doitian · March 12, 2012 15:18 · Mar 12, 2012
diff --git a/factories.coffee b/factories.coffee
@@ -0,0 +1,44 @@
+#>>lang=cf
+
+@Factory = Factory = {}
+
+ids = {}
+sequences = {}
+sequence = (name, callback) -> sequences[name] = callback
+
+define = (name, defaults = {}) ->
+  Factory[name] = (attrs = {}) ->
+    result = $.extend {}, defaults, attrs
+    for k, v of result
+      if typeof v is 'function'
+        result[k] = v.call(result, result)
+    result
+
+next = (name) ->
+  ->
+    ids[name] = (ids[name] ? 0) + 1
+    console.log ids[name]
+    sequences[name]?(ids[name])
+
+sequence 'email', (n) -> "user#{n}@exmaple.com"
+
+one = (name) ->
+  ->
+    Factory[name]()
+
+many = (name, n = 1) ->
+  ->
+    (Factory[name]() for i in [1..n])
+
+define 'book',
+  name: 'Funning Book'
+
+define 'profile',
+  name: 'Test'
+  email: next('email')
+  # if an attribute depends on other, must defined after
+  nickname: -> @name
+
+define 'user',
+  profile: one('profile')
+  books: many('book', 3)
diff --git a/sample.json b/sample.json
@@ -0,0 +1,19 @@
+# SON.stringify([Factory.user(), Factory.user()], null, 2)
+[
+  {
+    "profile": {
+      "name": "Test",
+      "email": "[email protected]",
+      "nickname": "Test"
+    },
+    "books": [ { "name": "Funning Book" }, { "name": "Funning Book" }, { "name": "Funning Book" } ]
+  },
+  {
+    "profile": {
+      "name": "Test",
+      "email": "[email protected]",
+      "nickname": "Test"
+    },
+    "books": [ { "name": "Funning Book" }, { "name": "Funning Book" }, { "name": "Funning Book" } ]
+  }
+]