VOICEFORGE_HOME", str(tmp_path / "prefix"))
monkeypatch.setattr(setup.shutil, "which", lambda name: "/host/bin/uv")
monkeypatch.setattr(setup, "_uv_supports_relocatable", lambda uv: False)
stages = []
uv_binary = tmp_path / "prefix/bootstrap/bin/uv"
def fake_run(args, stage, progress=None, *, env=None):
stages.append(stage)
if stage == "Installing uv from PyPI":
uv_binary.parent.mkdir(parents=True, exist_ok=True)
uv_binary.write_text("#!/bin/sh\n")
uv_binary.chmod(0o755)
monkeypatch.setattr(setup, "run_process", fake_run)
assert setup.ensure_uv() == str(uv_binary)
assert stages == ["Creating uv bootstrap", "Installing uv from PyPI"]
def test_ensure_uv_fails_when_bootstrap_does_not_produce_uv(tmp_path, monkeypatch):
monkeypatch.setenv("VOICEFORGE_HOME", str(tmp_path / "prefix"))
monkeypatch.setattr(setup.shutil, "which", lambda name: None)
monkeypatch.setattr(setup, "run_process", lambda *args, **kwargs: None)
with pytest.raises(RuntimeError, match="did not produce a usable uv"):
setup.ensure_uv()
# --- FFmpeg selection ---------------------------------------------------------
def test_ensure_ffmpeg_prefers_the_bundled_binary_over_host(tmp_path, monkeypatch):
bundled = tmp_path / "bundled/ffmpeg"
bundled.parent.mkdir(parents=True)
bundled.write_text("#!/bin/sh\n")
monkeypatch.setitem(sys.modules, "imageio_ffmpeg",
types.SimpleNamespace(get_ffmpeg_exe=lambda: str(bundled)))
monkeypatch.setattr(setup.shutil, "which", lambda name: "/usr/bin/ffmpeg")
assert setup.ensure_ffmpeg() == str(bundled)
def test_ensure_ffmpeg_falls_back_to_system_without_the_bundle(monkeypatch):
monkeypatch.setitem(sys.modules, "imageio_ffmpeg", None)
monkeypatch.setattr(setup.shutil, "which", lambda name: "/usr/bin/ffmpeg")
assert setup.ensure_ffmpeg() == "/usr/bin/ffmpeg"
def test_ensure_ffmpeg_error_points_at_the_launcher(monkeypatch):
monkeypatch.setitem(sys.modules, "imageio_ffmpeg", None)
monkeypatch.setattr(setup.shutil, "which", lambda name: None)
with pytest.raises(RuntimeError, match=r"\./producer\.sh --rebuild") as error:
setup.ensure_ffmpeg()
assert "install.sh" not in str(error.value)
# --- producer.sh launcher ----------------------------------------------------
@pytest.mark.parametrize("argv", [["--help"], ["--rebuild", "--help"]])
def test_launcher_forwards_help_without_bootstrapping(argv, shell_env, tmp_path, monkeypatch):
# A missing lib/ must not be created by a pure help request.
staging = tmp_path / "checkout"
staging.mkdir()
(staging / "producer.sh").write_text(LAUNCHER.read_text())
(staging / "producer.sh").chmod(0o755)
monkeypatch.setenv("PATH", "/usr/bin:/bin")
result = subprocess.run(["./producer.sh", *argv], cwd=staging, env=shell_env,
capture_output=True, text=True, timeout=30)
assert result.returncode == 0
assert "process" in result.stdout
assert not (staging / "lib").exists()
def test_launcher_script_parses():
result = subprocess.run(["bash", "-n", str(LAUNCHER)],
capture_output=True, text=True, timeout=30)
assert result.returncode == 0, result.stderr
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