diff options
Diffstat (limited to '')
| -rw-r--r-- | tests/features/steps/basic_commands.py | 4 | ||||
| -rw-r--r-- | tests/test_ssh_tunnel.py | 188 |
2 files changed, 190 insertions, 2 deletions
diff --git a/tests/features/steps/basic_commands.py b/tests/features/steps/basic_commands.py index 7ca20f0..a7c99ee 100644 --- a/tests/features/steps/basic_commands.py +++ b/tests/features/steps/basic_commands.py @@ -97,9 +97,9 @@ def step_see_error_message(context): @when("we send source command") def step_send_source_command(context): context.tmpfile_sql_help = tempfile.NamedTemporaryFile(prefix="pgcli_") - context.tmpfile_sql_help.write(br"\?") + context.tmpfile_sql_help.write(rb"\?") context.tmpfile_sql_help.flush() - context.cli.sendline(fr"\i {context.tmpfile_sql_help.name}") + context.cli.sendline(rf"\i {context.tmpfile_sql_help.name}") wrappers.expect_exact(context, context.conf["pager_boundary"] + "\r\n", timeout=5) diff --git a/tests/test_ssh_tunnel.py b/tests/test_ssh_tunnel.py new file mode 100644 index 0000000..ae865f4 --- /dev/null +++ b/tests/test_ssh_tunnel.py @@ -0,0 +1,188 @@ +import os +from unittest.mock import patch, MagicMock, ANY + +import pytest +from configobj import ConfigObj +from click.testing import CliRunner +from sshtunnel import SSHTunnelForwarder + +from pgcli.main import cli, PGCli +from pgcli.pgexecute import PGExecute + + +@pytest.fixture +def mock_ssh_tunnel_forwarder() -> MagicMock: + mock_ssh_tunnel_forwarder = MagicMock( + SSHTunnelForwarder, local_bind_ports=[1111], autospec=True + ) + with patch( + "pgcli.main.sshtunnel.SSHTunnelForwarder", + return_value=mock_ssh_tunnel_forwarder, + ) as mock: + yield mock + + +@pytest.fixture +def mock_pgexecute() -> MagicMock: + with patch.object(PGExecute, "__init__", return_value=None) as mock_pgexecute: + yield mock_pgexecute + + +def test_ssh_tunnel( + mock_ssh_tunnel_forwarder: MagicMock, mock_pgexecute: MagicMock +) -> None: + # Test with just a host + tunnel_url = "some.host" + db_params = { + "database": "dbname", + "host": "db.host", + "user": "db_user", + "passwd": "db_passwd", + } + expected_tunnel_params = { + "local_bind_address": ("127.0.0.1",), + "remote_bind_address": (db_params["host"], 5432), + "ssh_address_or_host": (tunnel_url, 22), + "logger": ANY, + } + + pgcli = PGCli(ssh_tunnel_url=tunnel_url) + pgcli.connect(**db_params) + + mock_ssh_tunnel_forwarder.assert_called_once_with(**expected_tunnel_params) + mock_ssh_tunnel_forwarder.return_value.start.assert_called_once() + mock_pgexecute.assert_called_once() + + call_args, call_kwargs = mock_pgexecute.call_args + assert call_args == ( + db_params["database"], + db_params["user"], + db_params["passwd"], + "127.0.0.1", + pgcli.ssh_tunnel.local_bind_ports[0], + "", + ) + mock_ssh_tunnel_forwarder.reset_mock() + mock_pgexecute.reset_mock() + + # Test with a full url and with a specific db port + tunnel_user = "tunnel_user" + tunnel_passwd = "tunnel_pass" + tunnel_host = "some.other.host" + tunnel_port = 1022 + tunnel_url = f"ssh://{tunnel_user}:{tunnel_passwd}@{tunnel_host}:{tunnel_port}" + db_params["port"] = 1234 + + expected_tunnel_params["remote_bind_address"] = ( + db_params["host"], + db_params["port"], + ) + expected_tunnel_params["ssh_address_or_host"] = (tunnel_host, tunnel_port) + expected_tunnel_params["ssh_username"] = tunnel_user + expected_tunnel_params["ssh_password"] = tunnel_passwd + + pgcli = PGCli(ssh_tunnel_url=tunnel_url) + pgcli.connect(**db_params) + + mock_ssh_tunnel_forwarder.assert_called_once_with(**expected_tunnel_params) + mock_ssh_tunnel_forwarder.return_value.start.assert_called_once() + mock_pgexecute.assert_called_once() + + call_args, call_kwargs = mock_pgexecute.call_args + assert call_args == ( + db_params["database"], + db_params["user"], + db_params["passwd"], + "127.0.0.1", + pgcli.ssh_tunnel.local_bind_ports[0], + "", + ) + mock_ssh_tunnel_forwarder.reset_mock() + mock_pgexecute.reset_mock() + + # Test with DSN + dsn = ( + f"user={db_params['user']} password={db_params['passwd']} " + f"host={db_params['host']} port={db_params['port']}" + ) + + pgcli = PGCli(ssh_tunnel_url=tunnel_url) + pgcli.connect(dsn=dsn) + + expected_dsn = ( + f"user={db_params['user']} password={db_params['passwd']} " + f"host=127.0.0.1 port={pgcli.ssh_tunnel.local_bind_ports[0]}" + ) + + mock_ssh_tunnel_forwarder.assert_called_once_with(**expected_tunnel_params) + mock_pgexecute.assert_called_once() + + call_args, call_kwargs = mock_pgexecute.call_args + assert expected_dsn in call_args + + +def test_cli_with_tunnel() -> None: + runner = CliRunner() + tunnel_url = "mytunnel" + with patch.object( + PGCli, "__init__", autospec=True, return_value=None + ) as mock_pgcli: + runner.invoke(cli, ["--ssh-tunnel", tunnel_url]) + mock_pgcli.assert_called_once() + call_args, call_kwargs = mock_pgcli.call_args + assert call_kwargs["ssh_tunnel_url"] == tunnel_url + + +def test_config( + tmpdir: os.PathLike, mock_ssh_tunnel_forwarder: MagicMock, mock_pgexecute: MagicMock +) -> None: + pgclirc = str(tmpdir.join("rcfile")) + + tunnel_user = "tunnel_user" + tunnel_passwd = "tunnel_pass" + tunnel_host = "tunnel.host" + tunnel_port = 1022 + tunnel_url = f"{tunnel_user}:{tunnel_passwd}@{tunnel_host}:{tunnel_port}" + + tunnel2_url = "tunnel2.host" + + config = ConfigObj() + config.filename = pgclirc + config["ssh tunnels"] = {} + config["ssh tunnels"][r"\.com$"] = tunnel_url + config["ssh tunnels"][r"^hello-"] = tunnel2_url + config.write() + + # Unmatched host + pgcli = PGCli(pgclirc_file=pgclirc) + pgcli.connect(host="unmatched.host") + mock_ssh_tunnel_forwarder.assert_not_called() + + # Host matching first tunnel + pgcli = PGCli(pgclirc_file=pgclirc) + pgcli.connect(host="matched.host.com") + mock_ssh_tunnel_forwarder.assert_called_once() + call_args, call_kwargs = mock_ssh_tunnel_forwarder.call_args + assert call_kwargs["ssh_address_or_host"] == (tunnel_host, tunnel_port) + assert call_kwargs["ssh_username"] == tunnel_user + assert call_kwargs["ssh_password"] == tunnel_passwd + mock_ssh_tunnel_forwarder.reset_mock() + + # Host matching second tunnel + pgcli = PGCli(pgclirc_file=pgclirc) + pgcli.connect(host="hello-i-am-matched") + mock_ssh_tunnel_forwarder.assert_called_once() + + call_args, call_kwargs = mock_ssh_tunnel_forwarder.call_args + assert call_kwargs["ssh_address_or_host"] == (tunnel2_url, 22) + mock_ssh_tunnel_forwarder.reset_mock() + + # Host matching both tunnels (will use the first one matched) + pgcli = PGCli(pgclirc_file=pgclirc) + pgcli.connect(host="hello-i-am-matched.com") + mock_ssh_tunnel_forwarder.assert_called_once() + + call_args, call_kwargs = mock_ssh_tunnel_forwarder.call_args + assert call_kwargs["ssh_address_or_host"] == (tunnel_host, tunnel_port) + assert call_kwargs["ssh_username"] == tunnel_user + assert call_kwargs["ssh_password"] == tunnel_passwd |