9e411f7d70
hermes update hangs on input() when run from cron, scripts, or piped contexts. Check both stdin and stdout isatty(), catch EOFError as a fallback, and print guidance to run 'hermes config migrate' later. Co-authored-by: phippsbot-byte <phippsbot-byte@users.noreply.github.com>
129 lines
4.7 KiB
Python
129 lines
4.7 KiB
Python
"""Tests for cmd_update — branch fallback when remote branch doesn't exist."""
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import subprocess
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from types import SimpleNamespace
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from unittest.mock import patch
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import pytest
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from hermes_cli.main import cmd_update, PROJECT_ROOT
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def _make_run_side_effect(branch="main", verify_ok=True, commit_count="0"):
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"""Build a side_effect function for subprocess.run that simulates git commands."""
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def side_effect(cmd, **kwargs):
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joined = " ".join(str(c) for c in cmd)
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# git rev-parse --abbrev-ref HEAD (get current branch)
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if "rev-parse" in joined and "--abbrev-ref" in joined:
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return subprocess.CompletedProcess(cmd, 0, stdout=f"{branch}\n", stderr="")
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# git rev-parse --verify origin/{branch} (check remote branch exists)
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if "rev-parse" in joined and "--verify" in joined:
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rc = 0 if verify_ok else 128
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return subprocess.CompletedProcess(cmd, rc, stdout="", stderr="")
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# git rev-list HEAD..origin/{branch} --count
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if "rev-list" in joined:
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return subprocess.CompletedProcess(cmd, 0, stdout=f"{commit_count}\n", stderr="")
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# Fallback: return a successful CompletedProcess with empty stdout
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return subprocess.CompletedProcess(cmd, 0, stdout="", stderr="")
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return side_effect
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@pytest.fixture
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def mock_args():
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return SimpleNamespace()
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class TestCmdUpdateBranchFallback:
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"""cmd_update falls back to main when current branch has no remote counterpart."""
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@patch("shutil.which", return_value=None)
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@patch("subprocess.run")
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def test_update_falls_back_to_main_when_branch_not_on_remote(
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self, mock_run, _mock_which, mock_args, capsys
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):
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mock_run.side_effect = _make_run_side_effect(
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branch="fix/stoicneko", verify_ok=False, commit_count="3"
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)
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cmd_update(mock_args)
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commands = [" ".join(str(a) for a in c.args[0]) for c in mock_run.call_args_list]
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# rev-list should use origin/main, not origin/fix/stoicneko
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rev_list_cmds = [c for c in commands if "rev-list" in c]
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assert len(rev_list_cmds) == 1
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assert "origin/main" in rev_list_cmds[0]
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assert "origin/fix/stoicneko" not in rev_list_cmds[0]
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# pull should use main, not fix/stoicneko
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pull_cmds = [c for c in commands if "pull" in c]
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assert len(pull_cmds) == 1
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assert "main" in pull_cmds[0]
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@patch("shutil.which", return_value=None)
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@patch("subprocess.run")
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def test_update_uses_current_branch_when_on_remote(
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self, mock_run, _mock_which, mock_args, capsys
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):
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mock_run.side_effect = _make_run_side_effect(
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branch="main", verify_ok=True, commit_count="2"
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)
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cmd_update(mock_args)
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commands = [" ".join(str(a) for a in c.args[0]) for c in mock_run.call_args_list]
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rev_list_cmds = [c for c in commands if "rev-list" in c]
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assert len(rev_list_cmds) == 1
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assert "origin/main" in rev_list_cmds[0]
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pull_cmds = [c for c in commands if "pull" in c]
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assert len(pull_cmds) == 1
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assert "main" in pull_cmds[0]
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@patch("shutil.which", return_value=None)
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@patch("subprocess.run")
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def test_update_already_up_to_date(
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self, mock_run, _mock_which, mock_args, capsys
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):
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mock_run.side_effect = _make_run_side_effect(
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branch="main", verify_ok=True, commit_count="0"
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)
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cmd_update(mock_args)
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captured = capsys.readouterr()
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assert "Already up to date!" in captured.out
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# Should NOT have called pull
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commands = [" ".join(str(a) for a in c.args[0]) for c in mock_run.call_args_list]
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pull_cmds = [c for c in commands if "pull" in c]
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assert len(pull_cmds) == 0
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def test_update_non_interactive_skips_migration_prompt(self, mock_args, capsys):
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"""When stdin/stdout aren't TTYs, config migration prompt is skipped."""
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with patch("shutil.which", return_value=None), patch(
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"subprocess.run"
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) as mock_run, patch("builtins.input") as mock_input, patch(
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"hermes_cli.config.get_missing_env_vars", return_value=["MISSING_KEY"]
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), patch("hermes_cli.config.get_missing_config_fields", return_value=[]), patch(
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"hermes_cli.config.check_config_version", return_value=(1, 2)
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), patch("hermes_cli.main.sys") as mock_sys:
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mock_sys.stdin.isatty.return_value = False
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mock_sys.stdout.isatty.return_value = False
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mock_run.side_effect = _make_run_side_effect(
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branch="main", verify_ok=True, commit_count="1"
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)
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cmd_update(mock_args)
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mock_input.assert_not_called()
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captured = capsys.readouterr()
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assert "Non-interactive session" in captured.out
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