path: root/spec/controllers/import/bulk_imports_controller_spec.rb

# frozen_string_literal: true

require 'spec_helper'

RSpec.describe Import::BulkImportsController do
  let_it_be(:user) { create(:user) }

  before do
    sign_in(user)
  end

  context 'when user is signed in' do
    context 'when bulk_import feature flag is enabled' do
      before do
        stub_feature_flags(bulk_import: true)
      end

      describe 'POST configure' do
        context 'when no params are passed in' do
          it 'clears out existing session' do
            post :configure

            expect(session[:bulk_import_gitlab_access_token]).to be_nil
            expect(session[:bulk_import_gitlab_url]).to be_nil

            expect(response).to have_gitlab_http_status(:found)
            expect(response).to redirect_to(status_import_bulk_imports_url)
          end
        end

        it 'sets the session variables' do
          token = 'token'
          url = 'https://gitlab.example'

          post :configure, params: { bulk_import_gitlab_access_token: token, bulk_import_gitlab_url: url }

          expect(session[:bulk_import_gitlab_access_token]).to eq(token)
          expect(session[:bulk_import_gitlab_url]).to eq(url)
          expect(response).to have_gitlab_http_status(:found)
          expect(response).to redirect_to(status_import_bulk_imports_url)
        end

        it 'strips access token with spaces' do
          token = 'token'

          post :configure, params: { bulk_import_gitlab_access_token: "  #{token} " }

          expect(session[:bulk_import_gitlab_access_token]).to eq(token)
          expect(controller).to redirect_to(status_import_bulk_imports_url)
        end
      end

      describe 'GET status' do
        def get_status(params_override = {})
          params = { page: 1, per_page: 20, filter: '' }.merge(params_override)

          get :status,
              params: params,
              format: :json,
              session: {
                bulk_import_gitlab_url: 'https://gitlab.example.com',
                bulk_import_gitlab_access_token: 'demo-pat'
              }
        end

        include_context 'bulk imports requests context', 'https://gitlab.example.com'

        let(:client) { BulkImports::Clients::HTTP.new(url: 'http://gitlab.example', token: 'token') }
        let(:version) { "#{BulkImport::MIN_MAJOR_VERSION}.#{BulkImport::MIN_MINOR_VERSION_FOR_PROJECT}.0" }
        let(:version_response) { double(code: 200, success?: true, parsed_response: { 'version' => version }) }

        describe 'serialized group data' do
          let(:expected_response) do
            double(
              parsed_response: [
                {
                  "full_name" => "Stub",
                  "full_path" => "stub-group",
                  "id" => 2595438,
                  "web_url" => "https://gitlab.com/groups/auto-breakfast"
                }
              ],
              headers: {
                'x-next-page' => '2',
                'x-page' => '1',
                'x-per-page' => '20',
                'x-total' => '42',
                'x-total-pages' => '2'
              }
            )
          end

          it 'returns serialized group data' do
            get_status

            version_validation = {
              "features" => {
                "project_migration" => {
                  "available" => true,
                  "min_version" => BulkImport.min_gl_version_for_project_migration.to_s
                },
                "source_instance_version" => version
              }
            }

            expect(json_response).to include("importable_data" => expected_response.parsed_response, "version_validation" => hash_including(version_validation))
          end

          it 'forwards pagination headers' do
            get_status

            expect(response.headers['x-per-page']).to eq expected_response.headers['x-per-page']
            expect(response.headers['x-page']).to eq expected_response.headers['x-page']
            expect(response.headers['x-next-page']).to eq expected_response.headers['x-next-page']
            expect(response.headers['x-prev-page']).to eq expected_response.headers['x-prev-page']
            expect(response.headers['x-total']).to eq expected_response.headers['x-total']
            expect(response.headers['x-total-pages']).to eq expected_response.headers['x-total-pages']
          end

          context 'when filtering' do
            let_it_be(:filter) { 'test' }

            let(:client_params) do
              {
                top_level_only: true,
                min_access_level: Gitlab::Access::OWNER,
                search: filter
              }
            end

            it 'returns filtered result' do
              get_status(filter: filter)

              expect(json_response['importable_data'].first['full_name']).to eq('Test')
            end
          end
        end

        context 'when host url is local or not http' do
          %w[https://localhost:3000 http://192.168.0.1 ftp://testing].each do |url|
            before do
              stub_application_setting(allow_local_requests_from_web_hooks_and_services: false)

              session[:bulk_import_gitlab_access_token] = 'test'
              session[:bulk_import_gitlab_url] = url
            end

            it 'denies network request' do
              get :status

              expect(controller).to redirect_to(new_group_path(anchor: 'import-group-pane'))
              expect(flash[:alert]).to eq('Specified URL cannot be used: "Only allowed schemes are http, https"')
            end
          end

          context 'when local requests are allowed' do
            %w[https://localhost:3000 http://192.168.0.1].each do |url|
              before do
                stub_application_setting(allow_local_requests_from_web_hooks_and_services: true)

                session[:bulk_import_gitlab_access_token] = 'test'
                session[:bulk_import_gitlab_url] = url
              end

              it 'allows network request' do
                get :status

                expect(response).to have_gitlab_http_status(:ok)
              end
            end
          end
        end

        context 'when connection error occurs' do
          before do
            allow_next_instance_of(BulkImports::Clients::HTTP) do |instance|
              allow(instance).to receive(:get).and_raise(BulkImports::Error)
            end
          end

          it 'returns 422' do
            get_status

            expect(response).to have_gitlab_http_status(:unprocessable_entity)
          end

          it 'clears session' do
            get_status

            expect(session[:gitlab_url]).to be_nil
            expect(session[:gitlab_access_token]).to be_nil
          end
        end
      end

      describe 'GET realtime_changes' do
        let_it_be(:bulk_import) { create(:bulk_import, :created, user: user) }

        it 'returns bulk imports created by current user' do
          get :realtime_changes

          expect(json_response).to eq([{ 'id' => bulk_import.id, 'status_name' => bulk_import.status_name.to_s }])
        end

        it 'sets a Poll-Interval header' do
          get :realtime_changes

          expect(response.headers['Poll-Interval']).to eq(Import::BulkImportsController::POLLING_INTERVAL.to_s)
        end
      end

      describe 'POST create' do
        let(:instance_url) { "http://fake-instance" }
        let(:bulk_import) { create(:bulk_import) }
        let(:pat) { "fake-pat" }
        let(:bulk_import_params) do
          [{ "source_type" => "group_entity",
             "source_full_path" => "full_path",
             "destination_name" => "destination_name",
             "destination_namespace" => "root" },
           { "source_type" => "group_entity2",
             "source_full_path" => "full_path2",
             "destination_name" => "destination_name2",
             "destination_namespace" => "root" }]
        end

        before do
          session[:bulk_import_gitlab_access_token] = pat
          session[:bulk_import_gitlab_url] = instance_url
        end

        it 'executes BulkImpors::CreateService' do
          error_response = ServiceResponse.error(message: 'Record invalid', http_status: :unprocessable_entity)

          expect_next_instance_of(
            ::BulkImports::CreateService, user, bulk_import_params[0], { url: instance_url, access_token: pat }) do |service|
            allow(service).to receive(:execute).and_return(ServiceResponse.success(payload: bulk_import))
          end
          expect_next_instance_of(
            ::BulkImports::CreateService, user, bulk_import_params[1], { url: instance_url, access_token: pat }) do |service|
            allow(service).to receive(:execute).and_return(error_response)
          end

          post :create, params: { bulk_import: bulk_import_params }

          expect(response).to have_gitlab_http_status(:ok)
          expect(json_response).to eq([{ "success" => true, "id" => bulk_import.id, "message" => nil },
                                       { "success" => false, "id" => nil, "message" => "Record invalid" }])
        end
      end
    end

    context 'when bulk_import feature flag is disabled' do
      before do
        stub_feature_flags(bulk_import: false)
      end

      context 'POST configure' do
        it 'returns 404' do
          post :configure

          expect(response).to have_gitlab_http_status(:not_found)
        end
      end

      context 'GET status' do
        it 'returns 404' do
          get :status

          expect(response).to have_gitlab_http_status(:not_found)
        end
      end
    end
  end

  context 'when user is signed out' do
    before do
      sign_out(user)
    end

    context 'POST configure' do
      it 'redirects to sign in page' do
        post :configure

        expect(response).to have_gitlab_http_status(:found)
        expect(response).to redirect_to(new_user_session_path)
      end
    end

    context 'GET status' do
      it 'redirects to sign in page' do
        get :status

        expect(response).to have_gitlab_http_status(:found)
        expect(response).to redirect_to(new_user_session_path)
      end
    end
  end
end