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- 'use strict'
- var test = require('tap').test
- var callback = require('./')
- var fs = require('fs')
- test('call the callback after end with object mode', function (t) {
- var opts = { objectMode: true }
- var stream = callback(opts, function (err, results) {
- t.deepEqual(results, ['hello'], 'should return the ending value')
- t.end()
- })
- stream.end('hello')
- })
- test('support multiple writes with object mode', function (t) {
- var opts = { objectMode: true }
- var stream = callback(opts, function (err, results) {
- t.deepEqual(results, ['hello', 'world'], 'should return the ending value')
- t.end()
- })
- stream.write('hello')
- stream.end('world')
- })
- test('works without object mode', function (t) {
- var stream = callback(function (err, results) {
- t.equal(results.length, 1, 'should contain only one value')
- t.deepEqual(results[0].toString(), 'world', 'should return the ending value')
- t.end()
- })
- stream.end('world')
- })
- test('is pipeable', function (t) {
- var write = callback(function (err, results) {
- var actual = Buffer.concat(results).toString()
- var expected = fs.readFileSync('README.md').toString()
- t.equal(actual, expected, 'should have the same content of the file')
- t.end()
- })
- var read = fs.createReadStream('README.md')
- read.pipe(write)
- })
- test('callback.obj shortcut for objectMode', function (t) {
- var stream = callback.obj(function (err, results) {
- t.deepEqual(results, ['hello'], 'should return the ending value')
- t.end()
- })
- stream.end('hello')
- })
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