add integration tests for a child category

spec/factories.rb

@@ -123,6 +123,12 @@
     updated_at update_time
   end
 
+  factory :category_child, :parent => :category do
+    title 'Test Child Category'
+    created_at create_time
+    updated_at update_time
+  end
+
   factory :tag do
     sequence(:name){|n| "sample-tag-#{n}" }
   end

spec/integration/admin/categories_spec.rb

@@ -55,6 +55,22 @@
     end
   end
 
+  context 'when a child category exists' do
+    context 'POST /admin/categories' do
+      it 'should create a new child category' do
+        sample = { :title => 'Child Category',
+          :description => 'This is created in spec',
+          :slug => 'child-category',
+          :parent_id => @category.id }
+        post '/admin/categories', { :category => sample }
+        last_response.should be_redirect
+        child = Category('child-category')
+        child.should_not be_nil
+        child.parent.should == @category
+      end
+    end
+  end
+
   context 'when the category does not exist' do
     before { Category.destroy }
 

spec/integration/app_spec.rb

@@ -68,6 +68,27 @@
       end
     end
 
+    context '/category/:id/' do
+      before do
+        @category = Factory(:category)
+        @category_child = Factory(:category_child, :parent => @category)
+      end
+
+      after do
+        Category.destroy
+      end
+
+      it "should show category index" do
+        get "/category/#{@category.id}/"
+        last_response.body.should match('Test Site')
+      end
+
+      it "should show child category index" do
+        get "/category/#{@category.id}/#{@category_child.id}/"
+        last_response.body.should match('Test Site')
+      end
+    end
+
     describe 'a draft post' do
       before do
         Factory(:draft_post_with_tag_and_category)