Specs api v1 controllers (#23930)

spec/controllers/api/v1/admin/retention_controller_spec.rb

@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe Api::V1::Admin::RetentionController do
+  render_views
+
+  let(:user)    { Fabricate(:user, role: UserRole.find_by(name: 'Admin')) }
+  let(:token)   { Fabricate(:accessible_access_token, resource_owner_id: user.id, scopes: 'admin:read') }
+  let(:account) { Fabricate(:account) }
+
+  before do
+    allow(controller).to receive(:doorkeeper_token) { token }
+  end
+
+  describe 'POST #create' do
+    it 'returns http success' do
+      post :create, params: { account_id: account.id, limit: 2 }
+
+      expect(response).to have_http_status(200)
+    end
+  end
+end