You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
57 lines
1.5 KiB
57 lines
1.5 KiB
'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') |
|
})
|
|
|