hermes-agent/tests/hermes_cli/test_pip_install_detection.py
ethernet d84e11af4d
rip out brew + pip/PyPI wheel support (#68217)
Removes Homebrew and PyPI wheel/sdist as Hermes distribution paths while
preserving the supported source, Docker, and Nix workflows.

Changes:
- Removes the Homebrew formula, PyPI publish workflow, sdist manifest
  (MANIFEST.in), and wheel/sdist release-attachment logic from scripts/release.py.
- Keeps setuptools metadata and entry points required by editable installs
  and Docker/Nix builds, but adds a setup.py guard that rejects wheel/sdist
  builds outside a sealed Nix derivation (HERMES_NIX_BUILD=1).
- Removes pip/Homebrew install detection, PyPI update checks, the pip
  self-update path, the deprecation-banner state, the postinstall subcommand,
  wheel data-directory fallbacks in agent/i18n.py and hermes_constants.py,
  and the ACP Registry manifest/version-lockstep release logic.
- Adds /nix/store/ path detection so `nix run` / `nix profile install`
  installs (which don't set HERMES_MANAGED) are correctly identified as
  "nix" rather than falling through to "git"/"unknown".
- Retired install-method values ("pip", "homebrew") in existing
  .install_method stamps (both code-scoped and home-scoped) are ignored by
  the allowlist reader and fall through to "unknown" instead of resurrecting
  a retired enum value.
- Updates Nix packaging to ship bare runtime data (locales, optional-mcps)
  through store symlinks and wrapper env vars instead of wheel data-files.
- Removes the ACP Registry manifest/icon and their version-lockstep tests.
- Deletes or rewrites packaging, pip-update, Homebrew, and ACP Registry
  tests; adds parametrized coverage for the packaging build guard covering
  BOTH sdist and wheel paths (the guards live in separate cmdclass entries
  — a passing sdist test proves nothing about the wheel path).
- Updates installation/platform documentation and related user-facing copy.
- Adjusts the supply-chain scan so deleted install-hook files do not trigger
  a finding, while additions or modifications still require the existing
  ci-reviewed label gate.

Supported installation paths (unchanged):
- git installer (install.sh)
- Docker
- Nix/NixOS
- editable development installs (uv sync, uv pip install -e ., pip install -e .)
2026-07-22 16:51:01 -04:00

216 lines
10 KiB
Python

from unittest.mock import patch
import pytest
def test_unknown_install_detected_when_no_git_dir(tmp_path):
"""When PROJECT_ROOT has no .git, detect as 'unknown' (not 'pip')."""
with patch("hermes_cli.config.get_managed_system", return_value=None), \
patch("hermes_cli.config.get_hermes_home", return_value=tmp_path):
from hermes_cli.config import detect_install_method
method = detect_install_method(project_root=tmp_path)
assert method == "unknown"
def test_git_install_detected_when_git_dir_exists(tmp_path):
"""When PROJECT_ROOT has .git, detect as git install."""
(tmp_path / ".git").mkdir()
with patch("hermes_cli.config.get_managed_system", return_value=None), \
patch("hermes_cli.config.get_hermes_home", return_value=tmp_path):
from hermes_cli.config import detect_install_method
method = detect_install_method(project_root=tmp_path)
assert method == "git"
def test_managed_install_takes_precedence(tmp_path):
"""When HERMES_MANAGED is set, that takes precedence over git detection."""
(tmp_path / ".git").mkdir()
with patch("hermes_cli.config.get_managed_system", return_value="NixOS"), \
patch("hermes_cli.config.get_hermes_home", return_value=tmp_path):
from hermes_cli.config import detect_install_method
method = detect_install_method(project_root=tmp_path)
assert method == "nixos"
def test_stamp_file_takes_precedence(tmp_path):
(tmp_path / ".git").mkdir()
(tmp_path / ".install_method").write_text("docker\n")
with patch("hermes_cli.config.get_managed_system", return_value=None), \
patch("hermes_cli.config.get_hermes_home", return_value=tmp_path):
from hermes_cli.config import detect_install_method
assert detect_install_method(project_root=tmp_path) == "docker"
@pytest.mark.parametrize("retired_method", ["pip", "homebrew"])
def test_code_scoped_retired_stamp_falls_back_to_unknown(tmp_path, retired_method):
"""Removed install methods must not survive in an upgraded code stamp."""
(tmp_path / ".install_method").write_text(retired_method + "\n")
with patch("hermes_cli.config.get_managed_system", return_value=None), \
patch("hermes_cli.config.get_hermes_home", return_value=tmp_path):
from hermes_cli.config import detect_install_method
assert detect_install_method(project_root=tmp_path) == "unknown"
@pytest.mark.parametrize("retired_method", ["pip", "homebrew"])
def test_home_scoped_retired_stamp_falls_back_to_unknown(tmp_path, retired_method):
"""Removed install methods must not survive in an upgraded home stamp."""
code = tmp_path / "code"
home = tmp_path / "home"
code.mkdir()
home.mkdir()
(home / ".install_method").write_text(retired_method + "\n")
with patch("hermes_cli.config.get_managed_system", return_value=None), \
patch("hermes_cli.config.get_hermes_home", return_value=home):
from hermes_cli.config import detect_install_method
assert detect_install_method(project_root=code) == "unknown"
def test_code_scoped_stamp_wins_over_home_stamp(tmp_path):
"""The stamp next to the running code is authoritative over $HERMES_HOME.
Models a host git install whose $HERMES_HOME is shared with (and stamped
'docker' by) a co-located container. The code-scoped stamp must win so the
host install is correctly identified as 'git' and 'hermes update' works.
"""
code = tmp_path / "code"
home = tmp_path / "home"
code.mkdir()
home.mkdir()
(code / ".install_method").write_text("git\n")
(home / ".install_method").write_text("docker\n") # container contamination
with patch("hermes_cli.config.get_managed_system", return_value=None), \
patch("hermes_cli.config.get_hermes_home", return_value=home):
from hermes_cli.config import detect_install_method
assert detect_install_method(project_root=code) == "git"
def test_home_docker_stamp_ignored_when_not_containerized(tmp_path):
"""A 'docker' home stamp is ignored on a host (non-container) install.
Self-heal path for homes already poisoned by an older image that wrote
'docker' into the shared $HERMES_HOME. With no code-scoped stamp, a host
git checkout must fall through to '.git' detection rather than honour the
contaminating 'docker' value and refuse to update.
"""
code = tmp_path / "code"
home = tmp_path / "home"
code.mkdir()
home.mkdir()
(code / ".git").mkdir()
(home / ".install_method").write_text("docker\n")
with patch("hermes_cli.config.get_managed_system", return_value=None), \
patch("hermes_cli.config.get_hermes_home", return_value=home), \
patch("hermes_cli.config._running_in_container", return_value=False):
from hermes_cli.config import detect_install_method
assert detect_install_method(project_root=code) == "git"
def test_home_docker_stamp_honored_inside_container(tmp_path):
"""A 'docker' home stamp is still honoured when genuinely containerized.
Back-compat: an older published image that only ever wrote the home-scoped
stamp (no baked code stamp) must still resolve to 'docker' so the update
path keeps directing the user to ``docker pull``.
"""
code = tmp_path / "code"
home = tmp_path / "home"
code.mkdir()
home.mkdir()
(home / ".install_method").write_text("docker\n")
with patch("hermes_cli.config.get_managed_system", return_value=None), \
patch("hermes_cli.config.get_hermes_home", return_value=home), \
patch("hermes_cli.config._running_in_container", return_value=True):
from hermes_cli.config import detect_install_method
assert detect_install_method(project_root=code) == "docker"
def test_home_non_docker_stamp_still_honored_for_backcompat(tmp_path):
"""Legacy non-'docker' home stamps (e.g. 'git') are still respected.
Only the 'docker' value carries the cross-contamination risk, so a host
install that historically stamped 'git' into $HERMES_HOME keeps
resolving from there when no code-scoped stamp exists yet.
"""
code = tmp_path / "code"
home = tmp_path / "home"
code.mkdir()
home.mkdir()
(home / ".install_method").write_text("git\n")
with patch("hermes_cli.config.get_managed_system", return_value=None), \
patch("hermes_cli.config.get_hermes_home", return_value=home), \
patch("hermes_cli.config._running_in_container", return_value=False):
from hermes_cli.config import detect_install_method
assert detect_install_method(project_root=code) == "git"
def test_stamp_install_method_writes_code_scoped(tmp_path):
"""stamp_install_method writes next to the code, not into $HERMES_HOME."""
code = tmp_path / "code"
home = tmp_path / "home"
code.mkdir()
home.mkdir()
with patch("hermes_cli.config.get_hermes_home", return_value=home):
from hermes_cli.config import stamp_install_method
stamp_install_method("git", project_root=code)
assert (code / ".install_method").read_text().strip() == "git"
assert not (home / ".install_method").exists()
def test_container_without_stamp_is_not_docker(tmp_path):
"""An unstamped install in a generic container must NOT be flagged as docker.
Regression for issue #34397. The two supported installs both stamp
``.install_method`` (the curl installer -> ``git``, covered by
``test_stamp_file_takes_precedence``; the published image -> ``docker``),
so neither hits this path. An unsupported manual install dropped into a
container has no stamp and was wrongly classified as the published Docker
image, so ``hermes update`` refused to run. With a ``.git`` checkout it
must resolve to ``git``.
"""
(tmp_path / ".git").mkdir()
with patch("hermes_cli.config.get_managed_system", return_value=None), \
patch("hermes_cli.config.get_hermes_home", return_value=tmp_path), \
patch("hermes_constants.is_container", return_value=True):
from hermes_cli.config import detect_install_method
assert detect_install_method(project_root=tmp_path) == "git"
def test_container_unknown_install_without_stamp_is_unknown(tmp_path):
"""Container + no .git + no stamp -> unknown, not docker (issue #34397)."""
with patch("hermes_cli.config.get_managed_system", return_value=None), \
patch("hermes_cli.config.get_hermes_home", return_value=tmp_path), \
patch("hermes_constants.is_container", return_value=True):
from hermes_cli.config import detect_install_method
assert detect_install_method(project_root=tmp_path) == "unknown"
def test_recommended_update_command_docker():
from hermes_cli.config import recommended_update_command_for_method
assert "docker pull" in recommended_update_command_for_method("docker")
def test_recommended_update_command_nix():
from hermes_cli.config import recommended_update_command_for_method
command = recommended_update_command_for_method("nix")
assert "nix profile upgrade" in command
assert "nixos-rebuild" in command
def test_nix_store_path_detected_as_nix(tmp_path, monkeypatch):
"""A code path under /nix/store/ (nix run / nix profile install) is detected
as 'nix' even without HERMES_MANAGED or a .install_method stamp."""
# detect_install_method checks whether the resolved root is a descendant
# of _NIX_STORE (Path("/nix/store")). We can't create files under the real
# /nix/store, so patch the constant to point at a temp dir and create the
# fake install path under it.
fake_nix_store = tmp_path / "fake-nix-store"
fake_nix_store.mkdir(parents=True)
fake_nix = fake_nix_store / "abc123-hermes-agent-0.19.0"
fake_nix.mkdir(parents=True)
monkeypatch.setattr("hermes_cli.config._NIX_STORE", fake_nix_store)
with patch("hermes_cli.config.get_managed_system", return_value=None), \
patch("hermes_cli.config.get_hermes_home", return_value=tmp_path):
from hermes_cli.config import detect_install_method
assert detect_install_method(project_root=fake_nix) == "nix"