Files
voculinux/tests/test_installer_pinned_dependencies.py
T
244b62c8ad refactor(installer): split implementation into sourced modules (#862)
* refactor(installer): split implementation into sourced modules

* test(installer): harden module path coverage

* fix(installer): qualify interactive privacy and engine claims

The guided installer overstated local-only privacy and ranked
whisper.cpp without evidence. Match PRODUCT.md: on-device local
engines, optional Remote API, and the ~33 language catalog plus
Auto-detect.

---------

Co-authored-by: Jatin K Malik <jatinkrmalik@gmail.com>
2026-09-29 01:07:16 -07:00

359 lines
14 KiB
Python

"""Exercise pinned installer calls, including fail-closed and rebuild paths."""
from __future__ import annotations
import hashlib
import importlib.util
import json
import os
import re
import shlex
import subprocess
import sys
import tomllib
import zipfile
from pathlib import Path
import pytest
from packaging.requirements import Requirement
ROOT = Path(__file__).resolve().parents[1]
INSTALLER = ROOT / "install.sh"
INSTALLER_MODULES = ROOT / "install.d"
def installer_source() -> str:
"""Read the installer entry point and all sourced implementation modules."""
parts = [INSTALLER, *sorted(INSTALLER_MODULES.glob("*.sh"))]
return "\n".join(path.read_text(encoding="utf-8") for path in parts)
SELECTOR = ROOT / "scripts/installer_requirements.py"
def _run(tmp_path: Path, command: str, *, fail_pip: bool = False) -> subprocess.CompletedProcess:
"""Run real shell helpers with a recording interpreter in a path with spaces."""
venv = tmp_path / "test venv"
(venv / "bin").mkdir(parents=True)
python = venv / "bin/python"
python.write_text(
f"#!{sys.executable}\n"
"import json, os, subprocess, sys\n"
"if sys.argv[1:3] == ['-m', 'pip']:\n"
" with open(os.environ['PIP_CALLS'], 'a') as log:\n"
" log.write(json.dumps(sys.argv[3:]) + '\\n')\n"
" sys.exit(int(os.environ.get('FAIL_PIP', '0')))\n"
f"sys.exit(subprocess.call([{sys.executable!r}, *sys.argv[1:]]))\n"
)
python.chmod(0o755)
functions = [
"pip_install_reqs_file",
"pip_install_project_skip_pygobject",
"pip_install_extras_skip_pygobject",
"pip_reinstall_pywhispercpp",
"install_cpu_pywhispercpp",
"get_pywhispercpp_cmake_args",
"install_pinned_build_tools",
]
source = "\n".join(
f"source <(sed -n '/^{name}() {{$/,/^}}$/p' {shlex.quote(str(INSTALLER))})"
for name in functions
)
script = f"""
set -euo pipefail
print_error() {{ echo "$*" >&2; }}
print_info() {{ :; }}
require_distro_gi() {{ :; }}
VENV_DIR={shlex.quote(str(venv))}
INSTALL_DIR={shlex.quote(str(ROOT))}
VOCALINUX_TMP_DIR={shlex.quote(str(tmp_path))}
{source}
{command}
"""
return subprocess.run(
["bash", "-c", script],
env={**os.environ, "PIP_CALLS": str(tmp_path / "calls"), "FAIL_PIP": str(int(fail_pip))},
capture_output=True,
text=True,
timeout=10,
)
def _calls(tmp_path: Path) -> list[list[str]]:
path = tmp_path / "calls"
return [json.loads(line) for line in path.read_text().splitlines()] if path.exists() else []
@pytest.mark.parametrize("extra", ["vad", "vosk", "parakeet", "faster_whisper", "whisper", "dev"])
def test_extras_use_committed_hashes(tmp_path: Path, extra: str) -> None:
result = _run(tmp_path, f'pip_install_extras_skip_pygobject "install log" {extra}')
assert result.returncode == 0, result.stderr
(call,) = _calls(tmp_path)
assert {"--require-hashes", "--no-deps", "--no-build-isolation"} <= set(call)
assert call[call.index("-r") + 1] == str(ROOT / f"requirements/{extra.replace('_', '-')}.txt")
@pytest.mark.parametrize("editable", [False, True])
def test_project_follows_locked_runtime_without_resolution(tmp_path: Path, editable: bool) -> None:
args = '-e "project directory"' if editable else '"project directory"'
result = _run(tmp_path, f"pip_install_project_skip_pygobject log {args}")
assert result.returncode == 0, result.stderr
runtime, project = _calls(tmp_path)
assert runtime[runtime.index("-r") + 1].endswith("/requirements/runtime.txt")
assert "--require-hashes" in runtime
assert {"--no-deps", "--no-build-isolation"} <= set(project)
assert ("-e" in project) == editable
assert project[-1] == "project directory"
def test_failed_dependencies_never_install_project(tmp_path: Path) -> None:
result = _run(tmp_path, "pip_install_project_skip_pygobject log .", fail_pip=True)
assert result.returncode != 0
assert len(_calls(tmp_path)) == 1
@pytest.mark.parametrize("kind", ["missing", "empty", "unknown-extra"])
def test_missing_pins_fail_before_pip(tmp_path: Path, kind: str) -> None:
path = tmp_path / "missing.txt"
if kind == "empty":
path.touch()
command = (
"pip_install_extras_skip_pygobject log typo"
if kind == "unknown-extra"
else f"pip_install_reqs_file log {shlex.quote(str(path))}"
)
result = _run(tmp_path, command)
assert result.returncode != 0
assert not _calls(tmp_path)
@pytest.mark.parametrize("backend", ["cpu", "vulkan", "cuda"])
def test_rebuild_uses_only_locked_pywhispercpp(tmp_path: Path, backend: str) -> None:
command = (
"install_cpu_pywhispercpp log"
if backend == "cpu"
else f"GGML_{backend.upper()}=1 pip_reinstall_pywhispercpp log --no-binary pywhispercpp"
)
result = _run(tmp_path, command)
assert result.returncode == 0, result.stderr
(call,) = _calls(tmp_path)
assert {"--require-hashes", "--no-deps", "--no-build-isolation", "--force-reinstall"} <= set(
call
)
selected = (tmp_path / "pywhispercpp.txt").read_text()
assert re.findall(r"^([\w.-]+)==", selected, re.M) == ["pywhispercpp"]
lock = tomllib.loads((ROOT / "uv.lock").read_text())
package = next(p for p in lock["package"] if p["name"] == "pywhispercpp")
assert f"pywhispercpp=={package['version']}" in selected
for artifact in [package["sdist"], *package["wheels"]]:
assert artifact["hash"] in selected
def test_bootstrap_uses_only_hashed_wheels(tmp_path: Path) -> None:
result = _run(tmp_path, "install_pinned_build_tools")
assert result.returncode == 0, result.stderr
(call,) = _calls(tmp_path)
assert {"--require-hashes", "--only-binary=:all:", "--ignore-installed", "--no-deps"} <= set(
call
)
@pytest.mark.parametrize("kind", ["missing", "empty"])
def test_bootstrap_rejects_missing_or_empty_export(tmp_path: Path, kind: str) -> None:
"""Reject missing pins before invoking pip, including in a conditional."""
requirements = tmp_path / "requirements"
requirements.mkdir()
export = requirements / "installer-build.txt"
if kind == "empty":
export.touch()
result = _run(
tmp_path,
f"INSTALL_DIR={shlex.quote(str(tmp_path))}\n" "install_pinned_build_tools || exit 23",
)
assert result.returncode == 23, result.stdout + result.stderr
assert f"Missing or empty pinned requirements: {export}" in result.stderr
assert not _calls(tmp_path)
@pytest.mark.parametrize("remote_aware", [False, True])
def test_remote_handoff_preserves_tagged_behavior(tmp_path: Path, remote_aware: bool) -> None:
"""A main bootstrap must preserve remote behavior for every tag."""
clone = tmp_path / "old tagged tree"
clone.mkdir()
marker = 'CLEANUP_ON_EXIT="${VOCALINUX_REMOTE_INSTALL:-no}"\n' if remote_aware else ""
(clone / "install.sh").write_text(
"#!/bin/bash\n"
+ marker
+ 'printf "%s\\n" "${VOCALINUX_REMOTE_INSTALL:-no}" "$PWD" "$@"\n'
+ "helper=activate-vocalinux.sh\n"
+ 'if [ "${VOCALINUX_REMOTE_INSTALL:-no}" = yes ]; then\n'
+ ' mkdir -p "$HOME/.local/bin"\n'
+ ' helper="$HOME/.local/bin/activate-vocalinux.sh"\n'
+ "fi\n"
+ 'printf helper > "$helper"\n'
)
scratch = tmp_path / "scratch"
scratch.mkdir()
text = INSTALLER.read_text()
start = text.index("handoff_to_tagged_installer() {")
end = text.index("\n}", start) + 2
handoff = text[start:end]
home = tmp_path / "home"
home.mkdir()
result = subprocess.run(
[
"bash",
"-c",
f"set -eu\n{handoff}\ncd {shlex.quote(str(clone))}\n"
f"INSTALL_DIR={shlex.quote(str(clone))}\n"
f"VOCALINUX_TMP_DIR={shlex.quote(str(scratch))}\n"
"INSTALLER_ARGS=(--auto --tag=v0.17.0 --engine=remote_api)\n"
'print_error() { echo "$*" >&2; }\n'
"handoff_to_tagged_installer",
],
env={**os.environ, "HOME": str(home)},
capture_output=True,
text=True,
timeout=10,
)
assert result.returncode == 0, result.stderr
assert result.stdout.splitlines() == [
"yes" if remote_aware else "no",
str(clone),
"--auto",
"--tag=v0.17.0",
"--engine=remote_api",
f"--venv-dir={home}/.local/share/vocalinux/venv",
]
assert scratch.exists() != remote_aware
helper = home / ".local/bin/activate-vocalinux.sh"
assert helper.read_text() == "helper"
assert not (clone / "activate-vocalinux.sh").exists()
def test_every_pip_install_has_an_explicit_resolution_boundary() -> None:
"""Catch a new engine adding a bare pip install outside the shared helpers."""
source = INSTALLER.read_text().replace("\\\n", " ")
installs = [
line.strip()
for line in source.splitlines()
if re.match(r'^\s*(?:pip |"\$VENV_DIR/bin/python" -m pip )install ', line)
]
assert len(installs) >= 4
for line in installs:
assert "--no-deps" in line, line
if "--require-hashes" in line:
assert "--no-build-isolation" in line or "--only-binary=:all:" in line, line
else:
assert '--log "$pip_log" "$@"' in line, line # the local project only
assert "--no-build-isolation" in line, line
def test_selector_preserves_python_markers_and_rejects_absent_package(tmp_path: Path) -> None:
spec = importlib.util.spec_from_file_location("installer_requirements", SELECTOR)
assert spec and spec.loader
module = importlib.util.module_from_spec(spec)
spec.loader.exec_module(module)
source = ROOT / "requirements/runtime.txt"
selected = module.select_requirements(source, "numpy")
assert "python_full_version < '3.12'" in selected
assert "python_full_version >= '3.12'" in selected
assert selected.count("numpy==") == 2
with pytest.raises(ValueError, match="No pin"):
module.select_requirements(source, "typo")
@pytest.mark.parametrize("minor", [11, 12, 13, 14])
def test_whisper_does_not_replace_runtime_or_build_pins(minor: int) -> None:
environment = {
"python_version": f"3.{minor}",
"python_full_version": f"3.{minor}.0",
"sys_platform": "linux",
"platform_machine": "x86_64",
}
def pins(name: str) -> dict[str, str]:
result = {}
for line in (ROOT / f"requirements/{name}.txt").read_text().splitlines():
if re.match(r"^[\w.-]+==", line):
requirement = Requirement(line.rstrip(" \\"))
if requirement.marker is None or requirement.marker.evaluate(environment):
result[requirement.name] = str(requirement.specifier)
return result
base = pins("runtime") | pins("installer-build")
whisper = pins("whisper")
assert whisper["torch"].endswith("+cpu")
for name in base.keys() & whisper.keys():
assert base[name] == whisper[name], name
@pytest.mark.timeout(60)
@pytest.mark.parametrize("tamper", [False, True])
def test_real_pip_checks_hash_before_install(tmp_path: Path, tamper: bool) -> None:
"""Use a local wheel and no index: exercise pip, not a mocked hash checker."""
venv = tmp_path / "venv"
subprocess.run([sys.executable, "-m", "venv", "--system-site-packages", str(venv)], check=True)
wheel = tmp_path / "pinned_fixture-1.0-py3-none-any.whl"
with zipfile.ZipFile(wheel, "w") as archive:
archive.writestr("pinned_fixture.py", "VALUE = 1\n")
archive.writestr(
"pinned_fixture-1.0.dist-info/METADATA",
"Metadata-Version: 2.1\nName: pinned-fixture\nVersion: 1.0\n",
)
archive.writestr(
"pinned_fixture-1.0.dist-info/WHEEL",
"Wheel-Version: 1.0\nGenerator: test\nRoot-Is-Purelib: true\nTag: py3-none-any\n",
)
archive.writestr("pinned_fixture-1.0.dist-info/RECORD", "")
digest = hashlib.sha256(wheel.read_bytes()).hexdigest()
if tamper:
with zipfile.ZipFile(wheel, "a") as archive:
archive.writestr("tampered.txt", "changed bytes")
requirements = tmp_path / "requirements.txt"
requirements.write_text(f"pinned-fixture==1.0 --hash=sha256:{digest}\n")
source = (
f"source <(sed -n '/^pip_install_reqs_file() {{$/,/^}}$/p' {shlex.quote(str(INSTALLER))})"
)
result = subprocess.run(
[
"bash",
"-c",
f'{source}\nVENV_DIR={shlex.quote(str(venv))}\nprint_error() {{ echo "$*" >&2; }}\npip_install_reqs_file {shlex.quote(str(tmp_path / "pip.log"))} {shlex.quote(str(requirements))}',
],
env={
**os.environ,
"PIP_NO_INDEX": "1",
"PIP_FIND_LINKS": str(tmp_path),
"PIP_DISABLE_PIP_VERSION_CHECK": "1",
},
capture_output=True,
text=True,
timeout=30,
)
assert (result.returncode != 0) == tamper, result.stdout + result.stderr
if tamper:
assert "HASHES" in result.stderr
def test_source_built_runtime_packages_have_build_deps_on_split_devel_distros() -> None:
"""The pinned runtime builds these from source; distro lists that split
-devel packages must carry their build deps."""
runtime = (ROOT / "requirements/runtime.txt").read_text(encoding="utf-8")
installer = installer_source()
def package_line(prefix: str) -> str:
return next(line for line in installer.splitlines() if f"local {prefix}=" in line)
build_deps = {
"pycairo": ("cairo-devel", "libcairo2-dev"),
"pyaudio": ("portaudio-devel", "portaudio19-dev"),
"evdev": ("python3-devel", "python3-dev"),
}
for name, (dnf_pkg, apt_pkg) in build_deps.items():
if not re.search(rf"^{name}==", runtime, re.MULTILINE):
continue # wheels-only or dropped: nothing to build
assert dnf_pkg in package_line("DNF_PACKAGES"), name
assert apt_pkg in package_line("APT_PACKAGES_UBUNTU"), name
assert apt_pkg in package_line("APT_PACKAGES_DEBIAN_BASE"), name