Migrate to request specs in `/api/v1/admin/email_domain_blocks` (#25337)

spec/requests/api/v1/admin/email_domain_blocks_spec.rb

@@ -2,23 +2,20 @@
 
 require 'rails_helper'
 
-describe Api::V1::Admin::EmailDomainBlocksController do
-  render_views
-
+RSpec.describe 'Email Domain Blocks' do
   let(:role)    { UserRole.find_by(name: 'Admin') }
   let(:user)    { Fabricate(:user, role: role) }
   let(:token)   { Fabricate(:accessible_access_token, resource_owner_id: user.id, scopes: scopes) }
   let(:account) { Fabricate(:account) }
   let(:scopes)  { 'admin:read:email_domain_blocks admin:write:email_domain_blocks' }
-
-  before do
-    allow(controller).to receive(:doorkeeper_token) { token }
-  end
+  let(:headers) { { 'Authorization' => "Bearer #{token.token}" } }
 
   shared_examples 'forbidden for wrong scope' do |wrong_scope|
     let(:scopes) { wrong_scope }
 
     it 'returns http forbidden' do
+      subject
+
       expect(response).to have_http_status(403)
     end
   end
@@ -27,65 +24,54 @@ describe Api::V1::Admin::EmailDomainBlocksController do
     let(:role) { UserRole.find_by(name: wrong_role) }
 
     it 'returns http forbidden' do
+      subject
+
       expect(response).to have_http_status(403)
     end
   end
 
-  describe 'GET #index' do
-    context 'with wrong scope' do
-      before do
-        get :index
-      end
-
-      it_behaves_like 'forbidden for wrong scope', 'read:statuses'
+  describe 'GET /api/v1/admin/email_domain_blocks' do
+    subject do
+      get '/api/v1/admin/email_domain_blocks', headers: headers, params: params
     end
 
-    context 'with wrong role' do
-      before do
-        get :index
-      end
+    let(:params) { {} }
 
-      it_behaves_like 'forbidden for wrong role', ''
-      it_behaves_like 'forbidden for wrong role', 'Moderator'
-    end
+    it_behaves_like 'forbidden for wrong scope', 'read:statuses'
+    it_behaves_like 'forbidden for wrong role', ''
+    it_behaves_like 'forbidden for wrong role', 'Moderator'
 
     it 'returns http success' do
-      get :index
+      subject
 
       expect(response).to have_http_status(200)
     end
 
     context 'when there is no email domain block' do
       it 'returns an empty list' do
-        get :index
-
-        json = body_as_json
+        subject
 
-        expect(json).to be_empty
+        expect(body_as_json).to be_empty
       end
     end
 
     context 'when there are email domain blocks' do
-      let!(:email_domain_blocks) { Fabricate.times(5, :email_domain_block) }
+      let!(:email_domain_blocks)  { Fabricate.times(5, :email_domain_block) }
       let(:blocked_email_domains) { email_domain_blocks.pluck(:domain) }
 
       it 'return the correct blocked email domains' do
-        get :index
+        subject
 
-        json = body_as_json
-
-        expect(json.pluck(:domain)).to match_array(blocked_email_domains)
+        expect(body_as_json.pluck(:domain)).to match_array(blocked_email_domains)
       end
 
       context 'with limit param' do
         let(:params) { { limit: 2 } }
 
         it 'returns only the requested number of email domain blocks' do
-          get :index, params: params
-
-          json = body_as_json
+          subject
 
-          expect(json.size).to eq(params[:limit])
+          expect(body_as_json.size).to eq(params[:limit])
         end
       end
 
@@ -93,12 +79,11 @@ describe Api::V1::Admin::EmailDomainBlocksController do
         let(:params) { { since_id: email_domain_blocks[1].id } }
 
         it 'returns only the email domain blocks after since_id' do
-          get :index, params: params
+          subject
 
           email_domain_blocks_ids = email_domain_blocks.pluck(:id).map(&:to_s)
-          json = body_as_json
 
-          expect(json.pluck(:id)).to match_array(email_domain_blocks_ids[2..])
+          expect(body_as_json.pluck(:id)).to match_array(email_domain_blocks_ids[2..])
         end
       end
 
@@ -106,102 +91,78 @@ describe Api::V1::Admin::EmailDomainBlocksController do
         let(:params) { { max_id: email_domain_blocks[3].id } }
 
         it 'returns only the email domain blocks before max_id' do
-          get :index, params: params
+          subject
 
           email_domain_blocks_ids = email_domain_blocks.pluck(:id).map(&:to_s)
-          json = body_as_json
 
-          expect(json.pluck(:id)).to match_array(email_domain_blocks_ids[..2])
+          expect(body_as_json.pluck(:id)).to match_array(email_domain_blocks_ids[..2])
         end
       end
     end
   end
 
-  describe 'GET #show' do
-    let!(:email_domain_block) { Fabricate(:email_domain_block) }
-    let(:params) { { id: email_domain_block.id } }
-
-    context 'with wrong scope' do
-      before do
-        get :show, params: params
-      end
-
-      it_behaves_like 'forbidden for wrong scope', 'read:statuses'
+  describe 'GET /api/v1/admin/email_domain_blocks/:id' do
+    subject do
+      get "/api/v1/admin/email_domain_blocks/#{email_domain_block.id}", headers: headers
     end
 
-    context 'with wrong role' do
-      before do
-        get :show, params: params
-      end
+    let!(:email_domain_block) { Fabricate(:email_domain_block) }
 
-      it_behaves_like 'forbidden for wrong role', ''
-      it_behaves_like 'forbidden for wrong role', 'Moderator'
-    end
+    it_behaves_like 'forbidden for wrong scope', 'read:statuses'
+    it_behaves_like 'forbidden for wrong role', ''
+    it_behaves_like 'forbidden for wrong role', 'Moderator'
 
     context 'when email domain block exists' do
       it 'returns http success' do
-        get :show, params: params
+        subject
 
         expect(response).to have_http_status(200)
       end
 
       it 'returns the correct blocked domain' do
-        get :show, params: params
+        subject
 
-        json = body_as_json
-
-        expect(json[:domain]).to eq(email_domain_block.domain)
+        expect(body_as_json[:domain]).to eq(email_domain_block.domain)
       end
     end
 
     context 'when email domain block does not exist' do
       it 'returns http not found' do
-        get :show, params: { id: 0 }
+        get '/api/v1/admin/email_domain_blocks/-1', headers: headers
 
         expect(response).to have_http_status(404)
       end
     end
   end
 
-  describe 'POST #create' do
-    let(:params) { { domain: 'example.com' } }
-
-    context 'with wrong scope' do
-      before do
-        post :create, params: params
-      end
-
-      it_behaves_like 'forbidden for wrong scope', 'read:statuses'
+  describe 'POST /api/v1/admin/email_domain_blocks' do
+    subject do
+      post '/api/v1/admin/email_domain_blocks', headers: headers, params: params
     end
 
-    context 'with wrong role' do
-      before do
-        post :create, params: params
-      end
+    let(:params) { { domain: 'example.com' } }
 
-      it_behaves_like 'forbidden for wrong role', ''
-      it_behaves_like 'forbidden for wrong role', 'Moderator'
-    end
+    it_behaves_like 'forbidden for wrong scope', 'read:statuses'
+    it_behaves_like 'forbidden for wrong role', ''
+    it_behaves_like 'forbidden for wrong role', 'Moderator'
 
     it 'returns http success' do
-      post :create, params: params
+      subject
 
       expect(response).to have_http_status(200)
     end
 
     it 'returns the correct blocked email domain' do
-      post :create, params: params
-
-      json = body_as_json
+      subject
 
-      expect(json[:domain]).to eq(params[:domain])
+      expect(body_as_json[:domain]).to eq(params[:domain])
     end
 
     context 'when domain param is not provided' do
       let(:params) { { domain: '' } }
 
       it 'returns http unprocessable entity' do
-        post :create, params: params
+        subject
 
         expect(response).to have_http_status(422)
       end
@@ -211,7 +172,7 @@ describe Api::V1::Admin::EmailDomainBlocksController do
       let(:params) { { domain: 'do\uD800.com' } }
 
       it 'returns http unprocessable entity' do
-        post :create, params: params
+        subject
 
         expect(response).to have_http_status(422)
       end
@@ -223,59 +184,45 @@ describe Api::V1::Admin::EmailDomainBlocksController do
       end
 
       it 'returns http unprocessable entity' do
-        post :create, params: params
+        subject
 
         expect(response).to have_http_status(422)
       end
     end
   end
 
-  describe 'DELETE #destroy' do
-    let!(:email_domain_block) { Fabricate(:email_domain_block) }
-    let(:params) { { id: email_domain_block.id } }
-
-    context 'with wrong scope' do
-      before do
-        delete :destroy, params: params
-      end
-
-      it_behaves_like 'forbidden for wrong scope', 'read:statuses'
+  describe 'DELETE /api/v1/admin/email_domain_blocks' do
+    subject do
+      delete "/api/v1/admin/email_domain_blocks/#{email_domain_block.id}", headers: headers
     end
 
-    context 'with wrong role' do
-      before do
-        delete :destroy, params: params
-      end
+    let!(:email_domain_block) { Fabricate(:email_domain_block) }
 
-      it_behaves_like 'forbidden for wrong role', ''
-      it_behaves_like 'forbidden for wrong role', 'Moderator'
-    end
+    it_behaves_like 'forbidden for wrong scope', 'read:statuses'
+    it_behaves_like 'forbidden for wrong role', ''
+    it_behaves_like 'forbidden for wrong role', 'Moderator'
 
     it 'returns http success' do
-      delete :destroy, params: params
+      subject
 
       expect(response).to have_http_status(200)
     end
 
     it 'returns an empty body' do
-      delete :destroy, params: params
+      subject
 
-      json = body_as_json
-
-      expect(json).to be_empty
+      expect(body_as_json).to be_empty
     end
 
     it 'deletes email domain block' do
-      delete :destroy, params: params
-
-      email_domain_block = EmailDomainBlock.find_by(id: params[:id])
+      subject
 
-      expect(email_domain_block).to be_nil
+      expect(EmailDomainBlock.find_by(id: email_domain_block.id)).to be_nil
     end
 
     context 'when email domain block does not exist' do
       it 'returns http not found' do
-        delete :destroy, params: { id: 0 }
+        delete '/api/v1/admin/email_domain_blocks/-1', headers: headers
 
         expect(response).to have_http_status(404)
       end