Adding a keep for introspection

Hopefully someone will manage to write browser plugin that uses
this.

This fixes #56

src/createAction.js

@@ -1,5 +1,6 @@
 var _ = require('./utils'),
-    Reflux = require('../src');
+    Reflux = require('../src'),
+    keep = require('./keep');
 
 /**
  * Creates an action functor object
@@ -22,6 +23,8 @@ module.exports = function(definition) {
 
     _.extend(functor,context);
 
+    keep.createdActions.push(functor);
+
     return functor;
 
 };

src/createStore.js

@@ -1,5 +1,6 @@
 var _ = require('./utils'),
-    Reflux = require('../src');
+    Reflux = require('../src'),
+    keep = require('./keep');
 
 /**
  * Creates an event emitting Data Store
@@ -32,5 +33,8 @@ module.exports = function(definition) {
         shouldEmit: definition.shouldEmit || Reflux.publisherMethods.shouldEmit
     });
 
-    return new Store();
+    var store = new Store();
+    keep.createdStores.push(store);
+
+    return store;
 };

src/index.js

@@ -29,3 +29,5 @@ exports.nextTick = function(nextTick) {
     var _ = require('./utils');
     _.nextTick = nextTick;
 };
+
+exports.__keep = require('./keep');

src/keep.js

@@ -0,0 +1,12 @@
+exports.createdStores = [];
+
+exports.createdActions = [];
+
+exports.reset = function() {
+    while(exports.createdStores.length) {
+        exports.createdStores.pop();
+    }
+    while(exports.createdActions.length) {
+        exports.createdActions.pop();
+    }
+};

src/utils.js

@@ -34,4 +34,4 @@ exports.nextTick = function(callback) {
 
 exports.callbackName = function(string){
     return "on"+string.charAt(0).toUpperCase()+string.slice(1);
-};
+};

test/inspectWithKeep.spec.js

@@ -0,0 +1,33 @@
+var chai = require('chai'),
+    assert = chai.assert,
+    Reflux = require('../src');
+
+describe('with the keep reset', function() {
+    beforeEach(function () {
+        Reflux.__keep.reset();
+    });
+
+    describe('when an action is created', function() {
+        var action;
+
+        beforeEach(function () {
+            action = Reflux.createAction();
+        });
+
+        it('should be in the keep', function() {
+            assert.equal(Reflux.__keep.createdActions[0], action);
+        });
+    });
+
+    describe('when a store is created', function() {
+        var store;
+
+        beforeEach(function () {
+            store = Reflux.createStore({ init: function() { /* no-op */} });
+        });
+
+        it('should be in the keep', function() {
+            assert.equal(Reflux.__keep.createdStores[0], store);
+        });
+    });
+});