Add notification policies and notification requests (#29366)

spec/requests/api/v1/notifications/policies_spec.rb

@@ -0,0 +1,48 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Policies' do
+  let(:user)    { Fabricate(:user, account_attributes: { username: 'alice' }) }
+  let(:token)   { Fabricate(:accessible_access_token, resource_owner_id: user.id, scopes: scopes) }
+  let(:scopes)  { 'read:notifications write:notifications' }
+  let(:headers) { { 'Authorization' => "Bearer #{token.token}" } }
+
+  describe 'GET /api/v1/notifications/policy', :sidekiq_inline do
+    subject do
+      get '/api/v1/notifications/policy', headers: headers, params: params
+    end
+
+    let(:params) { {} }
+
+    before do
+      Fabricate(:notification_request, account: user.account)
+    end
+
+    it_behaves_like 'forbidden for wrong scope', 'write write:notifications'
+
+    context 'with no options' do
+      it 'returns http success', :aggregate_failures do
+        subject
+
+        expect(response).to have_http_status(200)
+      end
+    end
+  end
+
+  describe 'PUT /api/v1/notifications/policy' do
+    subject do
+      put '/api/v1/notifications/policy', headers: headers, params: params
+    end
+
+    let(:params) { {} }
+
+    it_behaves_like 'forbidden for wrong scope', 'read read:notifications'
+
+    it 'returns http success' do
+      subject
+
+      expect(response).to have_http_status(200)
+    end
+  end
+end