Add latest changes from gitlab-org/gitlab@master

1 files changed, 23 insertions, 0 deletions

diff --git a/spec/models/customer_relations/contact_spec.rb b/spec/models/customer_relations/contact_spec.rb
index 3a2d4e2d0ca..7e26d324ac2 100644
--- a/spec/models/customer_relations/contact_spec.rb
+++ b/spec/models/customer_relations/contact_spec.rb
@@ -36,4 +36,27 @@ RSpec.describe CustomerRelations::Contact, type: :model do
       expect(contact.phone).to eq('123456')
     end
   end
+
+  describe '#self.find_ids_by_emails' do
+    let_it_be(:group) { create(:group) }
+    let_it_be(:group_contacts) { create_list(:contact, 2, group: group) }
+    let_it_be(:other_contacts) { create_list(:contact, 2) }
+
+    it 'returns ids of contacts from group' do
+      contact_ids = described_class.find_ids_by_emails(group.id, group_contacts.pluck(:email))
+
+      expect(contact_ids).to match_array(group_contacts.pluck(:id))
+    end
+
+    it 'does not return ids of contacts from other groups' do
+      contact_ids = described_class.find_ids_by_emails(group.id, other_contacts.pluck(:email))
+
+      expect(contact_ids).to be_empty
+    end
+
+    it 'raises ArgumentError when called with too many emails' do
+      too_many_emails = described_class::MAX_PLUCK + 1
+      expect { described_class.find_ids_by_emails(group.id, Array(0..too_many_emails)) }.to raise_error(ArgumentError)
+    end
+  end
 end