Use resources to declare API TOS access endpoints (#38416)

app/controllers/api/v1/instances/terms_of_service_controller.rb

@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+class Api::V1::Instances::TermsOfServiceController < Api::V1::Instances::BaseController
+  before_action :cache_even_if_authenticated!
+
+  def index
+    @terms_of_service = TermsOfService.current || raise(ActiveRecord::RecordNotFound)
+    render json: @terms_of_service, serializer: REST::TermsOfServiceSerializer
+  end
+
+  def show
+    @terms_of_service = TermsOfService.published.find_by!(effective_date: params[:date])
+    render json: @terms_of_service, serializer: REST::TermsOfServiceSerializer
+  end
+end

app/controllers/api/v1/instances/terms_of_services_controller.rb

@@ -1,23 +0,0 @@
-# frozen_string_literal: true
-
-class Api::V1::Instances::TermsOfServicesController < Api::V1::Instances::BaseController
-  before_action :set_terms_of_service
-
-  def show
-    cache_even_if_authenticated!
-    render json: @terms_of_service, serializer: REST::TermsOfServiceSerializer
-  end
-
-  private
-
-  def set_terms_of_service
-    @terms_of_service = begin
-      if params[:date].present?
-        TermsOfService.published.find_by!(effective_date: params[:date])
-      else
-        TermsOfService.current
-      end
-    end
-    not_found if @terms_of_service.nil?
-  end
-end

config/routes/api.rb

@@ -145,14 +145,13 @@ namespace :api, format: false do
         resources :peers, only: [:index]
         resources :rules, only: [:index]
         resources :domain_blocks, only: [:index]
+        resources :terms_of_service, only: [:index, :show], param: :date
+
         resource :privacy_policy, only: [:show]
-        resource :terms_of_service, only: [:show]
         resource :extended_description, only: [:show]
         resource :translation_languages, only: [:show]
         resource :languages, only: [:show]
         resource :activity, only: [:show], controller: :activity
-
-        get '/terms_of_service/:date', to: 'terms_of_services#show'
       end
     end
 

spec/requests/api/v1/instances/terms_of_services_spec.rb

@@ -4,21 +4,76 @@ require 'rails_helper'
 
 RSpec.describe 'Terms of Service' do
   describe 'GET /api/v1/instance/terms_of_service' do
+    context 'with a current TOS record' do
       before do
         Fabricate(:terms_of_service)
       end
 
       it 'returns http success' do
-      get api_v1_instance_terms_of_service_path
+        get api_v1_instance_terms_of_service_index_path
 
         expect(response)
           .to have_http_status(200)
-      expect(response.content_type)
-        .to start_with('application/json')
+        expect(response.media_type)
+          .to eq('application/json')
 
         expect(response.parsed_body)
           .to be_present
           .and include(:content)
       end
     end
+
+    context 'without a current TOS record' do
+      it 'returns http success' do
+        get api_v1_instance_terms_of_service_index_path
+
+        expect(response)
+          .to have_http_status(404)
+        expect(response.media_type)
+          .to eq('application/json')
+
+        expect(response.parsed_body)
+          .to be_present
+          .and include(error: /not found/i)
+      end
+    end
+  end
+
+  describe 'GET /api/v1/instance/terms_of_service/:date' do
+    context 'with an effective TOS record' do
+      before do
+        travel_to 2.days.ago do
+          Fabricate(:terms_of_service, effective_date: 2.days.from_now, published_at: Date.current)
+        end
+      end
+
+      it 'returns http success' do
+        get api_v1_instance_terms_of_service_path(date: Date.current.to_s)
+
+        expect(response)
+          .to have_http_status(200)
+        expect(response.media_type)
+          .to eq('application/json')
+
+        expect(response.parsed_body)
+          .to be_present
+          .and include(:content)
+      end
+    end
+
+    context 'without an effective TOS record' do
+      it 'returns http not found' do
+        get api_v1_instance_terms_of_service_path(date: Date.current.to_s)
+
+        expect(response)
+          .to have_http_status(404)
+        expect(response.media_type)
+          .to eq('application/json')
+
+        expect(response.parsed_body)
+          .to be_present
+          .and include(error: /not found/i)
+      end
+    end
+  end
 end