1 files changed, 289 insertions, 0 deletions

diff --git a/node_modules/clone/test.js b/node_modules/clone/test.js
new file mode 100644
index 000000000..cb3d16631
--- /dev/null
+++ b/node_modules/clone/test.js
@@ -0,0 +1,289 @@
+if(module.parent === null) {
+  console.log('Run this test file with nodeunit:');
+  console.log('$ nodeunit test.js');
+}
+
+
+var clone = require('./');
+var util = require('util');
+var _ = require('underscore');
+
+
+
+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 instanceof Date);
+  test.ok(c instanceof Date);
+  test.equal(c.getTime(), a.getTime());
+
+  test.done();
+};
+
+
+
+exports["clone object"] = function(test) {
+  test.expect(2); // how many tests?
+
+  var a = { foo: { bar: "baz" } };
+  var b = clone(a);
+
+  test.ok(_(a).isEqual(b), "underscore equal");
+  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(_(a).isEqual(b), "underscore equal");
+  test.deepEqual(b, a);
+
+  test.done();
+};
+
+exports["clone buffer"] = function(test) {
+  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(2); // how many tests?
+
+  var a = {
+    arr1: [ { a: '1234', b: '2345' } ],
+    arr2: [ { c: '345', d: '456' } ]
+  };
+  var b = clone(a);
+
+  test.ok(_(a).isEqual(b), "underscore equal");
+  test.deepEqual(b, a);
+
+  test.done();
+};
+
+
+
+exports["clone object with circular reference"] = function(test) {
+  test.expect(8); // how many tests?
+
+  var _ = test.ok;
+  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);
+  _(a != aCopy);
+  _(a.c != aCopy.c);
+  _(aCopy.c == aCopy.b[0]);
+  _(aCopy.c.loop.loop.aloop == aCopy);
+  _(aCopy.c[0] == a.c[0]);
+
+  //console.log(util.inspect(aCopy, true, null) );
+  //console.log("------------------------------------------------------------");
+  //console.log(util.inspect(a, true, null) );
+  _(eq(a, aCopy));
+  aCopy.c[0] = 2;
+  _(!eq(a, aCopy));
+  aCopy.c = "2";
+  _(!eq(a, aCopy));
+  //console.log("------------------------------------------------------------");
+  //console.log(util.inspect(aCopy, true, null) );
+
+  function eq(x, y) {
+    return util.inspect(x, true, null) === util.inspect(y, true, null);
+  }
+
+  test.done();
+};
+
+
+
+exports['clonePrototype'] = 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['cloneWithinNewVMContext'] = function(test) {
+  test.expect(3);
+  var vm = require('vm');
+  var ctx = vm.createContext({ clone: clone });
+  var script = "clone( {array: [1, 2, 3], date: new Date(), regex: /^foo$/ig} );";
+  var results = vm.runInContext(script, ctx);
+  test.ok(results.array instanceof Array);
+  test.ok(results.date instanceof Date);
+  test.ok(results.regex instanceof RegExp);
+  test.done();
+}
+
+exports['cloneObjectWithNoConstructor'] = 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 Constructor() {}
+  var a = new Constructor();
+  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 Constructor() {}
+  var a = new Constructor();
+  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();
+};
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