debian-mirror-gitlab/spec/policies/merge_request_policy_spec.rb
2022-10-11 01:57:18 +05:30

368 lines
10 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
RSpec.describe MergeRequestPolicy do
include ExternalAuthorizationServiceHelpers
let_it_be(:guest) { create(:user) }
let_it_be(:author) { create(:user) }
let_it_be(:reporter) { create(:user) }
let_it_be(:developer) { create(:user) }
let_it_be(:non_team_member) { create(:user) }
def permissions(user, merge_request)
described_class.new(user, merge_request)
end
mr_perms = %i[create_merge_request_in
create_merge_request_from
read_merge_request
update_merge_request
create_todo
approve_merge_request
create_note
update_subscription].freeze
shared_examples_for 'a denied user' do
let(:perms) { permissions(subject, merge_request) }
mr_perms.each do |thing|
it "cannot #{thing}" do
expect(perms).to be_disallowed(thing)
end
end
end
shared_examples_for 'a user with reporter access' do
using RSpec::Parameterized::TableSyntax
where(:policy, :is_allowed) do
:create_merge_request_in | true
:read_merge_request | true
:create_todo | true
:create_note | true
:update_subscription | true
:create_merge_request_from | false
:approve_merge_request | false
:update_merge_request | false
end
with_them do
specify do
is_allowed ? (is_expected.to be_allowed(policy)) : (is_expected.to be_disallowed(policy))
end
end
end
shared_examples_for 'a user with full access' do
let(:perms) { permissions(subject, merge_request) }
mr_perms.each do |thing|
it "can #{thing}" do
expect(perms).to be_allowed(thing)
end
end
end
context 'when user is a direct project member' do
let(:project) { create(:project, :public) }
before do
project.add_guest(guest)
project.add_guest(author)
project.add_developer(developer)
end
context 'when merge request is public' do
let(:merge_request) { create(:merge_request, source_project: project, target_project: project, author: user) }
let(:user) { author }
context 'and user is author' do
subject { permissions(user, merge_request) }
context 'and the user is a guest' do
let(:user) { guest }
it do
is_expected.to be_allowed(:update_merge_request)
end
it do
is_expected.to be_allowed(:reopen_merge_request)
end
it do
is_expected.to be_allowed(:approve_merge_request)
end
end
end
end
context 'when merge requests have been disabled' do
let!(:merge_request) { create(:merge_request, source_project: project, target_project: project, author: author) }
before do
project.project_feature.update!(merge_requests_access_level: ProjectFeature::DISABLED)
end
describe 'the author' do
subject { author }
it_behaves_like 'a denied user'
end
describe 'a guest' do
subject { guest }
it_behaves_like 'a denied user'
end
describe 'a developer' do
subject { developer }
it_behaves_like 'a denied user'
end
end
context 'when merge requests are private' do
let!(:merge_request) { create(:merge_request, source_project: project, target_project: project, author: author) }
before do
project.update!(visibility_level: Gitlab::VisibilityLevel::PUBLIC)
project.project_feature.update!(merge_requests_access_level: ProjectFeature::PRIVATE)
end
describe 'the author' do
subject { author }
it_behaves_like 'a denied user'
end
describe 'a developer' do
subject { developer }
it_behaves_like 'a user with full access'
end
end
context 'when merge request is unlocked' do
let(:merge_request) { create(:merge_request, :closed, source_project: project, target_project: project, author: author) }
it 'allows author to reopen merge request' do
expect(permissions(author, merge_request)).to be_allowed(:reopen_merge_request)
end
it 'allows developer to reopen merge request' do
expect(permissions(developer, merge_request)).to be_allowed(:reopen_merge_request)
end
it 'prevents guest from reopening merge request' do
expect(permissions(guest, merge_request)).to be_disallowed(:reopen_merge_request)
end
end
context 'when merge request is locked' do
let(:merge_request_locked) { create(:merge_request, :closed, discussion_locked: true, source_project: project, target_project: project, author: author) }
it 'prevents author from reopening merge request' do
expect(permissions(author, merge_request_locked)).to be_disallowed(:reopen_merge_request)
end
it 'prevents developer from reopening merge request' do
expect(permissions(developer, merge_request_locked)).to be_disallowed(:reopen_merge_request)
end
it 'prevents guests from reopening merge request' do
expect(permissions(guest, merge_request_locked)).to be_disallowed(:reopen_merge_request)
end
context 'when the user is project member, with at least guest access' do
let(:user) { guest }
it 'can create a note' do
expect(permissions(user, merge_request_locked)).to be_allowed(:create_note)
end
end
end
context 'with external authorization enabled' do
let(:user) { create(:user) }
let(:project) { create(:project, :public) }
let(:merge_request) { create(:merge_request, source_project: project) }
let(:policies) { described_class.new(user, merge_request) }
before do
enable_external_authorization_service_check
end
it 'can read the issue iid without accessing the external service' do
expect(::Gitlab::ExternalAuthorization).not_to receive(:access_allowed?)
expect(policies).to be_allowed(:read_merge_request_iid)
end
end
end
context 'when user is an inherited member from the parent group' do
let_it_be(:group) { create(:group, :public) }
let(:merge_request) { create(:merge_request, source_project: project, target_project: project, author: author) }
before_all do
group.add_guest(guest)
group.add_guest(author)
group.add_reporter(reporter)
group.add_developer(developer)
end
context 'when project is public' do
let(:project) { create(:project, :public, group: group) }
describe 'the merge request author' do
subject { permissions(author, merge_request) }
specify do
is_expected.to be_allowed(:approve_merge_request)
end
end
context 'and merge requests are private' do
before do
project.update!(visibility_level: Gitlab::VisibilityLevel::PUBLIC)
project.project_feature.update!(merge_requests_access_level: ProjectFeature::PRIVATE)
end
describe 'a guest' do
subject { guest }
it_behaves_like 'a denied user'
end
describe 'a reporter' do
subject { permissions(reporter, merge_request) }
it_behaves_like 'a user with reporter access'
end
describe 'a developer' do
subject { developer }
it_behaves_like 'a user with full access'
end
end
end
context 'when project is private' do
let(:project) { create(:project, :private, group: group) }
describe 'a guest' do
subject { guest }
it_behaves_like 'a denied user'
end
describe 'a reporter' do
subject { permissions(reporter, merge_request) }
it_behaves_like 'a user with reporter access'
end
describe 'a developer' do
subject { developer }
it_behaves_like 'a user with full access'
end
end
end
context 'when user is an inherited member from a shared group' do
let(:project) { create(:project, :public) }
let(:merge_request) { create(:merge_request, source_project: project, target_project: project, author: user) }
let(:user) { author }
before do
project.add_guest(author)
end
context 'and group is given developer access' do
let(:user) { non_team_member }
subject { permissions(user, merge_request) }
before do
group = create(:group)
project.project_group_links.create!(
group: group,
group_access: Gitlab::Access::DEVELOPER)
group.add_guest(non_team_member)
end
specify do
is_expected.to be_allowed(:approve_merge_request)
end
end
end
context 'when user is not a project member' do
let(:project) { create(:project, :public) }
context 'when merge request is public' do
let(:merge_request) { create(:merge_request, source_project: project, target_project: project) }
subject { permissions(non_team_member, merge_request) }
specify do
is_expected.not_to be_allowed(:approve_merge_request)
end
end
context 'when merge requests are disabled' do
let!(:merge_request) { create(:merge_request, source_project: project, target_project: project) }
before do
project.project_feature.update!(merge_requests_access_level: ProjectFeature::DISABLED)
end
subject { non_team_member }
it_behaves_like 'a denied user'
end
context 'when merge requests are private' do
let!(:merge_request) { create(:merge_request, source_project: project, target_project: project) }
before do
project.update!(visibility_level: Gitlab::VisibilityLevel::PUBLIC)
project.project_feature.update!(merge_requests_access_level: ProjectFeature::PRIVATE)
end
subject { non_team_member }
it_behaves_like 'a denied user'
end
context 'when merge request is locked' do
let(:merge_request) { create(:merge_request, :closed, discussion_locked: true, source_project: project, target_project: project) }
it 'cannot create a note' do
expect(permissions(non_team_member, merge_request)).to be_disallowed(:create_note)
end
end
end
context 'when user is anonymous' do
let(:project) { create(:project, :public) }
context 'when merge request is public' do
let(:merge_request) { create(:merge_request, source_project: project, target_project: project) }
subject { permissions(nil, merge_request) }
specify do
is_expected.to be_disallowed(:create_todo, :update_subscription)
end
end
end
end