File size: 3,797 Bytes
9aa5185 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 | """Tests for cmd_update — branch fallback when remote branch doesn't exist."""
import subprocess
from types import SimpleNamespace
from unittest.mock import patch
import pytest
from hermes_cli.main import cmd_update, PROJECT_ROOT
def _make_run_side_effect(branch="main", verify_ok=True, commit_count="0"):
"""Build a side_effect function for subprocess.run that simulates git commands."""
def side_effect(cmd, **kwargs):
joined = " ".join(str(c) for c in cmd)
# git rev-parse --abbrev-ref HEAD (get current branch)
if "rev-parse" in joined and "--abbrev-ref" in joined:
return subprocess.CompletedProcess(cmd, 0, stdout=f"{branch}\n", stderr="")
# git rev-parse --verify origin/{branch} (check remote branch exists)
if "rev-parse" in joined and "--verify" in joined:
rc = 0 if verify_ok else 128
return subprocess.CompletedProcess(cmd, rc, stdout="", stderr="")
# git rev-list HEAD..origin/{branch} --count
if "rev-list" in joined:
return subprocess.CompletedProcess(cmd, 0, stdout=f"{commit_count}\n", stderr="")
# Fallback: return a successful CompletedProcess with empty stdout
return subprocess.CompletedProcess(cmd, 0, stdout="", stderr="")
return side_effect
@pytest.fixture
def mock_args():
return SimpleNamespace()
class TestCmdUpdateBranchFallback:
"""cmd_update falls back to main when current branch has no remote counterpart."""
@patch("shutil.which", return_value=None)
@patch("subprocess.run")
def test_update_falls_back_to_main_when_branch_not_on_remote(
self, mock_run, _mock_which, mock_args, capsys
):
mock_run.side_effect = _make_run_side_effect(
branch="fix/stoicneko", verify_ok=False, commit_count="3"
)
cmd_update(mock_args)
commands = [" ".join(str(a) for a in c.args[0]) for c in mock_run.call_args_list]
# rev-list should use origin/main, not origin/fix/stoicneko
rev_list_cmds = [c for c in commands if "rev-list" in c]
assert len(rev_list_cmds) == 1
assert "origin/main" in rev_list_cmds[0]
assert "origin/fix/stoicneko" not in rev_list_cmds[0]
# pull should use main, not fix/stoicneko
pull_cmds = [c for c in commands if "pull" in c]
assert len(pull_cmds) == 1
assert "main" in pull_cmds[0]
@patch("shutil.which", return_value=None)
@patch("subprocess.run")
def test_update_uses_current_branch_when_on_remote(
self, mock_run, _mock_which, mock_args, capsys
):
mock_run.side_effect = _make_run_side_effect(
branch="main", verify_ok=True, commit_count="2"
)
cmd_update(mock_args)
commands = [" ".join(str(a) for a in c.args[0]) for c in mock_run.call_args_list]
rev_list_cmds = [c for c in commands if "rev-list" in c]
assert len(rev_list_cmds) == 1
assert "origin/main" in rev_list_cmds[0]
pull_cmds = [c for c in commands if "pull" in c]
assert len(pull_cmds) == 1
assert "main" in pull_cmds[0]
@patch("shutil.which", return_value=None)
@patch("subprocess.run")
def test_update_already_up_to_date(
self, mock_run, _mock_which, mock_args, capsys
):
mock_run.side_effect = _make_run_side_effect(
branch="main", verify_ok=True, commit_count="0"
)
cmd_update(mock_args)
captured = capsys.readouterr()
assert "Already up to date!" in captured.out
# Should NOT have called pull
commands = [" ".join(str(a) for a in c.args[0]) for c in mock_run.call_args_list]
pull_cmds = [c for c in commands if "pull" in c]
assert len(pull_cmds) == 0
|