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-rw-r--r--node_modules/cloneable-readable/test.js684
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diff --git a/node_modules/cloneable-readable/test.js b/node_modules/cloneable-readable/test.js
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--- a/node_modules/cloneable-readable/test.js
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@@ -1,684 +0,0 @@
-'use strict'
-
-var fs = require('fs')
-var path = require('path')
-var test = require('tape').test
-var from = require('from2')
-var crypto = require('crypto')
-var sink = require('flush-write-stream')
-var cloneable = require('./')
-
-test('basic passthrough', function (t) {
- t.plan(2)
-
- var read = false
- var source = from(function (size, next) {
- if (read) {
- this.push(null)
- } else {
- read = true
- this.push('hello world')
- }
- next()
- })
-
- var instance = cloneable(source)
- t.notOk(read, 'stream not started')
-
- instance.pipe(sink(function (chunk, enc, cb) {
- t.equal(chunk.toString(), 'hello world', 'chunk matches')
- cb()
- }))
-})
-
-test('clone sync', function (t) {
- t.plan(4)
-
- var read = false
- var source = from(function (size, next) {
- if (read) {
- this.push(null)
- } else {
- read = true
- this.push('hello world')
- }
- next()
- })
-
- var instance = cloneable(source)
- t.notOk(read, 'stream not started')
-
- var cloned = instance.clone()
- t.notOk(read, 'stream not started')
-
- instance.pipe(sink(function (chunk, enc, cb) {
- t.equal(chunk.toString(), 'hello world', 'chunk matches')
- cb()
- }))
-
- cloned.pipe(sink(function (chunk, enc, cb) {
- t.equal(chunk.toString(), 'hello world', 'chunk matches')
- cb()
- }))
-})
-
-test('clone async', function (t) {
- t.plan(4)
-
- var read = false
- var source = from(function (size, next) {
- if (read) {
- this.push(null)
- } else {
- read = true
- this.push('hello world')
- }
- next()
- })
-
- var instance = cloneable(source)
- t.notOk(read, 'stream not started')
-
- var cloned = instance.clone()
- t.notOk(read, 'stream not started')
-
- instance.pipe(sink(function (chunk, enc, cb) {
- t.equal(chunk.toString(), 'hello world', 'chunk matches')
- cb()
- }))
-
- setImmediate(function () {
- cloned.pipe(sink(function (chunk, enc, cb) {
- t.equal(chunk.toString(), 'hello world', 'chunk matches')
- cb()
- }))
- })
-})
-
-test('basic passthrough in obj mode', function (t) {
- t.plan(2)
-
- var read = false
- var source = from.obj(function (size, next) {
- if (read) {
- return this.push(null)
- } else {
- read = true
- this.push({ hello: 'world' })
- }
- next()
- })
-
- var instance = cloneable(source)
- t.notOk(read, 'stream not started')
-
- instance.pipe(sink.obj(function (chunk, enc, cb) {
- t.deepEqual(chunk, { hello: 'world' }, 'chunk matches')
- cb()
- }))
-})
-
-test('multiple clone in object mode', function (t) {
- t.plan(4)
-
- var read = false
- var source = from.obj(function (size, next) {
- if (read) {
- return this.push(null)
- } else {
- read = true
- this.push({ hello: 'world' })
- }
- next()
- })
-
- var instance = cloneable(source)
- t.notOk(read, 'stream not started')
-
- var cloned = instance.clone()
- t.notOk(read, 'stream not started')
-
- instance.pipe(sink.obj(function (chunk, enc, cb) {
- t.deepEqual(chunk, { hello: 'world' }, 'chunk matches')
- cb()
- }))
-
- setImmediate(function () {
- cloned.pipe(sink.obj(function (chunk, enc, cb) {
- t.deepEqual(chunk, { hello: 'world' }, 'chunk matches')
- cb()
- }))
- })
-})
-
-test('basic passthrough with data event', function (t) {
- t.plan(2)
-
- var read = false
- var source = from(function (size, next) {
- if (read) {
- this.push(null)
- } else {
- read = true
- this.push('hello world')
- }
- next()
- })
-
- var instance = cloneable(source)
- t.notOk(read, 'stream not started')
-
- var data = ''
- instance.on('data', function (chunk) {
- data += chunk.toString()
- })
-
- instance.on('end', function () {
- t.equal(data, 'hello world', 'chunk matches')
- })
-})
-
-test('basic passthrough with data event on clone', function (t) {
- t.plan(3)
-
- var read = false
- var source = from(function (size, next) {
- if (read) {
- this.push(null)
- } else {
- read = true
- this.push('hello world')
- }
- next()
- })
-
- var instance = cloneable(source)
- var cloned = instance.clone()
-
- t.notOk(read, 'stream not started')
-
- var data = ''
- cloned.on('data', function (chunk) {
- data += chunk.toString()
- })
-
- cloned.on('end', function () {
- t.equal(data, 'hello world', 'chunk matches in clone')
- })
-
- instance.pipe(sink(function (chunk, enc, cb) {
- t.equal(chunk.toString(), 'hello world', 'chunk matches in instance')
- cb()
- }))
-})
-
-test('errors if cloned after start', function (t) {
- t.plan(2)
-
- var source = from(function (size, next) {
- this.push('hello world')
- this.push(null)
- next()
- })
-
- var instance = cloneable(source)
-
- instance.pipe(sink(function (chunk, enc, cb) {
- t.equal(chunk.toString(), 'hello world', 'chunk matches')
- t.throws(function () {
- instance.clone()
- }, 'throws if cloned after start')
- cb()
- }))
-})
-
-test('basic passthrough with readable event', function (t) {
- t.plan(2)
-
- var read = false
- var source = from(function (size, next) {
- if (read) {
- this.push(null)
- } else {
- read = true
- this.push('hello world')
- }
- next()
- })
-
- var instance = cloneable(source)
- t.notOk(read, 'stream not started')
-
- var data = ''
- instance.on('readable', function () {
- var chunk
- while ((chunk = this.read()) !== null) {
- data += chunk.toString()
- }
- })
-
- instance.on('end', function () {
- t.equal(data, 'hello world', 'chunk matches')
- })
-})
-
-test('basic passthrough with readable event on clone', function (t) {
- t.plan(3)
-
- var read = false
- var source = from(function (size, next) {
- if (read) {
- this.push(null)
- } else {
- read = true
- this.push('hello world')
- }
- next()
- })
-
- var instance = cloneable(source)
- var cloned = instance.clone()
-
- t.notOk(read, 'stream not started')
-
- var data = ''
- cloned.on('readable', function () {
- var chunk
- while ((chunk = this.read()) !== null) {
- data += chunk.toString()
- }
- })
-
- cloned.on('end', function () {
- t.equal(data, 'hello world', 'chunk matches in clone')
- })
-
- instance.pipe(sink(function (chunk, enc, cb) {
- t.equal(chunk.toString(), 'hello world', 'chunk matches in instance')
- cb()
- }))
-})
-
-test('source error destroys all', function (t) {
- t.plan(3)
-
- var source = from()
- var instance = cloneable(source)
- var clone = instance.clone()
-
- source.on('error', function (err) {
- t.ok(err, 'source errors')
-
- instance.on('error', function (err2) {
- t.ok(err === err2, 'instance receives same error')
- })
-
- clone.on('error', function (err3) {
- t.ok(err === err3, 'clone receives same error')
- })
- })
-
- source.emit('error', new Error())
-})
-
-test('source destroy destroys all', function (t) {
- t.plan(2)
-
- var source = from()
- var instance = cloneable(source)
- var clone = instance.clone()
-
- instance.on('end', function () {
- t.pass('instance has ended')
- })
-
- clone.on('end', function () {
- t.pass('clone has ended')
- })
-
- clone.resume()
- instance.resume()
-
- source.destroy()
-})
-
-test('instance error destroys all but the source', function (t) {
- t.plan(2)
-
- var source = from()
- var instance = cloneable(source)
- var clone = instance.clone()
-
- source.on('close', function () {
- t.fail('source should not be closed')
- })
-
- instance.on('error', function (err) {
- t.is(err.message, 'beep', 'instance errors')
- })
-
- instance.on('close', function () {
- t.fail('close should not be emitted')
- })
-
- clone.on('error', function (err) {
- t.is(err.message, 'beep', 'instance errors')
- })
-
- clone.on('close', function () {
- t.fail('close should not be emitted')
- })
-
- instance.destroy(new Error('beep'))
-})
-
-test('instance destroy destroys all but the source', function (t) {
- t.plan(2)
-
- var source = from()
- var instance = cloneable(source)
- var clone = instance.clone()
-
- source.on('close', function () {
- t.fail('source should not be closed')
- })
-
- instance.on('end', function () {
- t.pass('instance has ended')
- })
-
- clone.on('end', function () {
- t.pass('clone has ended')
- })
-
- instance.resume()
- clone.resume()
-
- instance.destroy()
-})
-
-test('clone destroy does not affect other clones, cloneable or source', function (t) {
- t.plan(1)
-
- var source = from()
- var instance = cloneable(source)
- var clone = instance.clone()
- var other = instance.clone()
-
- source.on('close', function () {
- t.fail('source should not be closed')
- })
-
- instance.on('close', function () {
- t.fail('instance should not be closed')
- })
-
- other.on('close', function () {
- t.fail('other clone should not be closed')
- })
-
- clone.on('close', function () {
- t.pass('clone is closed')
- })
-
- clone.destroy()
-})
-
-test('clone remains readable if other is destroyed', function (t) {
- t.plan(3)
-
- var read = false
- var source = from(function (size, next) {
- if (read) {
- this.push(null)
- } else {
- read = true
- this.push('hello')
- }
- next()
- })
-
- var instance = cloneable(source)
- var clone = instance.clone()
- var other = instance.clone()
-
- instance.pipe(sink.obj(function (chunk, enc, cb) {
- t.deepEqual(chunk.toString(), 'hello', 'instance chunk matches')
- cb()
- }))
-
- clone.pipe(sink.obj(function (chunk, enc, cb) {
- t.deepEqual(chunk.toString(), 'hello', 'clone chunk matches')
- cb()
- }))
-
- clone.on('close', function () {
- t.fail('clone should not be closed')
- })
-
- instance.on('close', function () {
- t.fail('instance should not be closed')
- })
-
- other.on('close', function () {
- t.pass('other is closed')
- })
-
- other.destroy()
-})
-
-test('clone of clone', function (t) {
- t.plan(6)
-
- var read = false
- var source = from(function (size, next) {
- if (read) {
- this.push(null)
- } else {
- read = true
- this.push('hello world')
- }
- next()
- })
-
- var instance = cloneable(source)
- t.notOk(read, 'stream not started')
-
- var cloned = instance.clone()
- t.notOk(read, 'stream not started')
-
- var replica = cloned.clone()
- t.notOk(read, 'stream not started')
-
- instance.pipe(sink(function (chunk, enc, cb) {
- t.equal(chunk.toString(), 'hello world', 'chunk matches')
- cb()
- }))
-
- cloned.pipe(sink(function (chunk, enc, cb) {
- t.equal(chunk.toString(), 'hello world', 'chunk matches')
- cb()
- }))
-
- replica.pipe(sink(function (chunk, enc, cb) {
- t.equal(chunk.toString(), 'hello world', 'chunk matches')
- cb()
- }))
-})
-
-test('from vinyl', function (t) {
- t.plan(3)
-
- var source = from(['wa', 'dup'])
-
- var instance = cloneable(source)
- var clone = instance.clone()
-
- var data = ''
- var data2 = ''
- var ends = 2
-
- function latch () {
- if (--ends === 0) {
- t.equal(data, data2)
- }
- }
-
- instance.on('data', function (chunk) {
- data += chunk.toString()
- })
-
- process.nextTick(function () {
- t.equal('', data, 'nothing was written yet')
- t.equal('', data2, 'nothing was written yet')
-
- clone.on('data', function (chunk) {
- data2 += chunk.toString()
- })
- })
-
- instance.on('end', latch)
- clone.on('end', latch)
-})
-
-test('waits till all are flowing', function (t) {
- t.plan(1)
-
- var source = from(['wa', 'dup'])
-
- var instance = cloneable(source)
-
- // we create a clone
- instance.clone()
-
- instance.on('data', function (chunk) {
- t.fail('this should never happen')
- })
-
- process.nextTick(function () {
- t.pass('wait till nextTick')
- })
-})
-
-test('isCloneable', function (t) {
- t.plan(4)
-
- var source = from(['hello', ' ', 'world'])
- t.notOk(cloneable.isCloneable(source), 'a generic readable is not cloneable')
-
- var instance = cloneable(source)
- t.ok(cloneable.isCloneable(instance), 'a cloneable is cloneable')
-
- var clone = instance.clone()
- t.ok(cloneable.isCloneable(clone), 'a clone is cloneable')
-
- var cloneClone = clone.clone()
- t.ok(cloneable.isCloneable(cloneClone), 'a clone of a clone is cloneable')
-})
-
-test('emits finish', function (t) {
- var chunks = ['a', 'b', 'c', 'd', null]
- var e1 = ['a', 'b', 'c', 'd']
- var e2 = ['a', 'b', 'c', 'd']
-
- t.plan(2 + e1.length + e2.length)
-
- var source = from(function (size, next) {
- setImmediate(next, null, chunks.shift())
- })
-
- var instance = cloneable(source)
-
- var clone = instance.clone()
-
- clone.on('finish', t.pass.bind(null, 'clone emits finish'))
- instance.on('finish', t.pass.bind(null, 'main emits finish'))
-
- instance.pipe(sink(function (chunk, enc, cb) {
- t.equal(chunk.toString(), e1.shift(), 'chunk matches')
- cb()
- }))
-
- clone.on('data', function (chunk) {
- t.equal(chunk.toString(), e2.shift(), 'chunk matches')
- })
-})
-
-test('clone async w resume', function (t) {
- t.plan(4)
-
- var read = false
- var source = from(function (size, next) {
- if (read) {
- this.push(null)
- } else {
- read = true
- this.push('hello world')
- }
- next()
- })
-
- var instance = cloneable(source)
- t.notOk(read, 'stream not started')
-
- var cloned = instance.clone()
- t.notOk(read, 'stream not started')
-
- instance.on('end', t.pass.bind(null, 'end emitted'))
- instance.resume()
-
- setImmediate(function () {
- cloned.on('end', t.pass.bind(null, 'end emitted'))
- cloned.resume()
- })
-})
-
-test('big file', function (t) {
- t.plan(13)
-
- var stream = cloneable(fs.createReadStream(path.join(__dirname, 'big')))
- var hash = crypto.createHash('sha1')
- hash.setEncoding('hex')
-
- var toCheck
-
- fs.createReadStream(path.join(__dirname, 'big'))
- .pipe(hash)
- .once('readable', function () {
- toCheck = hash.read()
- t.ok(toCheck)
- })
-
- function pipe (s, num) {
- s.on('end', function () {
- t.pass('end for ' + num)
- })
-
- var dest = path.join(__dirname, 'out')
-
- s.pipe(fs.createWriteStream(dest))
- .on('finish', function () {
- t.pass('finish for ' + num)
-
- var destHash = crypto.createHash('sha1')
- destHash.setEncoding('hex')
-
- fs.createReadStream(dest)
- .pipe(destHash)
- .once('readable', function () {
- var hash = destHash.read()
- t.ok(hash)
- t.equal(hash, toCheck)
- })
- })
- }
-
- // Pipe in another event loop tick <-- this one finished only, it's the original cloneable.
- setImmediate(pipe.bind(null, stream, 1))
-
- // Pipe in the same event loop tick
- pipe(stream.clone(), 0)
-
- // Pipe a long time after
- setTimeout(pipe.bind(null, stream.clone(), 2), 1000)
-})