Fix rounding bug in cheat

handler/tests/test_agora.py

@@ -193,3 +193,31 @@ class TestAgora(TestCase):
 
         lookup_rates_return = self.agora.lookup_rates(enum_ads_return)
         self.assertCountEqual(lookup_rates_return, expected_return)
+
+    def test_lookup_rates_not_usd(self):
+        """
+        Above test only tests USD which does not take into account Forex.
+        Let's test both, and additionaly specify our own rates.
+        """
+        # Override enum_public_ads
+        self.agora.agora._api_call = self.mock_enum_public_ads_api_call
+        self.agora.last_online_recent = MagicMock()
+        self.agora.last_online_recent.return_value = True
+
+        # Override get_price
+        self.agora.cg.get_price = MagicMock()
+        self.agora.cg.get_price.return_value = cg_prices
+
+        enum_ads_return = self.agora.enum_public_ads("XMR", "EUR", self.all_providers)
+
+        expected_return = []
+        # Let's manually calculate what it's supposed to look like
+        price_xmr = cg_prices["monero"]["eur"]
+        for ad in deepcopy(enum_ads_return):
+            price = float(ad[2])
+            margin = round(price / price_xmr, 2)
+            ad.append(margin)
+            expected_return.append(ad)
+        # Test specifying rates=
+        lookup_rates_return = self.agora.lookup_rates(enum_ads_return, rates=cg_prices)
+        self.assertCountEqual(lookup_rates_return, expected_return)