REFACTOR: admin color schemes controller specs to requests (#5964)

spec/requests/admin/color_schemes_controller_spec.rb

@@ -6,7 +6,7 @@ describe Admin::ColorSchemesController do
   end
 
   context "while logged in as an admin" do
-    let!(:user) { log_in(:admin) }
+    let(:admin) { Fabricate(:admin) }
     let(:valid_params) { { color_scheme: {
         name: 'Such Design',
         colors: [
@@ -16,19 +16,24 @@ describe Admin::ColorSchemesController do
       }
     } }
 
-    describe "index" do
+    before do
+      sign_in(admin)
+    end
+
+    describe "#index" do
       it "returns JSON" do
-        Fabricate(:color_scheme)
-        get :index, format: :json
+        scheme_name = Fabricate(:color_scheme).name
+        get "/admin/color_schemes.json"
 
         expect(response.status).to eq(200)
-        expect(::JSON.parse(response.body)).to be_present
+        schemes = JSON.parse(response.body).map { |scheme| scheme["name"] }
+        expect(schemes).to include(scheme_name)
       end
     end
 
-    describe "create" do
+    describe "#create" do
       it "returns JSON" do
-        post :create, params: valid_params, format: :json
+        post "/admin/color_schemes.json", params: valid_params
 
         expect(response.status).to eq(200)
         expect(::JSON.parse(response.body)['id']).to be_present
@@ -38,45 +43,48 @@ describe Admin::ColorSchemesController do
         params = valid_params
         params[:color_scheme][:colors][0][:hex] = 'cool color please'
 
-        post :create, params: valid_params, format: :json
+        post "/admin/color_schemes.json", params: valid_params
 
-        expect(response).not_to be_successful
+        expect(response.status).to eq(422)
         expect(::JSON.parse(response.body)['errors']).to be_present
       end
     end
 
-    describe "update" do
+    describe "#update" do
       let(:existing) { Fabricate(:color_scheme) }
 
       it "returns success" do
-        ColorSchemeRevisor.expects(:revise).returns(existing)
-        put :update, params: valid_params.merge(id: existing.id), format: :json
+        put "/admin/color_schemes/#{existing.id}.json", params: valid_params
         expect(response.status).to eq(200)
-      end
 
-      it "returns JSON" do
-        ColorSchemeRevisor.expects(:revise).returns(existing)
-        put :update, params: valid_params.merge(id: existing.id), format: :json
-        expect(::JSON.parse(response.body)['id']).to be_present
+        existing.reload
+        new_colors = valid_params[:color_scheme][:colors]
+        updated_colors = existing.colors.map { |color| { name: color.name, hex: color.hex } }
+
+        expect(new_colors & updated_colors).to eq(new_colors)
+        expect(existing.name).to eq(valid_params[:color_scheme][:name])
       end
 
       it "returns failure with invalid params" do
         color_scheme = Fabricate(:color_scheme)
-        params = valid_params.merge(id: color_scheme.id)
+        params = valid_params
+
         params[:color_scheme][:colors][0][:name] = color_scheme.colors.first.name
         params[:color_scheme][:colors][0][:hex] = 'cool color please'
-        put :update, params: params, format: :json
-        expect(response).not_to be_successful
+
+        put "/admin/color_schemes/#{color_scheme.id}.json", params: params
+
+        expect(response.status).to eq(422)
         expect(::JSON.parse(response.body)['errors']).to be_present
       end
     end
 
-    describe "destroy" do
+    describe "#destroy" do
       let!(:existing) { Fabricate(:color_scheme) }
 
       it "returns success" do
         expect {
-          delete :destroy, params: { id: existing.id }, format: :json
+          delete "/admin/color_schemes/#{existing.id}.json"
         }.to change { ColorScheme.count }.by(-1)
         expect(response.status).to eq(200)
       end