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token-js: refactor metadata pointer tests #6290

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Feb 24, 2024
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token-js: refactor metadata pointer tests #6290

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121 changes: 61 additions & 60 deletions token/js/test/unit/metadataPointer.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -8,133 +8,134 @@ import {
getMetadataPointerState,
} from '../../src';

describe('SPL Token 2022 Metadata Extension', () => {
it('can create createInitializeMetadataPointerInstruction', () => {
const mint = PublicKey.unique();
const authority = new PublicKey('1111111QLbz7JHiBTspS962RLKV8GndWFwiEaqKM');
const metadataAddress = new PublicKey('1111111ogCyDbaRMvkdsHB3qfdyFYaG1WtRUAfdh');
const AUTHORITY_ADDRESS_BYTES = Buffer.alloc(32).fill(8);
const METADATA_ADDRESS_BYTES = Buffer.alloc(32).fill(5);
const NULL_OPTIONAL_NONZERO_PUBKEY_BYTES = Buffer.alloc(32).fill(0);

describe('SPL Token 2022 MetadataPointer Extension', () => {
it('can create InitializeMetadataPointerInstruction', () => {
const mint = PublicKey.unique();
const authority = new PublicKey(AUTHORITY_ADDRESS_BYTES);
const metadataAddress = new PublicKey(METADATA_ADDRESS_BYTES);
const instruction = createInitializeMetadataPointerInstruction(
mint,
authority,
metadataAddress,
TOKEN_2022_PROGRAM_ID
);

expect(instruction).to.deep.equal(
new TransactionInstruction({
programId: TOKEN_2022_PROGRAM_ID,
keys: [{ isSigner: false, isWritable: true, pubkey: mint }],
data: Buffer.from([
// Output of rust implementation
39, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
data: Buffer.concat([
Buffer.from([
39, // Token instruction discriminator
0, // MetadataPointer instruction discriminator
]),
AUTHORITY_ADDRESS_BYTES,
METADATA_ADDRESS_BYTES,
]),
})
);
});

it('can create createUpdateMetadataPointerInstruction', () => {
it('can create UpdateMetadataPointerInstruction', () => {
const mint = PublicKey.unique();
const authority = PublicKey.unique();
const metadataAddress = new PublicKey('11111112cMQwSC9qirWGjZM6gLGwW69X22mqwLLGP');

const metadataAddress = new PublicKey(METADATA_ADDRESS_BYTES);
const instruction = createUpdateMetadataPointerInstruction(mint, authority, metadataAddress);

expect(instruction).to.deep.equal(
new TransactionInstruction({
programId: TOKEN_2022_PROGRAM_ID,
keys: [
{ isSigner: false, isWritable: true, pubkey: mint },
{ isSigner: true, isWritable: false, pubkey: authority },
],
data: Buffer.from([
// Output of rust implementation
39, 1, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0,
data: Buffer.concat([
Buffer.from([
39, // Token instruction discriminator
1, // MetadataPointer instruction discriminator
]),
METADATA_ADDRESS_BYTES,
]),
})
);
});

it('can create createUpdateMetadataPointerInstruction to none', () => {
it('can create UpdateMetadataPointerInstruction to none', () => {
const mint = PublicKey.unique();
const authority = PublicKey.unique();
const metadataAddress = null;

const instruction = createUpdateMetadataPointerInstruction(mint, authority, metadataAddress);

expect(instruction).to.deep.equal(
new TransactionInstruction({
programId: TOKEN_2022_PROGRAM_ID,
keys: [
{ isSigner: false, isWritable: true, pubkey: mint },
{ isSigner: true, isWritable: false, pubkey: authority },
],
data: Buffer.from([
// Output of rust implementation
39, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0,
data: Buffer.concat([
Buffer.from([
39, // Token instruction discriminator
1, // MetadataPointer instruction discriminator
]),
NULL_OPTIONAL_NONZERO_PUBKEY_BYTES,
]),
})
);
});

it('can get state with authority and metadata address', async () => {
const mintInfo = {
tlvData: Buffer.from([
18, 0, 64, 0, 134, 125, 9, 16, 205, 223, 26, 224, 220, 174, 52, 213, 193, 216, 9, 80, 82, 181, 8, 228,
75, 112, 233, 116, 2, 183, 51, 228, 88, 64, 179, 158, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
tlvData: Buffer.concat([
Buffer.from([
// Extension discriminator
18, 0,
// Extension length
64, 0,
]),
AUTHORITY_ADDRESS_BYTES,
METADATA_ADDRESS_BYTES,
]),
} as Mint;

const metadataPointer = getMetadataPointerState(mintInfo);

expect(metadataPointer).to.deep.equal({
authority: new PublicKey([
134, 125, 9, 16, 205, 223, 26, 224, 220, 174, 52, 213, 193, 216, 9, 80, 82, 181, 8, 228, 75, 112, 233,
116, 2, 183, 51, 228, 88, 64, 179, 158,
]),
metadataAddress: new PublicKey([
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
]),
authority: new PublicKey(AUTHORITY_ADDRESS_BYTES),
metadataAddress: new PublicKey(METADATA_ADDRESS_BYTES),
});
});
it('can get state with only metadata address', async () => {
const mintInfo = {
tlvData: Buffer.from([
18, 0, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
tlvData: Buffer.concat([
Buffer.from([
// Extension discriminator
18, 0,
// Extension length
64, 0,
]),
NULL_OPTIONAL_NONZERO_PUBKEY_BYTES,
METADATA_ADDRESS_BYTES,
]),
} as Mint;

const metadataPointer = getMetadataPointerState(mintInfo);

expect(metadataPointer).to.deep.equal({
authority: null,
metadataAddress: new PublicKey([
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
]),
metadataAddress: new PublicKey(METADATA_ADDRESS_BYTES),
});
});

it('can get state with only authority address', async () => {
const mintInfo = {
tlvData: Buffer.from([
18, 0, 64, 0, 16, 218, 238, 42, 17, 19, 152, 173, 216, 24, 229, 204, 215, 108, 49, 98, 233, 115, 53,
252, 9, 156, 216, 23, 14, 157, 139, 132, 28, 182, 4, 191, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
tlvData: Buffer.concat([
Buffer.from([
// Extension discriminator
18, 0,
// Extension length
64, 0,
]),
AUTHORITY_ADDRESS_BYTES,
NULL_OPTIONAL_NONZERO_PUBKEY_BYTES,
]),
} as Mint;

const metadataPointer = getMetadataPointerState(mintInfo);

expect(metadataPointer).to.deep.equal({
authority: new PublicKey([
16, 218, 238, 42, 17, 19, 152, 173, 216, 24, 229, 204, 215, 108, 49, 98, 233, 115, 53, 252, 9, 156, 216,
23, 14, 157, 139, 132, 28, 182, 4, 191,
]),
authority: new PublicKey(AUTHORITY_ADDRESS_BYTES),
metadataAddress: null,
});
});
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