debian-mirror-gitlab/spec/models/ability_spec.rb

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# frozen_string_literal: true
require 'spec_helper'
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RSpec.describe Ability do
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context 'using a nil subject' do
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it 'has no permissions' do
expect(described_class.policy_for(nil, nil)).to be_banned
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end
end
describe '.users_that_can_read_project' do
context 'using a public project' do
it 'returns all the users' do
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project = create(:project, :public)
user = build(:user)
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expect(described_class.users_that_can_read_project([user], project))
.to eq([user])
end
end
context 'using an internal project' do
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let(:project) { create(:project, :internal) }
it 'returns users that are administrators' do
user = build(:user, admin: true)
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expect(described_class.users_that_can_read_project([user], project))
.to eq([user])
end
it 'returns internal users while skipping external users' do
user1 = build(:user)
user2 = build(:user, external: true)
users = [user1, user2]
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expect(described_class.users_that_can_read_project(users, project))
.to eq([user1])
end
it 'returns external users if they are the project owner' do
user1 = build(:user, external: true)
user2 = build(:user, external: true)
users = [user1, user2]
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expect(project).to receive(:owner).at_least(:once).and_return(user1)
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expect(described_class.users_that_can_read_project(users, project))
.to eq([user1])
end
it 'returns external users if they are project members' do
user1 = build(:user, external: true)
user2 = build(:user, external: true)
users = [user1, user2]
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expect(project.team).to receive(:members).at_least(:once).and_return([user1])
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expect(described_class.users_that_can_read_project(users, project))
.to eq([user1])
end
it 'returns an empty Array if all users are external users without access' do
user1 = build(:user, external: true)
user2 = build(:user, external: true)
users = [user1, user2]
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expect(described_class.users_that_can_read_project(users, project))
.to eq([])
end
end
context 'using a private project' do
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let(:project) { create(:project, :private) }
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it 'returns users that are administrators when admin mode is enabled', :enable_admin_mode do
user = build(:user, admin: true)
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expect(described_class.users_that_can_read_project([user], project))
.to eq([user])
end
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it 'does not return users that are administrators when admin mode is disabled' do
user = build(:user, admin: true)
expect(described_class.users_that_can_read_project([user], project))
.to eq([])
end
it 'returns external users if they are the project owner' do
user1 = build(:user, external: true)
user2 = build(:user, external: true)
users = [user1, user2]
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expect(project).to receive(:owner).at_least(:once).and_return(user1)
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expect(described_class.users_that_can_read_project(users, project))
.to eq([user1])
end
it 'returns external users if they are project members' do
user1 = build(:user, external: true)
user2 = build(:user, external: true)
users = [user1, user2]
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expect(project.team).to receive(:members).at_least(:once).and_return([user1])
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expect(described_class.users_that_can_read_project(users, project))
.to eq([user1])
end
it 'returns an empty Array if all users are internal users without access' do
user1 = build(:user)
user2 = build(:user)
users = [user1, user2]
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expect(described_class.users_that_can_read_project(users, project))
.to eq([])
end
it 'returns an empty Array if all users are external users without access' do
user1 = build(:user, external: true)
user2 = build(:user, external: true)
users = [user1, user2]
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expect(described_class.users_that_can_read_project(users, project))
.to eq([])
end
end
end
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describe '.users_that_can_read_personal_snippet' do
def users_for_snippet(snippet)
described_class.users_that_can_read_personal_snippet(users, snippet)
end
let(:users) { create_list(:user, 3) }
let(:author) { users[0] }
it 'private snippet is readable only by its author' do
snippet = create(:personal_snippet, :private, author: author)
expect(users_for_snippet(snippet)).to match_array([author])
end
it 'public snippet is readable by all users' do
snippet = create(:personal_snippet, :public, author: author)
expect(users_for_snippet(snippet)).to match_array(users)
end
end
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describe '.merge_requests_readable_by_user' do
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context 'with an admin when admin mode is enabled', :enable_admin_mode do
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it 'returns all merge requests' do
user = build(:user, admin: true)
merge_request = build(:merge_request)
expect(described_class.merge_requests_readable_by_user([merge_request], user))
.to eq([merge_request])
end
end
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context 'with an admin when admin mode is disabled' do
it 'returns merge_requests that are publicly visible' do
user = build(:user, admin: true)
hidden_merge_request = build(:merge_request)
visible_merge_request = build(:merge_request, source_project: build(:project, :public))
merge_requests = described_class
.merge_requests_readable_by_user([hidden_merge_request, visible_merge_request], user)
expect(merge_requests).to eq([visible_merge_request])
end
end
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context 'without a user' do
it 'returns merge_requests that are publicly visible' do
hidden_merge_request = build(:merge_request)
visible_merge_request = build(:merge_request, source_project: build(:project, :public))
merge_requests = described_class
.merge_requests_readable_by_user([hidden_merge_request, visible_merge_request])
expect(merge_requests).to eq([visible_merge_request])
end
end
context 'with a user' do
let(:user) { create(:user) }
let(:project) { create(:project) }
let(:merge_request) { create(:merge_request, source_project: project) }
let(:cross_project_merge_request) do
create(:merge_request, source_project: create(:project, :public))
end
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let(:other_merge_request) { create(:merge_request) }
let(:all_merge_requests) do
[merge_request, cross_project_merge_request, other_merge_request]
end
subject(:readable_merge_requests) do
described_class.merge_requests_readable_by_user(all_merge_requests, user)
end
before do
project.add_developer(user)
end
it 'returns projects visible to the user' do
expect(readable_merge_requests).to contain_exactly(merge_request, cross_project_merge_request)
end
context 'when a user cannot read cross project and a filter is passed' do
before do
allow(described_class).to receive(:allowed?).and_call_original
expect(described_class).to receive(:allowed?).with(user, :read_cross_project) { false }
end
subject(:readable_merge_requests) do
read_cross_project_filter = -> (merge_requests) do
merge_requests.select { |mr| mr.source_project == project }
end
described_class.merge_requests_readable_by_user(
all_merge_requests, user,
filters: { read_cross_project: read_cross_project_filter }
)
end
it 'returns only MRs of the specified project without checking access on others' do
expect(described_class).not_to receive(:allowed?).with(user, :read_merge_request, cross_project_merge_request)
expect(readable_merge_requests).to contain_exactly(merge_request)
end
end
end
end
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describe '.issues_readable_by_user' do
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context 'with an admin when admin mode is enabled', :enable_admin_mode do
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it 'returns all given issues' do
user = build(:user, admin: true)
issue = build(:issue)
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expect(described_class.issues_readable_by_user([issue], user))
.to eq([issue])
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end
end
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context 'with an admin when admin mode is disabled' do
it 'returns the issues readable by the admin' do
user = build(:user, admin: true)
issue = build(:issue)
expect(issue).to receive(:readable_by?).with(user).and_return(true)
expect(described_class.issues_readable_by_user([issue], user))
.to eq([issue])
end
it 'returns no issues when not given access' do
user = build(:user, admin: true)
issue = build(:issue)
expect(described_class.issues_readable_by_user([issue], user))
.to be_empty
end
end
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context 'with a regular user' do
it 'returns the issues readable by the user' do
user = build(:user)
issue = build(:issue)
expect(issue).to receive(:readable_by?).with(user).and_return(true)
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expect(described_class.issues_readable_by_user([issue], user))
.to eq([issue])
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end
it 'returns an empty Array when no issues are readable' do
user = build(:user)
issue = build(:issue)
expect(issue).to receive(:readable_by?).with(user).and_return(false)
expect(described_class.issues_readable_by_user([issue], user)).to eq([])
end
end
context 'without a regular user' do
it 'returns issues that are publicly visible' do
hidden_issue = build(:issue)
visible_issue = build(:issue)
expect(hidden_issue).to receive(:publicly_visible?).and_return(false)
expect(visible_issue).to receive(:publicly_visible?).and_return(true)
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issues = described_class
.issues_readable_by_user([hidden_issue, visible_issue])
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expect(issues).to eq([visible_issue])
end
end
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context 'when the user cannot read cross project' do
let(:user) { create(:user) }
let(:issue) { create(:issue) }
let(:other_project_issue) { create(:issue) }
let(:project) { issue.project }
before do
project.add_developer(user)
allow(described_class).to receive(:allowed?).and_call_original
allow(described_class).to receive(:allowed?).with(user, :read_cross_project, any_args) { false }
end
it 'excludes issues from other projects whithout checking separatly when passing a scope' do
expect(described_class).not_to receive(:allowed?).with(user, :read_issue, other_project_issue)
filters = { read_cross_project: -> (issues) { issues.where(project: project) } }
result = described_class.issues_readable_by_user(Issue.all, user, filters: filters)
expect(result).to contain_exactly(issue)
end
end
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end
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describe '.feature_flags_readable_by_user' do
context 'without a user' do
it 'returns no feature flags' do
feature_flag_1 = build(:operations_feature_flag)
feature_flag_2 = build(:operations_feature_flag, project: build(:project, :public))
feature_flags = described_class
.feature_flags_readable_by_user([feature_flag_1, feature_flag_2])
expect(feature_flags).to eq([])
end
end
context 'with a user' do
let(:user) { create(:user) }
let(:project) { create(:project) }
let(:feature_flag) { create(:operations_feature_flag, project: project) }
let(:cross_project) { create(:project) }
let(:cross_project_feature_flag) { create(:operations_feature_flag, project: cross_project) }
let(:other_feature_flag) { create(:operations_feature_flag) }
let(:all_feature_flags) do
[feature_flag, cross_project_feature_flag, other_feature_flag]
end
subject(:readable_feature_flags) do
described_class.feature_flags_readable_by_user(all_feature_flags, user)
end
before do
project.add_developer(user)
cross_project.add_developer(user)
end
it 'returns feature flags visible to the user' do
expect(readable_feature_flags).to contain_exactly(feature_flag, cross_project_feature_flag)
end
context 'when a user cannot read cross project and a filter is passed' do
before do
allow(described_class).to receive(:allowed?).and_call_original
expect(described_class).to receive(:allowed?).with(user, :read_cross_project) { false }
end
subject(:readable_feature_flags) do
read_cross_project_filter = -> (feature_flags) do
feature_flags.select { |flag| flag.project == project }
end
described_class.feature_flags_readable_by_user(
all_feature_flags, user,
filters: { read_cross_project: read_cross_project_filter }
)
end
it 'returns only feature flags of the specified project without checking access on others' do
expect(described_class).not_to receive(:allowed?).with(user, :read_feature_flag, cross_project_feature_flag)
expect(readable_feature_flags).to contain_exactly(feature_flag)
end
end
end
end
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describe '.project_disabled_features_rules' do
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let(:project) { create(:project, :wiki_disabled) }
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subject { described_class.policy_for(project.first_owner, project) }
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context 'wiki named abilities' do
it 'disables wiki abilities if the project has no wiki' do
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expect(subject).not_to be_allowed(:read_wiki)
expect(subject).not_to be_allowed(:create_wiki)
expect(subject).not_to be_allowed(:update_wiki)
expect(subject).not_to be_allowed(:admin_wiki)
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end
end
end
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describe 'forgetting', :request_store do
it 'allows us to discard specific values from the DeclarativePolicy cache' do
user_a = build_stubbed(:user)
user_b = build_stubbed(:user)
# expect these keys to remain
Gitlab::SafeRequestStore[:administrator] = :wibble
Gitlab::SafeRequestStore['admin'] = :wobble
described_class.allowed?(user_b, :read_all_resources)
# expect the DeclarativePolicy cache keys added by this action not to remain
described_class.forgetting(/admin/) do
described_class.allowed?(user_a, :read_all_resources)
end
keys = Gitlab::SafeRequestStore.storage.keys
expect(keys).to include(
:administrator,
'admin',
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"/dp/condition/BasePolicy/admin/User:#{user_b.id}"
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)
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expect(keys).not_to include("/dp/condition/BasePolicy/admin/User:#{user_a.id}")
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end
# regression spec for re-entrant admin condition checks
# See: https://gitlab.com/gitlab-org/gitlab/-/issues/332983
context 'when bypassing the session' do
let(:user) { build_stubbed(:admin) }
let(:ability) { :admin_all_resources } # any admin-only ability is fine here.
def check_ability
described_class.forgetting(/admin/) { described_class.allowed?(user, ability) }
end
it 'allows us to have re-entrant evaluation of admin-only permissions' do
expect { Gitlab::Auth::CurrentUserMode.bypass_session!(user.id) }
.to change { check_ability }.from(false).to(true)
end
end
end
end