def deploy_tokens_and_fund_accounts(
    token_amount: int,
    number_of_tokens: int,
    deploy_service: BlockChainService,
    participants: typing.List[typing.Address],
    contract_manager: ContractManager,
) -> typing.List[typing.TokenAddress]:
    """ Deploy `number_of_tokens` ERC20 token instances with `token_amount` minted and
    distributed among `blockchain_services`. Optionally the instances will be registered with
    the raiden registry.

    Args:
        token_amount (int): number of units that will be created per token
        number_of_tokens (int): number of token instances that will be created
        deploy_service (BlockChainService): the blockchain connection that will deploy
        participants (list(address)): participant addresses that will receive tokens
    """
    result = list()
    for _ in range(number_of_tokens):
        token_address = deploy_contract_web3(
            CONTRACT_HUMAN_STANDARD_TOKEN,
            deploy_service.client,
            contract_manager=contract_manager,
            constructor_arguments=(token_amount, 2, "raiden", "Rd"),
        )

        result.append(token_address)

        # only the creator of the token starts with a balance (deploy_service),
        # transfer from the creator to the other nodes
        for transfer_to in participants:
            deploy_service.token(token_address).transfer(
                to_address=transfer_to, amount=token_amount // len(participants)
            )

    return result
def test_basic(self):
        table2, table1 = self.tables.table2, self.tables.table1

        Session = scoped_session(sa.orm.sessionmaker(testing.db))

        class CustomQuery(query.Query):
            pass

        class SomeObject(fixtures.ComparableEntity):
            query = Session.query_property()

        class SomeOtherObject(fixtures.ComparableEntity):
            query = Session.query_property()
            custom_query = Session.query_property(query_cls=CustomQuery)

        self.mapper_registry.map_imperatively(
            SomeObject,
            table1,
            properties={"options": relationship(SomeOtherObject)},
        )
        self.mapper_registry.map_imperatively(SomeOtherObject, table2)

        s = SomeObject(id=1, data="hello")
        sso = SomeOtherObject()
        s.options.append(sso)
        Session.add(s)
        Session.commit()
        Session.refresh(sso)
        Session.remove()

        eq_(
            SomeObject(
                id=1, data="hello", options=[SomeOtherObject(someid=1)]
            ),
            Session.query(SomeObject).one(),
        )
        eq_(
            SomeObject(
                id=1, data="hello", options=[SomeOtherObject(someid=1)]
            ),
            SomeObject.query.one(),
        )
        eq_(
            SomeOtherObject(someid=1),
            SomeOtherObject.query.filter(
                SomeOtherObject.someid == sso.someid
            ).one(),
        )
        assert isinstance(SomeOtherObject.query, query.Query)
        assert not isinstance(SomeOtherObject.query, CustomQuery)
        assert isinstance(SomeOtherObject.custom_query, query.Query)