f - builds_invoice_request_from_offer_with_expiration test

Author: jkczyz

lightning/src/offers/invoice_request.rs

@@ -463,6 +463,8 @@ mod tests {
 	use bitcoin::secp256k1::schnorr::Signature;
 	use core::convert::{Infallible, TryFrom};
 	use core::num::NonZeroU64;
+	#[cfg(feature = "std")]
+	use core::time::Duration;
 	use crate::ln::features::InvoiceRequestFeatures;
 	use crate::ln::msgs::DecodeError;
 	use crate::offers::offer::{OfferBuilder, Quantity};
@@ -538,6 +540,34 @@ mod tests {
 		}
 	}
 
+	#[cfg(feature = "std")]
+	#[test]
+	fn builds_invoice_request_from_offer_with_expiration() {
+		let future_expiry = Duration::from_secs(u64::max_value());
+		let past_expiry = Duration::from_secs(0);
+
+		if let Err(e) = OfferBuilder::new("foo".into(), recipient_pubkey())
+			.amount_msats(1000)
+			.absolute_expiry(future_expiry)
+			.build().unwrap()
+			.request_invoice(vec![1; 32], payer_pubkey())
+			.build()
+		{
+			panic!("error building invoice_request: {:?}", e);
+		}
+
+		match OfferBuilder::new("foo".into(), recipient_pubkey())
+			.amount_msats(1000)
+			.absolute_expiry(past_expiry)
+			.build().unwrap()
+			.request_invoice(vec![1; 32], payer_pubkey())
+			.build()
+		{
+			Ok(_) => panic!("expected error"),
+			Err(e) => assert_eq!(e, SemanticError::AlreadyExpired),
+		}
+	}
+
 	#[test]
 	fn builds_invoice_request_with_chain() {
 		let mainnet = ChainHash::using_genesis_block(Network::Bitcoin);