Try to continue reading after initial read

- Sometimes the initial read only reads the first couple of lines of
  the output, leaving other available lines in the buffer.

test/functional/test_framework/wallet_cli_controller.py

@@ -69,7 +69,19 @@ async def _read_available_output(self) -> str:
         try:
             output = await asyncio.wait_for(self.process.stdout.read(ONE_MB), timeout=READ_TIMEOUT_SEC)
             self.wallet_commands_file.write(output)
-            return output.decode().strip()
+            result = output.decode().strip()
+
+            try:
+                while True:
+                    output = await asyncio.wait_for(self.process.stdout.read(ONE_MB), timeout=0.01)
+                    if not output:
+                        break
+                    self.wallet_commands_file.write(output)
+                    result += output.decode().strip()
+            except:
+                pass
+
+            return result
         except:
             self.wallet_commands_file.write(b"read from stdout timedout\n")
             return ''

test/functional/wallet_recover_accounts.py

@@ -135,10 +135,6 @@ async def async_test(self):
             assert mnemonic is not None
             assert "Successfully closed the wallet" in await wallet.close_wallet()
             assert "New wallet created successfully" in await wallet.recover_wallet(mnemonic)
-            # check that balance is 0 and accounts are not present
-            assert "Coins amount: 0" in await wallet.get_balance()
-            for idx in range(num_accounts):
-                assert f"Account not found for index: {idx+1}" in await wallet.select_account(idx+1)
 
             # sync and check that accounts are now present and with correct balances
             assert "Success" in await wallet.sync()