[Pkg-javascript-commits] [node-through2] 01/04: Imported Upstream version 0.5.1

Leo Iannacone l3on-guest at moszumanska.debian.org
Mon Jun 16 15:50:40 UTC 2014


This is an automated email from the git hooks/post-receive script.

l3on-guest pushed a commit to branch master
in repository node-through2.

commit 611d8a90b73d13b52c81f18991bb9d6410235bae
Author: Leo Iannacone <l3on at ubuntu.com>
Date:   Mon Jun 16 17:03:32 2014 +0200

    Imported Upstream version 0.5.1
---
 .jshintrc          |  59 ++++++++++
 .npmignore         |   3 +
 .travis.yml        |  17 +++
 LICENSE            |  39 +++++++
 README.md          | 140 ++++++++++++++++++++++
 package.json       |  32 +++++
 test/basic-test.js | 334 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 test/bench.js      |  42 +++++++
 test/sauce.js      |  38 ++++++
 test/test.js       |   9 ++
 through2.js        |  78 +++++++++++++
 11 files changed, 791 insertions(+)

diff --git a/.jshintrc b/.jshintrc
new file mode 100644
index 0000000..c8ef3ca
--- /dev/null
+++ b/.jshintrc
@@ -0,0 +1,59 @@
+{
+    "predef": [ ]
+  , "bitwise": false
+  , "camelcase": false
+  , "curly": false
+  , "eqeqeq": false
+  , "forin": false
+  , "immed": false
+  , "latedef": false
+  , "noarg": true
+  , "noempty": true
+  , "nonew": true
+  , "plusplus": false
+  , "quotmark": true
+  , "regexp": false
+  , "undef": true
+  , "unused": true
+  , "strict": false
+  , "trailing": true
+  , "maxlen": 120
+  , "asi": true
+  , "boss": true
+  , "debug": true
+  , "eqnull": true
+  , "esnext": true
+  , "evil": true
+  , "expr": true
+  , "funcscope": false
+  , "globalstrict": false
+  , "iterator": false
+  , "lastsemic": true
+  , "laxbreak": true
+  , "laxcomma": true
+  , "loopfunc": true
+  , "multistr": false
+  , "onecase": false
+  , "proto": false
+  , "regexdash": false
+  , "scripturl": true
+  , "smarttabs": false
+  , "shadow": false
+  , "sub": true
+  , "supernew": false
+  , "validthis": true
+  , "browser": true
+  , "couch": false
+  , "devel": false
+  , "dojo": false
+  , "mootools": false
+  , "node": true
+  , "nonstandard": true
+  , "prototypejs": false
+  , "rhino": false
+  , "worker": true
+  , "wsh": false
+  , "nomen": false
+  , "onevar": false
+  , "passfail": false
+}
\ No newline at end of file
diff --git a/.npmignore b/.npmignore
new file mode 100644
index 0000000..1e1dcab
--- /dev/null
+++ b/.npmignore
@@ -0,0 +1,3 @@
+test
+.jshintrc
+.travis.yml
\ No newline at end of file
diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..12b1a31
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,17 @@
+language: node_js
+node_js:
+- '0.8'
+- '0.10'
+- '0.11'
+branches:
+  only:
+  - master
+notifications:
+  email:
+  - rod at vagg.org
+script: npm test
+env:
+  global:
+  - SAUCE_USER=through2-sauce
+  - secure: A8KyygIlklZOcTwTGhZHpkOu7Cn4tI1QQasg75CTSjudczGzkuh1pG2RDIkWqGcrWv9o5CjI6fFYYx0JvQu8o5PO+ZAtV1Z0AlnM965vE8kAx0XEC7giAV323bibfnHwyQu74vIhbOfdes7E4/cYerV2kAjK0T375D4DYEpDuvw=
+
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..f6a0029
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,39 @@
+Copyright 2013, Rod Vagg (the "Original Author")
+All rights reserved.
+
+MIT +no-false-attribs License
+
+Permission is hereby granted, free of charge, to any person
+obtaining a copy of this software and associated documentation
+files (the "Software"), to deal in the Software without
+restriction, including without limitation the rights to use,
+copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+Distributions of all or part of the Software intended to be used
+by the recipients as they would use the unmodified Software,
+containing modifications that substantially alter, remove, or
+disable functionality of the Software, outside of the documented
+configuration mechanisms provided by the Software, shall be
+modified such that the Original Author's bug reporting email
+addresses and urls are either replaced with the contact information
+of the parties responsible for the changes, or removed entirely.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+
+Except where noted, this license applies to any and all software
+programs and associated documentation files created by the
+Original Author, when distributed with the Software.
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..33aa01e
--- /dev/null
+++ b/README.md
@@ -0,0 +1,140 @@
+# through2
+
+<!--
+
+soon ...
+
+[![Build Status](https://secure.travis-ci.org/rvagg/through2.png)](http://travis-ci.org/rvagg/through2)
+
+[![Build Status](https://saucelabs.com/browser-matrix/through2-sauce.svg)](https://travis-ci.org/rvagg/through2)
+
+-->
+
+[![NPM](https://nodei.co/npm/through2.png?compact=true)](https://nodei.co/npm/through2/)
+
+<!--
+not happy with these, we need to peg to readable-stream at 1.0.x so it'll always report out-of-date
+
+[![david-dm](https://david-dm.org/rvagg/through2.png)](https://david-dm.org/rvagg/through2/)
+[![david-dm](https://david-dm.org/rvagg/through2/dev-status.png)](https://david-dm.org/rvagg/through2#info=devDependencies/)
+-->
+
+**A tiny wrapper around Node streams.Transform (Streams2) to avoid explicit subclassing noise**
+
+Inspired by [Dominic Tarr](https://github.com/dominictarr)'s [through](https://github.com/dominictarr/through) in that it's so much easier to make a stream out of a function than it is to set up the prototype chain properly: `through(function (chunk) { ... })`.
+
+Note: A **Streams3** version of through2 is available in npm with the tag `"1.0"` rather than `"latest"` so an `npm install through2` will get you the current Streams2 version (version number is 0.x.x). To use a Streams3 version use `npm install through2 at 1` to fetch the latest version 1.x.x. More information about Streams2 vs Streams3 and recommendations [here](http://www.nearform.com/nodecrunch/dont-use-nodes-core-stream-module).
+
+```js
+fs.createReadStream('ex.txt')
+  .pipe(through2(function (chunk, enc, callback) {
+
+    for (var i = 0; i < chunk.length; i++)
+      if (chunk[i] == 97)
+        chunk[i] = 122 // swap 'a' for 'z'
+
+    this.push(chunk)
+
+    callback()
+
+   }))
+  .pipe(fs.createWriteStream('out.txt'))
+```
+
+Or object streams:
+
+```js
+var all = []
+
+fs.createReadStream('data.csv')
+  .pipe(csv2())
+  .pipe(through2.obj(function (chunk, enc, callback) {
+
+    var data = {
+        name    : chunk[0]
+      , address : chunk[3]
+      , phone   : chunk[10]
+    }
+
+    this.push(data)
+
+    callback()
+
+  }))
+  .on('data', function (data) {
+    all.push(data)
+  })
+  .on('end', function () {
+    doSomethingSpecial(all)
+  })
+```
+
+Note that `through2.obj(fn)` is a convenience wrapper around `through2({ objectMode: true }, fn)`.
+
+## API
+
+<b><code>through2([ options, ] [ transformFunction ] [, flushFunction ])</code></b>
+
+Consult the **[stream.Transform](http://nodejs.org/docs/latest/api/stream.html#stream_class_stream_transform)** documentation for the exact rules of the `transformFunction` (i.e. `this._transform`) and the optional `flushFunction` (i.e. `this._flush`).
+
+### options
+
+The options argument is optional and is passed straight through to `stream.Transform`. So you can use `objectMode:true` if you are processing non-binary streams (or just use `through2.obj()`).
+
+The `options` argument is first, unlike standard convention, because if I'm passing in an anonymous function then I'd prefer for the options argument to not get lost at the end of the call:
+
+```js
+fs.createReadStream('/tmp/important.dat')
+  .pipe(through2({ objectMode: true, allowHalfOpen: false }, function (chunk, enc, cb) {
+
+    this.push(new Buffer('wut?'))
+    cb()
+
+  })
+  .pipe(fs.createWriteStream('/tmp/wut.txt'))
+```
+
+### transformFunction
+
+The `transformFunction` must have the following signature: `function (chunk, encoding, callback) {}`. A minimal implementation should call the `callback` function to indicate that the transformation is done, even if that transformation means discarding the chunk.
+
+To queue a new chunk, call `this.push(chunk)`—this can be called as many times as required before the `callback()` if you have multiple pieces to send on.
+
+If you **do not provide a `transformFunction`** then you will get a simple simple pass-through stream.
+
+### flushFunction
+
+The optional `flushFunction` is provided as the last argument (2nd or 3rd, depending on whether you've supplied options) is called just prior to the stream ending. Can be used to finish up any processing that may be in progress.
+
+<b><code>through2.ctor([ options, ] transformFunction[, flushFunction ])</code></b>
+
+Instead of returning a `stream.Transform` instance, `through2.ctor()` returns a **constructor** for a custom Transform. This is useful when you want to use the same transform logic in multiple instances.
+
+```js
+var FToC = through2.ctor({objectMode: true}, function (record, encoding, callback) {
+  if (record.temp != null && record.unit = "F") {
+    record.temp = ( ( record.temp - 32 ) * 5 ) / 9
+    record.unit = "C"
+  }
+  this.push(record)
+  callback()
+})
+
+// Create instances of FToC like so:
+var converter = new FToC()
+// Or:
+var converter = FToC()
+// Or specify/override options when you instantiate, if you prefer:
+var converter = FToC({objectMode: true})
+```
+
+## See Also
+
+  - [through2-map](https://github.com/brycebaril/through2-map) - Array.prototype.map analog for streams.
+  - [through2-filter](https://github.com/brycebaril/through2-filter) - Array.prototype.filter analog for streams.
+  - [through2-reduce](https://github.com/brycebaril/through2-reduce) - Array.prototype.reduce analog for streams.
+  - [through2-spy](https://github.com/brycebaril/through2-spy) - Wrapper for simple stream.PassThrough spies.
+
+## License
+
+**through2** is Copyright (c) 2013 Rod Vagg [@rvagg](https://twitter.com/rvagg) and licenced under the MIT licence. All rights not explicitly granted in the MIT license are reserved. See the included LICENSE file for more details.
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..079126e
--- /dev/null
+++ b/package.json
@@ -0,0 +1,32 @@
+{
+  "name": "through2",
+  "version": "0.5.1",
+  "description": "A tiny wrapper around Node streams2 Transform to avoid explicit subclassing noise",
+  "main": "through2.js",
+  "scripts": {
+    "test": "node test/test.js",
+    "test-local": "brtapsauce-local test/basic-test.js"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/rvagg/through2.git"
+  },
+  "keywords": [
+    "stream",
+    "streams2",
+    "through",
+    "transform"
+  ],
+  "author": "Rod Vagg <r at va.gg> (https://github.com/rvagg)",
+  "license": "MIT",
+  "dependencies": {
+    "readable-stream": "~1.0.17",
+    "xtend": "~3.0.0"
+  },
+  "devDependencies": {
+    "tape": "~2.3.0",
+    "bl": "~0.6.0",
+    "stream-spigot": "~3.0.1",
+    "brtapsauce": "~0.2.2"
+  }
+}
diff --git a/test/basic-test.js b/test/basic-test.js
new file mode 100644
index 0000000..9d137c7
--- /dev/null
+++ b/test/basic-test.js
@@ -0,0 +1,334 @@
+const test     = require('tape')
+    , through2 = require('../')
+    , crypto   = require('crypto')
+    , bl       = require('bl')
+    , spigot   = require('stream-spigot')
+
+test('plain through', function (t) {
+  var th2 = through2(function (chunk, enc, callback) {
+    if (!this._i)
+      this._i = 97 // 'a'
+    else
+      this._i++
+    var b = new Buffer(chunk.length)
+    for (var i = 0; i < chunk.length; i++)
+      b[i] = this._i
+    this.push(b)
+    callback()
+  })
+
+  th2.pipe(bl(function (err, b) {
+    var s = b.toString('ascii')
+    t.equal('aaaaaaaaaabbbbbcccccccccc', s, 'got transformed string')
+    t.end()
+  }))
+
+  th2.write(crypto.randomBytes(10))
+  th2.write(crypto.randomBytes(5))
+  th2.write(crypto.randomBytes(10))
+  th2.end()
+})
+
+test('pipeable through', function (t) {
+  var th2 = through2(function (chunk, enc, callback) {
+    if (!this._i)
+      this._i = 97 // 'a'
+    else
+      this._i++
+    var b = new Buffer(chunk.length)
+    for (var i = 0; i < chunk.length; i++)
+      b[i] = this._i
+    this.push(b)
+    callback()
+  })
+
+  th2.pipe(bl(function (err, b) {
+    var s = b.toString('ascii')
+    // bl() acts like a proper streams2 stream and passes as much as it's
+    // asked for, so we really only get one write with such a small amount
+    // of data
+    t.equal(s, 'aaaaaaaaaaaaaaaaaaaaaaaaa', 'got transformed string')
+    t.end()
+  }))
+
+  var bufs = bl()
+  bufs.append(crypto.randomBytes(10))
+  bufs.append(crypto.randomBytes(5))
+  bufs.append(crypto.randomBytes(10))
+  bufs.pipe(th2)
+})
+
+test('object through', function (t) {
+  t.plan(3)
+
+  var th2 = through2({ objectMode: true}, function (chunk, enc, callback) {
+    this.push({ out: chunk.in + 1 })
+    callback()
+  })
+
+  var e = 0
+  th2.on('data', function (o) {
+    t.deepEqual(o, { out: e === 0 ? 102 : e == 1 ? 203 : -99 }, 'got transformed object')
+    e++
+  })
+
+  th2.write({ in: 101 })
+  th2.write({ in: 202 })
+  th2.write({ in: -100 })
+  th2.end()
+})
+
+test('object through with through2.obj', function (t) {
+  t.plan(3)
+
+  var th2 = through2.obj(function (chunk, enc, callback) {
+    this.push({ out: chunk.in + 1 })
+    callback()
+  })
+
+  var e = 0
+  th2.on('data', function (o) {
+    t.deepEqual(o, { out: e === 0 ? 102 : e == 1 ? 203 : -99 }, 'got transformed object')
+    e++
+  })
+
+  th2.write({ in: 101 })
+  th2.write({ in: 202 })
+  th2.write({ in: -100 })
+  th2.end()
+})
+
+test('flushing through', function (t) {
+  var th2 = through2(function (chunk, enc, callback) {
+    if (!this._i)
+      this._i = 97 // 'a'
+    else
+      this._i++
+    var b = new Buffer(chunk.length)
+    for (var i = 0; i < chunk.length; i++)
+      b[i] = this._i
+    this.push(b)
+    callback()
+  }, function (callback) {
+    this.push(new Buffer([ 101, 110, 100 ]))
+    callback()
+  })
+
+  th2.pipe(bl(function (err, b) {
+    var s = b.toString('ascii')
+    t.equal(s, 'aaaaaaaaaabbbbbccccccccccend', 'got transformed string')
+    t.end()
+  }))
+
+  th2.write(crypto.randomBytes(10))
+  th2.write(crypto.randomBytes(5))
+  th2.write(crypto.randomBytes(10))
+  th2.end()
+})
+
+test('plain through ctor', function (t) {
+  var Th2 = through2.ctor(function (chunk, enc, callback) {
+    if (!this._i)
+      this._i = 97 // 'a'
+    else
+      this._i++
+    var b = new Buffer(chunk.length)
+    for (var i = 0; i < chunk.length; i++)
+      b[i] = this._i
+    this.push(b)
+    callback()
+  })
+
+  var th2 = new Th2()
+
+  th2.pipe(bl(function (err, b) {
+    var s = b.toString('ascii')
+    t.equal('aaaaaaaaaabbbbbcccccccccc', s, 'got transformed string')
+    t.end()
+  }))
+
+  th2.write(crypto.randomBytes(10))
+  th2.write(crypto.randomBytes(5))
+  th2.write(crypto.randomBytes(10))
+  th2.end()
+})
+
+test('reuse through ctor', function (t) {
+  t.plan(4)
+
+  var Th2 = through2.ctor(function (chunk, enc, callback) {
+    if (!this._i) {
+      t.ok(1, 'did not contain previous instance data (this._i)')
+      this._i = 97 // 'a'
+    } else
+      this._i++
+    var b = new Buffer(chunk.length)
+    for (var i = 0; i < chunk.length; i++)
+      b[i] = this._i
+    this.push(b)
+    callback()
+  })
+
+  var th2 = Th2()
+
+  th2.pipe(bl(function (err, b) {
+    var s = b.toString('ascii')
+    t.equal('aaaaaaaaaabbbbbcccccccccc', s, 'got transformed string')
+
+    var newInstance = Th2()
+    newInstance.pipe(bl(function (err, b) {
+      var s = b.toString('ascii')
+      t.equal('aaaaaaabbbbccccccc', s, 'got transformed string')
+    }))
+
+    newInstance.write(crypto.randomBytes(7))
+    newInstance.write(crypto.randomBytes(4))
+    newInstance.write(crypto.randomBytes(7))
+    newInstance.end()
+  }))
+
+  th2.write(crypto.randomBytes(10))
+  th2.write(crypto.randomBytes(5))
+  th2.write(crypto.randomBytes(10))
+  th2.end()
+})
+
+test('object through ctor', function (t) {
+  t.plan(3)
+
+  var Th2 = through2.ctor({ objectMode: true}, function (chunk, enc, callback) {
+    this.push({ out: chunk.in + 1 })
+    callback()
+  })
+
+  var th2 = new Th2()
+
+  var e = 0
+  th2.on('data', function (o) {
+    t.deepEqual(o, { out: e === 0 ? 102 : e == 1 ? 203 : -99 }, 'got transformed object')
+    e++
+  })
+
+  th2.write({ in: 101 })
+  th2.write({ in: 202 })
+  th2.write({ in: -100 })
+  th2.end()
+})
+
+test('pipeable object through ctor', function (t) {
+  t.plan(4)
+
+  var Th2 = through2.ctor({ objectMode: true}, function (record, enc, callback) {
+    if (record.temp != null && record.unit == 'F') {
+      record.temp = ( ( record.temp - 32 ) * 5 ) / 9
+      record.unit = 'C'
+    }
+    this.push(record)
+    callback()
+  })
+
+  var th2 = Th2()
+
+  var expect = [-19, -40, 100, 22]
+  th2.on('data', function (o) {
+    t.deepEqual(o, { temp: expect.shift(), unit: 'C' }, 'got transformed object')
+  })
+
+  spigot({objectMode: true}, [
+    {temp: -2.2, unit: 'F'},
+    {temp: -40, unit: 'F'},
+    {temp: 212, unit: 'F'},
+    {temp: 22, unit: 'C'}
+  ]).pipe(th2)
+})
+
+test('object through ctor override', function (t) {
+  t.plan(3)
+
+  var Th2 = through2.ctor(function (chunk, enc, callback) {
+    this.push({ out: chunk.in + 1 })
+    callback()
+  })
+
+  var th2 = Th2({objectMode: true})
+
+  var e = 0
+  th2.on('data', function (o) {
+    t.deepEqual(o, { out: e === 0 ? 102 : e == 1 ? 203 : -99 }, 'got transformed object')
+    e++
+  })
+
+  th2.write({ in: 101 })
+  th2.write({ in: 202 })
+  th2.write({ in: -100 })
+  th2.end()
+})
+
+test('object settings available in transform', function (t) {
+  t.plan(6)
+
+  var Th2 = through2.ctor({objectMode: true, peek: true}, function (chunk, enc, callback) {
+    t.ok(this.options.peek, "reading options from inside _transform")
+    this.push({ out: chunk.in + 1 })
+    callback()
+  })
+
+  var th2 = Th2()
+
+  var e = 0
+  th2.on('data', function (o) {
+    t.deepEqual(o, { out: e === 0 ? 102 : e == 1 ? 203 : -99 }, 'got transformed object')
+    e++
+  })
+
+  th2.write({ in: 101 })
+  th2.write({ in: 202 })
+  th2.write({ in: -100 })
+  th2.end()
+})
+
+test('object settings available in transform override', function (t) {
+  t.plan(6)
+
+  var Th2 = through2.ctor(function (chunk, enc, callback) {
+    t.ok(this.options.peek, "reading options from inside _transform")
+    this.push({ out: chunk.in + 1 })
+    callback()
+  })
+
+  var th2 = Th2({objectMode: true, peek: true})
+
+  var e = 0
+  th2.on('data', function (o) {
+    t.deepEqual(o, { out: e === 0 ? 102 : e == 1 ? 203 : -99 }, 'got transformed object')
+    e++
+  })
+
+  th2.write({ in: 101 })
+  th2.write({ in: 202 })
+  th2.write({ in: -100 })
+  th2.end()
+})
+
+test('object override extends options', function (t) {
+  t.plan(6)
+
+  var Th2 = through2.ctor({objectMode: true}, function (chunk, enc, callback) {
+    t.ok(this.options.peek, "reading options from inside _transform")
+    this.push({ out: chunk.in + 1 })
+    callback()
+  })
+
+  var th2 = Th2({peek: true})
+
+  var e = 0
+  th2.on('data', function (o) {
+    t.deepEqual(o, { out: e === 0 ? 102 : e == 1 ? 203 : -99 }, 'got transformed object')
+    e++
+  })
+
+  th2.write({ in: 101 })
+  th2.write({ in: 202 })
+  th2.write({ in: -100 })
+  th2.end()
+})
\ No newline at end of file
diff --git a/test/bench.js b/test/bench.js
new file mode 100644
index 0000000..cc10868
--- /dev/null
+++ b/test/bench.js
@@ -0,0 +1,42 @@
+/*
+on rvagg at fletcher:
+  @0.2.3: Ran 36719 iterations in 10000 ms
+*/
+
+const through2 = require('../')
+    , bl       = require('bl')
+    , crypto   = require('crypto')
+    , assert   = require('assert')
+
+function run (callback) {
+  var bufs   = Array.apply(null, Array(10)).map(function () { return crypto.randomBytes(32) })
+    , stream = through2(function (chunk, env, callback) {
+        callback(null, chunk.toString('hex'))
+      })
+
+  stream.pipe(bl(function (err, data) {
+    assert(!err)
+    assert.equal(data.toString(), Buffer.concat(bufs).toString('hex'))
+    callback()
+  }))
+
+  bufs.forEach(function (b) {
+    stream.write(b)
+  })
+  stream.end()
+}
+
+var count = 0
+  , start = Date.now()
+
+;(function exec () {
+  count++
+  run(function () {
+    if (Date.now() - start < 1000 * 10) {
+      return setImmediate(exec)
+    }
+    console.log('Ran', count, 'iterations in', Date.now() - start, 'ms')
+  })
+}())
+
+console.log('Running for ~10s')
\ No newline at end of file
diff --git a/test/sauce.js b/test/sauce.js
new file mode 100644
index 0000000..a6d2862
--- /dev/null
+++ b/test/sauce.js
@@ -0,0 +1,38 @@
+#!/usr/bin/env node
+
+const user       = process.env.SAUCE_USER
+    , key        = process.env.SAUCE_KEY
+    , path       = require('path')
+    , brtapsauce = require('brtapsauce')
+    , testFile   = path.join(__dirname, 'basic-test.js')
+
+    , capabilities = [
+          { browserName: 'chrome'            , platform: 'Windows XP', version: ''   }
+        , { browserName: 'firefox'           , platform: 'Windows 8' , version: ''   }
+        , { browserName: 'firefox'           , platform: 'Windows XP', version: '4'  }
+        , { browserName: 'internet explorer' , platform: 'Windows 8' , version: '10' }
+        , { browserName: 'internet explorer' , platform: 'Windows 7' , version: '9'  }
+        , { browserName: 'internet explorer' , platform: 'Windows 7' , version: '8'  }
+        , { browserName: 'internet explorer' , platform: 'Windows XP', version: '7'  }
+        , { browserName: 'internet explorer' , platform: 'Windows XP', version: '6'  }
+        , { browserName: 'safari'            , platform: 'Windows 7' , version: '5'  }
+        , { browserName: 'safari'            , platform: 'OS X 10.8' , version: '6'  }
+        , { browserName: 'opera'             , platform: 'Windows 7' , version: ''   }
+        , { browserName: 'opera'             , platform: 'Windows 7' , version: '11' }
+        , { browserName: 'ipad'              , platform: 'OS X 10.8' , version: '6'  }
+        , { browserName: 'android'           , platform: 'Linux'     , version: '4.0', 'device-type': 'tablet' }
+      ]
+
+if (!user)
+  throw new Error('Must set a SAUCE_USER env var')
+if (!key)
+  throw new Error('Must set a SAUCE_KEY env var')
+
+brtapsauce({
+    name         : 'Traversty'
+  , user         : user
+  , key          : key
+  , brsrc        : testFile
+  , capabilities : capabilities
+  , options      : { timeout: 60 * 6 }
+})
\ No newline at end of file
diff --git a/test/test.js b/test/test.js
new file mode 100644
index 0000000..aa9b487
--- /dev/null
+++ b/test/test.js
@@ -0,0 +1,9 @@
+require('./basic-test')
+
+if (!process.env.SAUCE_KEY || !process.env.SAUCE_USER)
+  return console.log('SAUCE_KEY and/or SAUCE_USER not set, not running sauce tests')
+
+if (!/v0\.10/.test(process.version))
+  return console.log('Not Node v0.10.x, not running sauce tests')
+
+require('./sauce.js')
\ No newline at end of file
diff --git a/through2.js b/through2.js
new file mode 100644
index 0000000..d3610aa
--- /dev/null
+++ b/through2.js
@@ -0,0 +1,78 @@
+var Transform = require('readable-stream/transform')
+  , inherits  = require('util').inherits
+  , xtend     = require('xtend')
+
+
+// a noop _transform function
+function noop (chunk, enc, callback) {
+  callback(null, chunk)
+}
+
+
+// create a new export function, used by both the main export and
+// the .ctor export, contains common logic for dealing with arguments
+function through2 (construct) {
+  return function (options, transform, flush) {
+    if (typeof options == 'function') {
+      flush     = transform
+      transform = options
+      options   = {}
+    }
+
+    if (typeof transform != 'function')
+      transform = noop
+
+    if (typeof flush != 'function')
+      flush = null
+
+    return construct(options, transform, flush)
+  }
+}
+
+
+// main export, just make me a transform stream!
+module.exports = through2(function (options, transform, flush) {
+  var t2 = new Transform(options)
+
+  t2._transform = transform
+
+  if (flush)
+    t2._flush = flush
+
+  return t2
+})
+
+
+// make me a reusable prototype that I can `new`, or implicitly `new`
+// with a constructor call
+module.exports.ctor = through2(function (options, transform, flush) {
+  function Through2 (override) {
+    if (!(this instanceof Through2))
+      return new Through2(override)
+
+    this.options = xtend(options, override)
+
+    Transform.call(this, this.options)
+  }
+
+  inherits(Through2, Transform)
+
+  Through2.prototype._transform = transform
+
+  if (flush)
+    Through2.prototype._flush = flush
+
+  return Through2
+})
+
+
+module.exports.obj = through2(function (options, transform, flush) {
+  var t2 = new Transform(xtend({ objectMode: true, highWaterMark: 16 }, options))
+
+  t2._transform = transform
+
+  if (flush)
+    t2._flush = flush
+
+  return t2
+})

-- 
Alioth's /usr/local/bin/git-commit-notice on /srv/git.debian.org/git/pkg-javascript/node-through2.git



More information about the Pkg-javascript-commits mailing list