descro resolvers extension

programs/descro_ext_resolvers/tests/test_update.rs

@@ -0,0 +1,83 @@
+mod common;
+use common::*;
+use descro_ext_resolvers::ResolverType;
+use solana_keypair::Keypair;
+use solana_signer::Signer;
+
+fn register_default(svm: &mut litesvm::LiteSVM, authority: &Keypair) {
+    send(
+        svm,
+        ix_register(
+            &authority.pubkey(),
+            ResolverType::CentralAuthority,
+            "Original Name",
+            "Original description",
+            100,
+            authority.pubkey(),
+            "ipfs://original",
+        ),
+        authority,
+    );
+}
+
+#[test]
+fn update_changes_metadata() {
+    let (mut svm, authority) = setup();
+    register_default(&mut svm, &authority);
+
+    send(
+        &mut svm,
+        ix_update(&authority.pubkey(), "New Name", "New description", 200, "ipfs://new"),
+        &authority,
+    );
+
+    let entry = read_entry(&svm, &authority.pubkey());
+    assert_eq!(entry.name, "New Name");
+    assert_eq!(entry.description, "New description");
+    assert_eq!(entry.fee_bps, 200);
+    assert_eq!(entry.metadata_uri, "ipfs://new");
+}
+
+#[test]
+fn update_different_authority_cannot_modify_entry() {
+    let (mut svm, authority) = setup();
+    let other = Keypair::new();
+    svm.airdrop(&other.pubkey(), 1_000_000_000).unwrap();
+    register_default(&mut svm, &authority);
+
+    // `other` signs but claims to BE the authority → seeds derive other's (non-existent) PDA
+    // → account has no data → Anchor rejects the uninitialized account
+    assert!(!try_send(
+        &mut svm,
+        ix_update(&other.pubkey(), "Hacked", "", 0, ""),
+        &other,
+    ));
+
+    // `authority`'s entry is unchanged
+    let entry = read_entry(&svm, &authority.pubkey());
+    assert_eq!(entry.name, "Original Name");
+}
+
+#[test]
+fn update_empty_name_fails() {
+    let (mut svm, authority) = setup();
+    register_default(&mut svm, &authority);
+
+    assert!(!try_send(
+        &mut svm,
+        ix_update(&authority.pubkey(), "", "", 0, ""),
+        &authority,
+    ));
+}
+
+#[test]
+fn update_invalid_fee_bps_fails() {
+    let (mut svm, authority) = setup();
+    register_default(&mut svm, &authority);
+
+    assert!(!try_send(
+        &mut svm,
+        ix_update(&authority.pubkey(), "Name", "", 10_001, ""),
+        &authority,
+    ));
+}