1 files changed, 70 insertions, 0 deletions
diff --git a/spec/graphql/resolvers/incident_management/timeline_events_resolver_spec.rb b/spec/graphql/resolvers/incident_management/timeline_events_resolver_spec.rb
new file mode 100644
index 00000000000..046cf242d56
--- /dev/null
+++ b/spec/graphql/resolvers/incident_management/timeline_events_resolver_spec.rb
@@ -0,0 +1,70 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Resolvers::IncidentManagement::TimelineEventsResolver do
+  include GraphqlHelpers
+
+  let_it_be(:current_user) { create(:user) }
+  let_it_be(:project) { create(:project) }
+  let_it_be(:incident) { create(:incident, project: project) }
+  let_it_be(:first_timeline_event) do
+    create(:incident_management_timeline_event, project: project, incident: incident)
+  end
+
+  let_it_be(:second_timeline_event) do
+    create(:incident_management_timeline_event, project: project, incident: incident)
+  end
+
+  let(:args) { { incident_id: incident.to_global_id } }
+  let(:resolver) { described_class }
+
+  subject(:resolved_timeline_events) { sync(resolve_timeline_events(args, current_user: current_user).to_a) }
+
+  before do
+    project.add_guest(current_user)
+  end
+
+  specify do
+    expect(resolver).to have_nullable_graphql_type(Types::IncidentManagement::TimelineEventType.connection_type)
+  end
+
+  it 'returns timeline events', :aggregate_failures do
+    expect(resolved_timeline_events.length).to eq(2)
+    expect(resolved_timeline_events.first).to be_a(::IncidentManagement::TimelineEvent)
+  end
+
+  context 'when user does not have permissions' do
+    let(:non_member) { create(:user) }
+
+    subject(:resolved_timeline_events) { sync(resolve_timeline_events(args, current_user: non_member).to_a) }
+
+    before do
+      project.project_feature.update!(issues_access_level: ProjectFeature::PRIVATE)
+    end
+
+    it 'returns no timeline events' do
+      expect(resolved_timeline_events.length).to eq(0)
+    end
+  end
+
+  context 'when resolving a single item' do
+    let(:resolver) { described_class.single }
+
+    subject(:resolved_timeline_event) { sync(resolve_timeline_events(args, current_user: current_user)) }
+
+    context 'when id given' do
+      let(:args) { { incident_id: incident.to_global_id, id: first_timeline_event.to_global_id } }
+
+      it 'returns the timeline event' do
+        expect(resolved_timeline_event).to eq(first_timeline_event)
+      end
+    end
+  end
+
+  private
+
+  def resolve_timeline_events(args = {}, context = { current_user: current_user })
+    resolve(resolver, obj: incident, args: args, ctx: context)
+  end
+end