spec/support/shared_examples/controllers/base_action_controller_shared_examples.rb


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# frozen_string_literal: true

# Requires `request` subject to be defined
#
# subject(:request) { get root_path }
RSpec.shared_examples 'Base action controller' do
  describe 'security headers' do
    describe 'Cross-Security-Policy' do
      context 'when configuring snowplow' do
        let(:snowplow_host) { 'snowplow.example.com' }

        shared_examples 'snowplow is not in the CSP' do
          it 'does not add the snowplow collector hostname to the CSP' do
            request

            expect(response.headers['Content-Security-Policy']).not_to include(snowplow_host)
          end
        end

        context 'when snowplow is enabled' do
          before do
            stub_application_setting(snowplow_enabled: true, snowplow_collector_hostname: snowplow_host)
          end

          it 'adds snowplow to the csp' do
            request

            expect(response.headers['Content-Security-Policy']).to include(snowplow_host)
          end
        end

        context 'when snowplow is enabled but host is not configured' do
          before do
            stub_application_setting(snowplow_enabled: true, snowplow_collector_hostname: nil)
          end

          it_behaves_like 'snowplow is not in the CSP'
        end

        context 'when snowplow is disabled' do
          before do
            stub_application_setting(snowplow_enabled: false, snowplow_collector_hostname: snowplow_host)
          end

          it_behaves_like 'snowplow is not in the CSP'
        end
      end

      context 'when configuring vite' do
        let(:vite_origin) { "#{ViteRuby.instance.config.host}:#{ViteRuby.instance.config.port}" }

        context 'when vite enabled during development',
          skip: 'https://gitlab.com/gitlab-org/gitlab/-/issues/424334' do
          before do
            stub_rails_env('development')
            stub_feature_flags(vite: true)
          end

          it 'adds vite csp' do
            request

            expect(response.headers['Content-Security-Policy']).to include(vite_origin)
          end
        end

        context 'when vite disabled' do
          before do
            stub_feature_flags(vite: false)
          end

          it "doesn't add vite csp" do
            request

            expect(response.headers['Content-Security-Policy']).not_to include(vite_origin)
          end
        end
      end
    end
  end
end