Tests: hold invoice tests pending during payment (#1839)

* tests: hold invoice tests pending during payment

* sigh...

* ok

* hash preimage

* preimage_hash == payment_hash

* should error

* check that payment is gone

* cancel task while in-flight

* lnbits endpoing return error

* return error

* add both options

* fix list

* respond to error

* return false if payment status errors

* outgoing invoice should be deleted after one status check

* test api_payments_create error

lnbits/wallets/lnbits.py

@@ -99,7 +99,7 @@ class LNbitsWallet(Wallet):
 
         if r.is_error:
             error_message = r.json()["detail"]
-            return PaymentResponse(None, None, None, None, error_message)
+            return PaymentResponse(False, None, None, None, error_message)
         else:
             data = r.json()
             checking_id = data["payment_hash"]
@@ -124,7 +124,7 @@ class LNbitsWallet(Wallet):
         r = await self.client.get(url=f"/api/v1/payments/{checking_id}")
 
         if r.is_error:
-            return PaymentStatus(None)
+            return PaymentStatus(False)
         data = r.json()
         if "paid" not in data and "details" not in data:
             return PaymentStatus(None)