polls_controller的index测试

spec/controllers/polls_controller_spec.rb

@@ -9,24 +9,17 @@ describe PollController do
     end
   end
 
-  describe "GET #index" do
-      # it "get the poll list" do
-      #   @poll=create( :poll)
-      #   @poll_php = create( :poll,polls_name: 'php' )
-      #   @poll_java = create( :poll,polls_name: 'java' )
-      #   @poll_ruby = create( :poll,polls_name:'ruby' )
-      #   @poll_c = create( :poll,polls_name:'c',polls_group_id:'163' )
-      #   get :index,polls_type:'Course',polls_group_id:'150'
-        #expect(assigns(:polls)).to eq @poll
-        #@poll=Poll.new
+  describe "GET#index" do
 
-        #expect(assigns(:course)).to be_true
-        #expect(assigns(:polls)).to match_array([@poll_php,@poll_java,@poll_ruby])
-      # expect(assigns(:polls)).to eq ('abc')
-
-       #end
+    it "assigns @polls" do
+      @poll =create(:poll)
+      get :index,polls_type:'Course',polls_group_id:'150'
+      expect(assigns(:poll)).to eq([@poll])
+    end
   end
 
+
+
   describe 'GET #show' do
     it "it show the poll by poll_id"do
       @poll=create( :poll)
@@ -76,6 +69,7 @@ describe PollController do
     end
     context "with valid attributes" do
       it"locates the requested @poll"do
+        #attributes_for 方法生成的不是 Ruby 对象，而是一个由属性组成的 Hash，用来模拟浏览器和服务器之间的操作
         patch :update ,id:@poll,poll:attributes_for( :poll)
         expect(assigns(:poll)).to eq (@poll)
       end
@@ -93,7 +87,7 @@ describe PollController do
 
       end
     end
-    
+
     context "whit invalid attributes" do
       # 更新失败
       it"does not change the poll's attributes"do
@@ -111,12 +105,14 @@ describe PollController do
     before do
       @poll=create(:poll)
     end
+    # 测试是否删除了问卷
     it "deletes the poll"do
-      expect { delete 'destroy',id: @poll }.to change( Poll, :count).by(-1)
+      expect{ delete 'destroy',id: @poll }.to change( Poll, :count).by(-1)
     end
+    #测试删除问卷后是否转向了指定页面
     it "redirects to poll#index"do
       delete :destroy,id: @poll
-      expect(response).to redirect_to poll_url
+      expect(response).to  redirect_to index_path
     end
   end
 

spec/factories/polls.rb

@@ -4,8 +4,8 @@ FactoryGirl.define do
   factory :poll do
     polls_name "php"
     polls_type "Course"
-    polls_group_id "150"
-    polls_status "2"
+    polls_group_id 150
+    polls_status 2
     polls_description "about php"
   end
 end