From 8766eb9cdd0edb3a26d1c980a9add130f83cc6df Mon Sep 17 00:00:00 2001
From: Joe C <joe.caulfield@solana.org>
Date: Sat, 24 Feb 2024 09:29:30 -0600
Subject: [PATCH] token-js: add `GroupPointer` and `GroupMemberPointer` to
 `setAuthority`

Add the newly added `GroupPointer` and `GroupMemberPointer` to the
`setAuthority` instruction.
---
 token/js/src/instructions/setAuthority.ts     |  2 +
 .../test/e2e-2022/groupMemberPointer.test.ts  | 47 +++++++++++++++++++
 token/js/test/e2e-2022/groupPointer.test.ts   | 47 +++++++++++++++++++
 3 files changed, 96 insertions(+)

diff --git a/token/js/src/instructions/setAuthority.ts b/token/js/src/instructions/setAuthority.ts
index 545955cc1a3..58ef8e271f7 100644
--- a/token/js/src/instructions/setAuthority.ts
+++ b/token/js/src/instructions/setAuthority.ts
@@ -28,6 +28,8 @@ export enum AuthorityType {
     TransferHookProgramId = 10,
     ConfidentialTransferFeeConfig = 11,
     MetadataPointer = 12,
+    GroupPointer = 13,
+    GroupMemberPointer = 14,
 }
 
 /** TODO: docs */
diff --git a/token/js/test/e2e-2022/groupMemberPointer.test.ts b/token/js/test/e2e-2022/groupMemberPointer.test.ts
index bf5d664ffc5..7111787e115 100644
--- a/token/js/test/e2e-2022/groupMemberPointer.test.ts
+++ b/token/js/test/e2e-2022/groupMemberPointer.test.ts
@@ -4,9 +4,11 @@ import { PublicKey } from '@solana/web3.js';
 import { sendAndConfirmTransaction, Keypair, SystemProgram, Transaction } from '@solana/web3.js';
 
 import {
+    AuthorityType,
     ExtensionType,
     createInitializeGroupMemberPointerInstruction,
     createInitializeMintInstruction,
+    createSetAuthorityInstruction,
     createUpdateGroupMemberPointerInstruction,
     getGroupMemberPointerState,
     getMint,
@@ -94,4 +96,49 @@ describe('GroupMember pointer', () => {
             memberAddress: newGroupMemberAddress,
         });
     });
+
+    it('can update authority', async () => {
+        const newAuthority = PublicKey.unique();
+        const transaction = new Transaction().add(
+            createSetAuthorityInstruction(
+                mint.publicKey,
+                mintAuthority.publicKey,
+                AuthorityType.GroupMemberPointer,
+                newAuthority,
+                [],
+                TEST_PROGRAM_ID
+            )
+        );
+        await sendAndConfirmTransaction(connection, transaction, [payer, mintAuthority], undefined);
+
+        const mintInfo = await getMint(connection, mint.publicKey, undefined, TEST_PROGRAM_ID);
+        const groupMemberPointer = getGroupMemberPointerState(mintInfo);
+
+        expect(groupMemberPointer).to.deep.equal({
+            authority: newAuthority,
+            memberAddress,
+        });
+    });
+
+    it('can update authority to null', async () => {
+        const transaction = new Transaction().add(
+            createSetAuthorityInstruction(
+                mint.publicKey,
+                mintAuthority.publicKey,
+                AuthorityType.GroupMemberPointer,
+                null,
+                [],
+                TEST_PROGRAM_ID
+            )
+        );
+        await sendAndConfirmTransaction(connection, transaction, [payer, mintAuthority], undefined);
+
+        const mintInfo = await getMint(connection, mint.publicKey, undefined, TEST_PROGRAM_ID);
+        const groupMemberPointer = getGroupMemberPointerState(mintInfo);
+
+        expect(groupMemberPointer).to.deep.equal({
+            authority: null,
+            memberAddress,
+        });
+    });
 });
diff --git a/token/js/test/e2e-2022/groupPointer.test.ts b/token/js/test/e2e-2022/groupPointer.test.ts
index 0f2322dfe4c..5375031d4fa 100644
--- a/token/js/test/e2e-2022/groupPointer.test.ts
+++ b/token/js/test/e2e-2022/groupPointer.test.ts
@@ -4,9 +4,11 @@ import { PublicKey } from '@solana/web3.js';
 import { sendAndConfirmTransaction, Keypair, SystemProgram, Transaction } from '@solana/web3.js';
 
 import {
+    AuthorityType,
     ExtensionType,
     createInitializeGroupPointerInstruction,
     createInitializeMintInstruction,
+    createSetAuthorityInstruction,
     createUpdateGroupPointerInstruction,
     getGroupPointerState,
     getMint,
@@ -94,4 +96,49 @@ describe('Group pointer', () => {
             groupAddress: newGroupAddress,
         });
     });
+
+    it('can update authority', async () => {
+        const newAuthority = PublicKey.unique();
+        const transaction = new Transaction().add(
+            createSetAuthorityInstruction(
+                mint.publicKey,
+                mintAuthority.publicKey,
+                AuthorityType.GroupPointer,
+                newAuthority,
+                [],
+                TEST_PROGRAM_ID
+            )
+        );
+        await sendAndConfirmTransaction(connection, transaction, [payer, mintAuthority], undefined);
+
+        const mintInfo = await getMint(connection, mint.publicKey, undefined, TEST_PROGRAM_ID);
+        const groupPointer = getGroupPointerState(mintInfo);
+
+        expect(groupPointer).to.deep.equal({
+            authority: newAuthority,
+            groupAddress,
+        });
+    });
+
+    it('can update authority to null', async () => {
+        const transaction = new Transaction().add(
+            createSetAuthorityInstruction(
+                mint.publicKey,
+                mintAuthority.publicKey,
+                AuthorityType.GroupPointer,
+                null,
+                [],
+                TEST_PROGRAM_ID
+            )
+        );
+        await sendAndConfirmTransaction(connection, transaction, [payer, mintAuthority], undefined);
+
+        const mintInfo = await getMint(connection, mint.publicKey, undefined, TEST_PROGRAM_ID);
+        const groupPointer = getGroupPointerState(mintInfo);
+
+        expect(groupPointer).to.deep.equal({
+            authority: null,
+            groupAddress,
+        });
+    });
 });