bruno/packages/bruno-tests/collection/scripting/node-builtins/buffer.bru

meta {
  name: buffer
  type: http
  seq: 1
}

get {
  url: {{host}}/ping
  body: none
  auth: none
}

script:pre-request {
  // Skip in safe mode - these tests require developer sandbox
  if (bru.isSafeMode()) {
    bru.runner.skipRequest();
    return;
  }
}

tests {
  test("Buffer.from and toString", function() {
    const buf = Buffer.from('hello bruno', 'utf8');
    expect(buf.toString()).to.equal('hello bruno');
    expect(buf.toString('base64')).to.equal('aGVsbG8gYnJ1bm8=');
    expect(buf.toString('hex')).to.equal('68656c6c6f206272756e6f');
    expect(buf.length).to.equal(11);
  });

  test("Buffer.from with base64 and hex", function() {
    expect(Buffer.from('aGVsbG8=', 'base64').toString()).to.equal('hello');
    expect(Buffer.from('68656c6c6f', 'hex').toString()).to.equal('hello');
  });

  test("Buffer.alloc", function() {
    const buf = Buffer.alloc(10, 0);
    expect(buf.length).to.equal(10);
    expect(buf[0]).to.equal(0);
  });

  test("Buffer.concat", function() {
    const result = Buffer.concat([Buffer.from('hello '), Buffer.from('world')]);
    expect(result.toString()).to.equal('hello world');
  });

  test("Buffer.isBuffer", function() {
    expect(Buffer.isBuffer(Buffer.from('test'))).to.equal(true);
    expect(Buffer.isBuffer('string')).to.equal(false);
    expect(Buffer.isBuffer(new Uint8Array(4))).to.equal(false);
  });

  test("Buffer.subarray", function() {
    const buf = Buffer.from('hello bruno');
    expect(buf.subarray(0, 5).toString()).to.equal('hello');
    expect(buf.subarray(6).toString()).to.equal('bruno');
  });
}