Add vulcanize to tools.

tools/vulcanize/node_modules/vulcanize/node_modules/cheerio/node_modules/htmlparser2/node_modules/readable-stream/test/simple/test-stream2-objects.js

Index: tools/vulcanize/node_modules/vulcanize/node_modules/cheerio/node_modules/htmlparser2/node_modules/readable-stream/test/simple/test-stream2-objects.js
diff --git a/tools/vulcanize/node_modules/vulcanize/node_modules/cheerio/node_modules/htmlparser2/node_modules/readable-stream/test/simple/test-stream2-objects.js b/tools/vulcanize/node_modules/vulcanize/node_modules/cheerio/node_modules/htmlparser2/node_modules/readable-stream/test/simple/test-stream2-objects.js
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@@ -0,0 +1,348 @@
+// Copyright Joyent, Inc. and other Node contributors.
+//
+// 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.
+//
+// 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.
+
+
+var common = require('../common.js');
+var Readable = require('../../lib/_stream_readable');
+var Writable = require('../../lib/_stream_writable');
+var assert = require('assert');
+
+// tiny node-tap lookalike.
+var tests = [];
+var count = 0;
+
+function test(name, fn) {
+  count++;
+  tests.push([name, fn]);
+}
+
+function run() {
+  var next = tests.shift();
+  if (!next)
+    return console.error('ok');
+
+  var name = next[0];
+  var fn = next[1];
+  console.log('# %s', name);
+  fn({
+    same: assert.deepEqual,
+    equal: assert.equal,
+    end: function() {
+      count--;
+      run();
+    }
+  });
+}
+
+// ensure all tests have run
+process.on('exit', function() {
+  assert.equal(count, 0);
+});
+
+process.nextTick(run);
+
+function toArray(callback) {
+  var stream = new Writable({ objectMode: true });
+  var list = [];
+  stream.write = function(chunk) {
+    list.push(chunk);
+  };
+
+  stream.end = function() {
+    callback(list);
+  };
+
+  return stream;
+}
+
+function fromArray(list) {
+  var r = new Readable({ objectMode: true });
+  r._read = noop;
+  list.forEach(function(chunk) {
+    r.push(chunk);
+  });
+  r.push(null);
+
+  return r;
+}
+
+function noop() {}
+
+test('can read objects from stream', function(t) {
+  var r = fromArray([{ one: '1'}, { two: '2' }]);
+
+  var v1 = r.read();
+  var v2 = r.read();
+  var v3 = r.read();
+
+  assert.deepEqual(v1, { one: '1' });
+  assert.deepEqual(v2, { two: '2' });
+  assert.deepEqual(v3, null);
+
+  t.end();
+});
+
+test('can pipe objects into stream', function(t) {
+  var r = fromArray([{ one: '1'}, { two: '2' }]);
+
+  r.pipe(toArray(function(list) {
+    assert.deepEqual(list, [
+      { one: '1' },
+      { two: '2' }
+    ]);
+
+    t.end();
+  }));
+});
+
+test('read(n) is ignored', function(t) {
+  var r = fromArray([{ one: '1'}, { two: '2' }]);
+
+  var value = r.read(2);
+
+  assert.deepEqual(value, { one: '1' });
+
+  t.end();
+});
+
+test('can read objects from _read (sync)', function(t) {
+  var r = new Readable({ objectMode: true });
+  var list = [{ one: '1'}, { two: '2' }];
+  r._read = function(n) {
+    var item = list.shift();
+    r.push(item || null);
+  };
+
+  r.pipe(toArray(function(list) {
+    assert.deepEqual(list, [
+      { one: '1' },
+      { two: '2' }
+    ]);
+
+    t.end();
+  }));
+});
+
+test('can read objects from _read (async)', function(t) {
+  var r = new Readable({ objectMode: true });
+  var list = [{ one: '1'}, { two: '2' }];
+  r._read = function(n) {
+    var item = list.shift();
+    process.nextTick(function() {
+      r.push(item || null);
+    });
+  };
+
+  r.pipe(toArray(function(list) {
+    assert.deepEqual(list, [
+      { one: '1' },
+      { two: '2' }
+    ]);
+
+    t.end();
+  }));
+});
+
+test('can read strings as objects', function(t) {
+  var r = new Readable({
+    objectMode: true
+  });
+  r._read = noop;
+  var list = ['one', 'two', 'three'];
+  list.forEach(function(str) {
+    r.push(str);
+  });
+  r.push(null);
+
+  r.pipe(toArray(function(array) {
+    assert.deepEqual(array, list);
+
+    t.end();
+  }));
+});
+
+test('read(0) for object streams', function(t) {
+  var r = new Readable({
+    objectMode: true
+  });
+  r._read = noop;
+
+  r.push('foobar');
+  r.push(null);
+
+  var v = r.read(0);
+
+  r.pipe(toArray(function(array) {
+    assert.deepEqual(array, ['foobar']);
+
+    t.end();
+  }));
+});
+
+test('falsey values', function(t) {
+  var r = new Readable({
+    objectMode: true
+  });
+  r._read = noop;
+
+  r.push(false);
+  r.push(0);
+  r.push('');
+  r.push(null);
+
+  r.pipe(toArray(function(array) {
+    assert.deepEqual(array, [false, 0, '']);
+
+    t.end();
+  }));
+});
+
+test('high watermark _read', function(t) {
+  var r = new Readable({
+    highWaterMark: 6,
+    objectMode: true
+  });
+  var calls = 0;
+  var list = ['1', '2', '3', '4', '5', '6', '7', '8'];
+
+  r._read = function(n) {
+    calls++;
+  };
+
+  list.forEach(function(c) {
+    r.push(c);
+  });
+
+  var v = r.read();
+
+  assert.equal(calls, 0);
+  assert.equal(v, '1');
+
+  var v2 = r.read();
+
+  assert.equal(calls, 1);
+  assert.equal(v2, '2');
+
+  t.end();
+});
+
+test('high watermark push', function(t) {
+  var r = new Readable({
+    highWaterMark: 6,
+    objectMode: true
+  });
+  r._read = function(n) {};
+  for (var i = 0; i < 6; i++) {
+    var bool = r.push(i);
+    assert.equal(bool, i === 5 ? false : true);
+  }
+
+  t.end();
+});
+
+test('can write objects to stream', function(t) {
+  var w = new Writable({ objectMode: true });
+
+  w._write = function(chunk, encoding, cb) {
+    assert.deepEqual(chunk, { foo: 'bar' });
+    cb();
+  };
+
+  w.on('finish', function() {
+    t.end();
+  });
+
+  w.write({ foo: 'bar' });
+  w.end();
+});
+
+test('can write multiple objects to stream', function(t) {
+  var w = new Writable({ objectMode: true });
+  var list = [];
+
+  w._write = function(chunk, encoding, cb) {
+    list.push(chunk);
+    cb();
+  };
+
+  w.on('finish', function() {
+    assert.deepEqual(list, [0, 1, 2, 3, 4]);
+
+    t.end();
+  });
+
+  w.write(0);
+  w.write(1);
+  w.write(2);
+  w.write(3);
+  w.write(4);
+  w.end();
+});
+
+test('can write strings as objects', function(t) {
+  var w = new Writable({
+    objectMode: true
+  });
+  var list = [];
+
+  w._write = function(chunk, encoding, cb) {
+    list.push(chunk);
+    process.nextTick(cb);
+  };
+
+  w.on('finish', function() {
+    assert.deepEqual(list, ['0', '1', '2', '3', '4']);
+
+    t.end();
+  });
+
+  w.write('0');
+  w.write('1');
+  w.write('2');
+  w.write('3');
+  w.write('4');
+  w.end();
+});
+
+test('buffers finish until cb is called', function(t) {
+  var w = new Writable({
+    objectMode: true
+  });
+  var called = false;
+
+  w._write = function(chunk, encoding, cb) {
+    assert.equal(chunk, 'foo');
+
+    process.nextTick(function() {
+      called = true;
+      cb();
+    });
+  };
+
+  w.on('finish', function() {
+    assert.equal(called, true);
+
+    t.end();
+  });
+
+  w.write('foo');
+  w.end();
+});