solana-program-examples/tokens/create-token/anchor/tests/bankrun.test.ts

import { describe, it } from 'node:test';
import * as anchor from '@coral-xyz/anchor';
import { Keypair } from '@solana/web3.js';
import { PublicKey } from '@solana/web3.js';
import { BankrunProvider } from 'anchor-bankrun';
import { startAnchor } from 'solana-bankrun';
import type { CreateToken } from '../target/types/create_token';

const IDL = require('../target/idl/create_token.json');
const PROGRAM_ID = new PublicKey(IDL.address);
const METADATA_PROGRAM_ID = new PublicKey('metaqbxxUerdq28cj1RbAWkYQm3ybzjb6a8bt518x1s');

describe('Bankrun example', async () => {
  const context = await startAnchor(
    '',
    [
      { name: 'create_token', programId: PROGRAM_ID },
      { name: 'token_metadata', programId: METADATA_PROGRAM_ID },
    ],
    [],
  );
  const provider = new BankrunProvider(context);
  const payer = provider.wallet as anchor.Wallet;
  const program = new anchor.Program<CreateToken>(IDL, provider);

  const metadata = {
    name: 'Solana Gold',
    symbol: 'GOLDSOL',
    uri: 'https://raw.githubusercontent.com/solana-developers/program-examples/new-examples/tokens/tokens/.assets/spl-token.json',
  };

  it('Create an SPL Token!', async () => {
    // Generate new keypair to use as address for mint account.
    const mintKeypair = new Keypair();

    // SPL Token default = 9 decimals
    const transactionSignature = await program.methods
      .createTokenMint(9, metadata.name, metadata.symbol, metadata.uri)
      .accounts({
        payer: payer.publicKey,
        mintAccount: mintKeypair.publicKey,
      })
      .signers([mintKeypair])
      .rpc();

    console.log('Success!');
    console.log(`   Mint Address: ${mintKeypair.publicKey}`);
    console.log(`   Transaction Signature: ${transactionSignature}`);
  });

  it('Create an NFT!', async () => {
    // Generate new keypair to use as address for mint account.
    const mintKeypair = new Keypair();

    // NFT default = 0 decimals
    const transactionSignature = await program.methods
      .createTokenMint(0, metadata.name, metadata.symbol, metadata.uri)
      .accounts({
        payer: payer.publicKey,
        mintAccount: mintKeypair.publicKey,
      })
      .signers([mintKeypair])
      .rpc();

    console.log('Success!');
    console.log(`   Mint Address: ${mintKeypair.publicKey}`);
    console.log(`   Transaction Signature: ${transactionSignature}`);
  });
});