continuing the refactor of the admin section

spec/controllers/admin/lists_controller_spec.rb

@@ -0,0 +1,135 @@
+# encoding: UTF-8
+require 'spec_helper'
+
+describe Admin::ListsController do
+  before :each do
+    @administrator = Administrator.find_by_email('administrator@qwaiter.com') || Administrator.create(email: 'administrator@qwaiter.com', password: 'secret')
+    sign_in @administrator
+  end
+
+  describe "GET #index" do
+    it "populates an array of lists" do
+      list = create :list
+      get :index
+      assigns(:lists).should eq([list])
+    end
+
+    it "should render without errors when no objects are present" do
+      get :index
+      expect{ render_template :index }.not_to raise_error
+    end
+
+    it "renders the :index view" do
+      get :index
+      response.should render_template :index
+    end
+  end
+
+  describe "GET #show" do
+    it "assigns the requested list to @list" do
+      list = create :list
+      get :show, id: list
+      assigns(:list).should eq(list)
+    end
+
+    it "renders the #show view" do
+      list = create :list
+      get :show, id: list
+      response.should render_template :show
+    end
+  end
+
+  describe "GET #new" do
+    it "assigns a new list to @list" do
+      get :new
+      assigns(:list).should be_a List
+    end
+
+    it "renders the #show view" do
+      get :new
+      response.should render_template :new
+    end
+  end
+
+  describe "POST #create" do
+    context "with valid attributes" do
+      it "creates a new list" do
+        expect{
+          post :create, list: attributes_for(:list)
+        }.to change(List, :count).by(1)
+      end
+
+      it "redirects to the new list" do
+        post :create, list: attributes_for(:list)
+        response.should redirect_to [:admin, List.last]
+      end
+    end
+
+    context "with invalid attributes" do
+      it "does not save the new list" do
+        expect{
+          post :create, list: {}
+        }.to_not change(List, :count)
+      end
+
+      it "re-renders the new method" do
+        post :create, list: {}
+        response.should render_template :new
+      end
+    end
+  end
+
+  describe 'PUT update' do
+    before :each do
+      @list = create :list
+    end
+
+    context "valid attributes" do
+      it "located the requested list" do
+        put :update, id: @list, list: attributes_for(:list)
+        @list.reload
+        assigns(:list).should eq(@list)
+      end
+
+      it "changes @list's attributes" do
+        put :update, id: @list, list: attributes_for(:list, price: 2.71)
+        @list.reload
+        @list.price.should eq(2.71)
+      end
+
+      it "redirects to the updated list" do
+        put :update, id: @list, list: attributes_for(:list)
+        response.should redirect_to [:admin, @list]
+      end
+    end
+
+    context "invalid attributes" do
+      it "locates the requested list" do
+        put :update, id: @list, list: {table_id: ''}
+        assigns(:list).should eq(@list)
+      end
+
+      it "re-renders the edit method" do
+        put :update, id: @list, list: {table_id: ''}
+        response.should render_template :edit
+      end
+    end
+  end
+
+  describe 'DELETE destroy' do
+    before :each do
+      @list = create :list
+    end
+
+    it "deletes the list" do
+      expect{
+        delete :destroy, id: @list        
+      }.to change(List, :count).by(-1)
+    end
+
+    it "redirects to lists#index" do
+      delete :destroy, id: @list
+      response.should redirect_to [:admin, :lists]
+    end
+  end
+end