1 files changed, 59 insertions, 0 deletions
diff --git a/spec/presenters/issue_email_participant_presenter_spec.rb b/spec/presenters/issue_email_participant_presenter_spec.rb
new file mode 100644
index 00000000000..c270fae3058
--- /dev/null
+++ b/spec/presenters/issue_email_participant_presenter_spec.rb
@@ -0,0 +1,59 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe IssueEmailParticipantPresenter, feature_category: :service_desk do
+  # See https://gitlab.com/gitlab-org/gitlab/-/issues/389247
+  # for details around build_stubbed for access level
+  let_it_be(:non_member) { create(:user) } # rubocop:todo RSpec/FactoryBot/AvoidCreate
+  let_it_be(:guest) { create(:user) } # rubocop:todo RSpec/FactoryBot/AvoidCreate
+  let_it_be(:reporter) { create(:user) } # rubocop:todo RSpec/FactoryBot/AvoidCreate
+  let_it_be(:developer) { create(:user) } # rubocop:todo RSpec/FactoryBot/AvoidCreate
+  let_it_be(:group) { create(:group) } # rubocop:todo RSpec/FactoryBot/AvoidCreate
+  let_it_be(:project) { create(:project, group: group) } # rubocop:todo RSpec/FactoryBot/AvoidCreate
+  let_it_be(:issue) { build_stubbed(:issue, project: project) }
+  let_it_be(:participant) { build_stubbed(:issue_email_participant, issue: issue, email: 'any@email.com') }
+
+  let(:user) { nil }
+  let(:presenter) { described_class.new(participant, current_user: user) }
+  let(:obfuscated_email) { 'an*****@e*****.c**' }
+  let(:email) { 'any@email.com' }
+
+  before_all do
+    group.add_guest(guest)
+    group.add_reporter(reporter)
+    group.add_developer(developer)
+  end
+
+  describe '#email' do
+    subject { presenter.email }
+
+    it { is_expected.to eq(obfuscated_email) }
+
+    context 'with signed in user' do
+      context 'when user has no role in project' do
+        let(:user) { non_member }
+
+        it { is_expected.to eq(obfuscated_email) }
+      end
+
+      context 'when user has guest role in project' do
+        let(:user) { guest }
+
+        it { is_expected.to eq(obfuscated_email) }
+      end
+
+      context 'when user has reporter role in project' do
+        let(:user) { reporter }
+
+        it { is_expected.to eq(email) }
+      end
+
+      context 'when user has developer role in project' do
+        let(:user) { developer }
+
+        it { is_expected.to eq(email) }
+      end
+    end
+  end
+end