Don’t raise when some market is disabled

[perso/Immae/Projets/Cryptomonnaies/Cryptoportfolio/Trader.git] / tests / test_dbs.py

from .helper import *
import dbs, main

@unittest.skipUnless("unit" in limits, "Unit skipped")
class DbsTest(WebMockTestCase):
    @mock.patch.object(dbs, "psycopg2")
    def test_connect_psql(self, psycopg2):
        args = main.configargparse.Namespace(**{
            "db_host": "host",
            "db_port": "port",
            "db_user": "user",
            "db_password": "password",
            "db_database": "database",
            })
        psycopg2.connect.return_value = "pg_connection"
        dbs.connect_psql(args)

        psycopg2.connect.assert_called_once_with(host="host",
                port="port", user="user", password="password",
                database="database")
        self.assertEqual("pg_connection", dbs.psql)
        with self.assertRaises(AttributeError):
            args.db_password

        psycopg2.connect.reset_mock()
        args = main.configargparse.Namespace(**{
            "db_host": "host",
            "db_port": "port",
            "db_user": "user",
            "db_password": "password",
            "db_database": "database",
            })
        dbs.connect_psql(args)
        psycopg2.connect.assert_not_called()

    @mock.patch.object(dbs, "_redis")
    def test_connect_redis(self, redis):
        with self.subTest(redis_host="tcp"):
            args = main.configargparse.Namespace(**{
                "redis_host": "host",
                "redis_port": "port",
                "redis_database": "database",
                })
            redis.Redis.return_value = "redis_connection"
            dbs.connect_redis(args)

            redis.Redis.assert_called_once_with(host="host",
                    port="port", db="database")
            self.assertEqual("redis_connection", dbs.redis)
            with self.assertRaises(AttributeError):
                args.redis_database

            redis.Redis.reset_mock()
            args = main.configargparse.Namespace(**{
                "redis_host": "host",
                "redis_port": "port",
                "redis_database": "database",
                })
            dbs.connect_redis(args)
            redis.Redis.assert_not_called()

        dbs.redis = None
        with self.subTest(redis_host="socket"):
            args = main.configargparse.Namespace(**{
                "redis_host": "/run/foo",
                "redis_port": "port",
                "redis_database": "database",
                })
            redis.Redis.return_value = "redis_socket"
            dbs.connect_redis(args)

            redis.Redis.assert_called_once_with(unix_socket_path="/run/foo", db="database")
            self.assertEqual("redis_socket", dbs.redis)

    def test_redis_connected(self):
        with self.subTest(redis=None):
            dbs.redis = None
            self.assertFalse(dbs.redis_connected())

        with self.subTest(redis="mocked_true"):
            dbs.redis = mock.Mock()
            dbs.redis.ping.return_value = True
            self.assertTrue(dbs.redis_connected())

        with self.subTest(redis="mocked_false"):
            dbs.redis = mock.Mock()
            dbs.redis.ping.return_value = False
            self.assertFalse(dbs.redis_connected())

        with self.subTest(redis="mocked_raise"):
            dbs.redis = mock.Mock()
            dbs.redis.ping.side_effect = Exception("bouh")
            self.assertFalse(dbs.redis_connected())

    def test_psql_connected(self):
        with self.subTest(psql=None):
            dbs.psql = None
            self.assertFalse(dbs.psql_connected())

        with self.subTest(psql="connected"):
            dbs.psql = mock.Mock()
            dbs.psql.closed = 0
            self.assertTrue(dbs.psql_connected())

        with self.subTest(psql="not connected"):
            dbs.psql = mock.Mock()
            dbs.psql.closed = 3
            self.assertFalse(dbs.psql_connected())