import logging
import pytest

__version__ = '0.5.3'


class TestPing:
    def test_server_version(self, connect):
        '''
        target: test get the server version
        method: call the server_version method after connected
        expected: version should be the pymilvus version
        '''
        status, res = connect.server_version()
        assert res == __version__

    def test_server_status(self, connect):
        '''
        target: test get the server status
        method: call the server_status method after connected
        expected: status returned should be ok
        '''
        status, msg = connect.server_status()
        assert status.OK()

    def _test_server_cmd_with_params_version(self, connect):
        '''
        target: test cmd: version
        method: cmd = "version" ...
        expected: when cmd = 'version', return version of server;
        '''
        cmd = "version"
        status, msg = connect.cmd(cmd)
        logging.getLogger().info(status)
        logging.getLogger().info(msg)
        assert status.OK()
        assert msg == __version__

    def _test_server_cmd_with_params_others(self, connect):
        '''
        target: test cmd: lalala
        method: cmd = "lalala" ...
        expected: when cmd = 'version', return version of server;
        '''
        cmd = "rm -rf test"
        status, msg = connect.cmd(cmd)
        logging.getLogger().info(status)
        logging.getLogger().info(msg)
        assert status.OK()
        # assert msg == __version__

    def test_connected(self, connect):
        assert connect.connected()


class TestPingDisconnect:
    def test_server_version(self, dis_connect):
        '''
        target: test get the server version, after disconnect
        method: call the server_version method after connected
        expected: version should not be the pymilvus version
        '''
        res = None
        with pytest.raises(Exception) as e:
            status, res = connect.server_version()
        assert res is None

    def test_server_status(self, dis_connect):
        '''
        target: test get the server status, after disconnect
        method: call the server_status method after connected
        expected: status returned should be not ok
        '''
        status = None
        with pytest.raises(Exception) as e:
            status, msg = connect.server_status()
        assert status is None