99 lines
2.0 KiB
JavaScript
99 lines
2.0 KiB
JavaScript
var es = require('event-stream')
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var through = require('through2')
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var combine = require('..')
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var test = require('tape')
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test('re-emit error object for old streams', function (test) {
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test.plan(1)
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var expectedErr = new Error('asplode')
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var pipe = combine(
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es.through(function(data) {
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return this.emit('error', expectedErr)
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})
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)
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pipe.on('error', function (err) {
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test.equal(err, expectedErr)
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})
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pipe.write('pow')
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})
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test('do not duplicate errors', function (test) {
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var errors = 0;
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var pipe = combine(
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es.through(function(data) {
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return this.emit('data', data);
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}),
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es.through(function(data) {
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return this.emit('error', new Error(data));
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})
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)
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pipe.on('error', function(err) {
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errors++
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test.ok(errors, 'expected error count')
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process.nextTick(function () {
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return test.end();
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})
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})
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return pipe.write('meh');
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})
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test('3 pipe do not duplicate errors', function (test) {
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var errors = 0;
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var pipe = combine(
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es.through(function(data) {
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return this.emit('data', data);
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}),
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es.through(function(data) {
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return this.emit('error', new Error(data));
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}),
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es.through()
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)
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pipe.on('error', function(err) {
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errors++
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test.ok(errors, 'expected error count')
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process.nextTick(function () {
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return test.end();
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})
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})
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return pipe.write('meh');
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})
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test('0 argument through stream', function (test) {
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test.plan(3)
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var pipe = combine()
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, expected = [ 'beep', 'boop', 'robots' ]
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pipe.pipe(es.through(function(data) {
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test.equal(data.toString('utf8'), expected.shift())
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}))
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pipe.write('beep')
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pipe.write('boop')
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pipe.end('robots')
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})
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test('object mode', function (test) {
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test.plan(2)
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var pipe = combine.obj()
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, expected = [ [4,5,6], {x:5} ]
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pipe.pipe(through.obj(function(data, enc, next) {
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test.deepEqual(data, expected.shift())
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next()
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}))
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pipe.write([4,5,6])
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pipe.write({x:5})
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pipe.end()
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})
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