[invoice] Add the BOLT 11 failure unit tests that we already pass

diff --git a/lightning-invoice/tests/ser_de.rs b/lightning-invoice/tests/ser_de.rs
index 442166e740e7568f0a25b24883c1f3ad0e016f2e..2da843fd60950c594fe3493ef15be1b9568c58e2 100644 (file)
--- a/lightning-invoice/tests/ser_de.rs
+++ b/lightning-invoice/tests/ser_de.rs
@@ -11,6 +11,7 @@ use secp256k1::Secp256k1;
 use secp256k1::key::SecretKey;
 use secp256k1::recovery::{RecoverableSignature, RecoveryId};
 use std::time::{Duration, UNIX_EPOCH};
+use std::str::FromStr;
 
 // TODO: add more of the examples from BOLT11 and generate ones causing SemanticErrors
 
@@ -149,3 +150,20 @@ fn deserialize() {
                }
        }
 }
+
+#[test]
+fn test_bolt_invalid_invoices() {
+       // Tests the BOLT 11 invalid invoice test vectors
+       assert_eq!(Invoice::from_str(
+               "lnbc2500u1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdpquwpc4curk03c9wlrswe78q4eyqc7d8d0xqzpuyk0sg5g70me25alkluzd2x62aysf2pyy8edtjeevuv4p2d5p76r4zkmneet7uvyakky2zr4cusd45tftc9c5fh0nnqpnl2jfll544esqchsrnt"
+               ), Err(ParseOrSemanticError::ParseError(ParseError::Bech32Error(bech32::Error::InvalidChecksum))));
+       assert_eq!(Invoice::from_str(
+               "pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdpquwpc4curk03c9wlrswe78q4eyqc7d8d0xqzpuyk0sg5g70me25alkluzd2x62aysf2pyy8edtjeevuv4p2d5p76r4zkmneet7uvyakky2zr4cusd45tftc9c5fh0nnqpnl2jfll544esqchsrny"
+               ), Err(ParseOrSemanticError::ParseError(ParseError::Bech32Error(bech32::Error::MissingSeparator))));
+       assert_eq!(Invoice::from_str(
+               "LNBC2500u1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdpquwpc4curk03c9wlrswe78q4eyqc7d8d0xqzpuyk0sg5g70me25alkluzd2x62aysf2pyy8edtjeevuv4p2d5p76r4zkmneet7uvyakky2zr4cusd45tftc9c5fh0nnqpnl2jfll544esqchsrny"
+               ), Err(ParseOrSemanticError::ParseError(ParseError::Bech32Error(bech32::Error::MixedCase))));
+       assert_eq!(Invoice::from_str(
+               "lnbc1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdpl2pkx2ctnv5sxxmmwwd5kgetjypeh2ursdae8g6na6hlh"
+               ), Err(ParseOrSemanticError::ParseError(ParseError::TooShortDataPart)));
+}