1 files changed, 46 insertions, 0 deletions
diff --git a/spec/graphql/resolvers/group_members/notification_email_resolver_spec.rb b/spec/graphql/resolvers/group_members/notification_email_resolver_spec.rb
new file mode 100644
index 00000000000..fcf67120b0e
--- /dev/null
+++ b/spec/graphql/resolvers/group_members/notification_email_resolver_spec.rb
@@ -0,0 +1,46 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Resolvers::GroupMembers::NotificationEmailResolver do
+  include GraphqlHelpers
+
+  describe '#resolve' do
+    let_it_be(:group) { create(:group) }
+    let_it_be(:developer) { create(:user) }
+
+    before do
+      group.add_developer(developer)
+    end
+
+    specify do
+      expect(described_class).to have_nullable_graphql_type(GraphQL::Types::String)
+    end
+
+    subject { batch_sync { resolve_notification_email(developer.group_members.first, current_user) }}
+
+    context 'when current_user is admin' do
+      let(:current_user) { create(:user, :admin) }
+
+      before do
+        allow(current_user).to receive(:can_admin_all_resources?).and_return(true)
+      end
+
+      it 'returns email' do
+        expect(subject).to eq(developer.email)
+      end
+    end
+
+    context 'when current_user is not admin' do
+      let(:current_user) { create(:user) }
+
+      it 'raises ResourceNotAvailable error' do
+        expect { subject }.to raise_error(Gitlab::Graphql::Errors::ResourceNotAvailable)
+      end
+    end
+  end
+
+  def resolve_notification_email(obj, user)
+    resolve(described_class, obj: obj, ctx: { current_user: user })
+  end
+end