spec/unit/registration_spec.rb in activeadmin-0.1.1 vs spec/unit/registration_spec.rb in activeadmin-0.2.0

@@ -1,17 +1,22 @@
 require File.expand_path(File.dirname(__FILE__) + '/../spec_helper') 
 
 describe "Registering an object to administer" do
 
   context "with no configuration" do
+    let(:namespace) { ActiveAdmin::Namespace.new(:admin) }
     it "should call register on the namespace" do
-      namespace = ActiveAdmin::Namespace.new(:admin)
       ActiveAdmin.namespaces[namespace.name] = namespace
       namespace.should_receive(:register)
 
       ActiveAdmin.register Category
     end
+
+    it "should dispatch a Resource::RegisterEvent" do
+      ActiveAdmin::Event.should_receive(:dispatch).with(ActiveAdmin::Resource::RegisterEvent, an_instance_of(ActiveAdmin::Resource))
+      ActiveAdmin.register Category
+    end
   end
 
   context "with a different namespace" do
     it "should call register on the namespace" do
       namespace = ActiveAdmin::Namespace.new(:hello_world)
@@ -23,10 +28,20 @@
     it "should generate a path to the dashboard" do
       ActiveAdmin.register Category, :namespace => :hello_world
       reload_routes!
       Rails.application.routes.url_helpers.methods.collect(&:to_s).should include("hello_world_dashboard_path")
     end
+    it "should generate a menu item for the dashboard" do
+      ActiveAdmin.register Category, :namespace => :hello_world
+      ActiveAdmin.namespaces[:hello_world].load_menu!
+      ActiveAdmin.namespaces[:hello_world].menu['Dashboard'].instance_variable_get("@url").should == :hello_world_dashboard_path
+    end
+    it "should generate a Namespace::RegisterEvent and a Resource::RegisterEvent" do
+      ActiveAdmin::Event.should_receive(:dispatch).with(ActiveAdmin::Namespace::RegisterEvent, an_instance_of(ActiveAdmin::Namespace))
+      ActiveAdmin::Event.should_receive(:dispatch).with(ActiveAdmin::Resource::RegisterEvent, an_instance_of(ActiveAdmin::Resource))
+      ActiveAdmin.register Category, :namespace => :not_yet_created
+    end
   end
 
   context "with no namespace" do
     it "should call register on the root namespace" do
       namespace = ActiveAdmin::Namespace.new(:root)
@@ -34,13 +49,37 @@
       namespace.should_receive(:register)
 
       ActiveAdmin.register Category, :namespace => false
     end
 
+    it "should generate a menu item for the dashboard" do
+      ActiveAdmin.register Category, :namespace => false  
+      ActiveAdmin.namespaces[:root].load_menu!
+      ActiveAdmin.namespaces[:root].menu['Dashboard'].instance_variable_get("@url").should == :dashboard_path
+    end
+
     it "should generate a path to the dashboard" do
       ActiveAdmin.register Category, :namespace => false
       reload_routes!
       Rails.application.routes.url_helpers.methods.collect(&:to_s).should include("dashboard_path")
+    end
+  end
+
+  context "when being registered multiple times" do
+    it "should run the dsl in the same config object" do
+      config_1 = ActiveAdmin.register(Category) { filter :name }
+      config_2 = ActiveAdmin.register(Category) { filter :id }
+      config_1.should == config_2
+      config_1.controller.filters_config.size.should == 2
+    end
+
+    context "with different resource classes" do
+      it "should raise an ActiveAdmin::ResourceMismatch" do
+        lambda {
+          ActiveAdmin.register Category
+          ActiveAdmin.register Post, :as => "Category"
+        }.should raise_error(ActiveAdmin::ResourceMismatchError)
+      end
     end
   end
 
 end