solana-program-library/name-service/js/test/unit/index.test.ts

import {
  Keypair,
  LAMPORTS_PER_SOL,
  PublicKey,
  SystemProgram,
} from '@solana/web3.js';
import chai, { expect } from 'chai';
import chaiAsPromised from 'chai-as-promised';

import {
  createInstruction,
  deleteInstruction,
  reallocInstruction,
  transferInstruction,
  updateInstruction,
} from '../../src';
import { Numberu32, Numberu64 } from '../../src/utils';

chai.use(chaiAsPromised);

describe('SplNameService Instructions', () => {
  const nameServiceAddress = new PublicKey(
    'namesLPneVptA9Z5rqUDD9tMTWEJwofgaYwp8cawRkX'
  );
  const nameAccountKey = Keypair.generate().publicKey;
  const nameOwnerKey = Keypair.generate().publicKey;
  const payerKey = Keypair.generate().publicKey;
  const nameClassKey = Keypair.generate().publicKey;
  const nameParent = Keypair.generate().publicKey;
  const nameParentOwner = Keypair.generate().publicKey;
  const name = Buffer.from('hello');

  it('createInstruction without class and parent name key', () => {
    const instruction = createInstruction(
      nameServiceAddress,
      SystemProgram.programId,
      nameAccountKey,
      nameOwnerKey,
      payerKey,
      name,
      new Numberu64(LAMPORTS_PER_SOL),
      new Numberu64(10)
    );

    expect(instruction.keys).to.have.length(6);
    instruction.keys[0].pubkey.equals(SystemProgram.programId);
    instruction.keys[1].pubkey.equals(payerKey);
    instruction.keys[2].pubkey.equals(nameAccountKey);
    instruction.keys[3].pubkey.equals(nameOwnerKey);
    instruction.keys[4].pubkey.equals(new PublicKey(Buffer.alloc(32)));
    instruction.keys[5].pubkey.equals(new PublicKey(Buffer.alloc(32)));
  });

  it('createInstruction with class and parent name key', () => {
    const instruction = createInstruction(
      nameServiceAddress,
      SystemProgram.programId,
      nameAccountKey,
      nameOwnerKey,
      payerKey,
      name,
      new Numberu64(LAMPORTS_PER_SOL),
      new Numberu64(10),
      nameClassKey,
      nameParent,
      nameParentOwner
    );

    expect(instruction.keys).to.have.length(7);
    instruction.keys[0].pubkey.equals(SystemProgram.programId);
    instruction.keys[1].pubkey.equals(payerKey);
    instruction.keys[2].pubkey.equals(nameAccountKey);
    instruction.keys[3].pubkey.equals(nameOwnerKey);
    instruction.keys[4].pubkey.equals(nameClassKey);
    instruction.keys[5].pubkey.equals(nameParent);
    instruction.keys[6].pubkey.equals(nameParentOwner);
  });

  it('updateInstruction', () => {
    const data = Buffer.from('@Dudl');
    const instruction = updateInstruction(
      nameServiceAddress,
      nameAccountKey,
      new Numberu32(0),
      data,
      nameOwnerKey,
      undefined
    );

    expect(instruction.keys).to.have.length(2);
    instruction.keys[0].pubkey.equals(nameAccountKey);
    instruction.keys[1].pubkey.equals(nameOwnerKey);
  });

  it('transferInstruction', () => {
    const newOwner = Keypair.generate().publicKey;
    const instruction = transferInstruction(
      nameServiceAddress,
      nameAccountKey,
      newOwner,
      nameOwnerKey
    );

    expect(instruction.keys).to.have.length(2);
    instruction.keys[0].pubkey.equals(nameAccountKey);
    instruction.keys[1].pubkey.equals(nameOwnerKey);
  });

  it('deleteInstruction', () => {
    const instruction = deleteInstruction(
      nameServiceAddress,
      nameAccountKey,
      payerKey,
      nameOwnerKey
    );

    expect(instruction.keys).to.have.length(3);
    instruction.keys[0].pubkey.equals(nameAccountKey);
    instruction.keys[1].pubkey.equals(nameOwnerKey);
    instruction.keys[2].pubkey.equals(payerKey);
  });

  it('reallocInstruction', () => {
    const instruction = reallocInstruction(
      nameServiceAddress,
      SystemProgram.programId,
      payerKey,
      nameAccountKey,
      nameOwnerKey,
      new Numberu32(30)
    );

    expect(instruction.keys).to.have.length(4);
    instruction.keys[0].pubkey.equals(SystemProgram.programId);
    instruction.keys[1].pubkey.equals(payerKey);
    instruction.keys[2].pubkey.equals(nameAccountKey);
    instruction.keys[3].pubkey.equals(nameOwnerKey);
  });
});