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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Resolvers::Users::ParticipantsResolver do
include GraphqlHelpers
describe '#resolve' do
let_it_be(:user) { create(:user) }
let_it_be(:guest) { create(:user) }
let_it_be(:project) { create(:project, :public) }
let_it_be(:issue) { create(:issue, project: project) }
let_it_be(:note) do
create(
:note,
:system,
:confidential,
project: project,
noteable: issue,
author: create(:user)
)
end
let_it_be(:note_metadata) { create(:system_note_metadata, note: note) }
subject(:resolved_items) { resolve(described_class, args: {}, ctx: { current_user: current_user }, obj: issue)&.items }
before do
project.add_guest(guest)
project.add_developer(user)
end
context 'when current user is not set' do
let(:current_user) { nil }
it 'returns only publicly visible participants for this user' do
is_expected.to match_array([issue.author])
end
end
context 'when current user does not have enough permissions' do
let(:current_user) { guest }
it 'returns only publicly visible participants for this user' do
is_expected.to match_array([issue.author])
end
end
context 'when current user has access to confidential notes' do
let(:current_user) { user }
it 'returns all participants for this user' do
is_expected.to match_array([issue.author, note.author])
end
context 'N+1 queries' do
let(:query) { -> { resolve(described_class, args: {}, ctx: { current_user: current_user }, obj: issue)&.items } }
before do
# warm-up
query.call
end
it 'does not execute N+1 for project relation' do
control_count = ActiveRecord::QueryRecorder.new { query.call }
create(:note, :confidential, project: project, noteable: issue, author: create(:user))
expect { query.call }.not_to exceed_query_limit(control_count)
end
it 'does not execute N+1 for system note metadata relation' do
control_count = ActiveRecord::QueryRecorder.new { query.call }
new_note = create(:note, :system, project: project, noteable: issue, author: create(:user))
create(:system_note_metadata, note: new_note)
expect { query.call }.not_to exceed_query_limit(control_count)
end
end
end
end
end
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