add node_modules to address #4364

4 files changed, 306 insertions, 0 deletions

diff --git a/node_modules/object-keys/test/foreach.js b/node_modules/object-keys/test/foreach.js
new file mode 100644
index 000000000..f29f065a3
--- /dev/null
+++ b/node_modules/object-keys/test/foreach.js
@@ -0,0 +1,156 @@
+var test = require('tape');
+var forEach = require('../foreach.js');
+
+test('second argument: iterator', function (t) {
+	var arr = [];
+	t.throws(function () { forEach(arr); }, TypeError, 'undefined is not a function');
+	t.throws(function () { forEach(arr, null); }, TypeError, 'null is not a function');
+	t.throws(function () { forEach(arr, ''); }, TypeError, 'string is not a function');
+	t.throws(function () { forEach(arr, /a/); }, TypeError, 'regex is not a function');
+	t.throws(function () { forEach(arr, true); }, TypeError, 'true is not a function');
+	t.throws(function () { forEach(arr, false); }, TypeError, 'false is not a function');
+	t.throws(function () { forEach(arr, NaN); }, TypeError, 'NaN is not a function');
+	t.throws(function () { forEach(arr, 42); }, TypeError, '42 is not a function');
+	t.doesNotThrow(function () { forEach(arr, function () {}); }, 'function is a function');
+	t.doesNotThrow(function () { forEach(arr, setTimeout); }, 'setTimeout is a function');
+	if (typeof window !== 'undefined') {
+		t.doesNotThrow(function () { forEach(arr, window.alert); }, 'alert is a function');
+	}
+	t.end();
+});
+
+test('array', function (t) {
+	var arr = [1, 2, 3];
+
+	t.test('iterates over every item', function (st) {
+		var index = 0;
+		forEach(arr, function () { index += 1; });
+		st.equal(index, arr.length, 'iterates ' + arr.length + ' times');
+		st.end();
+	});
+
+	t.test('first iterator argument', function (st) {
+		var index = 0;
+		st.plan(arr.length);
+		forEach(arr, function (item) {
+			st.equal(arr[index], item, 'item ' + index + ' is passed as first argument');
+			index += 1;
+		});
+		st.end();
+	});
+
+	t.test('second iterator argument', function (st) {
+		var counter = 0;
+		st.plan(arr.length);
+		forEach(arr, function (item, index) {
+			st.equal(counter, index, 'index ' + index + ' is passed as second argument');
+			counter += 1;
+		});
+		st.end();
+	});
+
+	t.test('third iterator argument', function (st) {
+		st.plan(arr.length);
+		forEach(arr, function (item, index, array) {
+			st.deepEqual(arr, array, 'array is passed as third argument');
+		});
+		st.end();
+	});
+
+	t.test('context argument', function (st) {
+		var context = {};
+		st.plan(arr.length);
+		forEach(arr, function () {
+			st.equal(this, context, '"this" is the passed context');
+		}, context);
+		st.end();
+	});
+
+	t.end();
+});
+
+test('object', function (t) {
+	var obj = {
+		a: 1,
+		b: 2,
+		c: 3
+	};
+	var keys = ['a', 'b', 'c'];
+
+	var F = function () {
+		this.a = 1;
+		this.b = 2;
+	};
+	F.prototype.c = 3;
+	var fKeys = ['a', 'b'];
+
+	t.test('iterates over every object literal key', function (st) {
+		var counter = 0;
+		forEach(obj, function () { counter += 1; });
+		st.equal(counter, keys.length, 'iterated ' + counter + ' times');
+		st.end();
+	});
+
+	t.test('iterates only over own keys', function (st) {
+		var counter = 0;
+		forEach(new F(), function () { counter += 1; });
+		st.equal(counter, fKeys.length, 'iterated ' + fKeys.length + ' times');
+		st.end();
+	});
+
+	t.test('first iterator argument', function (st) {
+		var index = 0;
+		st.plan(keys.length);
+		forEach(obj, function (item) {
+			st.equal(obj[keys[index]], item, 'item at key ' + keys[index] + ' is passed as first argument');
+			index += 1;
+		});
+		st.end();
+	});
+
+	t.test('second iterator argument', function (st) {
+		var counter = 0;
+		st.plan(keys.length);
+		forEach(obj, function (item, key) {
+			st.equal(keys[counter], key, 'key ' + key + ' is passed as second argument');
+			counter += 1;
+		});
+		st.end();
+	});
+
+	t.test('third iterator argument', function (st) {
+		st.plan(keys.length);
+		forEach(obj, function (item, key, object) {
+			st.deepEqual(obj, object, 'object is passed as third argument');
+		});
+		st.end();
+	});
+
+	t.test('context argument', function (st) {
+		var context = {};
+		st.plan(1);
+		forEach({foo: 'bar'}, function () {
+			st.equal(this, context, '"this" is the passed context');
+		}, context);
+		st.end();
+	});
+
+	t.end();
+});
+
+
+test('string', function (t) {
+	var str = 'str';
+	t.test('second iterator argument', function (st) {
+		var counter = 0;
+		st.plan(str.length * 2 + 1);
+		forEach(str, function (item, index) {
+			st.equal(counter, index, 'index ' + index + ' is passed as second argument');
+			st.equal(str.charAt(index), item);
+			counter += 1;
+		});
+		st.equal(counter, str.length, 'iterates ' + str.length + ' times');
+	});
+	t.end();
+});
+
diff --git a/node_modules/object-keys/test/index.js b/node_modules/object-keys/test/index.js
new file mode 100644
index 000000000..8b77b1fce
--- /dev/null
+++ b/node_modules/object-keys/test/index.js
@@ -0,0 +1,6 @@
+
+require('./foreach');
+require('./isArguments');
+
+require('./shim');
+
diff --git a/node_modules/object-keys/test/isArguments.js b/node_modules/object-keys/test/isArguments.js
new file mode 100644
index 000000000..62a07c2d8
--- /dev/null
+++ b/node_modules/object-keys/test/isArguments.js
@@ -0,0 +1,10 @@
+var test = require('tape');
+var isArguments = require('../isArguments');
+
+test('is.arguments', function (t) {
+	t.notOk(isArguments([]), 'array is not arguments');
+	(function () { t.ok(isArguments(arguments), 'arguments is arguments'); }());
+	(function () { t.notOk(isArguments(Array.prototype.slice.call(arguments)), 'sliced arguments is not arguments'); }());
+	t.end();
+});
+
diff --git a/node_modules/object-keys/test/shim.js b/node_modules/object-keys/test/shim.js
new file mode 100644
index 000000000..9d9327127
--- /dev/null
+++ b/node_modules/object-keys/test/shim.js
@@ -0,0 +1,134 @@
+var test = require('tape');
+var shimmedKeys = require('../index.js');
+var is = require('is');
+var keys = require('../shim.js');
+var forEach = require('foreach');
+var indexOf = require('indexof');
+
+var obj = {
+	"str": "boz",
+	"obj": {},
+	"arr": [],
+	"bool": true,
+	"num": 42,
+	"aNull": null,
+	"undef": undefined
+};
+var objKeys = ['str', 'obj', 'arr', 'bool', 'num', 'aNull', 'undef'];
+
+test('exports a function', function (t) {
+	if (Object.keys) {
+		t.equal(Object.keys, shimmedKeys, 'Object.keys is supported and exported');
+	} else {
+		t.equal(keys, shimmedKeys, 'Object.keys is not supported; shim is exported');
+	}
+	t.end();
+});
+
+test('working with actual shim', function (t) {
+	t.notEqual(Object.keys, keys, 'keys shim is not native Object.keys');
+	t.end();
+});
+
+test('works with an object literal', function (t) {
+	var theKeys = keys(obj);
+	t.equal(is.array(theKeys), true, 'returns an array');
+	t.deepEqual(theKeys, objKeys, 'Object has expected keys');
+	t.end();
+});
+
+test('works with an array', function (t) {
+	var arr = [1, 2, 3];
+	var theKeys = keys(arr);
+	t.equal(is.array(theKeys), true, 'returns an array');
+	t.deepEqual(theKeys, ['0', '1', '2'], 'Array has expected keys');
+	t.end();
+});
+
+test('works with a function', function (t) {
+	var foo = function () {};
+	foo.a = true;
+
+	t.doesNotThrow(function () { return keys(foo); }, 'does not throw an error');
+	t.deepEqual(keys(foo), ['a'], 'returns expected keys');
+	t.end();
+});
+
+test('returns names which are own properties', function (t) {
+	forEach(keys(obj), function (name) {
+		t.equal(obj.hasOwnProperty(name), true, name + ' should be returned');
+	});
+	t.end();
+});
+
+test('returns names which are enumerable', function (t) {
+	var k, loopedValues = [];
+	for (k in obj) {
+		loopedValues.push(k);
+	}
+	forEach(keys(obj), function (name) {
+		t.notEqual(indexOf(loopedValues, name), -1, name + ' is not enumerable');
+	});
+	t.end();
+});
+
+test('throws an error for a non-object', function (t) {
+	t.throws(
+		function () { return keys(42); },
+		new TypeError('Object.keys called on a non-object'),
+		'throws on a non-object'
+	);
+	t.end();
+});
+
+test('works with an object instance', function (t) {
+	var Prototype = function () {};
+	Prototype.prototype.foo = true;
+	var obj = new Prototype();
+	obj.bar = true;
+	var theKeys = keys(obj);
+	t.equal(is.array(theKeys), true, 'returns an array');
+	t.deepEqual(theKeys, ['bar'], 'Instance has expected keys');
+	t.end();
+});
+
+test('works in iOS 5 mobile Safari', function (t) {
+	var Foo = function () {};
+	Foo.a = function () {};
+
+	// the bug is keys(Foo) => ['a', 'prototype'] instead of ['a']
+	t.deepEqual(keys(Foo), ['a'], 'has expected keys');
+	t.end();
+});
+
+test('works in environments with the dontEnum bug (IE < 9)', function (t) {
+	var Foo = function () {};
+	Foo.prototype.a = function () {};
+
+	// the bug is keys(Foo.prototype) => ['a', 'constructor'] instead of ['a']
+	t.deepEqual(keys(Foo.prototype), ['a'], 'has expected keys');
+	t.end();
+});
+
+test('shadowed properties', function (t) {
+	var shadowedProps = [
+		'dummyControlProp', /* just to be sure */
+		'constructor',
+		'hasOwnProperty',
+		'isPrototypeOf',
+		'propertyIsEnumerable',
+		'toLocaleString',
+		'toString',
+		'valueOf'
+	];
+	shadowedProps.sort();
+	var shadowedObject = {};
+	forEach(shadowedProps, function (value, index) {
+		shadowedObject[value] = index;
+	});
+	var shadowedObjectKeys = keys(shadowedObject);
+	shadowedObjectKeys.sort();
+	t.deepEqual(shadowedObjectKeys, shadowedProps, 'troublesome shadowed properties are keys of object literals');
+	t.end();
+});
+