Files
hermes-agent/tests/hermes_cli/test_status_bar_git_branch.py

71 lines
2.6 KiB
Python

"""Invariant tests for the opt-in git-branch status-bar field."""
from datetime import datetime, timedelta
from cli import HermesCLI
from hermes_cli import status_bar_git
from hermes_cli.status_bar_git import current_git_branch
def _make_cli():
cli_obj = HermesCLI.__new__(HermesCLI)
cli_obj.model = "anthropic/claude-sonnet-4-20250514"
cli_obj.session_start = datetime.now() - timedelta(minutes=3)
cli_obj.conversation_history = [{"role": "user", "content": "hi"}]
cli_obj.agent = None
return cli_obj
def test_current_git_branch_reads_head_and_worktree_pointer(tmp_path):
"""Branch resolves from .git/HEAD in a plain repo AND through a gitdir: pointer
(worktree layout); a non-repo dir yields ''."""
repo = tmp_path / "repo"
(repo / ".git").mkdir(parents=True)
(repo / ".git" / "HEAD").write_text("ref: refs/heads/minimax-inspired/status-bar-git-branch\n")
status_bar_git._cache.clear()
assert current_git_branch(str(repo)) == "minimax-inspired/status-bar-git-branch"
# Worktree: .git is a file pointing at a private git dir with its own HEAD.
private = tmp_path / "gitdir-store"
private.mkdir()
(private / "HEAD").write_text("ref: refs/heads/feature-x\n")
wt = tmp_path / "wt"
wt.mkdir()
(wt / ".git").write_text(f"gitdir: {private}\n")
status_bar_git._cache.clear()
assert current_git_branch(str(wt)) == "feature-x"
plain = tmp_path / "plain"
plain.mkdir()
status_bar_git._cache.clear()
assert current_git_branch(str(plain)) == ""
def test_git_branch_segment_is_opt_in(monkeypatch, tmp_path):
"""The ⎇ segment renders only when 'git_branch' is in the configured field list —
default field set (None) never probes or shows it."""
repo = tmp_path / "repo"
(repo / ".git").mkdir(parents=True)
(repo / ".git" / "HEAD").write_text("ref: refs/heads/main\n")
monkeypatch.chdir(repo)
status_bar_git._cache.clear()
cli_obj = _make_cli()
cli_obj._status_bar_field_set_cache = None # default set
snapshot = cli_obj._get_status_bar_snapshot()
assert snapshot["git_branch"] == ""
text = "".join(
t for seg in cli_obj._status_bar_segments(
snapshot, 120, None, False, styled=False) for _, t in seg)
assert "⎇" not in text
cli_obj2 = _make_cli()
fields = frozenset({"model", "git_branch"})
cli_obj2._status_bar_field_set_cache = fields
snapshot2 = cli_obj2._get_status_bar_snapshot()
assert snapshot2["git_branch"] == "main"
text2 = "".join(
t for seg in cli_obj2._status_bar_segments(
snapshot2, 120, fields, False, styled=False) for _, t in seg)
assert "⎇ main" in text2