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require 'spec_helper'
describe NotificationRecipientService do
let(:service) { described_class }
let(:assignee) { create(:user) }
let(:project) { create(:project, :public) }
let(:other_projects) { create_list(:project, 5, :public) }
describe '#build_new_note_recipients' do
let(:issue) { create(:issue, project: project, assignees: [assignee]) }
let(:note) { create(:note_on_issue, noteable: issue, project_id: issue.project_id) }
def create_watcher
watcher = create(:user)
create(:notification_setting, project: project, user: watcher, level: :watch)
other_projects.each do |other_project|
create(:notification_setting, project: other_project, user: watcher, level: :watch)
end
end
it 'avoids N+1 queries', :request_store do
Gitlab::GitalyClient.allow_n_plus_1_calls { create_watcher }
service.build_new_note_recipients(note)
control_count = ActiveRecord::QueryRecorder.new do
service.build_new_note_recipients(note)
end
Gitlab::GitalyClient.allow_n_plus_1_calls { create_watcher }
expect { service.build_new_note_recipients(note) }.not_to exceed_query_limit(control_count)
end
end
end
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