Method test_constants

test/asynchronous/test_client.py:820–847

This test uses AsyncMongoClient explicitly to make sure that host and port are not overloaded.

(self)

            self.assertEqual(1, len(server._pool.conns))

    async def test_constants(self):
        """This test uses AsyncMongoClient explicitly to make sure that host and
        port are not overloaded.
        """
        host, port = await async_client_context.host, await async_client_context.port
        kwargs: dict = async_client_context.default_client_options.copy()
        if async_client_context.auth_enabled:
            kwargs["username"] = db_user
            kwargs["password"] = db_pwd

        # Set bad defaults.
        AsyncMongoClient.HOST = "somedomainthatdoesntexist.org"
        AsyncMongoClient.PORT = 123456789
        with self.assertRaises(AutoReconnect):
            c = self.simple_client(serverSelectionTimeoutMS=10, **kwargs)
            await connected(c)

        c = self.simple_client(host, port, **kwargs)
        # Override the defaults. No error.
        await connected(c)

        # Set good defaults.
        AsyncMongoClient.HOST = host
        AsyncMongoClient.PORT = port

        # No error.
        c = self.simple_client(**kwargs)
        await connected(c)

    async def test_init_disconnected(self):
        host, port = await async_client_context.host, await async_client_context.port