add node_modules to address #4364

1 files changed, 372 insertions, 0 deletions

diff --git a/node_modules/clone/test.js b/node_modules/clone/test.js
new file mode 100644
index 000000000..e8b65b3fe
--- /dev/null
+++ b/node_modules/clone/test.js
@@ -0,0 +1,372 @@
+var clone = require('./');
+
+function inspect(obj) {
+  seen = [];
+  return JSON.stringify(obj, function (key, val) {
+    if (val != null && typeof val == "object") {
+      if (seen.indexOf(val) >= 0) {
+        return '[cyclic]';
+      }
+
+      seen.push(val);
+    }
+
+    return val;
+  });
+}
+
+// Creates a new VM in node, or an iframe in a browser in order to run the
+// script
+function apartContext(context, script, callback) {
+  var vm = require('vm');
+
+  if (vm) {
+    var ctx = vm.createContext({ ctx: context });
+    callback(vm.runInContext(script, ctx));
+  } else if (document && document.createElement) {
+    var iframe = document.createElement('iframe');
+    iframe.style.display = 'none';
+    document.body.appendChild(iframe);
+
+    var myCtxId = 'tmpCtx' + Math.random();
+
+    window[myCtxId] = context;
+    iframe.src = 'test-apart-ctx.html?' + myCtxId + '&' + encodeURIComponent(script);
+    iframe.onload = function() {
+      try {
+        callback(iframe.contentWindow.results);
+      } catch (e) {
+        throw e;
+      }
+    };
+  } else {
+    console.log('WARNING: cannot create an apart context.');
+  }
+}
+
+exports["clone string"] = function (test) {
+  test.expect(2); // how many tests?
+
+  var a = "foo";
+  test.strictEqual(clone(a), a);
+  a = "";
+  test.strictEqual(clone(a), a);
+
+  test.done();
+};
+
+exports["clone number"] = function (test) {
+  test.expect(5); // how many tests?
+
+  var a = 0;
+  test.strictEqual(clone(a), a);
+  a = 1;
+  test.strictEqual(clone(a), a);
+  a = -1000;
+  test.strictEqual(clone(a), a);
+  a = 3.1415927;
+  test.strictEqual(clone(a), a);
+  a = -3.1415927;
+  test.strictEqual(clone(a), a);
+
+  test.done();
+};
+
+exports["clone date"] = function (test) {
+  test.expect(3); // how many tests?
+
+  var a = new Date;
+  var c = clone(a);
+  test.ok(!!a.getUTCDate && !!a.toUTCString);
+  test.ok(!!c.getUTCDate && !!c.toUTCString);
+  test.equal(a.getTime(), c.getTime());
+
+  test.done();
+};
+
+exports["clone object"] = function (test) {
+  test.expect(1); // how many tests?
+
+  var a = { foo: { bar: "baz" } };
+  var b = clone(a);
+
+  test.deepEqual(b, a);
+
+  test.done();
+};
+
+exports["clone array"] = function (test) {
+  test.expect(2); // how many tests?
+
+  var a = [
+    { foo: "bar" },
+    "baz"
+  ];
+  var b = clone(a);
+
+  test.ok(b instanceof Array);
+  test.deepEqual(b, a);
+
+  test.done();
+};
+
+exports["clone buffer"] = function (test) {
+  if (typeof Buffer == 'undefined') {
+    return test.done();
+  }
+
+  test.expect(1);
+
+  var a = new Buffer("this is a test buffer");
+  var b = clone(a);
+
+  // no underscore equal since it has no concept of Buffers
+  test.deepEqual(b, a);
+  test.done();
+};
+
+exports["clone regexp"] = function (test) {
+  test.expect(5);
+
+  var a = /abc123/gi;
+  var b = clone(a);
+  test.deepEqual(b, a);
+
+  var c = /a/g;
+  test.ok(c.lastIndex === 0);
+
+  c.exec('123a456a');
+  test.ok(c.lastIndex === 4);
+
+  var d = clone(c);
+  test.ok(d.global);
+  test.ok(d.lastIndex === 4);
+
+  test.done();
+};
+
+exports["clone object containing array"] = function (test) {
+  test.expect(1); // how many tests?
+
+  var a = {
+    arr1: [ { a: '1234', b: '2345' } ],
+    arr2: [ { c: '345', d: '456' } ]
+  };
+
+  var b = clone(a);
+
+  test.deepEqual(b, a);
+
+  test.done();
+};
+
+exports["clone object with circular reference"] = function (test) {
+  test.expect(8); // how many tests?
+
+  var c = [1, "foo", {'hello': 'bar'}, function () {}, false, [2]];
+  var b = [c, 2, 3, 4];
+
+  var a = {'b': b, 'c': c};
+  a.loop = a;
+  a.loop2 = a;
+  c.loop = c;
+  c.aloop = a;
+
+  var aCopy = clone(a);
+  test.ok(a != aCopy);
+  test.ok(a.c != aCopy.c);
+  test.ok(aCopy.c == aCopy.b[0]);
+  test.ok(aCopy.c.loop.loop.aloop == aCopy);
+  test.ok(aCopy.c[0] == a.c[0]);
+
+  test.ok(eq(a, aCopy));
+  aCopy.c[0] = 2;
+  test.ok(!eq(a, aCopy));
+  aCopy.c = "2";
+  test.ok(!eq(a, aCopy));
+
+  function eq(x, y) {
+    return inspect(x) === inspect(y);
+  }
+
+  test.done();
+};
+
+exports['clone prototype'] = function (test) {
+  test.expect(3); // how many tests?
+
+  var a = {
+    a: "aaa",
+    x: 123,
+    y: 45.65
+  };
+  var b = clone.clonePrototype(a);
+
+  test.strictEqual(b.a, a.a);
+  test.strictEqual(b.x, a.x);
+  test.strictEqual(b.y, a.y);
+
+  test.done();
+};
+
+exports['clone within an apart context'] = function (test) {
+  var results = apartContext({ clone: clone },
+      "results = ctx.clone({ a: [1, 2, 3], d: new Date(), r: /^foo$/ig })",
+      function (results) {
+    test.ok(results.a.constructor.toString() === Array.toString());
+    test.ok(results.d.constructor.toString() === Date.toString());
+    test.ok(results.r.constructor.toString() === RegExp.toString());
+    test.done();
+  });
+};
+
+exports['clone object with no constructor'] = function (test) {
+  test.expect(3);
+
+  var n = null;
+
+  var a = { foo: 'bar' };
+  a.__proto__ = n;
+  test.ok(typeof a === 'object');
+  test.ok(typeof a !== null);
+
+  var b = clone(a);
+  test.ok(a.foo, b.foo);
+
+  test.done();
+};
+
+exports['clone object with depth argument'] = function (test) {
+  test.expect(6);
+
+  var a = {
+    foo: {
+      bar : {
+        baz : 'qux'
+      }
+    }
+  };
+
+  var b = clone(a, false, 1);
+  test.deepEqual(b, a);
+  test.notEqual(b, a);
+  test.strictEqual(b.foo, a.foo);
+
+  b = clone(a, true, 2);
+  test.deepEqual(b, a);
+  test.notEqual(b.foo, a.foo);
+  test.strictEqual(b.foo.bar, a.foo.bar);
+
+  test.done();
+};
+
+exports['maintain prototype chain in clones'] = function (test) {
+  test.expect(1);
+
+  function T() {}
+
+  var a = new T();
+  var b = clone(a);
+  test.strictEqual(Object.getPrototypeOf(a), Object.getPrototypeOf(b));
+
+  test.done();
+};
+
+exports['parent prototype is overriden with prototype provided'] = function (test) {
+  test.expect(1);
+
+  function T() {}
+
+  var a = new T();
+  var b = clone(a, true, Infinity, null);
+  test.strictEqual(b.__defineSetter__, undefined);
+
+  test.done();
+};
+
+exports['clone object with null children'] = function (test) {
+  test.expect(1);
+  var a = {
+    foo: {
+      bar: null,
+      baz: {
+        qux: false
+      }
+    }
+  };
+
+  var b = clone(a);
+
+  test.deepEqual(b, a);
+  test.done();
+};
+
+exports['clone instance with getter'] = function (test) {
+  test.expect(1);
+  function Ctor() {};
+  Object.defineProperty(Ctor.prototype, 'prop', {
+    configurable: true,
+    enumerable: true,
+    get: function() {
+      return 'value';
+    }
+  });
+
+  var a = new Ctor();
+  var b = clone(a);
+
+  test.strictEqual(b.prop, 'value');
+  test.done();
+};
+
+exports['get RegExp flags'] = function (test) {
+  test.strictEqual(clone.__getRegExpFlags(/a/),   ''  );
+  test.strictEqual(clone.__getRegExpFlags(/a/i),  'i' );
+  test.strictEqual(clone.__getRegExpFlags(/a/g),  'g' );
+  test.strictEqual(clone.__getRegExpFlags(/a/gi), 'gi');
+  test.strictEqual(clone.__getRegExpFlags(/a/m),  'm' );
+
+  test.done();
+};
+
+exports["recognize Array object"] = function (test) {
+  var results = apartContext(null, "results = [1, 2, 3]", function(alien) {
+    var local = [4, 5, 6];
+    test.ok(clone.__isArray(alien)); // recognize in other context.
+    test.ok(clone.__isArray(local)); // recognize in local context.
+    test.ok(!clone.__isDate(alien));
+    test.ok(!clone.__isDate(local));
+    test.ok(!clone.__isRegExp(alien));
+    test.ok(!clone.__isRegExp(local));
+    test.done();
+  });
+};
+
+exports["recognize Date object"] = function (test) {
+  var results = apartContext(null, "results = new Date()", function(alien) {
+    var local = new Date();
+
+    test.ok(clone.__isDate(alien)); // recognize in other context.
+    test.ok(clone.__isDate(local)); // recognize in local context.
+    test.ok(!clone.__isArray(alien));
+    test.ok(!clone.__isArray(local));
+    test.ok(!clone.__isRegExp(alien));
+    test.ok(!clone.__isRegExp(local));
+
+    test.done();
+  });
+};
+
+exports["recognize RegExp object"] = function (test) {
+  var results = apartContext(null, "results = /foo/", function(alien) {
+    var local = /bar/;
+
+    test.ok(clone.__isRegExp(alien)); // recognize in other context.
+    test.ok(clone.__isRegExp(local)); // recognize in local context.
+    test.ok(!clone.__isArray(alien));
+    test.ok(!clone.__isArray(local));
+    test.ok(!clone.__isDate(alien));
+    test.ok(!clone.__isDate(local));
+    test.done();
+  });
+};