DRY up the added update service specs, add two email helpers

1 files changed, 32 insertions, 0 deletions

diff --git a/spec/support/updating_mentions_shared_examples.rb b/spec/support/updating_mentions_shared_examples.rb
new file mode 100644
index 00000000000..e0c59a5c280
--- /dev/null
+++ b/spec/support/updating_mentions_shared_examples.rb
@@ -0,0 +1,32 @@
+RSpec.shared_examples 'updating mentions' do |service_class|
+  let(:mentioned_user) { create(:user) }
+  let(:service_class) { service_class }
+
+  before { project.team << [mentioned_user, :developer] }
+
+  def update_mentionable(opts)
+    reset_delivered_emails!
+
+    perform_enqueued_jobs do
+      service_class.new(project, user, opts).execute(mentionable)
+    end
+
+    mentionable.reload
+  end
+
+  context 'in title' do
+    before { update_mentionable(title: mentioned_user.to_reference) }
+
+    it 'emails only the newly-mentioned user' do
+      should_only_email(mentioned_user)
+    end
+  end
+
+  context 'in description' do
+    before { update_mentionable(description: mentioned_user.to_reference) }
+
+    it 'emails only the newly-mentioned user' do
+      should_only_email(mentioned_user)
+    end
+  end
+end