require 'spec_helper'

describe ApplicationController, type: :controller do
  describe 'before_action: set_raven_context' do
    it 'is present' do
      before_actions = ApplicationController
        ._process_action_callbacks
        .find_all { |process_action_callbacks| process_action_callbacks.kind == :before }
        .map(&:filter)

      expect(before_actions).to include(:set_raven_context)
      expect(before_actions).to include(:redirect_if_untrusted)
    end
  end

  describe 'set_raven_context and append_info_to_payload' do
    let(:current_user) { nil }
    let(:current_gestionnaire) { nil }
    let(:current_administrateur) { nil }
    let(:current_administration) { nil }
    let(:payload) { {} }

    before do
      expect(@controller).to receive(:current_user).and_return(current_user)
      expect(@controller).to receive(:current_gestionnaire).and_return(current_gestionnaire)
      expect(@controller).to receive(:current_administrateur).and_return(current_administrateur)
      expect(@controller).to receive(:current_administration).and_return(current_administration)
      allow(Raven).to receive(:user_context)

      @controller.send(:set_raven_context)
      @controller.send(:append_info_to_payload, payload)
    end

    context 'when no one is logged in' do
      it do
        expect(Raven).to have_received(:user_context)
          .with({ ip_address: '0.0.0.0', roles: 'Guest' })
      end

      it do
        [:db_runtime, :view_runtime, :variant, :rendered_format].each do |key|
          payload.delete(key)
        end
        expect(payload).to eq({
          user_agent: 'Rails Testing',
          user_roles: 'Guest'
        })
      end
    end

    context 'when a user is logged in' do
      let(:current_user) { create(:user) }

      it do
        expect(Raven).to have_received(:user_context)
          .with({ ip_address: '0.0.0.0', email: current_user.email, id: current_user.id, roles: 'User' })
      end

      it do
        [:db_runtime, :view_runtime, :variant, :rendered_format].each do |key|
          payload.delete(key)
        end
        expect(payload).to eq({
          user_agent: 'Rails Testing',
          user_id: current_user.id,
          user_email: current_user.email,
          user_roles: 'User'
        })
      end
    end

    context 'when someone is logged as a user, gestionnaire, administrateur and administration' do
      let(:current_user) { create(:user) }
      let(:current_gestionnaire) { create(:gestionnaire) }
      let(:current_administrateur) { create(:administrateur) }
      let(:current_administration) { create(:administration) }

      it do
        expect(Raven).to have_received(:user_context)
          .with({ ip_address: '0.0.0.0', email: current_user.email, id: current_user.id, roles: 'User, Gestionnaire, Administrateur, Administration' })
      end

      it do
        [:db_runtime, :view_runtime, :variant, :rendered_format].each do |key|
          payload.delete(key)
        end
        expect(payload).to eq({
          user_agent: 'Rails Testing',
          user_id: current_user.id,
          user_email: current_user.email,
          user_roles: 'User, Gestionnaire, Administrateur, Administration'
        })
      end
    end
  end

  describe 'reject before action' do
    let(:path_info) { '/one_path' }

    before do
      allow(@controller).to receive(:redirect_to)
      allow(@controller).to receive(:sign_out)
      allow(@controller).to receive(:render)
      @request.path_info = path_info
    end

    context 'when no administration is logged in' do
      before { @controller.send(:reject) }

      it { expect(@controller).to have_received(:sign_out).with(:user) }
      it { expect(@controller).to have_received(:sign_out).with(:gestionnaire) }
      it { expect(@controller).to have_received(:sign_out).with(:administrateur) }
      it { expect(flash[:alert]).to eq(ApplicationController::MAINTENANCE_MESSAGE) }
      it { expect(@controller).to have_received(:redirect_to).with(root_path) }

      context 'when the path is safe' do
        ['/', '/manager', '/administrations'].each do |path|
          let(:path_info) { path }

          it { expect(@controller).not_to have_received(:sign_out) }
          it { expect(@controller).not_to have_received(:redirect_to) }
          it { expect(flash.alert).to eq(ApplicationController::MAINTENANCE_MESSAGE) }
        end
      end

      context 'when the path is api related' do
        let(:path_info) { '/api/some-stuff' }
        let(:json_error) { { error: ApplicationController::MAINTENANCE_MESSAGE }.to_json }
        it { expect(@controller).not_to have_received(:sign_out) }
        it { expect(@controller).not_to have_received(:redirect_to) }
        it { expect(flash.alert).to be_nil }
        it { expect(@controller).to have_received(:render).with({ json: json_error, status: :service_unavailable }) }
      end
    end

    context 'when a administration is logged in' do
      let(:current_administration) { create(:administration) }

      before do
        sign_in(current_administration)
        @controller.send(:reject)
      end

      it { expect(@controller).not_to have_received(:sign_out) }
      it { expect(@controller).not_to have_received(:redirect_to) }
      it { expect(flash[:alert]).to eq(ApplicationController::MAINTENANCE_MESSAGE) }
    end
  end

  describe '#redirect_if_unstrusted' do
    let(:current_gestionnaire) { create(:gestionnaire) }

    before do
      allow(current_gestionnaire).to receive(:feature_enabled?).and_return(feature_enabled)
      allow(@controller).to receive(:current_gestionnaire).and_return(current_gestionnaire)

      allow(@controller).to receive(:redirect_to)
      allow(@controller).to receive(:trusted_device?).and_return(trusted_device)
      allow(@controller).to receive(:gestionnaire_signed_in?).and_return(gestionnaire_signed_in)
      allow(@controller).to receive(:sensitive_path).and_return(sensitive_path)
      allow(@controller).to receive(:send_login_token_or_bufferize)
    end

    subject { @controller.send(:redirect_if_untrusted) }

    context 'when the path is sensitive' do
      let(:sensitive_path) { true }

      context 'when the gestionnaire is signed_in' do
        let(:gestionnaire_signed_in) { true }

        context 'when the feature is activated' do
          let(:feature_enabled) { true }

          context 'when the device is trusted' do
            let(:trusted_device) { true }

            before { subject }

            it { expect(@controller).not_to have_received(:redirect_to) }
          end
        end

        context 'when the feature is activated' do
          let(:feature_enabled) { true }

          context 'when the device is not trusted' do
            let(:trusted_device) { false }

            before { subject }

            it { expect(@controller).to have_received(:redirect_to) }
            it { expect(@controller).to have_received(:send_login_token_or_bufferize) }
          end
        end
      end
    end
  end
end