Files
hermes-agent/tests/hermes_cli/test_update_autostash.py
Teknium 618ed2c65f fix(update): use .[all] extras with fallback in hermes update (#1728)
Both update paths now try .[all] first, fall back to . if extras fail. Fixes #1336.

Inspired by PR #1342 by @baketnk.
2026-03-17 04:22:37 -07:00

318 lines
13 KiB
Python

from pathlib import Path
from subprocess import CalledProcessError
from types import SimpleNamespace
import pytest
from hermes_cli import config as hermes_config
from hermes_cli import main as hermes_main
def test_stash_local_changes_if_needed_returns_none_when_tree_clean(monkeypatch, tmp_path):
calls = []
def fake_run(cmd, **kwargs):
calls.append((cmd, kwargs))
if cmd[-2:] == ["status", "--porcelain"]:
return SimpleNamespace(stdout="", returncode=0)
raise AssertionError(f"unexpected command: {cmd}")
monkeypatch.setattr(hermes_main.subprocess, "run", fake_run)
stash_ref = hermes_main._stash_local_changes_if_needed(["git"], tmp_path)
assert stash_ref is None
assert [cmd[-2:] for cmd, _ in calls] == [["status", "--porcelain"]]
def test_stash_local_changes_if_needed_returns_specific_stash_commit(monkeypatch, tmp_path):
calls = []
def fake_run(cmd, **kwargs):
calls.append((cmd, kwargs))
if cmd[-2:] == ["status", "--porcelain"]:
return SimpleNamespace(stdout=" M hermes_cli/main.py\n?? notes.txt\n", returncode=0)
if cmd[1:4] == ["stash", "push", "--include-untracked"]:
return SimpleNamespace(stdout="Saved working directory\n", returncode=0)
if cmd[-3:] == ["rev-parse", "--verify", "refs/stash"]:
return SimpleNamespace(stdout="abc123\n", returncode=0)
raise AssertionError(f"unexpected command: {cmd}")
monkeypatch.setattr(hermes_main.subprocess, "run", fake_run)
stash_ref = hermes_main._stash_local_changes_if_needed(["git"], tmp_path)
assert stash_ref == "abc123"
assert calls[1][0][1:4] == ["stash", "push", "--include-untracked"]
assert calls[2][0][-3:] == ["rev-parse", "--verify", "refs/stash"]
def test_resolve_stash_selector_returns_matching_entry(monkeypatch, tmp_path):
def fake_run(cmd, **kwargs):
assert cmd == ["git", "stash", "list", "--format=%gd %H"]
return SimpleNamespace(
stdout="stash@{0} def456\nstash@{1} abc123\n",
returncode=0,
)
monkeypatch.setattr(hermes_main.subprocess, "run", fake_run)
assert hermes_main._resolve_stash_selector(["git"], tmp_path, "abc123") == "stash@{1}"
def test_restore_stashed_changes_prompts_before_applying(monkeypatch, tmp_path, capsys):
calls = []
def fake_run(cmd, **kwargs):
calls.append((cmd, kwargs))
if cmd[1:3] == ["stash", "apply"]:
return SimpleNamespace(stdout="applied\n", stderr="", returncode=0)
if cmd[1:3] == ["stash", "list"]:
return SimpleNamespace(stdout="stash@{1} abc123\n", stderr="", returncode=0)
if cmd[1:3] == ["stash", "drop"]:
return SimpleNamespace(stdout="dropped\n", stderr="", returncode=0)
raise AssertionError(f"unexpected command: {cmd}")
monkeypatch.setattr(hermes_main.subprocess, "run", fake_run)
monkeypatch.setattr("builtins.input", lambda: "")
restored = hermes_main._restore_stashed_changes(["git"], tmp_path, "abc123", prompt_user=True)
assert restored is True
assert calls[0][0] == ["git", "stash", "apply", "abc123"]
assert calls[1][0] == ["git", "stash", "list", "--format=%gd %H"]
assert calls[2][0] == ["git", "stash", "drop", "stash@{1}"]
out = capsys.readouterr().out
assert "Restore local changes now? [Y/n]" in out
assert "restored on top of the updated codebase" in out
assert "git diff" in out
assert "git status" in out
def test_restore_stashed_changes_can_skip_restore_and_keep_stash(monkeypatch, tmp_path, capsys):
calls = []
def fake_run(cmd, **kwargs):
calls.append((cmd, kwargs))
raise AssertionError(f"unexpected command: {cmd}")
monkeypatch.setattr(hermes_main.subprocess, "run", fake_run)
monkeypatch.setattr("builtins.input", lambda: "n")
restored = hermes_main._restore_stashed_changes(["git"], tmp_path, "abc123", prompt_user=True)
assert restored is False
assert calls == []
out = capsys.readouterr().out
assert "Restore local changes now? [Y/n]" in out
assert "Your changes are still preserved in git stash." in out
assert "git stash apply abc123" in out
def test_restore_stashed_changes_applies_without_prompt_when_disabled(monkeypatch, tmp_path, capsys):
calls = []
def fake_run(cmd, **kwargs):
calls.append((cmd, kwargs))
if cmd[1:3] == ["stash", "apply"]:
return SimpleNamespace(stdout="applied\n", stderr="", returncode=0)
if cmd[1:3] == ["stash", "list"]:
return SimpleNamespace(stdout="stash@{0} abc123\n", stderr="", returncode=0)
if cmd[1:3] == ["stash", "drop"]:
return SimpleNamespace(stdout="dropped\n", stderr="", returncode=0)
raise AssertionError(f"unexpected command: {cmd}")
monkeypatch.setattr(hermes_main.subprocess, "run", fake_run)
restored = hermes_main._restore_stashed_changes(["git"], tmp_path, "abc123", prompt_user=False)
assert restored is True
assert calls[0][0] == ["git", "stash", "apply", "abc123"]
assert calls[1][0] == ["git", "stash", "list", "--format=%gd %H"]
assert calls[2][0] == ["git", "stash", "drop", "stash@{0}"]
assert "Restore local changes now?" not in capsys.readouterr().out
def test_print_stash_cleanup_guidance_with_selector(capsys):
hermes_main._print_stash_cleanup_guidance("abc123", "stash@{2}")
out = capsys.readouterr().out
assert "Check `git status` first" in out
assert "git stash list --format='%gd %H %s'" in out
assert "git stash drop stash@{2}" in out
def test_restore_stashed_changes_keeps_going_when_stash_entry_cannot_be_resolved(monkeypatch, tmp_path, capsys):
calls = []
def fake_run(cmd, **kwargs):
calls.append((cmd, kwargs))
if cmd[1:3] == ["stash", "apply"]:
return SimpleNamespace(stdout="applied\n", stderr="", returncode=0)
if cmd[1:3] == ["stash", "list"]:
return SimpleNamespace(stdout="stash@{0} def456\n", stderr="", returncode=0)
raise AssertionError(f"unexpected command: {cmd}")
monkeypatch.setattr(hermes_main.subprocess, "run", fake_run)
restored = hermes_main._restore_stashed_changes(["git"], tmp_path, "abc123", prompt_user=False)
assert restored is True
assert calls == [
(["git", "stash", "apply", "abc123"], {"cwd": tmp_path, "capture_output": True, "text": True}),
(["git", "stash", "list", "--format=%gd %H"], {"cwd": tmp_path, "capture_output": True, "text": True, "check": True}),
]
out = capsys.readouterr().out
assert "couldn't find the stash entry to drop" in out
assert "stash was left in place" in out
assert "Check `git status` first" in out
assert "git stash list --format='%gd %H %s'" in out
assert "Look for commit abc123" in out
def test_restore_stashed_changes_keeps_going_when_drop_fails(monkeypatch, tmp_path, capsys):
calls = []
def fake_run(cmd, **kwargs):
calls.append((cmd, kwargs))
if cmd[1:3] == ["stash", "apply"]:
return SimpleNamespace(stdout="applied\n", stderr="", returncode=0)
if cmd[1:3] == ["stash", "list"]:
return SimpleNamespace(stdout="stash@{0} abc123\n", stderr="", returncode=0)
if cmd[1:3] == ["stash", "drop"]:
return SimpleNamespace(stdout="", stderr="drop failed\n", returncode=1)
raise AssertionError(f"unexpected command: {cmd}")
monkeypatch.setattr(hermes_main.subprocess, "run", fake_run)
restored = hermes_main._restore_stashed_changes(["git"], tmp_path, "abc123", prompt_user=False)
assert restored is True
assert calls[2][0] == ["git", "stash", "drop", "stash@{0}"]
out = capsys.readouterr().out
assert "couldn't drop the saved stash entry" in out
assert "drop failed" in out
assert "Check `git status` first" in out
assert "git stash list --format='%gd %H %s'" in out
assert "git stash drop stash@{0}" in out
def test_restore_stashed_changes_exits_cleanly_when_apply_fails(monkeypatch, tmp_path, capsys):
calls = []
def fake_run(cmd, **kwargs):
calls.append((cmd, kwargs))
if cmd[1:3] == ["stash", "apply"]:
return SimpleNamespace(stdout="conflict output\n", stderr="conflict stderr\n", returncode=1)
raise AssertionError(f"unexpected command: {cmd}")
monkeypatch.setattr(hermes_main.subprocess, "run", fake_run)
monkeypatch.setattr("builtins.input", lambda: "y")
with pytest.raises(SystemExit, match="1"):
hermes_main._restore_stashed_changes(["git"], tmp_path, "abc123", prompt_user=True)
out = capsys.readouterr().out
assert "Your changes are still preserved in git stash." in out
assert "git stash apply abc123" in out
assert calls == [(["git", "stash", "apply", "abc123"], {"cwd": tmp_path, "capture_output": True, "text": True})]
def test_stash_local_changes_if_needed_raises_when_stash_ref_missing(monkeypatch, tmp_path):
def fake_run(cmd, **kwargs):
if cmd[-2:] == ["status", "--porcelain"]:
return SimpleNamespace(stdout=" M hermes_cli/main.py\n", returncode=0)
if cmd[1:4] == ["stash", "push", "--include-untracked"]:
return SimpleNamespace(stdout="Saved working directory\n", returncode=0)
if cmd[-3:] == ["rev-parse", "--verify", "refs/stash"]:
raise CalledProcessError(returncode=128, cmd=cmd)
raise AssertionError(f"unexpected command: {cmd}")
monkeypatch.setattr(hermes_main.subprocess, "run", fake_run)
with pytest.raises(CalledProcessError):
hermes_main._stash_local_changes_if_needed(["git"], Path(tmp_path))
# ---------------------------------------------------------------------------
# Update uses .[all] with fallback to .
# ---------------------------------------------------------------------------
def _setup_update_mocks(monkeypatch, tmp_path):
"""Common setup for cmd_update tests."""
(tmp_path / ".git").mkdir()
monkeypatch.setattr(hermes_main, "PROJECT_ROOT", tmp_path)
monkeypatch.setattr(hermes_main, "_stash_local_changes_if_needed", lambda *a, **kw: None)
monkeypatch.setattr(hermes_main, "_restore_stashed_changes", lambda *a, **kw: True)
monkeypatch.setattr(hermes_config, "get_missing_env_vars", lambda required_only=True: [])
monkeypatch.setattr(hermes_config, "get_missing_config_fields", lambda: [])
monkeypatch.setattr(hermes_config, "check_config_version", lambda: (5, 5))
monkeypatch.setattr(hermes_config, "migrate_config", lambda **kw: {"env_added": [], "config_added": []})
def test_cmd_update_tries_extras_first_then_falls_back(monkeypatch, tmp_path):
"""When .[all] fails, update should fall back to . instead of aborting."""
_setup_update_mocks(monkeypatch, tmp_path)
monkeypatch.setattr("shutil.which", lambda name: "/usr/bin/uv" if name == "uv" else None)
recorded = []
def fake_run(cmd, **kwargs):
recorded.append(cmd)
if cmd == ["git", "fetch", "origin"]:
return SimpleNamespace(stdout="", stderr="", returncode=0)
if cmd == ["git", "rev-parse", "--abbrev-ref", "HEAD"]:
return SimpleNamespace(stdout="main\n", stderr="", returncode=0)
if cmd == ["git", "rev-list", "HEAD..origin/main", "--count"]:
return SimpleNamespace(stdout="1\n", stderr="", returncode=0)
if cmd == ["git", "pull", "origin", "main"]:
return SimpleNamespace(stdout="Updating\n", stderr="", returncode=0)
# .[all] fails
if ".[all]" in cmd:
raise CalledProcessError(returncode=1, cmd=cmd)
# bare . succeeds
if cmd == ["/usr/bin/uv", "pip", "install", "-e", ".", "--quiet"]:
return SimpleNamespace(returncode=0)
return SimpleNamespace(returncode=0)
monkeypatch.setattr(hermes_main.subprocess, "run", fake_run)
hermes_main.cmd_update(SimpleNamespace())
install_cmds = [c for c in recorded if "pip" in c and "install" in c]
assert len(install_cmds) == 2
assert ".[all]" in install_cmds[0]
assert "." in install_cmds[1] and ".[all]" not in install_cmds[1]
def test_cmd_update_succeeds_with_extras(monkeypatch, tmp_path):
"""When .[all] succeeds, no fallback should be attempted."""
_setup_update_mocks(monkeypatch, tmp_path)
monkeypatch.setattr("shutil.which", lambda name: "/usr/bin/uv" if name == "uv" else None)
recorded = []
def fake_run(cmd, **kwargs):
recorded.append(cmd)
if cmd == ["git", "fetch", "origin"]:
return SimpleNamespace(stdout="", stderr="", returncode=0)
if cmd == ["git", "rev-parse", "--abbrev-ref", "HEAD"]:
return SimpleNamespace(stdout="main\n", stderr="", returncode=0)
if cmd == ["git", "rev-list", "HEAD..origin/main", "--count"]:
return SimpleNamespace(stdout="1\n", stderr="", returncode=0)
if cmd == ["git", "pull", "origin", "main"]:
return SimpleNamespace(stdout="Updating\n", stderr="", returncode=0)
return SimpleNamespace(returncode=0)
monkeypatch.setattr(hermes_main.subprocess, "run", fake_run)
hermes_main.cmd_update(SimpleNamespace())
install_cmds = [c for c in recorded if "pip" in c and "install" in c]
assert len(install_cmds) == 1
assert ".[all]" in install_cmds[0]