Current Dev State

static/js/ketcher2/node_modules/tap-mocha-reporter/lib/browser/debug.js

@@ -0,0 +1,4 @@
+module.exports = function(type){
+  return function(){
+  }
+};

static/js/ketcher2/node_modules/tap-mocha-reporter/lib/browser/escape-string-regexp.js

@@ -0,0 +1,11 @@
+'use strict';
+
+var matchOperatorsRe = /[|\\{}()[\]^$+*?.]/g;
+
+module.exports = function (str) {
+  if (typeof str !== 'string') {
+    throw new TypeError('Expected a string');
+  }
+
+  return str.replace(matchOperatorsRe,  '\\$&');
+};

static/js/ketcher2/node_modules/tap-mocha-reporter/lib/browser/events.js

@@ -0,0 +1,177 @@
+/**
+ * Module exports.
+ */
+
+exports.EventEmitter = EventEmitter;
+
+/**
+ * Check if `obj` is an array.
+ */
+
+function isArray(obj) {
+  return '[object Array]' == {}.toString.call(obj);
+}
+
+/**
+ * Event emitter constructor.
+ *
+ * @api public
+ */
+
+function EventEmitter(){};
+
+/**
+ * Adds a listener.
+ *
+ * @api public
+ */
+
+EventEmitter.prototype.on = function (name, fn) {
+  if (!this.$events) {
+    this.$events = {};
+  }
+
+  if (!this.$events[name]) {
+    this.$events[name] = fn;
+  } else if (isArray(this.$events[name])) {
+    this.$events[name].push(fn);
+  } else {
+    this.$events[name] = [this.$events[name], fn];
+  }
+
+  return this;
+};
+
+EventEmitter.prototype.addListener = EventEmitter.prototype.on;
+
+/**
+ * Adds a volatile listener.
+ *
+ * @api public
+ */
+
+EventEmitter.prototype.once = function (name, fn) {
+  var self = this;
+
+  function on () {
+    self.removeListener(name, on);
+    fn.apply(this, arguments);
+  };
+
+  on.listener = fn;
+  this.on(name, on);
+
+  return this;
+};
+
+/**
+ * Removes a listener.
+ *
+ * @api public
+ */
+
+EventEmitter.prototype.removeListener = function (name, fn) {
+  if (this.$events && this.$events[name]) {
+    var list = this.$events[name];
+
+    if (isArray(list)) {
+      var pos = -1;
+
+      for (var i = 0, l = list.length; i < l; i++) {
+        if (list[i] === fn || (list[i].listener && list[i].listener === fn)) {
+          pos = i;
+          break;
+        }
+      }
+
+      if (pos < 0) {
+        return this;
+      }
+
+      list.splice(pos, 1);
+
+      if (!list.length) {
+        delete this.$events[name];
+      }
+    } else if (list === fn || (list.listener && list.listener === fn)) {
+      delete this.$events[name];
+    }
+  }
+
+  return this;
+};
+
+/**
+ * Removes all listeners for an event.
+ *
+ * @api public
+ */
+
+EventEmitter.prototype.removeAllListeners = function (name) {
+  if (name === undefined) {
+    this.$events = {};
+    return this;
+  }
+
+  if (this.$events && this.$events[name]) {
+    this.$events[name] = null;
+  }
+
+  return this;
+};
+
+/**
+ * Gets all listeners for a certain event.
+ *
+ * @api public
+ */
+
+EventEmitter.prototype.listeners = function (name) {
+  if (!this.$events) {
+    this.$events = {};
+  }
+
+  if (!this.$events[name]) {
+    this.$events[name] = [];
+  }
+
+  if (!isArray(this.$events[name])) {
+    this.$events[name] = [this.$events[name]];
+  }
+
+  return this.$events[name];
+};
+
+/**
+ * Emits an event.
+ *
+ * @api public
+ */
+
+EventEmitter.prototype.emit = function (name) {
+  if (!this.$events) {
+    return false;
+  }
+
+  var handler = this.$events[name];
+
+  if (!handler) {
+    return false;
+  }
+
+  var args = [].slice.call(arguments, 1);
+
+  if ('function' == typeof handler) {
+    handler.apply(this, args);
+  } else if (isArray(handler)) {
+    var listeners = handler.slice();
+
+    for (var i = 0, l = listeners.length; i < l; i++) {
+      listeners[i].apply(this, args);
+    }
+  } else {
+    return false;
+  }
+
+  return true;
+};

static/js/ketcher2/node_modules/tap-mocha-reporter/lib/browser/progress.js

@@ -0,0 +1,125 @@
+/**
+ * Expose `Progress`.
+ */
+
+module.exports = Progress;
+
+/**
+ * Initialize a new `Progress` indicator.
+ */
+
+function Progress() {
+  this.percent = 0;
+  this.size(0);
+  this.fontSize(11);
+  this.font('helvetica, arial, sans-serif');
+}
+
+/**
+ * Set progress size to `n`.
+ *
+ * @param {Number} n
+ * @return {Progress} for chaining
+ * @api public
+ */
+
+Progress.prototype.size = function(n){
+  this._size = n;
+  return this;
+};
+
+/**
+ * Set text to `str`.
+ *
+ * @param {String} str
+ * @return {Progress} for chaining
+ * @api public
+ */
+
+Progress.prototype.text = function(str){
+  this._text = str;
+  return this;
+};
+
+/**
+ * Set font size to `n`.
+ *
+ * @param {Number} n
+ * @return {Progress} for chaining
+ * @api public
+ */
+
+Progress.prototype.fontSize = function(n){
+  this._fontSize = n;
+  return this;
+};
+
+/**
+ * Set font `family`.
+ *
+ * @param {String} family
+ * @return {Progress} for chaining
+ */
+
+Progress.prototype.font = function(family){
+  this._font = family;
+  return this;
+};
+
+/**
+ * Update percentage to `n`.
+ *
+ * @param {Number} n
+ * @return {Progress} for chaining
+ */
+
+Progress.prototype.update = function(n){
+  this.percent = n;
+  return this;
+};
+
+/**
+ * Draw on `ctx`.
+ *
+ * @param {CanvasRenderingContext2d} ctx
+ * @return {Progress} for chaining
+ */
+
+Progress.prototype.draw = function(ctx){
+  try {
+    var percent = Math.min(this.percent, 100)
+      , size = this._size
+      , half = size / 2
+      , x = half
+      , y = half
+      , rad = half - 1
+      , fontSize = this._fontSize;
+
+    ctx.font = fontSize + 'px ' + this._font;
+
+    var angle = Math.PI * 2 * (percent / 100);
+    ctx.clearRect(0, 0, size, size);
+
+    // outer circle
+    ctx.strokeStyle = '#9f9f9f';
+    ctx.beginPath();
+    ctx.arc(x, y, rad, 0, angle, false);
+    ctx.stroke();
+
+    // inner circle
+    ctx.strokeStyle = '#eee';
+    ctx.beginPath();
+    ctx.arc(x, y, rad - 1, 0, angle, true);
+    ctx.stroke();
+
+    // text
+    var text = this._text || (percent | 0) + '%'
+      , w = ctx.measureText(text).width;
+
+    ctx.fillText(
+        text
+      , x - w / 2 + 1
+      , y + fontSize / 2 - 1);
+  } catch (ex) {} //don't fail if we can't render progress
+  return this;
+};

static/js/ketcher2/node_modules/tap-mocha-reporter/lib/browser/tty.js

@@ -0,0 +1,12 @@
+exports.isatty = function(){
+  return true;
+};
+
+exports.getWindowSize = function(){
+  if ('innerHeight' in global) {
+    return [global.innerHeight, global.innerWidth];
+  } else {
+    // In a Web Worker, the DOM Window is not available.
+    return [640, 480];
+  }
+};

static/js/ketcher2/node_modules/tap-mocha-reporter/lib/formatter.js

@@ -0,0 +1,87 @@
+// A formatter is a Duplex stream that TAP data is written into,
+// and then something else (presumably not-TAP) is read from.
+//
+// See tap-classic.js for an example of a formatter in use.
+
+var Duplex = require('stream').Duplex
+if (!Duplex) {
+  try {
+    Duplex = require('readable-stream').Duplex
+  } catch (er) {
+    throw new Error('Please install "readable-stream" to use this module ' +
+                    'with Node.js v0.8 and before')
+  }
+}
+
+var util = require('util')
+var Parser = require('tap-parser')
+util.inherits(Formatter, Duplex)
+module.exports = Formatter
+
+function Formatter(options, parser, parent) {
+  if (!(this instanceof Formatter))
+    return new Formatter(options, parser, parent)
+
+  if (!parser)
+    parser = new Parser()
+
+  Duplex.call(this, options)
+  this.child = null
+  this.parent = parent || null
+  this.level = parser.level
+  this.parser = parser
+
+  attachEvents(this, parser, options)
+
+  if (options.init)
+    options.init.call(this)
+}
+
+function attachEvents (self, parser, options) {
+  var events = [
+    'version', 'plan', 'assert', 'comment',
+    'complete', 'extra', 'bailout'
+  ]
+
+  parser.on('child', function (childparser) {
+    self.child = new Formatter(options, childparser, self)
+    if (options.child)
+      options.child.call(self, self.child)
+  })
+
+  events.forEach(function (ev) {
+    if (typeof options[ev] === 'function')
+      parser.on(ev, options[ev].bind(self))
+  })
+
+  // proxy all stream events directly
+  var streamEvents = [
+    'pipe', 'prefinish', 'finish', 'unpipe', 'close'
+  ]
+
+  streamEvents.forEach(function (ev) {
+    parser.on(ev, function () {
+      var args = [ev]
+      args.push.apply(args, arguments)
+      self.emit.apply(self, args)
+    })
+  })
+}
+
+Formatter.prototype.write = function (c, e, cb) {
+  return this.parser.write(c, e, cb)
+}
+
+Formatter.prototype.end = function (c, e, cb) {
+  return this.parser.end(c, e, cb)
+}
+
+Formatter.prototype._read = function () {}
+
+// child formatters always push data to the root obj
+Formatter.prototype.push = function (c) {
+  if (this.parent)
+    return this.parent.push(c)
+
+  Duplex.prototype.push.call(this, c)
+}

static/js/ketcher2/node_modules/tap-mocha-reporter/lib/ms.js

@@ -0,0 +1,109 @@
+/**
+ * Helpers.
+ */
+
+var s = 1000;
+var m = s * 60;
+var h = m * 60;
+var d = h * 24;
+var y = d * 365.25;
+
+/**
+ * Parse or format the given `val`.
+ *
+ * Options:
+ *
+ *  - `long` verbose formatting [false]
+ *
+ * @param {String|Number} val
+ * @param {Object} options
+ * @return {String|Number}
+ * @api public
+ */
+
+module.exports = function(val, options){
+  options = options || {};
+  if ('string' == typeof val) return parse(val);
+  return options['long'] ? longFormat(val) : shortFormat(val);
+};
+
+/**
+ * Parse the given `str` and return milliseconds.
+ *
+ * @param {String} str
+ * @return {Number}
+ * @api private
+ */
+
+function parse(str) {
+  var match = /^((?:\d+)?\.?\d+) *(ms|seconds?|s|minutes?|m|hours?|h|days?|d|years?|y)?$/i.exec(str);
+  if (!match) return;
+  var n = parseFloat(match[1]);
+  var type = (match[2] || 'ms').toLowerCase();
+  switch (type) {
+    case 'years':
+    case 'year':
+    case 'y':
+      return n * y;
+    case 'days':
+    case 'day':
+    case 'd':
+      return n * d;
+    case 'hours':
+    case 'hour':
+    case 'h':
+      return n * h;
+    case 'minutes':
+    case 'minute':
+    case 'm':
+      return n * m;
+    case 'seconds':
+    case 'second':
+    case 's':
+      return n * s;
+    case 'ms':
+      return n;
+  }
+}
+
+/**
+ * Short format for `ms`.
+ *
+ * @param {Number} ms
+ * @return {String}
+ * @api private
+ */
+
+function shortFormat(ms) {
+  if (ms >= d) return Math.round(ms / d) + 'd';
+  if (ms >= h) return Math.round(ms / h) + 'h';
+  if (ms >= m) return Math.round(ms / m) + 'm';
+  if (ms >= s) return Math.round(ms / s) + 's';
+  return ms + 'ms';
+}
+
+/**
+ * Long format for `ms`.
+ *
+ * @param {Number} ms
+ * @return {String}
+ * @api private
+ */
+
+function longFormat(ms) {
+  return plural(ms, d, 'day')
+    || plural(ms, h, 'hour')
+    || plural(ms, m, 'minute')
+    || plural(ms, s, 'second')
+    || ms + ' ms';
+}
+
+/**
+ * Pluralization helper.
+ */
+
+function plural(ms, n, name) {
+  if (ms < n) return;
+  if (ms < n * 1.5) return Math.floor(ms / n) + ' ' + name;
+  return Math.ceil(ms / n) + ' ' + name + 's';
+}

static/js/ketcher2/node_modules/tap-mocha-reporter/lib/reporters/base.js

@@ -0,0 +1,463 @@
+/**
+ * Module dependencies.
+ */
+
+var tty = require('tty')
+  , diff = require('diff')
+  , ms = require('../ms')
+  , utils = require('../utils')
+  , supportsColor = require('color-support')()
+
+/**
+ * Save timer references to avoid Sinon interfering (see GH-237).
+ */
+
+var Date = global.Date
+  , setTimeout = global.setTimeout
+  , setInterval = global.setInterval
+  , clearTimeout = global.clearTimeout
+  , clearInterval = global.clearInterval;
+
+/**
+ * Check if both stdio streams are associated with a tty.
+ */
+
+var isatty = tty.isatty(1);
+
+/**
+ * Expose `Base`.
+ */
+
+exports = module.exports = Base;
+
+/**
+ * Enable coloring by default, except in the browser interface.
+ */
+
+exports.useColors = process.env
+  ? (supportsColor || (process.env.TAP_COLORS !== undefined))
+  : false;
+
+if (exports.useColors && +process.env.TAP_COLORS === 0)
+  exports.useColors = false
+
+/**
+ * Inline diffs instead of +/-
+ */
+
+exports.inlineDiffs = false;
+
+/**
+ * Default color map.
+ */
+
+exports.colors = {
+    'pass': 90
+  , 'fail': 31
+  , 'bright pass': 92
+  , 'bright fail': 91
+  , 'bright yellow': 93
+  , 'pending': 35
+  , 'skip': 36
+  , 'suite': 0
+  , 'error title': 0
+  , 'error message': 31
+  , 'error stack': 90
+  , 'checkmark': 32
+  , 'fast': 90
+  , 'medium': 33
+  , 'slow': 31
+  , 'green': 32
+  , 'light': 90
+  , 'diff gutter': 90
+  , 'diff added': 42
+  , 'diff removed': 41
+};
+
+/**
+ * Default symbol map.
+ */
+
+exports.symbols = {
+  ok: '✓',
+  err: '✖',
+  dot: '․'
+};
+
+// With node.js on Windows: use symbols available in terminal default fonts
+if ('win32' == process.platform) {
+  exports.symbols.ok = '\u221A';
+  exports.symbols.err = '\u00D7';
+  exports.symbols.dot = '.';
+}
+
+/**
+ * Color `str` with the given `type`,
+ * allowing colors to be disabled,
+ * as well as user-defined color
+ * schemes.
+ *
+ * @param {String} type
+ * @param {String} str
+ * @return {String}
+ * @api private
+ */
+
+var color = exports.color = function(type, str) {
+  if (!exports.useColors) return String(str);
+  return '\u001b[' + exports.colors[type] + 'm' + str + '\u001b[0m';
+};
+
+/**
+ * Expose term window size, with some
+ * defaults for when stderr is not a tty.
+ */
+
+exports.window = {
+  width: isatty
+    ? process.stdout.getWindowSize
+      ? process.stdout.getWindowSize(1)[0]
+      : tty.getWindowSize()[1]
+    : 75
+};
+
+/**
+ * Expose some basic cursor interactions
+ * that are common among reporters.
+ */
+
+exports.cursor = {
+  hide: function(){
+    isatty && process.stdout.write('\u001b[?25l');
+  },
+
+  show: function(){
+    isatty && process.stdout.write('\u001b[?25h');
+  },
+
+  deleteLine: function(){
+    isatty && process.stdout.write('\u001b[2K');
+  },
+
+  beginningOfLine: function(){
+    isatty && process.stdout.write('\u001b[0G');
+  },
+
+  CR: function(){
+    if (isatty) {
+      exports.cursor.deleteLine();
+      exports.cursor.beginningOfLine();
+    } else {
+      process.stdout.write('\r');
+    }
+  }
+};
+
+/**
+ * Outut the given `failures` as a list.
+ *
+ * @param {Array} failures
+ * @api public
+ */
+
+exports.list = function(failures){
+  console.log();
+  failures.forEach(function(test, i){
+    // format
+    var fmt = color('error title', '  %s) %s:\n')
+      + color('error message', '     %s')
+      + color('error stack', '\n%s\n');
+
+    // msg
+    var err = test.err
+      , message = err.message || ''
+      , stack = err.stack || message
+
+    var index = stack.indexOf(message) + message.length
+      , msg = stack.slice(0, index)
+      , actual = err.actual
+      , expected = err.expected
+      , escape = true;
+
+
+    // uncaught
+    if (err.uncaught) {
+      msg = 'Uncaught ' + msg;
+    }
+    // explicitly show diff
+    if (err.showDiff && sameType(actual, expected)) {
+
+      if ('string' !== typeof actual) {
+        escape = false;
+        err.actual = actual = utils.stringify(actual);
+        err.expected = expected = utils.stringify(expected);
+      }
+
+      fmt = color('error title', '  %s) %s:\n%s') + color('error stack', '\n%s\n');
+      var match = message.match(/^([^:]+): expected/);
+      msg = '\n      ' + color('error message', match ? match[1] : msg);
+
+      if (exports.inlineDiffs) {
+        msg += inlineDiff(err, escape);
+      } else {
+        msg += unifiedDiff(err, escape);
+      }
+    }
+
+    // indent stack trace without msg
+    stack = utils.stackTraceFilter()(stack.slice(index ? index + 1 : index)
+      .replace(/^/gm, '  '));
+
+    console.log(fmt, (i + 1), test.fullTitle(), msg, stack);
+  });
+};
+
+/**
+ * Initialize a new `Base` reporter.
+ *
+ * All other reporters generally
+ * inherit from this reporter, providing
+ * stats such as test duration, number
+ * of tests passed / failed etc.
+ *
+ * @param {Runner} runner
+ * @api public
+ */
+
+function Base(runner) {
+  var self = this
+    , stats = this.stats = { suites: 0, tests: 0, passes: 0, pending: 0, failures: 0 }
+    , failures = this.failures = [];
+
+  if (!runner) return;
+  this.runner = runner;
+
+  runner.stats = stats;
+
+  runner.on('start', function(){
+    stats.start = new Date;
+  });
+
+  runner.on('suite', function(suite){
+    stats.suites = stats.suites || 0;
+    suite.root || stats.suites++;
+  });
+
+  runner.on('test end', function(test){
+    stats.tests = stats.tests || 0;
+    stats.tests++;
+  });
+
+  runner.on('pass', function(test){
+    stats.passes = stats.passes || 0;
+
+    var medium = test.slow() / 2;
+    test.speed = test.duration > test.slow()
+      ? 'slow'
+      : test.duration > medium
+        ? 'medium'
+        : 'fast';
+
+    stats.passes++;
+  });
+
+  runner.on('fail', function(test, err){
+    stats.failures = stats.failures || 0;
+    stats.failures++;
+    test.err = err;
+    failures.push(test);
+  });
+
+  runner.on('end', function(){
+    stats.end = new Date;
+    if (!stats.duration)
+      stats.duration = stats.end - stats.start;
+  });
+
+  runner.on('pending', function(){
+    stats.pending++;
+  });
+}
+
+/**
+ * Output common epilogue used by many of
+ * the bundled reporters.
+ *
+ * @api public
+ */
+
+Base.prototype.epilogue = function(){
+  var stats = this.stats;
+  var tests;
+  var fmt;
+
+  console.log();
+
+  // passes
+  fmt = color('bright pass', ' ')
+    + color('green', ' %d passing')
+    + color('light', ' (%s)');
+
+  console.log(fmt,
+    stats.passes || 0,
+    ms(stats.duration));
+
+  // pending
+  if (stats.pending) {
+    fmt = color('pending', ' ')
+      + color('pending', ' %d pending');
+
+    console.log(fmt, stats.pending);
+  }
+
+  // failures
+  if (stats.failures) {
+    fmt = color('fail', '  %d failing');
+
+    console.log(fmt, stats.failures);
+
+    Base.list(this.failures);
+  }
+};
+
+/**
+ * Pad the given `str` to `len`.
+ *
+ * @param {String} str
+ * @param {String} len
+ * @return {String}
+ * @api private
+ */
+
+function pad(str, len) {
+  str = String(str);
+  return Array(len - str.length + 1).join(' ') + str;
+}
+
+
+/**
+ * Returns an inline diff between 2 strings with coloured ANSI output
+ *
+ * @param {Error} Error with actual/expected
+ * @return {String} Diff
+ * @api private
+ */
+
+function inlineDiff(err, escape) {
+  var msg = errorDiff(err, 'WordsWithSpace', escape);
+
+  // linenos
+  var lines = msg.split('\n');
+  if (lines.length > 4) {
+    var width = String(lines.length).length;
+    msg = lines.map(function(str, i){
+      return pad(++i, width) + ' |' + ' ' + str;
+    }).join('\n');
+  }
+
+  // legend
+  msg = '\n'
+    + color('diff removed', 'actual')
+    + ' '
+    + color('diff added', 'expected')
+    + '\n\n'
+    + msg
+    + '\n';
+
+  // indent
+  msg = msg.replace(/^/gm, '      ');
+  return msg;
+}
+
+/**
+ * Returns a unified diff between 2 strings
+ *
+ * @param {Error} Error with actual/expected
+ * @return {String} Diff
+ * @api private
+ */
+
+function unifiedDiff(err, escape) {
+  var indent = '      ';
+  function cleanUp(line) {
+    if (escape) {
+      line = escapeInvisibles(line);
+    }
+    if (line[0] === '+') return indent + colorLines('diff added', line);
+    if (line[0] === '-') return indent + colorLines('diff removed', line);
+    if (line.match(/\@\@/)) return null;
+    if (line.match(/\\ No newline/)) return null;
+    else return indent + line;
+  }
+  function notBlank(line) {
+    return line != null;
+  }
+  var msg = diff.createPatch('string', err.actual, err.expected);
+  var lines = msg.split('\n').splice(4);
+  return '\n      '
+         + colorLines('diff added',   '+ expected') + ' '
+         + colorLines('diff removed', '- actual')
+         + '\n\n'
+         + lines.map(cleanUp).filter(notBlank).join('\n');
+}
+
+/**
+ * Return a character diff for `err`.
+ *
+ * @param {Error} err
+ * @return {String}
+ * @api private
+ */
+
+function errorDiff(err, type, escape) {
+  var actual   = escape ? escapeInvisibles(err.actual)   : err.actual;
+  var expected = escape ? escapeInvisibles(err.expected) : err.expected;
+  return diff['diff' + type](actual, expected).map(function(str){
+    if (str.added) return colorLines('diff added', str.value);
+    if (str.removed) return colorLines('diff removed', str.value);
+    return str.value;
+  }).join('');
+}
+
+/**
+ * Returns a string with all invisible characters in plain text
+ *
+ * @param {String} line
+ * @return {String}
+ * @api private
+ */
+function escapeInvisibles(line) {
+    return line.replace(/\t/g, '<tab>')
+               .replace(/\r/g, '<CR>')
+               .replace(/\n/g, '<LF>\n');
+}
+
+/**
+ * Color lines for `str`, using the color `name`.
+ *
+ * @param {String} name
+ * @param {String} str
+ * @return {String}
+ * @api private
+ */
+
+function colorLines(name, str) {
+  return str.split('\n').map(function(str){
+    return color(name, str);
+  }).join('\n');
+}
+
+/**
+ * Check that a / b have the same type.
+ *
+ * @param {Object} a
+ * @param {Object} b
+ * @return {Boolean}
+ * @api private
+ */
+
+function sameType(a, b) {
+  a = Object.prototype.toString.call(a);
+  b = Object.prototype.toString.call(b);
+  return a == b;
+}

static/js/ketcher2/node_modules/tap-mocha-reporter/lib/reporters/classic.js

@@ -0,0 +1,408 @@
+exports = module.exports = Classic
+
+var Base = require('./base')
+  , cursor = Base.cursor
+  , color = Base.color
+  , yaml = require('js-yaml')
+  , util = require('util')
+  , fancy = Base.useColors && !process.env.TRAVIS
+  , ms = require('../ms.js')
+  , diff = require('diff')
+  , utils = require('../utils.js')
+  , uclen = require('unicode-length').get
+  , colorSupport = require('color-support')()
+
+function repeat (n, c) {
+  return new Array(Math.max(n + 1, 0)).join(c)
+}
+
+function hasOwnProperty (obj, key) {
+  return Object.prototype.hasOwnProperty.call(obj, key)
+}
+
+function doDiff (found, wanted, palette) {
+  // TODO: Make this a configurable thing or something?
+  //
+  // Choosing a palette for diffs in a test-runner context
+  // is really tricky.  The temptation is to make it look
+  // exactly like `git diff`, but the default red and green
+  // are very confusing with the colors used to indicate
+  // pass/fail.
+  //
+  // So, I decided to experiment with setting a background to
+  // distinguish the diff section from the rest of the test
+  // output.  The obvious choice, then, was to mimick GitHub's
+  // diff styling.
+  //
+  // The problem there is that, while those of us with an
+  // abundance of cones tend to find that palette most pleasing,
+  // it's virtually impossible for people with various sorts of
+  // red/green colorblindness to distinguish those colors.
+  //
+  // The resulting option, with a somewhat pink-ish red and a
+  // somewhat yellow-ish green, seems to be a pretty good
+  // compromise between esthetics and accessibility.  In a poll
+  // on twitter, it was the only one that no color-sighted people
+  // strongly objected to, and no color-blind people had
+  // significant trouble interpreting.  The twitter poll agrees
+  // with the results of Sim Daltonism, which showed that this
+  // palette was easily distinguishable across all forms of color
+  // deficiency.
+
+  // TODO: add a TrueColor one that looks nicer
+  palette = colorSupport.has256 ? 6 : 1
+
+  var plain = ''
+  var reset = '\u001b[m'
+
+  switch (palette) {
+    case 1:
+      // most git-like.  r/g, no background, no bold
+      var bg = ''
+      var removed = '\u001b[31m'
+      var added = '\u001b[32m'
+      break
+
+    case 2:
+      // dark option, maybe confusing with pass/fail colors?
+      var bg = '\u001b[48;5;234m'
+      var removed = '\u001b[31;1m'
+      var added = '\u001b[32;1m'
+      break
+
+    case 3:
+      // pastel option, most githubby
+      var removed = '\u001b[48;5;224m\u001b[38;5;52m'
+      var added = '\u001b[48;5;194m\u001b[38;5;22m'
+      var plain = '\u001b[38;5;233m'
+      var bg = '\u001b[48;5;255m'
+      break
+
+    case 4:
+      // orange/cyan pastel option, most r/g-colorblind friendly
+      var removed = '\u001b[48;5;223m\u001b[38;5;52m'
+      var added = '\u001b[48;5;158m\u001b[38;5;22m'
+      var plain = '\u001b[38;5;233m'
+      var bg = '\u001b[48;5;255m'
+      break
+
+    case 5:
+      // pastel option, green is bluish, red is just red
+      var removed = '\u001b[48;5;224m\u001b[38;5;52m'
+      var added = '\u001b[48;5;158m\u001b[38;5;22m'
+      var plain = '\u001b[38;5;233m'
+      var bg = '\u001b[48;5;255m'
+      break
+
+    case 6:
+      // pastel option, red is purplish, green is yellowish
+      var removed = '\u001b[48;5;218m\u001b[38;5;52m'
+      var added = '\u001b[48;5;193m\u001b[38;5;22m'
+      var plain = '\u001b[38;5;233m'
+      var bg = '\u001b[48;5;255m'
+      break
+
+    case 7:
+      // pastel option, red is purplish, green is just green
+      var removed = '\u001b[48;5;218m\u001b[38;5;52m'
+      var added = '\u001b[48;5;194m\u001b[38;5;22m'
+      var plain = '\u001b[38;5;233m'
+      var bg = '\u001b[48;5;255m'
+      break
+
+    case 8:
+      // pastel, red and blue
+      var removed = '\u001b[48;5;224m\u001b[38;5;52m'
+      var added = '\u001b[48;5;189m\u001b[38;5;17m'
+      var plain = '\u001b[38;5;233m'
+      var bg = '\u001b[48;5;255m'
+      break
+
+    case 9:
+      // pastel option, red is purplish, green is yellowish
+      var removed = '\u001b[48;5;224m\u001b[38;5;52m'
+      var added = '\u001b[48;5;193m\u001b[38;5;22m'
+      var plain = '\u001b[38;5;233m'
+      var bg = '\u001b[48;5;255m'
+      break
+
+  }
+
+
+  var maxLen = process.stdout.columns || 0
+  if (maxLen >= 5)
+    maxLen -= 5
+
+  if (!Base.useColors) {
+    bg = removed = added = reset = plain = ''
+    maxLen = 0
+  }
+
+  // If they are not strings, or only differ in trailing whitespace,
+  // then stringify them so that we can see the difference.
+  if (typeof found !== 'string' ||
+      typeof wanted !== 'string' ||
+      found.trim() === wanted.trim()) {
+    found = utils.stringify(found)
+    wanted = utils.stringify(wanted)
+  }
+
+  var patch = diff.createPatch('', wanted, found)
+  //console.error(patch)
+  var width = 0
+  patch = patch.split('\n').map(function (line, index) {
+    if (uclen(line) > width)
+      width = Math.min(maxLen, uclen(line))
+    if (line.match(/^\=+$/) ||
+        line === '\\ No newline at end of file')
+      return null
+    else
+      return line
+  }).filter(function (line, i) {
+    return line && i > 4
+  }).map(function (line) {
+    if (uclen(line) < width)
+      line += repeat(width - uclen(line) + 1, ' ')
+    return line
+  }).map(function (line) {
+    if (line.charAt(0) === '+')
+      return bg + added + line + reset
+    else if (line.charAt(0) === '-')
+      return bg + removed + line + reset
+    else
+      return bg + plain + line + reset
+  }).join('\n')
+
+  var pref =
+    bg + added + '+++ found' +
+      (Base.useColors
+        ? repeat(width - '+++ found'.length + 1, ' ')
+        : '') +
+      reset + '\n' +
+    bg + removed + '--- wanted' +
+      (Base.useColors
+        ? repeat(width - '--- wanted'.length + 1, ' ')
+        : '') +
+      reset + '\n'
+
+  return pref + patch
+}
+
+util.inherits(Classic, Base)
+
+function Classic (runner) {
+  Base.call(this, runner);
+
+  var self = this
+
+  var grandTotal = 0
+  var grandPass = 0
+
+  var bailed = false
+  var hadFails = false
+  var currentSuite = null
+  var tests = []
+  var skipped = 0
+  var skipMsg = []
+  var todo = []
+  var fails = []
+  var total = 0
+  var pass = 0
+  var tickDots = 0
+  var tickColor = 'checkmark'
+
+  runner.on('bailout', function (bailout, suite) {
+    if (currentSuite)
+      runner.emit('suite end', currentSuite)
+    if (bailed)
+      return
+    bailed = true
+    console.log(Base.color('fail', 'Bail out! ' + bailout))
+  })
+
+  runner.on('suite', function (suite) {
+    if (!suite.root)
+      return
+
+    if (fancy) {
+      process.stdout.write(suite.title + ' ')
+      tickDots = 0
+      tickColor = 'checkmark'
+    }
+
+    currentSuite = suite
+    tests = []
+    todo = []
+    fails = []
+    skipMsg = []
+    skipped = 0
+    pass = 0
+    total = 0
+  })
+
+  runner.on('suite end', function (suite) {
+    if (!suite.root)
+      return
+
+    if (fancy)
+      Base.cursor.beginningOfLine()
+
+    currentSuite = null
+    var len = 60
+    var title = suite.title || '(unnamed)'
+    var num = pass + '/' + total
+    var dots = len - uclen(title) - uclen(num) - 3
+    if (dots < 2)
+      dots = 2
+    dots = ' ' + repeat(dots, '.') + ' '
+    if (fails.length)
+      num = Base.color('fail', num)
+    else if (pass === total)
+      num = Base.color('checkmark', num)
+    else
+      num = Base.color('pending', num)
+
+    var fmt = title + dots + num
+    if (suite.duration / total > 250)
+      fmt += Base.color('slow', ' ' + ms(Math.round(suite.duration)))
+
+    console.log(fmt)
+
+    if (fails.length) {
+      var failMsg = ''
+      fails.forEach(function (t) {
+        if (t.parent)
+          failMsg += t.parent + '\n'
+        failMsg += Base.color('fail', 'not ok ' + t.name) + '\n'
+        if (t.diag) {
+          var printDiff = false
+          if (hasOwnProperty(t.diag, 'found') &&
+              hasOwnProperty(t.diag, 'wanted')) {
+            printDiff = true
+            var found = t.diag.found
+            var wanted = t.diag.wanted
+            failMsg += indent(doDiff(found, wanted), 2) + '\n'
+          }
+
+          var o = {}
+          var print = false
+          for (var i in t.diag) {
+            // Don't re-print what we already showed in the diff
+            if (printDiff && ( i === 'found' || i === 'wanted'))
+              continue
+            o[i] = t.diag[i]
+            print = true
+          }
+          if (print)
+            failMsg += indent(yaml.safeDump(o), 2) + '\n'
+        }
+      })
+      console.log(indent(failMsg, 2))
+    }
+
+    if (todo.length) {
+      var todoMsg = ''
+      var bullet = Base.color('pending', '~ ')
+      todo.forEach(function (t) {
+        if (t.todo !== true)
+          t.name += ' - ' + Base.color('pending', t.todo)
+        todoMsg += bullet + t.name + '\n'
+        if (t.diag)
+          todoMsg += indent(yaml.safeDump(t.diag), 4) + '\n'
+      })
+      console.log(indent(todoMsg, 2))
+    }
+
+    if (skipped) {
+      var fmt = Base.color('skip', indent('Skipped: %d', 2))
+      console.log(fmt, skipped)
+      if (skipMsg.length)
+        console.log(indent(skipMsg.join('\n'), 4))
+      console.log('')
+    }
+  })
+
+  runner.on('test', function (test) {
+    total ++
+    grandTotal ++
+    var t = test.result
+    if (fancy && currentSuite) {
+      var max = 57 - uclen(currentSuite.title)
+      if (max < 3)
+        max = 3
+
+      if (tickDots > max) {
+        tickDots = 0
+        Base.cursor.deleteLine()
+        Base.cursor.beginningOfLine();
+        process.stdout.write(currentSuite.title + ' ')
+      }
+      tickDots ++
+
+      if (t.todo &&
+          (tickColor === 'checkmark' || tickColor === 'skip'))
+        tickColor = 'pending'
+      else if (t.skip && tickColor === 'checkmark')
+        tickColor = 'skip'
+      else if (!t.ok)
+        tickColor = 'fail'
+
+      process.stdout.write(Base.color(tickColor, '.'))
+    }
+
+    if (t.skip) {
+      skipped += 1
+      if (!/^filter(( out)?: \/.+\/|: only)$/.test(t.skip)) {
+        if (t.skip !== true)
+          skipMsg.push(t.name + ' ' + Base.color('skip', t.skip))
+        else
+          skipMsg.push(t.name)
+      }
+    }
+    else if (t.todo)
+      todo.push(t)
+    else if (!t.ok) {
+      t.parent = []
+      var p = test.parent
+      while (p && p !== currentSuite) {
+        var n  = p.title || p.name || p.fullTitle()
+        if (n)
+          t.parent.unshift(n)
+        p = p.parent
+      }
+      t.parent.shift()
+      t.parent = t.parent.join(' > ')
+      fails.push(t)
+      hadFails = true
+    }
+    else {
+      pass ++
+      grandPass ++
+    }
+  })
+
+  runner.on('end', function () {
+    total = grandTotal
+    pass = grandPass
+    tests = []
+    todo = []
+    fails = []
+    skipMsg = []
+    skipped = 0
+    if (hadFails)
+      fails = [,,,]
+    runner.emit('suite end', { title: 'total', root: true })
+    self.failures = []
+    self.epilogue();
+
+    if (grandTotal === grandPass) {
+      console.log(Base.color('checkmark', '\n  ok'))
+    }
+  })
+}
+
+function indent (str, n) {
+  var ind = repeat(n, ' ')
+  str = ind + str.split('\n').join('\n' + ind)
+  return str.replace(/(\n\s*)+$/, '\n')
+}

static/js/ketcher2/node_modules/tap-mocha-reporter/lib/reporters/doc.js

@@ -0,0 +1,62 @@
+/**
+ * Module dependencies.
+ */
+
+var Base = require('./base')
+  , utils = require('../utils');
+
+/**
+ * Expose `Doc`.
+ */
+
+exports = module.exports = Doc;
+
+/**
+ * Initialize a new `Doc` reporter.
+ *
+ * @param {Runner} runner
+ * @api public
+ */
+
+function Doc(runner) {
+  Base.call(this, runner);
+
+  var self = this
+    , stats = this.stats
+    , total = runner.total
+    , indents = 2;
+
+  function indent() {
+    return Array(indents).join('  ');
+  }
+
+  runner.on('suite', function(suite){
+    if (suite.root) return;
+    ++indents;
+    console.log('%s<section class="suite">', indent());
+    ++indents;
+    console.log('%s<h1>%s</h1>', indent(), utils.escape(suite.title));
+    console.log('%s<dl>', indent());
+  });
+
+  runner.on('suite end', function(suite){
+    if (suite.root) return;
+    console.log('%s</dl>', indent());
+    --indents;
+    console.log('%s</section>', indent());
+    --indents;
+  });
+
+  runner.on('pass', function(test){
+    console.log('%s  <dt>%s</dt>', indent(), utils.escape(test.title));
+    var code = utils.escape(utils.clean(test.fn.toString()));
+    console.log('%s  <dd><pre><code>%s</code></pre></dd>', indent(), code);
+  });
+
+  runner.on('fail', function(test, err){
+    console.log('%s  <dt class="error">%s</dt>', indent(), utils.escape(test.title));
+    var code = utils.escape(utils.clean(test.fn.toString()));
+    console.log('%s  <dd class="error"><pre><code>%s</code></pre></dd>', indent(), code);
+    console.log('%s  <dd class="error">%s</dd>', indent(), utils.escape(err));
+  });
+}

static/js/ketcher2/node_modules/tap-mocha-reporter/lib/reporters/dot.js

@@ -0,0 +1,62 @@
+/**
+ * Module dependencies.
+ */
+
+var Base = require('./base')
+  , color = Base.color;
+
+/**
+ * Expose `Dot`.
+ */
+
+exports = module.exports = Dot;
+
+/**
+ * Initialize a new `Dot` matrix test reporter.
+ *
+ * @param {Runner} runner
+ * @api public
+ */
+
+function Dot(runner) {
+  Base.call(this, runner);
+
+  var self = this
+    , stats = this.stats
+    , width = Base.window.width * .75 | 0
+    , n = -1;
+
+  runner.on('start', function(){
+    process.stdout.write('\n');
+  });
+
+  runner.on('pending', function(test){
+    if (++n % width == 0) process.stdout.write('\n  ');
+    process.stdout.write(color('pending', Base.symbols.dot));
+  });
+
+  runner.on('pass', function(test){
+    if (++n % width == 0) process.stdout.write('\n  ');
+    if ('slow' == test.speed) {
+      process.stdout.write(color('bright yellow', Base.symbols.dot));
+    } else {
+      process.stdout.write(color(test.speed, Base.symbols.dot));
+    }
+  });
+
+  runner.on('fail', function(test, err){
+    if (++n % width == 0) process.stdout.write('\n  ');
+    process.stdout.write(color('fail', Base.symbols.dot));
+  });
+
+  runner.on('end', function(){
+    console.log();
+    self.epilogue();
+  });
+}
+
+/**
+ * Inherit from `Base.prototype`.
+ */
+
+Dot.prototype.__proto__ = Base.prototype;

static/js/ketcher2/node_modules/tap-mocha-reporter/lib/reporters/dump.js

@@ -0,0 +1,50 @@
+exports = module.exports = Dump
+var Base = require('./base')
+  , cursor = Base.cursor
+  , color = Base.color
+  , useColors = Base.useColors
+  , util = require('util')
+
+function Dump(runner) {
+  Base.call(this, runner);
+
+  var events = [
+    'start',
+    'version',
+    'suite',
+    'suite end',
+    'test',
+    'pending',
+    'pass',
+    'fail',
+    'test end',
+  ];
+
+  var i = process.argv.indexOf('dump')
+  if (i !== -1) {
+    var args = process.argv.slice(i + 1)
+    if (args.length)
+      events = args
+  }
+
+  runner.on('line', function (c) {
+    if (c.trim())
+      process.stderr.write(Base.color('bright yellow', c))
+  })
+
+  events.forEach(function (ev) {
+    runner.on(ev, function (obj) {
+      console.log(ev)
+      if (arguments.length) {
+        console.log(util.inspect(obj, false, Infinity, useColors))
+        console.log()
+      }
+    })
+  })
+
+  runner.on('end', function () {
+    console.log('end')
+    console.log(runner.stats)
+    console.log()
+  })
+}

static/js/ketcher2/node_modules/tap-mocha-reporter/lib/reporters/index.js

@@ -0,0 +1,16 @@
+exports.dot = require('./dot.js')
+exports.doc = require('./doc.js')
+exports.tap = true
+exports.json = require('./json.js')
+exports.list = require('./list.js')
+exports.min = require('./min.js')
+exports.spec = require('./spec.js')
+exports.nyan = require('./nyan.js')
+exports.xunit = require('./xunit.js')
+exports.markdown = require('./markdown.js')
+exports.progress = require('./progress.js')
+exports.landing = require('./landing.js')
+exports.jsonstream = require('./json-stream.js')
+exports.dump = require('./dump.js')
+exports.classic = require('./classic.js')
+exports.silent = require('./silent.js')

static/js/ketcher2/node_modules/tap-mocha-reporter/lib/reporters/json-stream.js

@@ -0,0 +1,62 @@
+/**
+ * Module dependencies.
+ */
+
+var Base = require('./base')
+  , color = Base.color;
+
+/**
+ * Expose `List`.
+ */
+
+exports = module.exports = List;
+
+/**
+ * Initialize a new `List` test reporter.
+ *
+ * @param {Runner} runner
+ * @api public
+ */
+
+function List(runner) {
+  Base.call(this, runner);
+
+  var self = this
+    , stats = this.stats
+    , total = runner.total;
+
+  runner.on('start', function(){
+    console.log(JSON.stringify(['start', { total: total }]));
+  });
+
+  runner.on('pass', function(test){
+    console.log(JSON.stringify(['pass', clean(test)]));
+  });
+
+  runner.on('fail', function(test, err){
+    test = clean(test);
+    test.err = err.message;
+    console.log(JSON.stringify(['fail', test]));
+  });
+
+  runner.on('end', function(){
+    process.stdout.write(JSON.stringify(['end', self.stats]));
+  });
+}
+
+/**
+ * Return a plain-object representation of `test`
+ * free of cyclic properties etc.
+ *
+ * @param {Object} test
+ * @return {Object}
+ * @api private
+ */
+
+function clean(test) {
+  return {
+      title: test.title
+    , fullTitle: test.fullTitle()
+    , duration: test.duration
+  }
+}

static/js/ketcher2/node_modules/tap-mocha-reporter/lib/reporters/json.js

@@ -0,0 +1,92 @@
+/**
+ * Module dependencies.
+ */
+
+var Base = require('./base')
+  , cursor = Base.cursor
+  , color = Base.color;
+
+/**
+ * Expose `JSON`.
+ */
+
+exports = module.exports = JSONReporter;
+
+/**
+ * Initialize a new `JSON` reporter.
+ *
+ * @param {Runner} runner
+ * @api public
+ */
+
+function JSONReporter(runner) {
+  var self = this;
+  Base.call(this, runner);
+
+  var tests = []
+    , pending = []
+    , failures = []
+    , passes = [];
+
+  runner.on('test end', function(test){
+    tests.push(test);
+  });
+
+  runner.on('pass', function(test){
+    passes.push(test);
+  });
+
+  runner.on('fail', function(test){
+    failures.push(test);
+  });
+
+  runner.on('pending', function(test){
+    pending.push(test);
+  });
+
+  runner.on('end', function(){
+    var obj = {
+      stats: self.stats,
+      tests: tests.map(clean),
+      pending: pending.map(clean),
+      failures: failures.map(clean),
+      passes: passes.map(clean)
+    };
+
+    runner.testResults = obj;
+
+    process.stdout.write(JSON.stringify(obj, null, 2));
+  });
+}
+
+/**
+ * Return a plain-object representation of `test`
+ * free of cyclic properties etc.
+ *
+ * @param {Object} test
+ * @return {Object}
+ * @api private
+ */
+
+function clean(test) {
+  return {
+    title: test.title,
+    fullTitle: test.fullTitle(),
+    duration: test.duration,
+    err: errorJSON(test.err || {})
+  }
+}
+
+/**
+ * Transform `error` into a JSON object.
+ * @param {Error} err
+ * @return {Object}
+ */
+
+function errorJSON(err) {
+  var res = {};
+  Object.getOwnPropertyNames(err).forEach(function(key) {
+    res[key] = err[key];
+  }, err);
+  return res;
+}

static/js/ketcher2/node_modules/tap-mocha-reporter/lib/reporters/landing.js

@@ -0,0 +1,96 @@
+/**
+ * Module dependencies.
+ */
+
+var Base = require('./base')
+  , cursor = Base.cursor
+  , color = Base.color;
+
+/**
+ * Expose `Landing`.
+ */
+
+exports = module.exports = Landing;
+
+/**
+ * Airplane color.
+ */
+
+Base.colors.plane = 0;
+
+/**
+ * Airplane crash color.
+ */
+
+Base.colors['plane crash'] = 31;
+
+/**
+ * Runway color.
+ */
+
+Base.colors.runway = 90;
+
+/**
+ * Initialize a new `Landing` reporter.
+ *
+ * @param {Runner} runner
+ * @api public
+ */
+
+function Landing(runner) {
+  Base.call(this, runner);
+
+  var self = this
+    , stats = this.stats
+    , width = Base.window.width * .75 | 0
+    , total = runner.total
+    , stream = process.stdout
+    , plane = color('plane', '✈')
+    , crashed = -1
+    , n = 0;
+
+  function runway() {
+    var buf = Array(width).join('-');
+    return '  ' + color('runway', buf);
+  }
+
+  runner.on('start', function(){
+    stream.write('\n\n\n  ');
+    cursor.hide();
+  });
+
+  runner.on('test end', function(test){
+    // check if the plane crashed
+    var col = -1 == crashed
+      ? width * ++n / total | 0
+      : crashed;
+
+    // show the crash
+    if ('failed' == test.state) {
+      plane = color('plane crash', '✈');
+      crashed = col;
+    }
+
+    // render landing strip
+    stream.write('\u001b['+(width+1)+'D\u001b[2A');
+    stream.write(runway());
+    stream.write('\n  ');
+    stream.write(color('runway', Array(col).join('⋅')));
+    stream.write(plane)
+    stream.write(color('runway', Array(width - col).join('⋅') + '\n'));
+    stream.write(runway());
+    stream.write('\u001b[0m');
+  });
+
+  runner.on('end', function(){
+    cursor.show();
+    console.log();
+    self.epilogue();
+  });
+}
+
+/**
+ * Inherit from `Base.prototype`.
+ */
+
+Landing.prototype.__proto__ = Base.prototype;

static/js/ketcher2/node_modules/tap-mocha-reporter/lib/reporters/list.js

@@ -0,0 +1,63 @@
+/**
+ * Module dependencies.
+ */
+
+var Base = require('./base')
+  , cursor = Base.cursor
+  , color = Base.color;
+
+/**
+ * Expose `List`.
+ */
+
+exports = module.exports = List;
+
+/**
+ * Initialize a new `List` test reporter.
+ *
+ * @param {Runner} runner
+ * @api public
+ */
+
+function List(runner) {
+  Base.call(this, runner);
+
+  var self = this
+    , stats = this.stats
+    , n = 0;
+
+  runner.on('start', function(){
+    console.log();
+  });
+
+  runner.on('test', function(test){
+    process.stdout.write(color('pass', '    ' + test.fullTitle() + ': '));
+  });
+
+  runner.on('pending', function(test){
+    var fmt = color('checkmark', '  -')
+      + color('pending', ' %s');
+    console.log(fmt, test.fullTitle());
+  });
+
+  runner.on('pass', function(test){
+    var fmt = color('checkmark', '  '+Base.symbols.dot)
+      + color('pass', ' %s')
+      + (test.duration ? color('pass', ': ') + color(test.speed, '%dms') : '');
+    cursor.CR();
+    console.log(fmt, test.fullTitle(), test.duration || '');
+  });
+
+  runner.on('fail', function(test, err){
+    cursor.CR();
+    console.log(color('fail', '  %d) %s'), ++n, test.fullTitle());
+  });
+
+  runner.on('end', self.epilogue.bind(self));
+}
+
+/**
+ * Inherit from `Base.prototype`.
+ */
+
+List.prototype.__proto__ = Base.prototype;

static/js/ketcher2/node_modules/tap-mocha-reporter/lib/reporters/markdown.js

@@ -0,0 +1,126 @@
+/**
+ * Module dependencies.
+ */
+
+var Base = require('./base')
+  , utils = require('../utils');
+
+/**
+ * Constants
+ */
+
+var SUITE_PREFIX = '$';
+
+/**
+ * Expose `Markdown`.
+ */
+
+exports = module.exports = Markdown;
+
+/**
+ * Initialize a new `Markdown` reporter.
+ *
+ * @param {Runner} runner
+ * @api public
+ */
+
+function Markdown(runner) {
+  Base.call(this, runner);
+
+  var self = this
+    , stats = this.stats
+    , level = 0
+    , buf = '';
+
+  function title(str) {
+    return Array(level + 1).join('#') + ' ' + str;
+  }
+
+  function indent() {
+    return Array(level).join('  ');
+  }
+
+  function mapTOC(suite, obj) {
+    var ret = obj,
+        key = SUITE_PREFIX + suite.title;
+    obj = obj[key] = obj[key] || { suite: suite };
+    suite.suites.forEach(function(suite){
+      mapTOC(suite, obj);
+    });
+    return ret;
+  }
+
+  function stringifyTOC(obj, level) {
+    ++level;
+    var buf = '';
+    var link;
+    for (var key in obj) {
+      if ('suite' == key) continue;
+      if (key !== SUITE_PREFIX) {
+        link = ' - [' + key.substring(1) + ']';
+        link += '(#' + utils.slug(obj[key].suite.fullTitle()) + ')\n';
+        buf += Array(level).join('  ') + link;
+      }
+      buf += stringifyTOC(obj[key], level);
+    }
+    return buf;
+  }
+
+  function generateTOC() {
+    return suites.map(generateTOC_).join('')
+  }
+
+  function generateTOC_(suite) {
+    var obj = mapTOC(suite, {});
+    return stringifyTOC(obj, 0);
+  }
+
+  var suites = []
+  var currentSuite = null
+  runner.on('suite', function(suite){
+    currentSuite = suite
+    if (suite.root) {
+      suites.push(suite)
+    }
+    ++level;
+    var slug = utils.slug(suite.fullTitle());
+    buf += '<a name="' + slug + '"></a>' + '\n';
+    buf += title(suite.title) + '\n';
+  });
+
+  runner.on('suite end', function(suite){
+    if (suite.ok) {
+      buf += '\nok - ' + suite.title + '\n'
+    } else {
+      buf += '\nnot ok - ' + suite.title + '\n'
+    }
+    --level;
+  });
+
+  runner.on('test', function(test){
+    if (!test.ok || test.pending) {
+      var code = utils.clean(test.fn.toString());
+      buf += test.title + '.\n';
+      if (code) {
+        buf += '\n```js\n';
+        buf += code + '\n';
+        buf += '```\n';
+      }
+      var stack = test.err && test.err.stack
+      if (!stack) {
+        stack = test.result && test.result.diag && test.result.diag.stack
+      }
+      if (stack) {
+        buf += '\n```\n' + stack + '\n```\n';
+      }
+      buf += '\n\n';
+    }
+  });
+
+  runner.on('end', function(){
+    process.stdout.write('# TOC\n');
+    process.stdout.write(generateTOC());
+    process.stdout.write('\n\n');
+    process.stdout.write(buf);
+  });
+}

static/js/ketcher2/node_modules/tap-mocha-reporter/lib/reporters/min.js

@@ -0,0 +1,37 @@
+/**
+ * Module dependencies.
+ */
+
+var Base = require('./base');
+
+/**
+ * Expose `Min`.
+ */
+
+exports = module.exports = Min;
+
+/**
+ * Initialize a new `Min` minimal test reporter (best used with --watch).
+ *
+ * @param {Runner} runner
+ * @api public
+ */
+
+function Min(runner) {
+  Base.call(this, runner);
+
+  runner.on('start', function(){
+    // clear screen
+    process.stdout.write('\u001b[2J');
+    // set cursor position
+    process.stdout.write('\u001b[1;3H');
+  });
+
+  runner.on('end', this.epilogue.bind(this));
+}
+
+/**
+ * Inherit from `Base.prototype`.
+ */
+
+Min.prototype.__proto__ = Base.prototype;

static/js/ketcher2/node_modules/tap-mocha-reporter/lib/reporters/nyan.js

@@ -0,0 +1,260 @@
+/**
+ * Module dependencies.
+ */
+
+var Base = require('./base');
+
+/**
+ * Expose `Dot`.
+ */
+
+exports = module.exports = NyanCat;
+
+/**
+ * Initialize a new `Dot` matrix test reporter.
+ *
+ * @param {Runner} runner
+ * @api public
+ */
+
+function NyanCat(runner) {
+  Base.call(this, runner);
+  var self = this
+    , stats = this.stats
+    , width = Base.window.width * .75 | 0
+    , rainbowColors = this.rainbowColors = self.generateColors()
+    , colorIndex = this.colorIndex = 0
+    , numerOfLines = this.numberOfLines = 4
+    , trajectories = this.trajectories = [[], [], [], []]
+    , nyanCatWidth = this.nyanCatWidth = 11
+    , trajectoryWidthMax = this.trajectoryWidthMax = (width - nyanCatWidth)
+    , scoreboardWidth = this.scoreboardWidth = 5
+    , tick = this.tick = 0
+    , n = 0;
+
+  runner.on('start', function(){
+    Base.cursor.hide();
+    self.draw();
+  });
+
+  runner.on('pending', function(test){
+    self.draw();
+  });
+
+  runner.on('pass', function(test){
+    self.draw();
+  });
+
+  runner.on('fail', function(test, err){
+    self.draw();
+  });
+
+  runner.on('end', function(){
+    Base.cursor.show();
+    for (var i = 0; i < self.numberOfLines; i++) write('\n');
+    self.epilogue();
+  });
+}
+
+/**
+ * Draw the nyan cat
+ *
+ * @api private
+ */
+
+NyanCat.prototype.draw = function(){
+  this.appendRainbow();
+  this.drawScoreboard();
+  this.drawRainbow();
+  this.drawNyanCat();
+  this.tick = !this.tick;
+};
+
+/**
+ * Draw the "scoreboard" showing the number
+ * of passes, failures and pending tests.
+ *
+ * @api private
+ */
+
+NyanCat.prototype.drawScoreboard = function(){
+  var stats = this.stats;
+
+  function draw(type, n) {
+    write(' ');
+    write(Base.color(type, n));
+    write('\n');
+  }
+
+  draw('green', stats.passes);
+  draw('fail', stats.failures);
+  draw('pending', stats.pending);
+  write('\n');
+
+  this.cursorUp(this.numberOfLines);
+};
+
+/**
+ * Append the rainbow.
+ *
+ * @api private
+ */
+
+NyanCat.prototype.appendRainbow = function(){
+  var segment = this.tick ? '_' : '-';
+  var rainbowified = this.rainbowify(segment);
+
+  for (var index = 0; index < this.numberOfLines; index++) {
+    var trajectory = this.trajectories[index];
+    if (trajectory.length >= this.trajectoryWidthMax) trajectory.shift();
+    trajectory.push(rainbowified);
+  }
+};
+
+/**
+ * Draw the rainbow.
+ *
+ * @api private
+ */
+
+NyanCat.prototype.drawRainbow = function(){
+  var self = this;
+
+  this.trajectories.forEach(function(line, index) {
+    write('\u001b[' + self.scoreboardWidth + 'C');
+    write(line.join(''));
+    write('\n');
+  });
+
+  this.cursorUp(this.numberOfLines);
+};
+
+/**
+ * Draw the nyan cat
+ *
+ * @api private
+ */
+
+NyanCat.prototype.drawNyanCat = function() {
+  var self = this;
+  var startWidth = this.scoreboardWidth + this.trajectories[0].length;
+  var dist = '\u001b[' + startWidth + 'C';
+  var padding = '';
+
+  write(dist);
+  write('_,------,');
+  write('\n');
+
+  write(dist);
+  padding = self.tick ? '  ' : '   ';
+  write('_|' + padding + '/\\_/\\ ');
+  write('\n');
+
+  write(dist);
+  padding = self.tick ? '_' : '__';
+  var tail = self.tick ? '~' : '^';
+  var face;
+  write(tail + '|' + padding + this.face() + ' ');
+  write('\n');
+
+  write(dist);
+  padding = self.tick ? ' ' : '  ';
+  write(padding + '""  "" ');
+  write('\n');
+
+  this.cursorUp(this.numberOfLines);
+};
+
+/**
+ * Draw nyan cat face.
+ *
+ * @return {String}
+ * @api private
+ */
+
+NyanCat.prototype.face = function() {
+  var stats = this.stats;
+  if (stats.failures) {
+    return '( x .x)';
+  } else if (stats.pending) {
+    return '( o .o)';
+  } else if(stats.passes) {
+    return '( ^ .^)';
+  } else {
+    return '( - .-)';
+  }
+};
+
+/**
+ * Move cursor up `n`.
+ *
+ * @param {Number} n
+ * @api private
+ */
+
+NyanCat.prototype.cursorUp = function(n) {
+  write('\u001b[' + n + 'A');
+};
+
+/**
+ * Move cursor down `n`.
+ *
+ * @param {Number} n
+ * @api private
+ */
+
+NyanCat.prototype.cursorDown = function(n) {
+  write('\u001b[' + n + 'B');
+};
+
+/**
+ * Generate rainbow colors.
+ *
+ * @return {Array}
+ * @api private
+ */
+
+NyanCat.prototype.generateColors = function(){
+  var colors = [];
+
+  for (var i = 0; i < (6 * 7); i++) {
+    var pi3 = Math.floor(Math.PI / 3);
+    var n = (i * (1.0 / 6));
+    var r = Math.floor(3 * Math.sin(n) + 3);
+    var g = Math.floor(3 * Math.sin(n + 2 * pi3) + 3);
+    var b = Math.floor(3 * Math.sin(n + 4 * pi3) + 3);
+    colors.push(36 * r + 6 * g + b + 16);
+  }
+
+  return colors;
+};
+
+/**
+ * Apply rainbow to the given `str`.
+ *
+ * @param {String} str
+ * @return {String}
+ * @api private
+ */
+
+NyanCat.prototype.rainbowify = function(str){
+  if (!Base.useColors)
+    return str;
+  var color = this.rainbowColors[this.colorIndex % this.rainbowColors.length];
+  this.colorIndex += 1;
+  return '\u001b[38;5;' + color + 'm' + str + '\u001b[0m';
+};
+
+/**
+ * Stdout helper.
+ */
+
+function write(string) {
+  process.stdout.write(string);
+}
+
+/**
+ * Inherit from `Base.prototype`.
+ */
+
+NyanCat.prototype.__proto__ = Base.prototype;

static/js/ketcher2/node_modules/tap-mocha-reporter/lib/reporters/progress.js

@@ -0,0 +1,92 @@
+/**
+ * Module dependencies.
+ */
+
+var Base = require('./base')
+  , cursor = Base.cursor
+  , color = Base.color;
+
+/**
+ * Expose `Progress`.
+ */
+
+exports = module.exports = Progress;
+
+/**
+ * General progress bar color.
+ */
+
+Base.colors.progress = 90;
+
+/**
+ * Initialize a new `Progress` bar test reporter.
+ *
+ * @param {Runner} runner
+ * @param {Object} options
+ * @api public
+ */
+
+function Progress(runner, options) {
+  Base.call(this, runner);
+
+  var self = this
+    , options = options || {}
+    , stats = this.stats
+    , width = Base.window.width * .50 | 0
+    , total = runner.total
+    , complete = 0
+    , max = Math.max
+    , lastN = -1;
+
+  // default chars
+  options.open = options.open || '[';
+  options.complete = options.complete || '▬';
+  options.incomplete = options.incomplete || Base.symbols.dot;
+  options.close = options.close || ']';
+  options.verbose = false;
+
+  // tests started
+  runner.on('start', function(){
+    console.log();
+    cursor.hide();
+  });
+
+  // tests complete
+  runner.on('test end', function(){
+    complete++;
+    var incomplete = total - complete
+      , percent = complete / total
+      , n = width * percent | 0
+      , i = width - n;
+
+    if (lastN === n && !options.verbose) {
+      // Don't re-render the line if it hasn't changed
+      return;
+    }
+    lastN = n;
+
+    cursor.CR();
+    process.stdout.write('\u001b[J');
+    process.stdout.write(color('progress', '  ' + options.open));
+    process.stdout.write(Array(n).join(options.complete));
+    process.stdout.write(Array(i).join(options.incomplete));
+    process.stdout.write(color('progress', options.close));
+    if (options.verbose) {
+      process.stdout.write(color('progress', ' ' + complete + ' of ' + total));
+    }
+  });
+
+  // tests are complete, output some stats
+  // and the failures if any
+  runner.on('end', function(){
+    cursor.show();
+    console.log();
+    self.epilogue();
+  });
+}
+
+/**
+ * Inherit from `Base.prototype`.
+ */
+
+Progress.prototype.__proto__ = Base.prototype;

static/js/ketcher2/node_modules/tap-mocha-reporter/lib/reporters/silent.js

@@ -0,0 +1 @@
+exports = module.exports = function () {}

static/js/ketcher2/node_modules/tap-mocha-reporter/lib/reporters/spec.js

@@ -0,0 +1,82 @@
+/**
+ * Module dependencies.
+ */
+
+var Base = require('./base')
+  , cursor = Base.cursor
+  , color = Base.color;
+
+/**
+ * Expose `Spec`.
+ */
+
+exports = module.exports = Spec;
+
+/**
+ * Initialize a new `Spec` test reporter.
+ *
+ * @param {Runner} runner
+ * @api public
+ */
+
+function Spec(runner) {
+  Base.call(this, runner);
+
+  var self = this
+    , stats = this.stats
+    , indents = 0
+    , n = 0;
+
+  function indent() {
+    return Array(indents).join('  ')
+  }
+
+  runner.on('start', function(){
+    console.log();
+  });
+
+  runner.on('suite', function(suite){
+    ++indents;
+    console.log(color('suite', '%s%s'), indent(), suite.title);
+  });
+
+  runner.on('suite end', function(suite){
+    --indents;
+    if (1 == indents) console.log();
+  });
+
+  runner.on('pending', function(test){
+    var fmt = indent() + color('pending', '  - %s');
+    console.log(fmt, test.title);
+  });
+
+  runner.on('pass', function(test){
+    if ('fast' == test.speed) {
+      var fmt = indent()
+        + color('checkmark', '  ' + Base.symbols.ok)
+        + color('pass', ' %s');
+      cursor.CR();
+      console.log(fmt, test.title);
+    } else {
+      var fmt = indent()
+        + color('checkmark', '  ' + Base.symbols.ok)
+        + color('pass', ' %s')
+        + color(test.speed, ' (%dms)');
+      cursor.CR();
+      console.log(fmt, test.title, test.duration);
+    }
+  });
+
+  runner.on('fail', function(test, err){
+    cursor.CR();
+    console.log(indent() + color('fail', '  %d) %s'), ++n, test.title);
+  });
+
+  runner.on('end', self.epilogue.bind(self));
+}
+
+/**
+ * Inherit from `Base.prototype`.
+ */
+
+Spec.prototype.__proto__ = Base.prototype;

static/js/ketcher2/node_modules/tap-mocha-reporter/lib/reporters/templates/coverage.jade

@@ -0,0 +1,51 @@
+doctype html
+html
+  head
+    title Coverage
+    meta(charset='utf-8')
+    include script.html
+    include style.html
+  body
+    #coverage
+      h1#overview Coverage
+      include menu
+
+      #stats(class=coverageClass(cov.coverage))
+        .percentage #{cov.coverage | 0}%
+        .sloc= cov.sloc
+        .hits= cov.hits
+        .misses= cov.misses
+
+      #files
+        for file in cov.files
+          .file
+            h2(id=file.filename)= file.filename
+            #stats(class=coverageClass(file.coverage))
+              .percentage #{file.coverage | 0}%
+              .sloc= file.sloc
+              .hits= file.hits
+              .misses= file.misses
+
+            table#source
+              thead
+                tr
+                  th Line
+                  th Hits
+                  th Source
+              tbody
+                for line, number in file.source
+                  if line.coverage > 0
+                    tr.hit
+                      td.line= number
+                      td.hits= line.coverage
+                      td.source= line.source
+                  else if 0 === line.coverage
+                    tr.miss
+                      td.line= number
+                      td.hits 0
+                      td.source= line.source
+                  else
+                    tr
+                      td.line= number
+                      td.hits
+                      td.source= line.source || ' '

static/js/ketcher2/node_modules/tap-mocha-reporter/lib/reporters/templates/menu.jade

@@ -0,0 +1,13 @@
+#menu
+  li
+    a(href='#overview') overview
+  for file in cov.files
+    li
+      span.cov(class=coverageClass(file.coverage)) #{file.coverage | 0}
+      a(href='##{file.filename}')
+        segments = file.filename.split('/')
+        basename = segments.pop()
+        if segments.length
+          span.dirname= segments.join('/') + '/'
+        span.basename= basename
+  a#logo(href='http://visionmedia.github.io/mocha/') m

static/js/ketcher2/node_modules/tap-mocha-reporter/lib/reporters/templates/script.html

@@ -0,0 +1,34 @@
+<script>
+
+headings = [];
+
+onload = function(){
+  headings = document.querySelectorAll('h2');
+};
+
+onscroll = function(e){
+  var heading = find(window.scrollY);
+  if (!heading) return;
+  var links = document.querySelectorAll('#menu a')
+    , link;
+
+  for (var i = 0, len = links.length; i < len; ++i) {
+    link = links[i];
+    link.className = link.getAttribute('href') == '#' + heading.id
+      ? 'active'
+      : '';
+  }
+};
+
+function find(y) {
+  var i = headings.length
+    , heading;
+
+  while (i--) {
+    heading = headings[i];
+    if (y >= heading.offsetTop) {
+      return heading;
+    }
+  }
+}
+</script>

static/js/ketcher2/node_modules/tap-mocha-reporter/lib/reporters/xunit.js

@@ -0,0 +1,149 @@
+/**
+ * Module dependencies.
+ */
+
+var Base = require('./base')
+  , utils = require('../utils')
+  , fs = require('fs')
+  , escape = utils.escape;
+
+/**
+ * Save timer references to avoid Sinon interfering (see GH-237).
+ */
+
+var Date = global.Date
+  , setTimeout = global.setTimeout
+  , setInterval = global.setInterval
+  , clearTimeout = global.clearTimeout
+  , clearInterval = global.clearInterval;
+
+/**
+ * Expose `XUnit`.
+ */
+
+exports = module.exports = XUnit;
+
+/**
+ * Initialize a new `XUnit` reporter.
+ *
+ * @param {Runner} runner
+ * @api public
+ */
+
+function XUnit(runner, options) {
+  Base.call(this, runner);
+  var stats = this.stats
+    , tests = []
+    , self = this;
+
+  if (options.reporterOptions && options.reporterOptions.output) {
+      if (! fs.createWriteStream) {
+          throw new Error('file output not supported in browser');
+      }
+      self.fileStream = fs.createWriteStream(options.reporterOptions.output);
+  }
+
+  runner.on('pending', function(test){
+    tests.push(test);
+  });
+
+  runner.on('pass', function(test){
+    tests.push(test);
+  });
+
+  runner.on('fail', function(test){
+    tests.push(test);
+  });
+
+  runner.on('end', function(){
+    self.write(tag('testsuite', {
+        name: 'TAP Tests'
+      , tests: stats.tests
+      , failures: stats.failures
+      , errors: stats.failures
+      , skipped: stats.tests - stats.failures - stats.passes
+      , timestamp: (new Date).toUTCString()
+      , time: (stats.duration / 1000) || 0
+    }, false));
+
+    tests.forEach(function(t) { self.test(t); });
+    self.write('</testsuite>');
+  });
+}
+
+/**
+ * Override done to close the stream (if it's a file).
+ */
+XUnit.prototype.done = function(failures, fn) {
+    if (this.fileStream) {
+        this.fileStream.end(function() {
+            fn(failures);
+        });
+    } else {
+        fn(failures);
+    }
+};
+
+/**
+ * Inherit from `Base.prototype`.
+ */
+
+XUnit.prototype.__proto__ = Base.prototype;
+
+/**
+ * Write out the given line
+ */
+XUnit.prototype.write = function(line) {
+    if (this.fileStream) {
+        this.fileStream.write(line + '\n');
+    } else {
+        console.log(line);
+    }
+};
+
+/**
+ * Output tag for the given `test.`
+ */
+
+XUnit.prototype.test = function(test, ostream) {
+  var attrs = {
+      classname: test.parent.fullTitle()
+    , name: test.title
+    , time: (test.duration / 1000) || 0
+  };
+
+  if ('failed' == test.state) {
+    var err = test.err;
+    this.write(tag('testcase', attrs, false, tag('failure', {}, false, cdata(escape(err.message) + "\n" + err.stack))));
+  } else if (test.pending) {
+    this.write(tag('testcase', attrs, false, tag('skipped', {}, true)));
+  } else {
+    this.write(tag('testcase', attrs, true) );
+  }
+};
+
+/**
+ * HTML tag helper.
+ */
+
+function tag(name, attrs, close, content) {
+  var end = close ? '/>' : '>'
+    , pairs = []
+    , tag;
+
+  for (var key in attrs) {
+    pairs.push(key + '="' + escape(attrs[key]) + '"');
+  }
+
+  tag = '<' + name + (pairs.length ? ' ' + pairs.join(' ') : '') + end;
+  if (content) tag += content + '</' + name + end;
+  return tag;
+}
+
+/**
+ * Return cdata escaped CDATA `str`.
+ */
+
+function cdata(str) {
+  return '<![CDATA[' + escape(str) + ']]>';
+}

static/js/ketcher2/node_modules/tap-mocha-reporter/lib/runner.js

@@ -0,0 +1,347 @@
+// A facade from the tap-parser to the Mocha "Runner" object.
+// Note that pass/fail/suite events need to also mock the "Runnable"
+// objects (either "Suite" or "Test") since these have functions
+// which are called by the formatters.
+
+module.exports = Runner
+
+// relevant events:
+//
+// start()
+//   Start of the top-level test set
+//
+// end()
+//   End of the top-level test set.
+//
+// fail(test, err)
+//   any "not ok" test that is not the trailing test for a suite
+//   of >0 test points.
+//
+// pass(test)
+//   any "ok" test point that is not the trailing test for a suite
+//   of >0 tests
+//
+// pending(test)
+//   Any "todo" test
+//
+// suite(suite)
+//   A suite is a child test with >0 test points.  This is a little bit
+//   tricky, because TAP will provide a "child" event before we know
+//   that it's a "suite".  We see the "# Subtest: name" comment as the
+//   first thing in the subtest.  Then, when we get our first test point,
+//   we know that it's a suite, and can emit the event with the mock suite.
+//
+// suite end(suite)
+//   Emitted when we end the subtest
+//
+// test(test)
+//   Any test point which is not the trailing test for a suite.
+//
+// test end(test)
+//   Emitted immediately after the "test" event because test points are
+//   not async in TAP.
+
+var util = require('util')
+var Test = require('./test.js')
+var Suite = require('./suite.js')
+var Writable = require('stream').Writable
+if (!Writable) {
+  try {
+    Writable = require('readable-stream').Writable
+  } catch (er) {
+    throw new Error('Please install "readable-stream" to use this module ' +
+                    'with Node.js v0.8 and before')
+  }
+}
+
+var Parser = require('tap-parser')
+
+// $1 = number, $2 = units
+var timere = /^#\s*time=((?:0|[1-9][0-9]*?)(?:\.[0-9]+)?)(ms|s)?$/
+
+util.inherits(Runner, Writable)
+
+function Runner (options) {
+  if (!(this instanceof Runner))
+    return new Runner(options)
+
+  var parser = this.parser = new Parser(options)
+  this.startTime = new Date()
+
+  attachEvents(this, parser, 0)
+  Writable.call(this, options)
+}
+
+Runner.prototype.write = function () {
+  if (!this.emittedStart) {
+    this.emittedStart = true
+    this.emit('start')
+  }
+
+  return this.parser.write.apply(this.parser, arguments)
+}
+
+Runner.prototype.end = function () {
+  return this.parser.end.apply(this.parser, arguments)
+}
+
+Parser.prototype.fullTitle = function () {
+  if (!this.parent)
+    return this.name || ''
+  else
+    return (this.parent.fullTitle() + ' ' + (this.name || '')).trim()
+}
+
+function attachEvents (runner, parser, level) {
+  parser.runner = runner
+
+  if (level === 0) {
+    parser.on('line', function (c) {
+      runner.emit('line', c)
+    })
+    parser.on('version', function (v) {
+      runner.emit('version', v)
+    })
+    parser.on('complete', function (res) {
+      runner.emit('end')
+    })
+    parser.on('comment', function (c) {
+      var tmatch = c.trim().match(timere)
+      if (tmatch) {
+        var t = +tmatch[1]
+        if (tmatch[2] === 's')
+          t *= 1000
+        parser.time = t
+        if (runner.stats)
+          runner.stats.duration = t
+      }
+    })
+  }
+
+  parser.emittedSuite = false
+  parser.didAssert = false
+  parser.name = parser.name || ''
+  parser.doingChild = null
+
+  parser.on('complete', function (res) {
+    if (!res.ok) {
+      var fail = { ok: false, diag: {} }
+      var count = res.count
+      if (res.plan) {
+        var plan = res.plan.end - res.plan.start + 1
+        if (count !== plan) {
+          fail.name = 'test count !== plan'
+          fail.diag = {
+            found: count,
+            wanted: plan
+          }
+        } else {
+          // probably handled on child parser
+          return
+        }
+      } else {
+        fail.name = 'missing plan'
+      }
+      fail.diag.results = res
+      emitTest(parser, fail)
+    }
+  })
+
+  parser.on('child', function (child) {
+    child.parent = parser
+    attachEvents(runner, child, level + 1)
+
+    // if we're in a suite, but we haven't emitted it yet, then we
+    // know that an assert will follow this child, even if there are
+    // no others. That means that we will definitely have a 'suite'
+    // event to emit.
+    emitSuite(this)
+
+    this.didAssert = true
+    this.doingChild = child
+  })
+
+  if (!parser.name) {
+    parser.on('comment', function (c) {
+      if (!this.name && c.match(/^# Subtest: /)) {
+        c = c.trim().replace(/^# Subtest: /, '')
+        this.name = c
+      }
+    })
+  }
+
+  // Just dump all non-parsing stuff to stderr
+  parser.on('extra', function (c) {
+    process.stderr.write(c)
+  })
+
+  parser.on('assert', function (result) {
+    emitSuite(this)
+
+    // no need to print the trailing assert for subtests
+    // we've already emitted a 'suite end' event for this.
+    // UNLESS, there were no other asserts, AND it's root level
+    if (this.doingChild) {
+      var suite = this.doingChild.suite
+      if (this.doingChild.name === result.name) {
+        if (suite) {
+          if (result.time)
+            suite.duration = result.time
+
+          // If it's ok so far, but the ending result is not-ok, then
+          // that means that it exited non-zero.  Emit the test so
+          // that we can print it as a failure.
+          if (suite.ok && !result.ok)
+            emitTest(this, result)
+        }
+      }
+
+      var emitOn = this
+      var dc = this.doingChild
+      this.doingChild = null
+
+      if (!dc.didAssert && dc.level === 1) {
+        emitOn = dc
+      } else if (dc.didAssert) {
+        if (dc.suite)
+          runner.emit('suite end', dc.suite)
+        return
+      } else {
+        emitOn = this
+      }
+
+      emitSuite(emitOn)
+      emitTest(emitOn, result)
+      if (emitOn !== this && emitOn.suite) {
+        runner.emit('suite end', emitOn.suite)
+        delete emitOn.suite
+      }
+      if (dc.suite) {
+        runner.emit('suite end', dc.suite)
+      }
+      return
+    }
+
+    this.didAssert = true
+    this.doingChild = null
+
+    emitTest(this, result)
+  })
+
+  parser.on('complete', function (results) {
+    this.results = results
+  })
+
+  parser.on('bailout', function (reason) {
+    var suite = this.suite
+    runner.emit('bailout', reason, suite)
+    if (suite)
+      this.suite = suite.parent
+  })
+
+  // proxy all stream events directly
+  var streamEvents = [
+    'pipe', 'prefinish', 'finish', 'unpipe', 'close'
+  ]
+
+  streamEvents.forEach(function (ev) {
+    parser.on(ev, function () {
+      var args = [ev]
+      args.push.apply(args, arguments)
+      runner.emit.apply(runner, args)
+    })
+  })
+}
+
+function emitSuite (parser) {
+  if (!parser.emittedSuite && parser.name) {
+    parser.emittedSuite = true
+    var suite = parser.suite = new Suite(parser)
+    if (parser.parent && parser.parent.suite)
+      parser.parent.suite.suites.push(suite)
+    if (parser.runner.stats)
+      parser.runner.stats.suites ++
+
+    parser.runner.emit('suite', suite)
+  }
+}
+
+function emitTest (parser, result) {
+  var runner = parser.runner
+  var test = new Test(result, parser)
+
+  if (parser.suite) {
+    parser.suite.tests.push(test)
+    if (!result.ok) {
+      for (var p = parser; p && p.suite; p = p.parent) {
+        p.suite.ok = false
+      }
+    }
+    parser.suite.ok = parser.suite.ok && result.ok
+  }
+
+  runner.emit('test', test)
+  if (result.skip || result.todo) {
+    runner.emit('pending', test)
+  } else if (result.ok) {
+    runner.emit('pass', test)
+  } else {
+    var error = getError(result)
+    runner.emit('fail', test, error)
+  }
+  runner.emit('test end', test)
+}
+
+function getError (result) {
+  var err
+
+  function reviveStack (stack) {
+    if (!stack)
+      return null
+
+    return stack.trim().split('\n').map(function (line) {
+      return '    at ' + line
+    }).join('\n')
+  }
+
+  if (result.diag && result.diag.error) {
+    err = {
+      name: result.diag.error.name || 'Error',
+      message: result.diag.error.message,
+      toString: function () {
+        return this.name + ': ' + this.message
+      },
+      stack: result.diag.error.stack
+    }
+  } else {
+    err = {
+      message: (result.name || '(unnamed error)').replace(/^Error: /, ''),
+      toString: function () {
+        return 'Error: ' + this.message
+      },
+      stack: result.diag && result.diag.stack
+    }
+  }
+
+  var diag = result.diag
+
+  if (err.stack)
+    err.stack = err.toString() + '\n' + reviveStack(err.stack)
+
+  if (diag) {
+    var hasFound = diag.hasOwnProperty('found')
+    var hasWanted = diag.hasOwnProperty('wanted')
+
+    if (hasFound)
+      err.actual = diag.found
+
+    if (hasWanted)
+      err.expected = diag.wanted
+
+    if (hasFound && hasWanted)
+      err.showDiff = true
+  }
+
+  return err
+}
+

static/js/ketcher2/node_modules/tap-mocha-reporter/lib/suite.js

@@ -0,0 +1,22 @@
+// minimal mock of mocha's Suite class for formatters
+
+module.exports = Suite
+
+function Suite (parent) {
+  if (!parent.parent || !parent.parent.emittedSuite)
+    this.root = true
+  else
+    this.root = false
+
+  this.title = parent.name || ''
+  this.suites = []
+  this.tests = []
+  this.ok = true
+}
+
+Suite.prototype.fullTitle = function () {
+  if (!this.parent)
+    return (this.title || '').trim()
+  else
+    return (this.parent.fullTitle() + ' ' + (this.title || '')).trim()
+}

static/js/ketcher2/node_modules/tap-mocha-reporter/lib/test.js

@@ -0,0 +1,41 @@
+// minimal mock of the mocha Test class for formatters
+
+module.exports = Test
+
+function Test (result, parent) {
+  this.result = result
+  this._slow = 75
+  this.duration = result.time
+  this.title = result.name
+  this.state = result.ok ? 'pass' : 'failed'
+  this.pending = result.todo || result.skip || false
+  if (result.diag && result.diag.source) {
+    var source = result.diag.source
+    this.fn = {
+      toString: function () {
+        return 'function(){' + source + '\n}'
+      }
+    }
+  }
+
+  Object.defineProperty(this, 'parent', {
+    value: parent,
+    writable: true,
+    configurable: true,
+    enumerable: false
+  })
+}
+
+Test.prototype.fullTitle = function () {
+  return (this.parent.fullTitle() + ' ' + (this.title || '')).trim()
+}
+
+Test.prototype.slow = function (ms){
+  return 75
+}
+
+Test.prototype.fn = {
+  toString: function () {
+    return 'function () {\n}'
+  }
+}

static/js/ketcher2/node_modules/tap-mocha-reporter/lib/utils.js

@@ -0,0 +1,699 @@
+/**
+ * Module dependencies.
+ */
+
+var fs = require('fs')
+  , path = require('path')
+  , basename = path.basename
+  , exists = fs.existsSync || path.existsSync
+  , glob = require('glob')
+  , join = path.join
+  , debug = require('debug')('mocha:watch');
+
+/**
+ * Ignored directories.
+ */
+
+var ignore = ['node_modules', '.git'];
+
+/**
+ * Escape special characters in the given string of html.
+ *
+ * @param  {String} html
+ * @return {String}
+ * @api private
+ */
+
+exports.escape = function(html){
+  return String(html)
+    .replace('&', '&')
+    .replace('"', '"')
+    .replace('<', '&lt;')
+    .replace('>', '&gt;');
+};
+
+/**
+ * Array#forEach (<=IE8)
+ *
+ * @param {Array} array
+ * @param {Function} fn
+ * @param {Object} scope
+ * @api private
+ */
+
+exports.forEach = function(arr, fn, scope){
+  for (var i = 0, l = arr.length; i < l; i++)
+    fn.call(scope, arr[i], i);
+};
+
+/**
+ * Array#map (<=IE8)
+ *
+ * @param {Array} array
+ * @param {Function} fn
+ * @param {Object} scope
+ * @api private
+ */
+
+exports.map = function(arr, fn, scope){
+  var result = [];
+  for (var i = 0, l = arr.length; i < l; i++)
+    result.push(fn.call(scope, arr[i], i, arr));
+  return result;
+};
+
+/**
+ * Array#indexOf (<=IE8)
+ *
+ * @parma {Array} arr
+ * @param {Object} obj to find index of
+ * @param {Number} start
+ * @api private
+ */
+
+exports.indexOf = function(arr, obj, start){
+  for (var i = start || 0, l = arr.length; i < l; i++) {
+    if (arr[i] === obj)
+      return i;
+  }
+  return -1;
+};
+
+/**
+ * Array#reduce (<=IE8)
+ *
+ * @param {Array} array
+ * @param {Function} fn
+ * @param {Object} initial value
+ * @api private
+ */
+
+exports.reduce = function(arr, fn, val){
+  var rval = val;
+
+  for (var i = 0, l = arr.length; i < l; i++) {
+    rval = fn(rval, arr[i], i, arr);
+  }
+
+  return rval;
+};
+
+/**
+ * Array#filter (<=IE8)
+ *
+ * @param {Array} array
+ * @param {Function} fn
+ * @api private
+ */
+
+exports.filter = function(arr, fn){
+  var ret = [];
+
+  for (var i = 0, l = arr.length; i < l; i++) {
+    var val = arr[i];
+    if (fn(val, i, arr)) ret.push(val);
+  }
+
+  return ret;
+};
+
+/**
+ * Object.keys (<=IE8)
+ *
+ * @param {Object} obj
+ * @return {Array} keys
+ * @api private
+ */
+
+exports.keys = Object.keys || function(obj) {
+  var keys = []
+    , has = Object.prototype.hasOwnProperty; // for `window` on <=IE8
+
+  for (var key in obj) {
+    if (has.call(obj, key)) {
+      keys.push(key);
+    }
+  }
+
+  return keys;
+};
+
+/**
+ * Watch the given `files` for changes
+ * and invoke `fn(file)` on modification.
+ *
+ * @param {Array} files
+ * @param {Function} fn
+ * @api private
+ */
+
+exports.watch = function(files, fn){
+  var options = { interval: 100 };
+  files.forEach(function(file){
+    debug('file %s', file);
+    fs.watchFile(file, options, function(curr, prev){
+      if (prev.mtime < curr.mtime) fn(file);
+    });
+  });
+};
+
+/**
+ * Array.isArray (<=IE8)
+ *
+ * @param {Object} obj
+ * @return {Boolean}
+ * @api private
+ */
+var isArray = Array.isArray || function (obj) {
+  return '[object Array]' == {}.toString.call(obj);
+};
+
+/**
+ * @description
+ * Buffer.prototype.toJSON polyfill
+ * @type {Function}
+ */
+if(typeof Buffer !== 'undefined' && Buffer.prototype) {
+  Buffer.prototype.toJSON = Buffer.prototype.toJSON || function () {
+    return Array.prototype.slice.call(this, 0);
+  };
+}
+
+/**
+ * Ignored files.
+ */
+
+function ignored(path){
+  return !~ignore.indexOf(path);
+}
+
+/**
+ * Lookup files in the given `dir`.
+ *
+ * @return {Array}
+ * @api private
+ */
+
+exports.files = function(dir, ext, ret){
+  ret = ret || [];
+  ext = ext || ['js'];
+
+  var re = new RegExp('\\.(' + ext.join('|') + ')$');
+
+  fs.readdirSync(dir)
+    .filter(ignored)
+    .forEach(function(path){
+      path = join(dir, path);
+      if (fs.statSync(path).isDirectory()) {
+        exports.files(path, ext, ret);
+      } else if (path.match(re)) {
+        ret.push(path);
+      }
+    });
+
+  return ret;
+};
+
+/**
+ * Compute a slug from the given `str`.
+ *
+ * @param {String} str
+ * @return {String}
+ * @api private
+ */
+
+exports.slug = function(str){
+  return str
+    .toLowerCase()
+    .replace(/ +/g, '-')
+    .replace(/[^-\w]/g, '');
+};
+
+/**
+ * Strip the function definition from `str`,
+ * and re-indent for pre whitespace.
+ */
+
+exports.clean = function(str) {
+  str = str
+    .replace(/\r\n?|[\n\u2028\u2029]/g, "\n").replace(/^\uFEFF/, '')
+    .replace(/^function *\(.*\) *{|\(.*\) *=> *{?/, '')
+    .replace(/\s+\}$/, '');
+
+  var spaces = str.match(/^\n?( *)/)[1].length
+    , tabs = str.match(/^\n?(\t*)/)[1].length
+    , re = new RegExp('^\n?' + (tabs ? '\t' : ' ') + '{' + (tabs ? tabs : spaces) + '}', 'gm');
+
+  str = str.replace(re, '');
+
+  return exports.trim(str);
+};
+
+/**
+ * Trim the given `str`.
+ *
+ * @param {String} str
+ * @return {String}
+ * @api private
+ */
+
+exports.trim = function(str){
+  return str.replace(/^\s+|\s+$/g, '');
+};
+
+/**
+ * Parse the given `qs`.
+ *
+ * @param {String} qs
+ * @return {Object}
+ * @api private
+ */
+
+exports.parseQuery = function(qs){
+  return exports.reduce(qs.replace('?', '').split('&'), function(obj, pair){
+    var i = pair.indexOf('=')
+      , key = pair.slice(0, i)
+      , val = pair.slice(++i);
+
+    obj[key] = decodeURIComponent(val);
+    return obj;
+  }, {});
+};
+
+/**
+ * Highlight the given string of `js`.
+ *
+ * @param {String} js
+ * @return {String}
+ * @api private
+ */
+
+function highlight(js) {
+  return js
+    .replace(/</g, '&lt;')
+    .replace(/>/g, '&gt;')
+    .replace(/\/\/(.*)/gm, '<span class="comment">//$1</span>')
+    .replace(/('.*?')/gm, '<span class="string">$1</span>')
+    .replace(/(\d+\.\d+)/gm, '<span class="number">$1</span>')
+    .replace(/(\d+)/gm, '<span class="number">$1</span>')
+    .replace(/\bnew[ \t]+(\w+)/gm, '<span class="keyword">new</span> <span class="init">$1</span>')
+    .replace(/\b(function|new|throw|return|var|if|else)\b/gm, '<span class="keyword">$1</span>')
+}
+
+/**
+ * Highlight the contents of tag `name`.
+ *
+ * @param {String} name
+ * @api private
+ */
+
+exports.highlightTags = function(name) {
+  var code = document.getElementById('mocha').getElementsByTagName(name);
+  for (var i = 0, len = code.length; i < len; ++i) {
+    code[i].innerHTML = highlight(code[i].innerHTML);
+  }
+};
+
+/**
+ * If a value could have properties, and has none, this function is called, which returns
+ * a string representation of the empty value.
+ *
+ * Functions w/ no properties return `'[Function]'`
+ * Arrays w/ length === 0 return `'[]'`
+ * Objects w/ no properties return `'{}'`
+ * All else: return result of `value.toString()`
+ *
+ * @param {*} value Value to inspect
+ * @param {string} [type] The type of the value, if known.
+ * @returns {string}
+ */
+var emptyRepresentation = function emptyRepresentation(value, type) {
+  type = type || exports.type(value);
+
+  switch(type) {
+    case 'function':
+      return '[Function]';
+    case 'object':
+      return '{}';
+    case 'array':
+      return '[]';
+    default:
+      return value.toString();
+  }
+};
+
+/**
+ * Takes some variable and asks `{}.toString()` what it thinks it is.
+ * @param {*} value Anything
+ * @example
+ * type({}) // 'object'
+ * type([]) // 'array'
+ * type(1) // 'number'
+ * type(false) // 'boolean'
+ * type(Infinity) // 'number'
+ * type(null) // 'null'
+ * type(new Date()) // 'date'
+ * type(/foo/) // 'regexp'
+ * type('type') // 'string'
+ * type(global) // 'global'
+ * @api private
+ * @see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/toString
+ * @returns {string}
+ */
+exports.type = function type(value) {
+  if (typeof Buffer !== 'undefined' && Buffer.isBuffer(value)) {
+    return 'buffer';
+  }
+  return Object.prototype.toString.call(value)
+    .replace(/^\[.+\s(.+?)\]$/, '$1')
+    .toLowerCase();
+};
+
+/**
+ * @summary Stringify `value`.
+ * @description Different behavior depending on type of value.
+ * - If `value` is undefined or null, return `'[undefined]'` or `'[null]'`, respectively.
+ * - If `value` is not an object, function or array, return result of `value.toString()` wrapped in double-quotes.
+ * - If `value` is an *empty* object, function, or array, return result of function
+ *   {@link emptyRepresentation}.
+ * - If `value` has properties, call {@link exports.canonicalize} on it, then return result of
+ *   JSON.stringify().
+ *
+ * @see exports.type
+ * @param {*} value
+ * @return {string}
+ * @api private
+ */
+
+exports.stringify = function(value) {
+  var type = exports.type(value);
+
+  if (!~exports.indexOf(['object', 'array', 'function'], type)) {
+    if(type != 'buffer') {
+      return jsonStringify(value);
+    }
+    var json = value.toJSON();
+    // Based on the toJSON result
+    return jsonStringify(json.data && json.type ? json.data : json, 2)
+      .replace(/,(\n|$)/g, '$1');
+  }
+
+  for (var prop in value) {
+    if (Object.prototype.hasOwnProperty.call(value, prop)) {
+      return jsonStringify(exports.canonicalize(value), 2)
+        .replace(/,(\n|$)/g, '$1');
+    }
+  }
+
+  return emptyRepresentation(value, type);
+};
+
+/**
+ * @description
+ * like JSON.stringify but more sense.
+ * @param {Object}  object
+ * @param {Number=} spaces
+ * @param {number=} depth
+ * @returns {*}
+ * @private
+ */
+function jsonStringify(object, spaces, depth) {
+  if(typeof spaces == 'undefined') return _stringify(object);  // primitive types
+
+  depth = depth || 1;
+  var space = spaces * depth
+    , str = isArray(object) ? '[' : '{'
+    , end = isArray(object) ? ']' : '}'
+    , length = object.length || exports.keys(object).length
+    , repeat = function(s, n) { return new Array(n).join(s); }; // `.repeat()` polyfill
+
+  function _stringify(val) {
+    switch (exports.type(val)) {
+      case 'null':
+      case 'undefined':
+        val = '[' + val + ']';
+        break;
+      case 'array':
+      case 'object':
+        val = jsonStringify(val, spaces, depth + 1);
+        break;
+      case 'boolean':
+      case 'regexp':
+      case 'number':
+        val = val === 0 && (1/val) === -Infinity // `-0`
+          ? '-0'
+          : val.toString();
+        break;
+      case 'date':
+        val = '[Date: ' + val.toISOString() + ']';
+        break;
+      case 'buffer':
+        var json = val.toJSON();
+        // Based on the toJSON result
+        json = json.data && json.type ? json.data : json;
+        val = '[Buffer: ' + jsonStringify(json, 2, depth + 1) + ']';
+        break;
+      default:
+        val = (val == '[Function]' || val == '[Circular]')
+          ? val
+          : '"' + val + '"'; //string
+    }
+    return val;
+  }
+
+  for(var i in object) {
+    if(!Object.prototype.hasOwnProperty.call(object, i)) continue;        // not my business
+    --length;
+    str += '\n ' + repeat(' ', space)
+      + (isArray(object) ? '' : '"' + i + '": ') // key
+      +  _stringify(object[i])                   // value
+      + (length ? ',' : '');                     // comma
+  }
+
+  return str + (str.length != 1                    // [], {}
+    ? '\n' + repeat(' ', --space) + end
+    : end);
+}
+
+/**
+ * Return if obj is a Buffer
+ * @param {Object} arg
+ * @return {Boolean}
+ * @api private
+ */
+exports.isBuffer = function (arg) {
+  return typeof Buffer !== 'undefined' && Buffer.isBuffer(arg);
+};
+
+/**
+ * @summary Return a new Thing that has the keys in sorted order.  Recursive.
+ * @description If the Thing...
+ * - has already been seen, return string `'[Circular]'`
+ * - is `undefined`, return string `'[undefined]'`
+ * - is `null`, return value `null`
+ * - is some other primitive, return the value
+ * - is not a primitive or an `Array`, `Object`, or `Function`, return the value of the Thing's `toString()` method
+ * - is a non-empty `Array`, `Object`, or `Function`, return the result of calling this function again.
+ * - is an empty `Array`, `Object`, or `Function`, return the result of calling `emptyRepresentation()`
+ *
+ * @param {*} value Thing to inspect.  May or may not have properties.
+ * @param {Array} [stack=[]] Stack of seen values
+ * @return {(Object|Array|Function|string|undefined)}
+ * @see {@link exports.stringify}
+ * @api private
+ */
+
+exports.canonicalize = function(value, stack) {
+  var canonicalizedObj,
+    type = exports.type(value),
+    prop,
+    withStack = function withStack(value, fn) {
+      stack.push(value);
+      fn();
+      stack.pop();
+    };
+
+  stack = stack || [];
+
+  if (exports.indexOf(stack, value) !== -1) {
+    return '[Circular]';
+  }
+
+  switch(type) {
+    case 'undefined':
+    case 'buffer':
+    case 'null':
+      canonicalizedObj = value;
+      break;
+    case 'array':
+      withStack(value, function () {
+        canonicalizedObj = exports.map(value, function (item) {
+          return exports.canonicalize(item, stack);
+        });
+      });
+      break;
+    case 'function':
+      for (prop in value) {
+        canonicalizedObj = {};
+        break;
+      }
+      if (!canonicalizedObj) {
+        canonicalizedObj = emptyRepresentation(value, type);
+        break;
+      }
+    /* falls through */
+    case 'object':
+      canonicalizedObj = canonicalizedObj || {};
+      withStack(value, function () {
+        exports.forEach(exports.keys(value).sort(), function (key) {
+          canonicalizedObj[key] = exports.canonicalize(value[key], stack);
+        });
+      });
+      break;
+    case 'date':
+    case 'number':
+    case 'regexp':
+    case 'boolean':
+      canonicalizedObj = value;
+      break;
+    default:
+      canonicalizedObj = value.toString();
+  }
+
+  return canonicalizedObj;
+};
+
+/**
+ * Lookup file names at the given `path`.
+ */
+exports.lookupFiles = function lookupFiles(path, extensions, recursive) {
+  var files = [];
+  var re = new RegExp('\\.(' + extensions.join('|') + ')$');
+
+  if (!exists(path)) {
+    if (exists(path + '.js')) {
+      path += '.js';
+    } else {
+      files = glob.sync(path);
+      if (!files.length) throw new Error("cannot resolve path (or pattern) '" + path + "'");
+      return files;
+    }
+  }
+
+  try {
+    var stat = fs.statSync(path);
+    if (stat.isFile()) return path;
+  }
+  catch (ignored) {
+    return;
+  }
+
+  fs.readdirSync(path).forEach(function(file) {
+    file = join(path, file);
+    try {
+      var stat = fs.statSync(file);
+      if (stat.isDirectory()) {
+        if (recursive) {
+          files = files.concat(lookupFiles(file, extensions, recursive));
+        }
+        return;
+      }
+    }
+    catch (ignored) {
+      return;
+    }
+    if (!stat.isFile() || !re.test(file) || basename(file)[0] === '.') return;
+    files.push(file);
+  });
+
+  return files;
+};
+
+/**
+ * Generate an undefined error with a message warning the user.
+ *
+ * @return {Error}
+ */
+
+exports.undefinedError = function() {
+  return new Error('Caught undefined error, did you throw without specifying what?');
+};
+
+/**
+ * Generate an undefined error if `err` is not defined.
+ *
+ * @param {Error} err
+ * @return {Error}
+ */
+
+exports.getError = function(err) {
+  return err || exports.undefinedError();
+};
+
+
+/**
+ * @summary
+ * This Filter based on `mocha-clean` module.(see: `github.com/rstacruz/mocha-clean`)
+ * @description
+ * When invoking this function you get a filter function that get the Error.stack as an input,
+ * and return a prettify output.
+ * (i.e: strip Mocha, node_modules, bower and componentJS from stack trace).
+ * @returns {Function}
+ */
+
+exports.stackTraceFilter = function() {
+  var slash = '/'
+    , is = typeof document === 'undefined'
+      ? { node: true }
+      : { browser: true }
+    , cwd = is.node
+      ? process.cwd() + slash
+      : location.href.replace(/\/[^\/]*$/, '/');
+
+  function isNodeModule (line) {
+    return (~line.indexOf('node_modules'));
+  }
+
+  function isMochaInternal (line) {
+    return (~line.indexOf('node_modules' + slash + 'tap-mocha-reporter'))  ||
+      (~line.indexOf('components' + slash + 'mochajs'))       ||
+      (~line.indexOf('components' + slash + 'mocha'));
+  }
+
+  // node_modules, bower, componentJS
+  function isBrowserModule(line) {
+    return (~line.indexOf('node_modules')) ||
+      (~line.indexOf('components'));
+  }
+
+  function isNodeInternal (line) {
+    return (~line.indexOf('(timers.js:')) ||
+      (~line.indexOf('(domain.js:'))      ||
+      (~line.indexOf('(events.js:'))      ||
+      (~line.indexOf('(node.js:'))        ||
+      (~line.indexOf('(module.js:'))      ||
+      (~line.indexOf('at node.js:'))      ||
+      (~line.indexOf('GeneratorFunctionPrototype.next (native)')) ||
+      false
+  }
+
+  return function(stack) {
+    stack = stack.split('\n');
+
+    stack = stack.reduce(function (list, line) {
+      if (is.node && (isNodeModule(line) ||
+        isMochaInternal(line) ||
+        isNodeInternal(line)))
+        return list;
+
+      if (is.browser && (isBrowserModule(line)))
+        return list;
+
+      // Clean up cwd(absolute)
+      list.push(line.replace(cwd, ''));
+      return list;
+    }, []);
+
+    return stack.join('\n');
+  }
+};