Function tco_assert_filled_order

python/ccxt/test/exchange/sync/test_create_order.py:143–161

(exchange, market, log_prefix, skipped_properties, created_order, fetched_order, requested_side, requested_amount)

def tco_assert_filled_order(exchange, market, log_prefix, skipped_properties, created_order, fetched_order, requested_side, requested_amount):
    # test filled amount
    precision_amount = exchange.safe_string(market['precision'], 'amount')
    entryorder_amount_string = exchange.number_to_string(requested_amount)
    filled_string = exchange.safe_string(fetched_order, 'filled')
    assert filled_string is not None, log_prefix + ' order should be filled, but it is not. ' + exchange.json(fetched_order)
    # filled amount should be whithin the expected range i.e. if you buy 100 DOGECOIN and amount-precision is 1,
    # and also considering possible roundings in implementation, then filled amount should be between 99 and 101
    max_expected_filled_amount = Precise.string_add(entryorder_amount_string, precision_amount)
    min_expected_filled_amount = Precise.string_sub(entryorder_amount_string, precision_amount)
    assert Precise.string_le(filled_string, max_expected_filled_amount), log_prefix + ' filled amount is more than expected, possibly some implementation issue. ' + exchange.json(fetched_order)
    assert Precise.string_ge(filled_string, min_expected_filled_amount), log_prefix + ' filled amount is less than expected, possibly some implementation issue. ' + exchange.json(fetched_order)
    # order state should be "closed"
    test_shared_methods.assert_order_state(exchange, skipped_properties, 'createdOrder', created_order, 'closed', False)
    test_shared_methods.assert_order_state(exchange, skipped_properties, 'fetchedOrder', fetched_order, 'closed', True)
    # ensure that order side matches
    test_shared_methods.assert_in_array(exchange, skipped_properties, 'createdOrder', created_order, 'side', [None, requested_side])
    test_shared_methods.assert_in_array(exchange, skipped_properties, 'fetchedOrder', fetched_order, 'side', [None, requested_side])
    return True


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