Add full encode/decode integration tests

Author: sgeisler

tests/ser_de.rs

@@ -0,0 +1,129 @@
+extern crate bitcoin_hashes;
+extern crate lightning_invoice;
+extern crate secp256k1;
+
+use bitcoin_hashes::hex::FromHex;
+use bitcoin_hashes::sha256::Sha256Hash;
+use lightning_invoice::*;
+use secp256k1::{Secp256k1, RecoverableSignature, RecoveryId};
+
+// TODO: add more of the examples from BOLT11 and generate ones causing SemanticErrors
+
+fn get_test_tuples() -> Vec<(String, SignedRawInvoice, Option<SemanticError>)> {
+	vec![
+		(
+			"lnbc1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdpl2pkx2ctnv5sxxmmw\
+			wd5kgetjypeh2ursdae8g6twvus8g6rfwvs8qun0dfjkxaq8rkx3yf5tcsyz3d73gafnh3cax9rn449d9p5uxz9\
+			ezhhypd0elx87sjle52x86fux2ypatgddc6k63n7erqz25le42c4u4ecky03ylcqca784w".to_owned(),
+			InvoiceBuilder::new(Currency::Bitcoin)
+				.timestamp(1496314658)
+				.payment_hash(Sha256Hash::from_hex(
+						"0001020304050607080900010203040506070809000102030405060708090102"
+				).unwrap())
+				.description("Please consider supporting this project".to_owned())
+				.build_raw()
+				.unwrap()
+				.sign(|_| {
+					RecoverableSignature::from_compact(
+						& Secp256k1::without_caps(),
+						& [
+							0x38u8, 0xec, 0x68, 0x91, 0x34, 0x5e, 0x20, 0x41, 0x45, 0xbe, 0x8a,
+							0x3a, 0x99, 0xde, 0x38, 0xe9, 0x8a, 0x39, 0xd6, 0xa5, 0x69, 0x43,
+							0x4e, 0x18, 0x45, 0xc8, 0xaf, 0x72, 0x05, 0xaf, 0xcf, 0xcc, 0x7f,
+							0x42, 0x5f, 0xcd, 0x14, 0x63, 0xe9, 0x3c, 0x32, 0x88, 0x1e, 0xad,
+							0x0d, 0x6e, 0x35, 0x6d, 0x46, 0x7e, 0xc8, 0xc0, 0x25, 0x53, 0xf9,
+							0xaa, 0xb1, 0x5e, 0x57, 0x38, 0xb1, 0x1f, 0x12, 0x7f
+						],
+						RecoveryId::from_i32(0).unwrap()
+					)
+				}).unwrap(),
+			None
+		),
+		(
+			"lnbc2500u1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqdq5xysxxatsyp3\
+			k7enxv4jsxqzpuaztrnwngzn3kdzw5hydlzf03qdgm2hdq27cqv3agm2awhz5se903vruatfhq77w3ls4evs3ch\
+			9zw97j25emudupq63nyw24cg27h2rspfj9srp".to_owned(),
+			InvoiceBuilder::new(Currency::Bitcoin)
+				.amount_pico_btc(2500000000)
+				.timestamp(1496314658)
+				.payment_hash(Sha256Hash::from_hex(
+					"0001020304050607080900010203040506070809000102030405060708090102"
+				).unwrap())
+				.description("1 cup coffee".to_owned())
+				.expiry_time_seconds(60)
+				.build_raw()
+				.unwrap()
+				.sign(|_| {
+					RecoverableSignature::from_compact(
+						& Secp256k1::without_caps(),
+						& [
+							0xe8, 0x96, 0x39, 0xba, 0x68, 0x14, 0xe3, 0x66, 0x89, 0xd4, 0xb9, 0x1b,
+							0xf1, 0x25, 0xf1, 0x03, 0x51, 0xb5, 0x5d, 0xa0, 0x57, 0xb0, 0x06, 0x47,
+							0xa8, 0xda, 0xba, 0xeb, 0x8a, 0x90, 0xc9, 0x5f, 0x16, 0x0f, 0x9d, 0x5a,
+							0x6e, 0x0f, 0x79, 0xd1, 0xfc, 0x2b, 0x96, 0x42, 0x38, 0xb9, 0x44, 0xe2,
+							0xfa, 0x4a, 0xa6, 0x77, 0xc6, 0xf0, 0x20, 0xd4, 0x66, 0x47, 0x2a, 0xb8,
+							0x42, 0xbd, 0x75, 0x0e
+						],
+						RecoveryId::from_i32(1).unwrap()
+					)
+				}).unwrap(),
+			None
+		),
+		(
+			"lnbc20m1pvjluezpp5qqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqqqsyqcyq5rqwzqfqypqhp58yjmdan79s6qq\
+			dhdzgynm4zwqd5d7xmw5fk98klysy043l2ahrqscc6gd6ql3jrc5yzme8v4ntcewwz5cnw92tz0pc8qcuufvq7k\
+			hhr8wpald05e92xw006sq94mg8v2ndf4sefvf9sygkshp5zfem29trqq2yxxz7".to_owned(),
+			InvoiceBuilder::new(Currency::Bitcoin)
+				.amount_pico_btc(20000000000)
+				.timestamp(1496314658)
+				.payment_hash(Sha256Hash::from_hex(
+					"0001020304050607080900010203040506070809000102030405060708090102"
+				).unwrap())
+				.description_hash(Sha256Hash::from_hex(
+					"3925b6f67e2c340036ed12093dd44e0368df1b6ea26c53dbe4811f58fd5db8c1"
+				).unwrap())
+				.build_raw()
+				.unwrap()
+				.sign(|_| {
+					RecoverableSignature::from_compact(
+						& Secp256k1::without_caps(),
+						& [
+							0xc6, 0x34, 0x86, 0xe8, 0x1f, 0x8c, 0x87, 0x8a, 0x10, 0x5b, 0xc9, 0xd9,
+							0x59, 0xaf, 0x19, 0x73, 0x85, 0x4c, 0x4d, 0xc5, 0x52, 0xc4, 0xf0, 0xe0,
+							0xe0, 0xc7, 0x38, 0x96, 0x03, 0xd6, 0xbd, 0xc6, 0x77, 0x07, 0xbf, 0x6b,
+							0xe9, 0x92, 0xa8, 0xce, 0x7b, 0xf5, 0x00, 0x16, 0xbb, 0x41, 0xd8, 0xa9,
+							0xb5, 0x35, 0x86, 0x52, 0xc4, 0x96, 0x04, 0x45, 0xa1, 0x70, 0xd0, 0x49,
+							0xce, 0xd4, 0x55, 0x8c
+						],
+						RecoveryId::from_i32(0).unwrap()
+					)
+				}).unwrap(),
+			None
+		)
+	]
+}
+
+
+#[test]
+fn serialize() {
+	for (serialized, deserialized, _) in get_test_tuples() {
+		assert_eq!(deserialized.to_string(), serialized);
+	}
+}
+
+#[test]
+fn deserialize() {
+	for (serialized, deserialized, maybe_error) in get_test_tuples() {
+		let parsed = serialized.parse::<SignedRawInvoice>().unwrap();
+
+		assert_eq!(parsed, deserialized);
+
+		let validated = Invoice::from_signed(parsed);
+
+		if let Some(error) = maybe_error {
+			assert_eq!(Err(error), validated);
+		} else {
+			assert!(validated.is_ok());
+		}
+	}
+}