f Add basic proptests for PeerInfo parsing

Author: tnull

Cargo.toml

@@ -56,6 +56,7 @@ tokio = { version = "1", default-features = false, features = [ "rt-multi-thread
 electrsd = { version = "0.22.0", features = ["legacy", "esplora_a33e97e1", "bitcoind_23_0"] }
 electrum-client = "0.12.0"
 once_cell = "1.16.0"
+proptest = "1.0.0"
 
 [profile.release]
 panic = "abort"

src/peer_store.rs

@@ -174,6 +174,7 @@ impl TryFrom<String> for PeerInfo {
 mod tests {
 	use super::*;
 	use crate::tests::test_utils::TestPersister;
+	use proptest::prelude::*;
 	use std::str::FromStr;
 
 	#[test]
@@ -232,4 +233,19 @@ mod tests {
 				.to_string();
 		assert_eq!(Err(Error::PeerInfoParseFailed), PeerInfo::try_from(invalid_peer_info_str3));
 	}
+
+	proptest! {
+		#[test]
+		fn peer_info_parsing_doesnt_crash(s in "\\PC*") {
+			let _ = PeerInfo::try_from(s.to_string());
+		}
+
+		fn peer_info_parsing_valid_ipv4_strings(s in "[0-255]{1}.[0-255]{1}.[0-255]{1}.[0-255]{1}@[0-9a-fA-F]{64}:[1-65535]") {
+			assert!(PeerInfo::try_from(s.to_string()).is_ok());
+		}
+
+		fn peer_info_parsing_valid_ipv6_strings(s in "[0-9a-fA-F]{4}:[0-9a-fA-F]{4}:[0-9a-fA-F]{4}:[0-9a-fA-F]{4}:[0-9a-fA-F]{4}:[0-9a-fA-F]{4}:[0-9a-fA-F]{4}:[0-9a-fA-F]{4}@[0-9a-fA-F]{64}:[1-65535]") {
+			assert!(PeerInfo::try_from(s.to_string()).is_ok());
+		}
+	}
 }