diff --git a/spec/requests/admin/object_spec.rb b/spec/requests/admin/object_spec.rb
new file mode 100644
index 0000000..f5cc382
--- /dev/null
+++ b/spec/requests/admin/object_spec.rb
@@ -0,0 +1,121 @@
+# frozen_string_literal: true
+
+require_relative "../../plugin_helper.rb"
+
+describe DiscourseRatings::ObjectController do
+  let!(:rating_type) { "none" }
+  let!(:other_rating_type) { "discipline" }
+  let!(:other_rating_name) { "Discipline" }
+  let!(:rating_category) { Fabricate(:category) }
+  let!(:create_rating_type) do
+    { type: "category", name: rating_category.rating_key, types: [rating_type] }
+  end
+  let!(:update_rating_type) do
+    {
+      type: "category",
+      name: rating_category.rating_key,
+      types: [rating_type, other_rating_type],
+    }
+  end
+  let!(:delete_rating_type) do
+    { type: "category", name: rating_category.rating_key }
+  end
+  let!(:create_rating_type_error) do
+    {
+      type: "cate",
+      name: rating_category.rating_key,
+      types: [other_rating_type],
+    }
+  end
+  let!(:rating_tag) { Fabricate(:tag) }
+  # it "is a subclass of AdminController" do
+  #   expect(DiscourseRatings::ObjectController < ::Admin::AdminController)
+  # end
+  context "authenticated" do
+    let(:admin) { Fabricate(:admin) }
+
+    before { sign_in(admin) }
+    describe "#create" do
+      it "errors when type is incorrect" do
+        post "/ratings/object.json", params: create_rating_type_error
+        expect(response.status).to eq(400)
+        expect(response.parsed_body["error_type"]).to eq("invalid_parameters")
+        expect(rating_category.rating_types).not_to include(other_rating_type)
+      end
+      it "errors when category already exists" do
+        DiscourseRatings::Object.create(
+          "category",
+          rating_category.rating_key,
+          [rating_type]
+        )
+        post "/ratings/object.json", params: create_rating_type
+        expect(response.status).to eq(400)
+        expect(response.parsed_body["error_type"]).to eq("invalid_parameters")
+      end
+      it "creates a new category rating" do
+        post "/ratings/object.json", params: create_rating_type
+        expect(response.status).to eq(200)
+        expect(response.parsed_body["success"]).to eq("OK")
+        expect(
+          DiscourseRatings::Object.exists?(
+            "category",
+            rating_category.rating_key
+          )
+        ).to eq(true)
+        expect(rating_category.rating_types).to include(rating_type)
+      end
+    end
+
+    describe "#show" do
+      it "displays a category rating" do
+        DiscourseRatings::Object.create(
+          "category",
+          rating_category.rating_key,
+          [rating_type]
+        )
+        get "/ratings/object/category.json"
+        expect(response.status).to eq(200)
+        expect(response.parsed_body.first["name"]).to eq(
+          rating_category.rating_key
+        )
+        expect(response.parsed_body.first["types"]).to eq([rating_type])
+      end
+    end
+
+    describe "#update" do
+      it "updates existing category rating" do
+        DiscourseRatings::Object.create(
+          "category",
+          rating_category.rating_key,
+          [rating_type]
+        )
+        DiscourseRatings::RatingType.create(
+          other_rating_type,
+          other_rating_name
+        )
+        put "/ratings/object/category.json", params: update_rating_type
+        expect(response.status).to eq(200)
+        expect(rating_category.rating_types).to include(rating_type)
+        expect(rating_category.rating_types).to include(other_rating_type)
+      end
+    end
+
+    describe "#destroy" do
+      it "destroys a category rating" do
+        DiscourseRatings::Object.create(
+          "category",
+          rating_category.rating_key,
+          [rating_type]
+        )
+        delete "/ratings/object/category.json", params: delete_rating_type
+        expect(response.status).to eq(200)
+        expect(
+          DiscourseRatings::Object.exists?(
+            "category",
+            rating_category.rating_key
+          )
+        ).to eq(false)
+      end
+    end
+  end
+end
diff --git a/spec/requests/admin/rating_spec.rb b/spec/requests/admin/rating_spec.rb
new file mode 100644
index 0000000..6785025
--- /dev/null
+++ b/spec/requests/admin/rating_spec.rb
@@ -0,0 +1,93 @@
+# frozen_string_literal: true
+
+require_relative "../../plugin_helper.rb"
+
+describe DiscourseRatings::RatingController do
+  it "is a subclass of AdminController" do
+    expect(DiscourseRatings::RatingController < ::Admin::AdminController)
+  end
+
+  let!(:rating_type_params) { { type: "discipline", name: "Discipline" } }
+  let!(:category) { Fabricate(:category) }
+  let!(:migrate_params) do
+    { category_id: category.id, type: "discipline", new_type: "none" }
+  end
+  let!(:migrate_params_non_existent) do
+    { category_id: category.id, type: "none", new_type: "discipline" }
+  end
+  let(:none_rating_hash) do
+    JSON.parse('[{"type":"none","value":"4", "pavilion": "yes"}]')
+  end
+  let!(:destroy_params) { { category_id: category.id } }
+
+  context "not logged in" do
+    describe "#destroy" do
+      it "blocks non-admin" do
+        DiscourseRatings::RatingType.create(
+          rating_type_params[:type],
+          rating_type_params[:name]
+        )
+
+        delete "/ratings/rating/#{rating_type_params[:type]}.json",
+               params: destroy_params
+        expect(response.status).to eq(404)
+        expect(response.parsed_body["error_type"]).to eq("not_found")
+      end
+    end
+  end
+
+  context "authenticated" do
+    let(:admin) { Fabricate(:admin) }
+
+    before { sign_in(admin) }
+    describe "#migrate" do
+      it "migrates the rating to other category" do
+        DiscourseRatings::RatingType.create(
+          rating_type_params[:type],
+          rating_type_params[:name]
+        )
+
+        post "/ratings/rating/migrate.json", params: migrate_params
+        #testing the job if is working or not is not neccesary
+        expect(response.status).to eq(200)
+        expect(response.parsed_body["success"]).to eq("OK")
+
+        expect(Jobs::MigrateRatings.jobs.size).to eq(1)
+
+        job_data = Jobs::MigrateRatings.jobs.first["args"].first
+        expect(job_data["category_id"].to_i).to eq(category.id)
+        expect(job_data["type"]).to eq("discipline")
+        expect(job_data["new_type"]).to eq("none")
+      end
+
+      it "errors when second parameter is invalid" do
+        post "/ratings/rating/migrate.json", params: migrate_params_non_existent
+        #testing the job if is working or not is not neccesary
+        expect(response.status).to eq(400)
+        expect(response.parsed_body["error_type"]).to eq("invalid_parameters")
+
+        expect(Jobs::MigrateRatings.jobs.size).to eq(0)
+      end
+
+      it "errors when first parameters is invalid" do
+        post "/ratings/rating/migrate.json", params: migrate_params
+        expect(response.status).to eq(400)
+        expect(response.parsed_body["error_type"]).to eq("invalid_parameters")
+      end
+    end
+
+    describe "#destroy" do
+      it "destroys the rating type" do
+        DiscourseRatings::RatingType.create(
+          rating_type_params[:type],
+          rating_type_params[:name]
+        )
+
+        delete "/ratings/rating/#{rating_type_params[:type]}.json",
+               params: destroy_params
+        expect(response.status).to eq(200)
+        expect(response.parsed_body["success"]).to eq("OK")
+      end
+    end
+  end
+end
diff --git a/spec/requests/admin/rating_type_spec.rb b/spec/requests/admin/rating_type_spec.rb
index 690d9f9..7cd7d70 100644
--- a/spec/requests/admin/rating_type_spec.rb
+++ b/spec/requests/admin/rating_type_spec.rb
@@ -1,30 +1,69 @@
 # frozen_string_literal: true
 
-require_relative '../../plugin_helper.rb'
+require_relative "../../plugin_helper.rb"
 
 describe DiscourseRatings::RatingTypeController do
-  let!(:create_params) do
-    { type: 'comfort', name: 'Comfort' }
+  let!(:create_params) { { type: "comfort", name: "Comfort" } }
+  let!(:update_params) { { type: "comfort", name: "Comfort Zone" } }
+  let!(:delete_params) { { type: "comfort" } }
+  fab!(:admin) { sign_in(Fabricate(:admin)) }
+
+  describe "#index" do
+    it "displays the rating type correctly" do
+      DiscourseRatings::RatingType.create(
+        create_params[:type],
+        create_params[:name]
+      )
+      get "/ratings/rating-type.json"
+      expect(response.status).to eq(200)
+    end
   end
-    let!(:update_params) do
-      { type: 'comfort', name: 'Comfort Zone' }
+  describe "#create" do
+    it "creates the rating type correctly" do
+      post "/ratings/rating-type.json", params: create_params
+      expect(response.status).to eq(200)
+      expect(DiscourseRatings::RatingType.all.map { |t| t.type }).to include(
+        create_params[:type]
+      )
     end
-    fab!(:admin) { sign_in(Fabricate(:admin)) }
+  end
 
-    describe "#create" do
-      it "creates the rating type correctly" do
-        post "/ratings/rating-type.json", params: create_params
-          expect(response.status).to eq(200)
-          expect(DiscourseRatings::RatingType.all.map { |t| t.type }).to include(create_params[:type])
-      end
+  describe "#update" do
+    it "updates the rating type correctly" do
+      DiscourseRatings::RatingType.create(
+        create_params[:type],
+        create_params[:name]
+      )
+      put "/ratings/rating-type/" + update_params[:type] + ".json",
+          params: update_params
+      expect(response.status).to eq(200)
+      expect(DiscourseRatings::RatingType.get_name(create_params[:type])).to eq(
+        update_params[:name]
+      )
     end
+  end
 
-    describe "#update" do
-      it "updates the rating type correctly" do
-        DiscourseRatings::RatingType.create(create_params[:type], create_params[:name])
-          put "/ratings/rating-type/" + update_params[:type] + ".json", params: update_params
-          expect(response.status).to eq(200)
-          expect(DiscourseRatings::RatingType.get_name(create_params[:type])).to eq(update_params[:name])
-      end
+  describe "#destroy" do
+    it "destroys the rating type" do
+      DiscourseRatings::RatingType.create(
+        create_params[:type],
+        create_params[:name]
+      )
+      delete "/ratings/rating-type/" + create_params[:type] + ".json",
+             params: delete_params
+      expect(response.status).to eq(200)
+      expect(response.parsed_body["success"]).to eq("OK")
+      expect(Jobs::DestroyRatingType.jobs.size).to eq(1)
+      job_data = Jobs::DestroyRatingType.jobs.first["args"].first
+      expect(job_data["type"]).to eq("comfort")
+      expect(job_data["current_site_id"]).to eq("default")
     end
+    # it "gives 400 error for invalid data" do
+    #   delete "/ratings/rating-type/" + create_params[:type] + ".json",
+    #          params: delete_params
+    #   expect(response.status).to eq(400)
+    #   expect(response.parsed_body["error_type"]).to eq("invalid_parameters")
+    #   expect(Jobs::DestroyRatingType.jobs.size).to eq(0)
+    # end
+  end
 end
diff --git a/spec/requests/posts_controller_spec.rb b/spec/requests/posts_controller_spec.rb
index 082e9e9..30abedb 100644
--- a/spec/requests/posts_controller_spec.rb
+++ b/spec/requests/posts_controller_spec.rb
@@ -1,33 +1,35 @@
 # frozen_string_literal: true
 
-require_relative '../plugin_helper.rb'
+require_relative "../plugin_helper.rb"
 
 describe PostsController do
-  let(:rating_hash) { JSON.parse('[{"type":"pointers","value":"4", "pavilion": "yes"}]') }
-  let(:rating_none_type) { 'none' }
-  let(:rating_none_name) { 'None' }
+  let(:rating_hash) do
+    JSON.parse('[{"type":"pointers","value":"4", "pavilion": "yes"}]')
+  end
+  let(:rating_none_type) { "none" }
+  let(:rating_none_name) { "None" }
   fab!(:rating_category) { Fabricate(:category) }
   fab!(:user) { sign_in(Fabricate(:user)) }
   fab!(:rating_topic) { Fabricate(:topic, category: rating_category) }
   fab!(:rating_post) { Fabricate(:post, topic: rating_topic, user: user) }
   let(:none_rating_json) { '[{"type":"none","value":"4", "pavilion": "yes"}]' }
-  let(:multiple_rating_hash) { JSON.parse('[{"type":"pointers","value":"4", "pavilion": "yes"}, {"type":"handwriting","value":"3"}]') }
+  let(:multiple_rating_hash) do
+    JSON.parse(
+      '[{"type":"pointers","value":"4", "pavilion": "yes"}, {"type":"handwriting","value":"3"}]'
+    )
+  end
   let(:create_params) do
     {
-      raw: 'new body',
+      raw: "new body",
       ratings: none_rating_json,
       topic_id: rating_topic.id,
-      user_id: user.id
+      user_id: user.id,
     }
   end
   let(:update_params) do
-    {
-        post: {
-          raw: 'edited body',
-          ratings: none_rating_json,
-        }
-    }
+    { post: { raw: "edited body", ratings: none_rating_json } }
   end
+  let(:update_params_missing) { { post: { raw: "edited" } } }
   it "adds the the rating correctly" do
     SiteSetting.rating_enabled = true
 
@@ -35,9 +37,9 @@
     post "/posts.json", params: create_params
     expect(response.status).to eq(200)
 
-    post_id = JSON.parse(response.body)['id']
+    post_id = JSON.parse(response.body)["id"]
     post = Post.find(post_id)
-    expect(post.custom_fields['rating_none']).to be_present
+    expect(post.custom_fields["rating_none"]).to be_present
   end
 
   it "updates the rating correctly" do
@@ -50,6 +52,13 @@
     put "/posts/#{post.id}.json", params: update_params
     expect(response.status).to eq(200)
     post.reload
-    expect(post.custom_fields['rating_none']).to be_present
+    expect(post.custom_fields["rating_none"]).to be_present
+  end
+  it "errors when data is incorrect" do
+    post = Fabricate(:post, user: user)
+    put "/posts/#{post.id}.json", params: update_params_missing
+    expect(response.status).to eq(200)
+    post.reload
+    expect(post.custom_fields["rating_none"]).not_to be_present
   end
 end