91 lines
3.3 KiB
TypeScript
91 lines
3.3 KiB
TypeScript
import chai, { expect } from 'chai';
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import chaiAsPromised from 'chai-as-promised';
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chai.use(chaiAsPromised);
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import {
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sendAndConfirmTransaction,
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Connection,
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Keypair,
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PublicKey,
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Signer,
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SystemProgram,
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Transaction,
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} from '@solana/web3.js';
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import {
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createAccount,
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createInitializeMintInstruction,
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createInitializeMintCloseAuthorityInstruction,
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closeAccount,
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mintTo,
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getMintLen,
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ExtensionType,
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} from '../../src';
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import { TEST_PROGRAM_ID, newAccountWithLamports, getConnection } from '../common';
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const TEST_TOKEN_DECIMALS = 2;
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const EXTENSIONS = [ExtensionType.MintCloseAuthority];
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describe('closeMint', () => {
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let connection: Connection;
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let payer: Signer;
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let mint: PublicKey;
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let mintAuthority: Keypair;
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let closeAuthority: Keypair;
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let account: PublicKey;
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let destination: PublicKey;
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before(async () => {
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connection = await getConnection();
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payer = await newAccountWithLamports(connection, 1000000000);
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mintAuthority = Keypair.generate();
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closeAuthority = Keypair.generate();
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});
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beforeEach(async () => {
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const mintKeypair = Keypair.generate();
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mint = mintKeypair.publicKey;
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const mintLen = getMintLen(EXTENSIONS);
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const lamports = await connection.getMinimumBalanceForRentExemption(mintLen);
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const transaction = new Transaction().add(
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SystemProgram.createAccount({
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fromPubkey: payer.publicKey,
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newAccountPubkey: mint,
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space: mintLen,
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lamports,
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programId: TEST_PROGRAM_ID,
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}),
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createInitializeMintCloseAuthorityInstruction(mint, closeAuthority.publicKey, TEST_PROGRAM_ID),
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createInitializeMintInstruction(mint, TEST_TOKEN_DECIMALS, mintAuthority.publicKey, null, TEST_PROGRAM_ID)
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);
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await sendAndConfirmTransaction(connection, transaction, [payer, mintKeypair], undefined);
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});
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it('failsWithNonZeroAmount', async () => {
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const owner = Keypair.generate();
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destination = Keypair.generate().publicKey;
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account = await createAccount(connection, payer, mint, owner.publicKey, undefined, undefined, TEST_PROGRAM_ID);
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const amount = BigInt(1000);
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await mintTo(connection, payer, mint, account, mintAuthority, amount, [], undefined, TEST_PROGRAM_ID);
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expect(closeAccount(connection, payer, mint, destination, closeAuthority, [], undefined, TEST_PROGRAM_ID)).to.be
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.rejected;
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});
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it('works', async () => {
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destination = Keypair.generate().publicKey;
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const accountInfo = await connection.getAccountInfo(mint);
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let rentExemptAmount;
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expect(accountInfo).to.not.be.null;
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if (accountInfo !== null) {
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rentExemptAmount = accountInfo.lamports;
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}
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await closeAccount(connection, payer, mint, destination, closeAuthority, [], undefined, TEST_PROGRAM_ID);
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const closedInfo = await connection.getAccountInfo(mint);
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expect(closedInfo).to.be.null;
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const destinationInfo = await connection.getAccountInfo(destination);
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expect(destinationInfo).to.not.be.null;
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if (destinationInfo !== null) {
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expect(destinationInfo.lamports).to.eql(rentExemptAmount);
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}
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});
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});
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