+ self.m.get_ticker.return_value = None
+ with self.subTest(desc="Unknown ticker"):
+ filled_amount.return_value = portfolio.Amount("BTC", "3")
+ compute_value.return_value = D("0.125")
+
+ value_from = portfolio.Amount("BTC", "1")
+ value_from.rate = D("0.1")
+ value_from.linked_to = portfolio.Amount("FOO", "10")
+ value_to = portfolio.Amount("BTC", "10")
+ trade = portfolio.Trade(value_from, value_to, "FOO", self.m)
+
+ trade.prepare_order()
+
+ filled_amount.assert_not_called()
+ compute_value.assert_not_called()
+ self.assertEqual(0, len(trade.orders))
+ Order.assert_not_called()
+ self.m.report.log_error.assert_called_once_with('prepare_order',
+ message='Unknown ticker FOO/BTC')
+