fix bug: fee address defaults respect replace

lbrynet/extras/daemon/Daemon.py

@@ -2610,7 +2610,7 @@ class Daemon(metaclass=JSONRPCServerType):
             channel = old_txo.channel
 
         if 'fee_amount' in kwargs:
-            kwargs['fee_address'] = self.get_fee_address(kwargs, claim_address)
+            kwargs['fee_address'] = self.get_fee_address(kwargs, old_txo.claim.stream.fee.address or claim_address)
 
         if replace:
             claim = Claim()

lbrynet/schema/attrs.py

@@ -206,8 +206,8 @@ class Fee(Metadata):
     def update(self, address: str = None, currency: str = None, amount=None):
         if address is not None:
             self.address = address
-        if currency is not None and amount is not None:
-            currency = currency.lower()
+        if (self.message.currency or currency is not None) and amount is not None:
+            currency = currency.lower() if currency is not None else self.currency.lower()
             assert currency in ('lbc', 'btc', 'usd'), f'Unknown currency type: {currency}'
             setattr(self, currency, Decimal(amount))
 

tests/integration/test_claim_commands.py

@@ -708,16 +708,25 @@ class StreamCommands(ClaimTestCase):
         # clearing fee
         tx = await self.out(self.stream_update(claim_id, clear_fee=True))
         txo = tx['outputs'][0]
-        del fixed_values['fee']
+        fixed_fee = fixed_values.pop('fee')
         self.assertEqual(txo['value'], fixed_values)
 
         # setting the fee after it has been cleared, without a fee address, sets the fee address to claim address
-        tx = await self.out(self.stream_update(claim_id, fee_amount='0.1', fee_currency='LBC'))
+        tx = await self.out(self.stream_update(
+            claim_id, fee_amount=fixed_fee['amount'], fee_currency=fixed_fee['currency'],
+        ))
         txo = tx['outputs'][0]
-        self.assertIn('fee', txo['value'])
-        self.assertIn('address', txo['value']['fee'])
-        self.assertEqual(txo['value']['fee']['address'], txo['address'])
-        fixed_values['fee'] = txo['value']['fee']
+        fixed_fee['address'] = txo['address']
+        fixed_values['fee'] = fixed_fee
+        self.assertEqual(txo['value'], fixed_values)
+
+        # update just the fee amount, shouldnt update fee address to claim address
+        address = await self.daemon.jsonrpc_address_unused()
+        tx = await self.out(self.stream_update(
+            claim_id, fee_amount='1.33', claim_address=address
+        ))
+        fixed_values['fee']['amount'] = '1.33'
+        self.assertEqual(tx['outputs'][0]['value'], fixed_values)
 
         # modifying hash/size/name
         fixed_values['source']['name'] = 'changed_name'