skeletal commit

lib/faux.js

@@ -0,0 +1,40 @@
+var create_nested_mock = function(obj, props) {
+    var help = function(o, ps) {
+        if (ps.length === 0) { return }
+        else {
+            o[ps[0]] = {};
+            help(o[ps[0]], ps.slice(1));
+        }
+    }
+    help(obj, props);
+    return obj;
+}
+
+var MockFunction = function(f) {
+    this.f = (f || noop);
+    this.called = false;
+    this.calls = 0;
+    this.args = [];
+    var mockf = this;
+    this.wrapped = function() {
+        var args = Array.prototype.slice.call(arguments);
+        mockf.called = true;
+        mockf.calls += 1;
+        mockf.args.push(args)
+        return mockf.f.apply(this, args);
+    };
+    var wrapped = this.wrapped;
+    ['called', 'calls', 'args'].forEach(function(x) {
+        Object.defineProperty(wrapped, x, {
+            get: function() { return mockf[x] }
+        });
+    });
+};
+
+var noop = function() {};
+
+module.exports = {
+    create_nested_mock: create_nested_mock,
+    MockFunction: MockFunction,
+    noop: noop
+};