Migrate to request specs in `/api/v1/domain_blocks` (#25414)

spec/controllers/api/v1/domain_blocks_controller_spec.rb

-# frozen_string_literal: true
-
-require 'rails_helper'
-
-RSpec.describe Api::V1::DomainBlocksController do
-  render_views
-
-  let(:user)  { Fabricate(:user) }
-  let(:token) { Fabricate(:accessible_access_token, resource_owner_id: user.id, scopes: scopes) }
-
-  before do
-    user.account.block_domain!('example.com')
-    allow(controller).to receive(:doorkeeper_token) { token }
-  end
-
-  describe 'GET #show' do
-    let(:scopes) { 'read:blocks' }
-
-    before do
-      get :show, params: { limit: 1 }
-    end
-
-    it 'returns http success' do
-      expect(response).to have_http_status(200)
-    end
-
-    it 'returns blocked domains' do
-      expect(body_as_json.first).to eq 'example.com'
-    end
-
-    it_behaves_like 'forbidden for wrong scope', 'write:statuses'
-  end
-
-  describe 'POST #create' do
-    let(:scopes) { 'write:blocks' }
-
-    before do
-      post :create, params: { domain: 'example.org' }
-    end
-
-    it 'returns http success' do
-      expect(response).to have_http_status(200)
-    end
-
-    it 'creates a domain block' do
-      expect(user.account.domain_blocking?('example.org')).to be true
-    end
-
-    it_behaves_like 'forbidden for wrong scope', 'write:statuses'
-  end
-
-  describe 'DELETE #destroy' do
-    let(:scopes) { 'write:blocks' }
-
-    before do
-      delete :destroy, params: { domain: 'example.com' }
-    end
-
-    it 'returns http success' do
-      expect(response).to have_http_status(200)
-    end
-
-    it 'deletes a domain block' do
-      expect(user.account.domain_blocking?('example.com')).to be false
-    end
-
-    it_behaves_like 'forbidden for wrong scope', 'write:statuses'
-  end
-end

spec/requests/api/v1/domain_blocks_spec.rb

+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Domain blocks' do
+  let(:user)    { Fabricate(:user) }
+  let(:token)   { Fabricate(:accessible_access_token, resource_owner_id: user.id, scopes: scopes) }
+  let(:scopes)  { 'read:blocks write:blocks' }
+  let(:headers) { { 'Authorization' => "Bearer #{token.token}" } }
+
+  describe 'GET /api/v1/domain_blocks' do
+    subject do
+      get '/api/v1/domain_blocks', headers: headers, params: params
+    end
+
+    let(:blocked_domains) { ['example.com', 'example.net', 'example.org', 'example.com.br'] }
+    let(:params) { {} }
+
+    before do
+      blocked_domains.each { |domain| user.account.block_domain!(domain) }
+    end
+
+    it_behaves_like 'forbidden for wrong scope', 'write:blocks'
+
+    it 'returns http success' do
+      subject
+
+      expect(response).to have_http_status(200)
+    end
+
+    it 'returns the domains blocked by the requesting user' do
+      subject
+
+      expect(body_as_json).to match_array(blocked_domains)
+    end
+
+    context 'with limit param' do
+      let(:params) { { limit: 2 } }
+
+      it 'returns only the requested number of blocked domains' do
+        subject
+
+        expect(body_as_json.size).to eq(params[:limit])
+      end
+    end
+  end
+
+  describe 'POST /api/v1/domain_blocks' do
+    subject do
+      post '/api/v1/domain_blocks', headers: headers, params: params
+    end
+
+    let(:params) { { domain: 'example.com' } }
+
+    it_behaves_like 'forbidden for wrong scope', 'read read:blocks'
+
+    it 'returns http success' do
+      subject
+
+      expect(response).to have_http_status(200)
+    end
+
+    it 'creates a domain block' do
+      subject
+
+      expect(user.account.domain_blocking?(params[:domain])).to be(true)
+    end
+
+    context 'when no domain name is given' do
+      let(:params) { { domain: '' } }
+
+      it 'returns http unprocessable entity' do
+        subject
+
+        expect(response).to have_http_status(422)
+      end
+    end
+
+    context 'when the given domain name is invalid' do
+      let(:params) { { domain: 'example com' } }
+
+      it 'returns unprocessable entity' do
+        subject
+
+        expect(response).to have_http_status(422)
+      end
+    end
+  end
+
+  describe 'DELETE /api/v1/domain_blocks' do
+    subject do
+      delete '/api/v1/domain_blocks/', headers: headers, params: params
+    end
+
+    let(:params) { { domain: 'example.com' } }
+
+    before do
+      user.account.block_domain!('example.com')
+    end
+
+    it_behaves_like 'forbidden for wrong scope', 'read read:blocks'
+
+    it 'returns http success' do
+      subject
+
+      expect(response).to have_http_status(200)
+    end
+
+    it 'deletes the specified domain block' do
+      subject
+
+      expect(user.account.domain_blocking?('example.com')).to be(false)
+    end
+
+    context 'when the given domain name is not blocked' do
+      let(:params) { { domain: 'example.org' } }
+
+      it 'returns http success' do
+        subject
+
+        expect(response).to have_http_status(200)
+      end
+    end
+  end
+end