From 20bce6494638cc42c4ede51bfadce7328efdaace Mon Sep 17 00:00:00 2001
From: tequ <git@tequ.dev>
Date: Mon, 15 Sep 2025 19:09:57 +0900
Subject: [PATCH] test AccountDelete for sponsorship

---
 include/xrpl/protocol/jss.h            |  1 +
 src/test/app/Sponsor_test.cpp          |  9 ++++++++-
 src/test/jtx/impl/sponsor.cpp          | 13 +++++++++++++
 src/test/jtx/sponsor.h                 |  6 ++++++
 src/xrpld/rpc/handlers/LedgerEntry.cpp | 12 ++++++------
 5 files changed, 34 insertions(+), 7 deletions(-)

diff --git a/include/xrpl/protocol/jss.h b/include/xrpl/protocol/jss.h
index ecad01fa48..07b9e58927 100644
--- a/include/xrpl/protocol/jss.h
+++ b/include/xrpl/protocol/jss.h
@@ -581,6 +581,7 @@ JSS(source_amount);           // in: PathRequest, RipplePathFind
 JSS(source_currencies);       // in: PathRequest, RipplePathFind
 JSS(source_tag);              // out: AccountChannels
 JSS(sponsee);                 // in: LedgerEntry
+JSS(sponsor);                 // in: LedgerEntry
 JSS(stand_alone);             // out: NetworkOPs
 JSS(standard_deviation);      // out: get_aggregate_price
 JSS(start);                   // in: TxHistory
diff --git a/src/test/app/Sponsor_test.cpp b/src/test/app/Sponsor_test.cpp
index 2d13b3a0fb..cdf8562ffe 100644
--- a/src/test/app/Sponsor_test.cpp
+++ b/src/test/app/Sponsor_test.cpp
@@ -1153,6 +1153,13 @@ public:
             auto const requiredFee = drops(env.current()->fees().increment);
             env(acctdelete(alice, bob), fee(requiredFee), ter(tesSUCCESS));
             env.close();
+
+            BEAST_EXPECT(!env.le(keylet));
+            auto const jv = sponsor::ledgerEntry(env, sponsor, alice);
+            BEAST_EXPECT(
+                jv.isObject() && jv.isMember(jss::result) &&
+                jv[jss::result].isMember(jss::error) &&
+                jv[jss::result][jss::error] == "entryNotFound");
         }
 
         {
@@ -1229,7 +1236,7 @@ public:
         testSponsorReserve();
         testDisallowIncoming();
 
-        // testAccountDelete();
+        testAccountDelete();
     }
 };
 
diff --git a/src/test/jtx/impl/sponsor.cpp b/src/test/jtx/impl/sponsor.cpp
index 8286b52cc8..551a408ae1 100644
--- a/src/test/jtx/impl/sponsor.cpp
+++ b/src/test/jtx/impl/sponsor.cpp
@@ -193,6 +193,19 @@ msig::operator()(Env& env, JTx& jt) const
     };
 }
 
+Json::Value
+ledgerEntry(
+    jtx::Env& env,
+    jtx::Account const& sponsor,
+    jtx::Account const& sponsee)
+{
+    Json::Value jvParams;
+    jvParams[jss::ledger_index] = jss::validated;
+    jvParams[jss::sponsorship][jss::sponsor] = sponsor.human();
+    jvParams[jss::sponsorship][jss::sponsee] = sponsee.human();
+    return env.rpc("json", "ledger_entry", to_string(jvParams));
+}
+
 }  // namespace sponsor
 }  // namespace jtx
 }  // namespace test
diff --git a/src/test/jtx/sponsor.h b/src/test/jtx/sponsor.h
index a5dcc88872..faab0bfb8c 100644
--- a/src/test/jtx/sponsor.h
+++ b/src/test/jtx/sponsor.h
@@ -118,6 +118,12 @@ public:
     operator()(jtx::Env&, jtx::JTx& jtx) const;
 };
 
+Json::Value
+ledgerEntry(
+    jtx::Env& env,
+    jtx::Account const& sponsor,
+    jtx::Account const& sponsee);
+
 }  // namespace sponsor
 }  // namespace jtx
 }  // namespace test
diff --git a/src/xrpld/rpc/handlers/LedgerEntry.cpp b/src/xrpld/rpc/handlers/LedgerEntry.cpp
index 930c54d49f..b7a47ffab3 100644
--- a/src/xrpld/rpc/handlers/LedgerEntry.cpp
+++ b/src/xrpld/rpc/handlers/LedgerEntry.cpp
@@ -637,17 +637,17 @@ parseSponsorship(Json::Value const& params, Json::StaticString const fieldName)
         return parseObjectID(params, fieldName);
     }
 
-    auto const id = LedgerEntryHelpers::requiredAccountID(
-        params, jss::owner, "malformedOwner");
-    if (!id)
-        return Unexpected(id.error());
+    auto const sponsor = LedgerEntryHelpers::requiredAccountID(
+        params, jss::sponsor, "malformedSponsor");
+    if (!sponsor)
+        return Unexpected(sponsor.error());
 
     auto const sponsee = LedgerEntryHelpers::requiredAccountID(
-        params, jss::sponsee, "malformedAddress");
+        params, jss::sponsee, "malformedSponsee");
     if (!sponsee)
         return Unexpected(sponsee.error());
 
-    return keylet::sponsor(*id, *sponsee).key;
+    return keylet::sponsor(*sponsor, *sponsee).key;
 }
 
 static Expected<uint256, Json::Value>