debian-mirror-gitlab/spec/services/work_items/update_service_spec.rb

# frozen_string_literal: true

require 'spec_helper'

RSpec.describe WorkItems::UpdateService, feature_category: :team_planning do
  let_it_be(:developer) { create(:user) }
  let_it_be(:guest) { create(:user) }
  let_it_be(:project) { create(:project) }
  let_it_be(:parent) { create(:work_item, project: project) }
  let_it_be_with_reload(:work_item) { create(:work_item, project: project, assignees: [developer]) }

  let(:spam_params) { double }
  let(:widget_params) { {} }
  let(:opts) { {} }
  let(:current_user) { developer }

  before do
    project.add_developer(developer)
    project.add_guest(guest)
  end

  describe '#execute' do
    let(:service) do
      described_class.new(
        container: project,
        current_user: current_user,
        params: opts,
        spam_params: spam_params,
        widget_params: widget_params
      )
    end

    subject(:update_work_item) { service.execute(work_item) }

    before do
      stub_spam_services
    end

    shared_examples 'update service that triggers graphql dates updated subscription' do
      it 'triggers graphql subscription issueableDatesUpdated' do
        expect(GraphqlTriggers).to receive(:issuable_dates_updated).with(work_item).and_call_original

        update_work_item
      end
    end

    context 'when title is changed' do
      let(:opts) { { title: 'changed' } }

      it 'triggers issuable_title_updated graphql subscription' do
        expect(GraphqlTriggers).to receive(:issuable_title_updated).with(work_item).and_call_original
        expect(Gitlab::UsageDataCounters::WorkItemActivityUniqueCounter).to receive(:track_work_item_title_changed_action).with(author: current_user)
        # During the work item transition we also want to track work items as issues
        expect(Gitlab::UsageDataCounters::IssueActivityUniqueCounter).to receive(:track_issue_title_changed_action)
        expect(update_work_item[:status]).to eq(:success)
      end

      it_behaves_like 'issue_edit snowplow tracking' do
        let(:property) { Gitlab::UsageDataCounters::IssueActivityUniqueCounter::ISSUE_TITLE_CHANGED }
        let(:user) { current_user }
        subject(:service_action) { update_work_item[:status] }
      end
    end

    context 'when title is not changed' do
      let(:opts) { { description: 'changed' } }

      it 'does not trigger issuable_title_updated graphql subscription' do
        expect(GraphqlTriggers).not_to receive(:issuable_title_updated)
        expect(Gitlab::UsageDataCounters::WorkItemActivityUniqueCounter).not_to receive(:track_work_item_title_changed_action)
        expect(update_work_item[:status]).to eq(:success)
      end

      it 'does not emit Snowplow event', :snowplow do
        expect_no_snowplow_event

        update_work_item
      end
    end

    context 'when dates are changed' do
      let(:opts) { { start_date: Date.today } }

      it 'tracks users updating work item dates' do
        expect(Gitlab::UsageDataCounters::WorkItemActivityUniqueCounter).to receive(:track_work_item_date_changed_action).with(author: current_user)

        update_work_item
      end
    end

    context 'when decription is changed' do
      let(:opts) { { description: 'description changed' } }

      it 'triggers GraphQL description updated subscription' do
        expect(GraphqlTriggers).to receive(:issuable_description_updated).with(work_item).and_call_original

        update_work_item
      end
    end

    context 'when decription is not changed' do
      let(:opts) { { title: 'title changed' } }

      it 'does not trigger GraphQL description updated subscription' do
        expect(GraphqlTriggers).not_to receive(:issuable_description_updated)

        update_work_item
      end
    end

    context 'when updating state_event' do
      context 'when state_event is close' do
        let(:opts) { { state_event: 'close' } }

        it 'closes the work item' do
          expect do
            update_work_item
            work_item.reload
          end.to change(work_item, :state).from('opened').to('closed')
        end
      end

      context 'when state_event is reopen' do
        let(:opts) { { state_event: 'reopen' } }

        before do
          work_item.close!
        end

        it 'reopens the work item' do
          expect do
            update_work_item
            work_item.reload
          end.to change(work_item, :state).from('closed').to('opened')
        end
      end
    end

    it_behaves_like 'work item widgetable service' do
      let(:widget_params) do
        {
          hierarchy_widget: { parent: parent },
          description_widget: { description: 'foo' }
        }
      end

      let(:service) do
        described_class.new(
          container: project,
          current_user: current_user,
          params: opts,
          spam_params: spam_params,
          widget_params: widget_params
        )
      end

      let(:service_execute) { service.execute(work_item) }

      let(:supported_widgets) do
        [
          { klass: WorkItems::Widgets::DescriptionService::UpdateService, callback: :before_update_callback, params: { description: 'foo' } },
          { klass: WorkItems::Widgets::HierarchyService::UpdateService, callback: :before_update_in_transaction, params: { parent: parent } }
        ]
      end
    end

    context 'when updating widgets' do
      let(:widget_service_class) { WorkItems::Widgets::DescriptionService::UpdateService }
      let(:widget_params) { { description_widget: { description: 'changed' } } }

      context 'when widget service is not present' do
        before do
          allow(widget_service_class).to receive(:new).and_return(nil)
        end

        it 'ignores widget param' do
          expect { update_work_item }.not_to change(work_item, :description)
        end
      end

      context 'when the widget does not support update callback' do
        before do
          allow_next_instance_of(widget_service_class) do |instance|
            allow(instance)
              .to receive(:before_update_callback)
              .with(params: { description: 'changed' }).and_return(nil)
          end
        end

        it 'ignores widget param' do
          expect { update_work_item }.not_to change(work_item, :description)
        end
      end

      context 'for the description widget' do
        it 'updates the description of the work item' do
          update_work_item

          expect(work_item.description).to eq('changed')
        end

        context 'with mentions', :mailer, :sidekiq_might_not_need_inline do
          shared_examples 'creates the todo and sends email' do |attribute|
            it 'creates a todo and sends email' do
              expect { perform_enqueued_jobs { update_work_item } }.to change(Todo, :count).by(1)
              expect(work_item.reload.attributes[attribute.to_s]).to eq("mention #{guest.to_reference}")
              should_email(guest)
            end
          end

          context 'when description contains a user mention' do
            let(:widget_params) { { description_widget: { description: "mention #{guest.to_reference}" } } }

            it_behaves_like 'creates the todo and sends email', :description
          end

          context 'when title contains a user mention' do
            let(:opts) { { title: "mention #{guest.to_reference}" } }

            it_behaves_like 'creates the todo and sends email', :title
          end
        end

        context 'when work item validation fails' do
          let(:opts) { { title: '' } }

          it 'returns validation errors' do
            expect(update_work_item[:message]).to contain_exactly("Title can't be blank")
          end

          it 'does not execute after-update widgets', :aggregate_failures do
            expect(service).to receive(:update).and_call_original
            expect(service).not_to receive(:execute_widgets).with(callback: :update, widget_params: widget_params)

            expect { update_work_item }.not_to change(work_item, :description)
          end
        end
      end

      context 'for start and due date widget' do
        let(:updated_date) { 1.week.from_now.to_date }

        context 'when due_date is updated' do
          let(:widget_params) { { start_and_due_date_widget: { due_date: updated_date } } }

          it_behaves_like 'update service that triggers graphql dates updated subscription'
        end

        context 'when start_date is updated' do
          let(:widget_params) { { start_and_due_date_widget: { start_date: updated_date } } }

          it_behaves_like 'update service that triggers graphql dates updated subscription'
        end

        context 'when no date param is updated' do
          let(:opts) { { title: 'should not trigger' } }

          it 'does not trigger date updated subscription' do
            expect(GraphqlTriggers).not_to receive(:issuable_dates_updated)

            update_work_item
          end
        end
      end

      context 'for the hierarchy widget' do
        let(:opts) { { title: 'changed' } }
        let_it_be(:child_work_item) { create(:work_item, :task, project: project) }

        let(:widget_params) { { hierarchy_widget: { children: [child_work_item] } } }

        it 'updates the children of the work item' do
          expect do
            update_work_item
            work_item.reload
          end.to change(WorkItems::ParentLink, :count).by(1)

          expect(work_item.work_item_children).to include(child_work_item)
        end

        context 'when child type is invalid' do
          let_it_be(:child_work_item) { create(:work_item, project: project) }

          it 'returns error status' do
            expect(subject[:status]).to be(:error)
            expect(subject[:message])
              .to match("#{child_work_item.to_reference} cannot be added: is not allowed to add this type of parent")
          end

          it 'does not update work item attributes' do
            expect do
              update_work_item
              work_item.reload
            end.to not_change(WorkItems::ParentLink, :count).and(not_change(work_item, :title))
          end
        end

        context 'when work item validation fails' do
          let(:opts) { { title: '' } }

          it 'returns validation errors' do
            expect(update_work_item[:message]).to contain_exactly("Title can't be blank")
          end

          it 'does not execute after-update widgets', :aggregate_failures do
            expect(service).to receive(:update).and_call_original
            expect(service).not_to receive(:execute_widgets).with(callback: :before_update_in_transaction, widget_params: widget_params)
            expect(work_item.work_item_children).not_to include(child_work_item)

            update_work_item
          end
        end
      end

      context 'for milestone widget' do
        let_it_be(:milestone) { create(:milestone, project: project) }

        let(:widget_params) { { milestone_widget: { milestone_id: milestone.id } } }

        context 'when milestone is updated' do
          it "triggers 'issuableMilestoneUpdated'" do
            expect(work_item.milestone).to eq(nil)
            expect(GraphqlTriggers).to receive(:issuable_milestone_updated).with(work_item).and_call_original

            update_work_item
          end
        end

        context 'when milestone remains unchanged' do
          before do
            update_work_item
          end

          it "does not trigger 'issuableMilestoneUpdated'" do
            expect(work_item.milestone).to eq(milestone)
            expect(GraphqlTriggers).not_to receive(:issuable_milestone_updated)

            update_work_item
          end
        end
      end
    end

    describe 'label updates' do
      let_it_be(:label1) { create(:label, project: project) }
      let_it_be(:label2) { create(:label, project: project) }

      context 'when labels are changed' do
        let(:label) { create(:label, project: project) }
        let(:opts) { { label_ids: [label1.id] } }

        it 'tracks users updating work item labels' do
          expect(Gitlab::UsageDataCounters::WorkItemActivityUniqueCounter).to receive(:track_work_item_labels_changed_action).with(author: current_user)

          update_work_item
        end

        it_behaves_like 'broadcasting issuable labels updates' do
          let(:issuable) { work_item }
          let(:label_a) { label1 }
          let(:label_b) { label2 }

          def update_issuable(update_params)
            described_class.new(
              container: project,
              current_user: current_user,
              params: update_params,
              spam_params: spam_params,
              widget_params: widget_params
            ).execute(work_item)
          end
        end
      end

      context 'when labels are not changed' do
        shared_examples 'work item update that does not track label updates' do
          it 'does not track users updating work item labels' do
            expect(Gitlab::UsageDataCounters::WorkItemActivityUniqueCounter).not_to receive(:track_work_item_labels_changed_action)

            update_work_item
          end
        end

        context 'when labels param is not provided' do
          let(:opts) { { title: 'not updating labels' } }

          it_behaves_like 'work item update that does not track label updates'
        end

        context 'when labels param is provided but labels remain unchanged' do
          let(:opts) { { label_ids: [] } }

          it_behaves_like 'work item update that does not track label updates'
        end

        context 'when labels param is provided invalid values' do
          let(:opts) { { label_ids: [non_existing_record_id] } }

          it_behaves_like 'work item update that does not track label updates'
        end
      end
    end
  end
end