Merge pull request #111 from le0pard/master

Support AMD

Author: bogdan

.gitignore

@@ -51,4 +51,6 @@ pkg
 .ruby-version
 
 Gemfile.lock
-gemfiles/*.lock
+gemfiles/*.lock
+
+.DS_Store

lib/routes.js

@@ -1,3 +1,6 @@
+# root is this
+root = (exports ? this)
+
 ParameterMissing = (@message) -> #
 ParameterMissing:: = new Error()
 defaults =
@@ -13,8 +16,8 @@ Utils =
     if !prefix and !(@get_object_type(object) is "object")
       throw new Error("Url parameters should be a javascript hash")
 
-    if window.jQuery
-      result = window.jQuery.param(object)
+    if root.jQuery
+      result = root.jQuery.param(object)
       return (if not result then "" else result)
 
     s = []
@@ -221,17 +224,28 @@ Utils =
       @_classToTypeCache["[object #{name}]"] = name.toLowerCase()
     @_classToTypeCache
   get_object_type: (obj) ->
-    return window.jQuery.type(obj) if window.jQuery and window.jQuery.type?
+    return root.jQuery.type(obj) if root.jQuery and root.jQuery.type?
     return "#{obj}" unless obj?
     (if typeof obj is "object" or typeof obj is "function" then @_classToType()[Object::toString.call(obj)] or "object" else typeof obj)
 
-  namespace: (root, namespaceString) ->
+# globalJsObject
+createGlobalJsRoutesObject = ->
+  # namespace function, private
+  namespace = (mainRoot, namespaceString) ->
     parts = (if namespaceString then namespaceString.split(".") else [])
     return unless parts.length
     current = parts.shift()
-    root[current] = root[current] or {}
-    Utils.namespace root[current], parts.join(".")
-
-Utils.namespace window, "NAMESPACE"
-window.NAMESPACE = ROUTES
-window.NAMESPACE.options = defaults
+    mainRoot[current] = mainRoot[current] or {}
+    namespace mainRoot[current], parts.join(".")
+  # object
+  namespace(root, "NAMESPACE")
+  root.NAMESPACE = ROUTES
+  root.NAMESPACE.options = defaults
+  root.NAMESPACE
+# Set up Routes appropriately for the environment.
+if typeof define is "function" and define.amd
+  # AMD
+  define [], -> createGlobalJsRoutesObject()
+else
+  # Browser globals
+  createGlobalJsRoutesObject()

lib/routes.js.coffee

@@ -0,0 +1,42 @@
+require "spec_helper"
+
+describe JsRoutes, "compatibility with AMD/require.js"  do
+
+  before(:each) do
+    evaljs("window.GlobalCheck = {};")
+    evaljs("window.define = function (requirs, callback) { window.GlobalCheck['js-routes'] = callback.call(this); return window.GlobalCheck['js-routes']; };")
+    evaljs("window.define.amd = { jQuery: true };")
+    strRequire =<<EOF
+    window.require = function (r, callback) {
+      var allArgs, i;
+
+      allArgs = (function() {
+        var _i, _len, _results;
+        _results = [];
+        for (_i = 0, _len = r.length; _i < _len; _i++) {
+          i = r[_i];
+          _results.push(window.GlobalCheck[i]);
+        }
+        return _results;
+      })();
+
+      return callback.apply(null, allArgs);
+    };
+EOF
+    evaljs(strRequire)
+    evaljs(JsRoutes.generate({}))
+  end
+
+  it "should working from global scope" do
+    expect(evaljs("Routes.inboxes_path()")).to eq(routes.inboxes_path())
+  end
+
+  it "should working from define function" do
+    expect(evaljs("Routes.inboxes_path()")).to eq(evaljs("GlobalCheck['js-routes'].inboxes_path()"))
+  end
+
+  it "should working from require" do
+    expect(evaljs("require(['js-routes'], function(r){ return r.inboxes_path(); })")).to eq(routes.inboxes_path())
+  end
+
+end

spec/js_routes/amd_compatibility_spec.rb

@@ -60,7 +60,7 @@
               Rails.application.config.assets.initialize_on_precompile = true
             end
             it "should render some javascript" do
-              expect(ctx.evaluate('js-routes.js')).to match(/window\.Routes/)
+              expect(ctx.evaluate('js-routes.js')).to match(/root\.Routes/)
             end
           end
           context "and not initialize on precompile" do
@@ -71,7 +71,7 @@
               if 3 == Rails::VERSION::MAJOR
                 expect { ctx.evaluate('js-routes.js') }.to raise_error(/Cannot precompile/)
               else
-                expect(ctx.evaluate('js-routes.js')).to match(/window\.Routes/)
+                expect(ctx.evaluate('js-routes.js')).to match(/root\.Routes/)
               end
             end
           end