From: Daniela Brozzoni <danielabrozzoni@protonmail.com>
Date: Wed, 8 May 2024 13:33:06 +0000 (+0200)
Subject: test: Only the highest ord keychain is returned
X-Git-Tag: v1.0.0-alpha.11~2^2~1
X-Git-Url: http://internal-gitweb-vhost/script/%22https:/struct.CommandStringError.html?a=commitdiff_plain;h=de53d721913537f56281a134270eafd356f908ad;p=bdk

test: Only the highest ord keychain is returned
---

diff --git a/crates/chain/tests/test_keychain_txout_index.rs b/crates/chain/tests/test_keychain_txout_index.rs
index 849cfee1..55af741c 100644
--- a/crates/chain/tests/test_keychain_txout_index.rs
+++ b/crates/chain/tests/test_keychain_txout_index.rs
@@ -742,3 +742,38 @@ fn applying_changesets_one_by_one_vs_aggregate_must_have_same_result() {
         indexer_b.last_revealed_indices()
     );
 }
+
+// When the same descriptor is associated with various keychains,
+// index methods only return the highest keychain by Ord
+#[test]
+fn test_only_highest_ord_keychain_is_returned() {
+    let desc = parse_descriptor(DESCRIPTORS[0]);
+
+    let mut indexer = KeychainTxOutIndex::<TestKeychain>::new(0);
+    let _ = indexer.insert_descriptor(TestKeychain::Internal, desc.clone());
+    let _ = indexer.insert_descriptor(TestKeychain::External, desc);
+
+    // reveal_next_spk will work with either keychain
+    let spk0: ScriptBuf = indexer
+        .reveal_next_spk(&TestKeychain::External)
+        .unwrap()
+        .0
+         .1
+        .into();
+    let spk1: ScriptBuf = indexer
+        .reveal_next_spk(&TestKeychain::Internal)
+        .unwrap()
+        .0
+         .1
+        .into();
+
+    // index_of_spk will always return External
+    assert_eq!(
+        indexer.index_of_spk(&spk0),
+        Some((TestKeychain::External, 0))
+    );
+    assert_eq!(
+        indexer.index_of_spk(&spk1),
+        Some((TestKeychain::External, 1))
+    );
+}