debian-mirror-gitlab/spec/serializers/member_serializer_spec.rb
2021-04-29 21:17:54 +05:30

84 lines
2.8 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
RSpec.describe MemberSerializer do
include MembersPresentation
let_it_be(:current_user) { create(:user) }
subject(:representation) do
described_class.new.represent(members, { current_user: current_user, group: group, source: source }).to_json
end
shared_examples 'members.json' do
it { is_expected.to match_schema('members') }
end
context 'group member' do
let_it_be(:group) { create(:group) }
let_it_be(:members) { present_members(create_list(:group_member, 1, group: group)) }
let(:source) { group }
it_behaves_like 'members.json'
it 'handles last group owner assignment' do
group_member = members.last
expect { representation }.to change(group_member, :last_owner)
.from(nil).to(true)
.and change(group_member, :last_blocked_owner).from(nil).to(false)
end
context "with LastGroupOwnerAssigner query improvements" do
it "avoids N+1 database queries for last group owner assignment in MembersPresenter" do
group_member = create(:group_member, group: group)
control_count = ActiveRecord::QueryRecorder.new { member_last_owner_with_preload([group_member]) }.count
group_members = create_list(:group_member, 3, group: group)
expect { member_last_owner_with_preload(group_members) }.not_to exceed_query_limit(control_count)
end
it "avoids N+1 database queries for last blocked owner assignment in MembersPresenter" do
group_member = create(:group_member, group: group)
control_count = ActiveRecord::QueryRecorder.new { member_last_blocked_owner_with_preload([group_member]) }.count
group_members = create_list(:group_member, 3, group: group)
expect { member_last_blocked_owner_with_preload(group_members) }.not_to exceed_query_limit(control_count)
end
def member_last_owner_with_preload(members)
assigner_with_preload(members)
members.map { |m| group.member_last_owner?(m) }
end
def member_last_blocked_owner_with_preload(members)
assigner_with_preload(members)
members.map { |m| group.member_last_blocked_owner?(m) }
end
def assigner_with_preload(members)
MembersPreloader.new(members).preload_all
Members::LastGroupOwnerAssigner.new(group, members).execute
end
end
end
context 'project member' do
let_it_be(:project) { create(:project) }
let_it_be(:members) { present_members(create_list(:project_member, 1, project: project)) }
let(:source) { project }
let(:group) { project.group }
it_behaves_like 'members.json'
it 'does not invoke group owner assignment' do
expect(Members::LastGroupOwnerAssigner).not_to receive(:new)
representation
end
end
end