Files
ops-bridge/tests/test_cli.py
tegwick 10c6fdaec9 feat(restart): route reverse tunnels through stale-forward cleanup
bridge restart now means blank-slate recovery: reverse tunnels run
should_cleanup_tunnel and clear orphan remote listeners before reconnecting;
healthy forwards are left running. Local-direction tunnels keep stop/start
only. CLI and MCP report per-tunnel actions (healthy, cleaned_and_restarted,
restarted, error) and exit non-zero on cleanup failure.

Closes BRIDGE-WP-0005.
2026-06-21 20:12:13 +02:00

412 lines
14 KiB
Python

"""Tests for CLI commands."""
import json
import textwrap
from unittest.mock import MagicMock, patch
import pytest
from typer.testing import CliRunner
from bridge.cli import app
VALID_CONFIG = textwrap.dedent("""\
tunnels:
test-tunnel:
host: host.local
remote_port: 18000
local_port: 8000
ssh_user: ubuntu
ssh_key: ~/.ssh/id_ops
actor: adm-bernd
actors:
adm-bernd:
class: adm
description: Bernd
""")
runner = CliRunner()
@pytest.fixture
def config_file(tmp_path):
f = tmp_path / "tunnels.yaml"
f.write_text(VALID_CONFIG)
return f
@pytest.fixture
def state_dir(tmp_path):
return tmp_path / "state"
@pytest.fixture
def env(config_file, state_dir):
return {"BRIDGE_CONFIG": str(config_file), "BRIDGE_STATE_DIR": str(state_dir)}
class TestHelpCommand:
def test_app_help(self):
result = runner.invoke(app, ["--help"])
assert result.exit_code == 0
assert "bridge" in result.output.lower() or "Usage" in result.output
def test_up_help(self):
result = runner.invoke(app, ["up", "--help"])
assert result.exit_code == 0
def test_down_help(self):
result = runner.invoke(app, ["down", "--help"])
assert result.exit_code == 0
def test_status_help(self):
result = runner.invoke(app, ["status", "--help"])
assert result.exit_code == 0
def test_logs_help(self):
result = runner.invoke(app, ["logs", "--help"])
assert result.exit_code == 0
def test_restart_help(self):
result = runner.invoke(app, ["restart", "--help"])
assert result.exit_code == 0
class TestStatusCommand:
@pytest.mark.capability("bridge_status")
@pytest.mark.access_mode("cli")
def test_status_shows_tunnels(self, env, state_dir):
result = runner.invoke(app, ["status"], env=env)
assert result.exit_code == 0
assert "test-tunnel" in result.output
def test_status_json_flag(self, env, state_dir):
result = runner.invoke(app, ["status", "--json"], env=env)
assert result.exit_code == 0
data = json.loads(result.output)
assert isinstance(data, list)
assert len(data) == 1
assert data[0]["tunnel"] == "test-tunnel"
assert "state" in data[0]
assert "actor" in data[0]
assert "host" in data[0]
def test_status_shows_state(self, env, state_dir):
result = runner.invoke(app, ["status"], env=env)
assert result.exit_code == 0
assert "stopped" in result.output.lower()
def test_status_unknown_config_exit_1(self, tmp_path):
result = runner.invoke(app, ["status"], env={"BRIDGE_CONFIG": str(tmp_path / "no.yaml")})
assert result.exit_code == 1
class TestUpCommand:
def test_up_unknown_tunnel_exit_1(self, env):
result = runner.invoke(app, ["up", "nonexistent"], env=env)
assert result.exit_code == 1
assert "nonexistent" in result.output
@pytest.mark.capability("bridge_up")
@pytest.mark.access_mode("cli")
def test_up_calls_manager_start(self, env, state_dir):
with patch("bridge.cli.TunnelManager") as mock_mgr_cls:
mock_mgr = MagicMock()
mock_mgr.is_running.return_value = False
mock_mgr_cls.return_value = mock_mgr
result = runner.invoke(app, ["up", "test-tunnel"], env=env)
assert result.exit_code == 0
mock_mgr.start.assert_called_once()
def test_up_already_running_exit_2(self, env, state_dir):
with patch("bridge.cli.TunnelManager") as mock_mgr_cls:
mock_mgr = MagicMock()
mock_mgr.is_running.return_value = True
mock_mgr_cls.return_value = mock_mgr
result = runner.invoke(app, ["up", "test-tunnel"], env=env)
assert result.exit_code == 2
class TestDownCommand:
def test_down_unknown_tunnel_exit_1(self, env):
result = runner.invoke(app, ["down", "nonexistent"], env=env)
assert result.exit_code == 1
@pytest.mark.capability("bridge_down")
@pytest.mark.access_mode("cli")
def test_down_calls_manager_stop(self, env, state_dir):
with patch("bridge.cli.TunnelManager") as mock_mgr_cls:
mock_mgr = MagicMock()
mock_mgr.is_running.return_value = True
mock_mgr_cls.return_value = mock_mgr
result = runner.invoke(app, ["down", "test-tunnel"], env=env)
assert result.exit_code == 0
mock_mgr.stop.assert_called_once()
def test_down_not_running_exit_2(self, env, state_dir):
with patch("bridge.cli.TunnelManager") as mock_mgr_cls:
mock_mgr = MagicMock()
mock_mgr.is_running.return_value = False
mock_mgr_cls.return_value = mock_mgr
result = runner.invoke(app, ["down", "test-tunnel"], env=env)
assert result.exit_code == 2
class TestLogsCommand:
def test_logs_unknown_tunnel_exit_1(self, env):
result = runner.invoke(app, ["logs", "nonexistent"], env=env)
assert result.exit_code == 1
def test_logs_no_log_file_shows_empty(self, env, state_dir):
result = runner.invoke(app, ["logs", "test-tunnel"], env=env)
assert result.exit_code == 0
@pytest.mark.capability("bridge_logs")
@pytest.mark.access_mode("cli")
def test_logs_shows_events(self, env, state_dir):
import json as _json
state_dir.mkdir(parents=True, exist_ok=True)
log_file = state_dir / "test-tunnel.log"
log_file.write_text(
_json.dumps({
"timestamp": "2026-01-01T00:00:00+00:00",
"tunnel": "test-tunnel",
"actor": "operator.bernd",
"actor_class": "human",
"event": "bridge_started",
}) + "\n"
)
result = runner.invoke(app, ["logs", "test-tunnel"], env=env)
assert result.exit_code == 0
assert "bridge_started" in result.output
class TestCheckCommand:
def test_check_help(self):
result = runner.invoke(app, ["check", "--help"])
assert result.exit_code == 0
@pytest.mark.capability("bridge_check")
@pytest.mark.access_mode("cli")
def test_check_all_pass(self, env):
from bridge.diagnostics import TunnelCheckResult
ok_result = TunnelCheckResult(
tunnel="test-tunnel",
ssh_process="ok",
pid=12345,
remote_port="listening",
local_api=None,
latency_ms=None,
stale_state=False,
)
with patch("bridge.cli.check_all_tunnels", return_value=[ok_result]):
result = runner.invoke(app, ["check"], env=env)
assert result.exit_code == 0
def test_check_any_fail(self, env):
from bridge.diagnostics import TunnelCheckResult
fail_result = TunnelCheckResult(
tunnel="test-tunnel",
ssh_process="dead",
pid=None,
remote_port="closed",
local_api=None,
latency_ms=None,
stale_state=True,
)
with patch("bridge.cli.check_all_tunnels", return_value=[fail_result]):
result = runner.invoke(app, ["check"], env=env)
assert result.exit_code == 1
def test_check_json_flag(self, env):
from bridge.diagnostics import TunnelCheckResult
ok_result = TunnelCheckResult(
tunnel="test-tunnel",
ssh_process="ok",
pid=12345,
remote_port="listening",
local_api=None,
latency_ms=None,
stale_state=False,
)
with patch("bridge.cli.check_all_tunnels", return_value=[ok_result]):
result = runner.invoke(app, ["check", "--json"], env=env)
assert result.exit_code == 0
data = json.loads(result.output)
assert isinstance(data, list)
assert len(data) == 1
assert data[0]["ok"] is True
assert data[0]["tunnel"] == "test-tunnel"
assert data[0]["ssh_process"] == "ok"
def test_check_specific_tunnel(self, env):
from bridge.diagnostics import TunnelCheckResult
ok_result = TunnelCheckResult(
tunnel="test-tunnel",
ssh_process="ok",
pid=12345,
remote_port="listening",
local_api=None,
latency_ms=None,
stale_state=False,
)
with patch("bridge.cli.check_tunnel", return_value=ok_result):
result = runner.invoke(app, ["check", "test-tunnel"], env=env)
assert result.exit_code == 0
def test_check_unknown_tunnel_exit_1(self, env):
result = runner.invoke(app, ["check", "nonexistent"], env=env)
assert result.exit_code == 1
REVERSE_CONFIG = VALID_CONFIG
LOCAL_TUNNEL_CONFIG = textwrap.dedent("""\
tunnels:
k3s-api:
host: host.local
remote_port: 6443
local_port: 6443
ssh_user: ubuntu
ssh_key: ~/.ssh/id_ops
actor: adm-bernd
direction: local
actors:
adm-bernd:
class: adm
description: Bernd
""")
class TestRestartCommand:
def test_restart_unknown_tunnel_exit_1(self, env):
result = runner.invoke(app, ["restart", "nonexistent"], env=env)
assert result.exit_code == 1
def test_restart_help_mentions_remote_cleanup(self):
result = runner.invoke(app, ["restart", "--help"])
assert result.exit_code == 0
assert "stale-forward" in result.output.lower() or "remote" in result.output.lower()
@pytest.mark.capability("bridge_restart")
@pytest.mark.access_mode("cli")
def test_restart_reverse_tunnel_delegates_to_cleanup(self, env):
from bridge.cleanup import CleanupAction
with patch("bridge.cli.restart_tunnel") as mock_restart:
mock_restart.return_value = CleanupAction(
"test-tunnel", "healthy", "remote forward healthy"
)
result = runner.invoke(app, ["restart", "test-tunnel"], env=env)
assert result.exit_code == 0
mock_restart.assert_called_once()
assert "test-tunnel: healthy" in result.output
def test_restart_reverse_tunnel_reports_cleaned_and_restarted(self, env):
from bridge.cleanup import CleanupAction
with patch("bridge.cli.restart_tunnel") as mock_restart:
mock_restart.return_value = CleanupAction(
"test-tunnel",
"cleaned_and_restarted",
"stale forward; restarted tunnel; cleared",
)
result = runner.invoke(app, ["restart", "test-tunnel"], env=env)
assert result.exit_code == 0
assert "cleaned_and_restarted" in result.output
def test_restart_reverse_tunnel_error_exit_1(self, env):
from bridge.cleanup import CleanupAction
with patch("bridge.cli.restart_tunnel") as mock_restart:
mock_restart.return_value = CleanupAction(
"test-tunnel", "error", "cleanup failed: still_listening"
)
result = runner.invoke(app, ["restart", "test-tunnel"], env=env)
assert result.exit_code == 1
assert "error" in result.output
def test_restart_local_tunnel_uses_stop_start(self, tmp_path, state_dir):
config_file = tmp_path / "tunnels.yaml"
config_file.write_text(LOCAL_TUNNEL_CONFIG)
env = {
"BRIDGE_CONFIG": str(config_file),
"BRIDGE_STATE_DIR": str(state_dir),
}
with patch("bridge.cleanup.TunnelManager") as mock_mgr_cls:
mock_mgr = MagicMock()
mock_mgr_cls.return_value = mock_mgr
call_order = []
mock_mgr.stop.side_effect = lambda: call_order.append("stop")
mock_mgr.start.side_effect = lambda: call_order.append("start")
result = runner.invoke(app, ["restart", "k3s-api"], env=env)
assert result.exit_code == 0
assert call_order == ["stop", "start"]
assert "k3s-api: restarted" in result.output
class TestCertStatusCommand:
@pytest.mark.capability("bridge_cert_status")
@pytest.mark.access_mode("cli")
def test_cert_status_no_cert_shows_static_key(self, env, state_dir):
result = runner.invoke(app, ["cert-status"], env=env)
assert result.exit_code == 0
assert "static-key" in result.output
def test_cert_status_json_no_cert(self, env, state_dir):
result = runner.invoke(app, ["cert-status", "--json"], env=env)
assert result.exit_code == 0
data = json.loads(result.output)
assert data[0]["mode"] == "static-key"
def test_cert_status_exit_1_on_expired(self, env, state_dir, tmp_path):
# Write a fake cert file in state dir; mock ssh-keygen to report expired
state_dir.mkdir(parents=True, exist_ok=True)
cert_file = state_dir / "test-tunnel-cert.pub"
cert_file.write_text("fake cert")
with patch("subprocess.run") as mock_run:
mock_run.return_value = MagicMock(
stdout=(
"test-tunnel-cert.pub:\n"
" Key ID: \"agt-test\"\n"
" Valid: from 2026-01-01T00:00:00 to 2026-01-02T00:00:00\n"
),
returncode=0,
)
result = runner.invoke(app, ["cert-status"], env=env)
assert result.exit_code == 1
assert "EXPIRED" in result.output
def test_cert_status_json_with_cert(self, env, state_dir):
state_dir.mkdir(parents=True, exist_ok=True)
cert_file = state_dir / "test-tunnel-cert.pub"
cert_file.write_text("fake cert")
with patch("subprocess.run") as mock_run:
mock_run.return_value = MagicMock(
stdout=(
"test-tunnel-cert.pub:\n"
" Key ID: \"agt-test\"\n"
" Valid: from 2030-01-01T00:00:00 to 2030-01-02T00:00:00\n"
),
returncode=0,
)
result = runner.invoke(app, ["cert-status", "--json"], env=env)
assert result.exit_code == 0
data = json.loads(result.output)
assert data[0]["mode"] == "cert"
assert data[0]["key_id"] == "agt-test"
assert data[0]["expired"] is False