Contents

'use strict';
require('../common');
const assert = require('assert');

const stream = require('stream');
const util = require('util');

function MyWritable(options) {
  stream.Writable.call(this, options);
}

util.inherits(MyWritable, stream.Writable);

MyWritable.prototype._write = function(chunk, encoding, callback) {
  assert.notStrictEqual(chunk, null);
  callback();
};

assert.throws(() => {
  var m = new MyWritable({objectMode: true});
  m.write(null, (err) => assert.ok(err));
}, TypeError, 'May not write null values to stream');
assert.doesNotThrow(() => {
  var m = new MyWritable({objectMode: true}).on('error', (e) => {
    assert.ok(e);
  });
  m.write(null, (err) => {
    assert.ok(err);
  });
});

assert.throws(() => {
  var m = new MyWritable();
  m.write(false, (err) => assert.ok(err));
}, TypeError, 'Invalid non-string/buffer chunk');
assert.doesNotThrow(() => {
  var m = new MyWritable().on('error', (e) => {
    assert.ok(e);
  });
  m.write(false, (err) => {
    assert.ok(err);
  });
});

assert.doesNotThrow(() => {
  var m = new MyWritable({objectMode: true});
  m.write(false, (err) => assert.ifError(err));
});
assert.doesNotThrow(() => {
  var m = new MyWritable({objectMode: true}).on('error', (e) => {
    assert.ifError(e || new Error('should not get here'));
  });
  m.write(false, (err) => {
    assert.ifError(err);
  });
});

Version data entries

5 entries across 4 versions & 1 rubygems

Version	Path
node-compiler-0.9.1	vendor/node/test/parallel/test-stream-writable-null.js
node-compiler-0.9.0	vendor/node-v7.2.1/test/parallel/test-stream-writable-null.js
node-compiler-0.8.0	vendor/node-v7.2.0/test/parallel/test-stream-writable-null.js
node-compiler-0.7.0	vendor/node-v6.9.1/test/parallel/test-stream-writable-null.js
node-compiler-0.7.0	vendor/node-v7.1.0/test/parallel/test-stream-writable-null.js