gitlab-org--gitlab-foss/spec/lib/safe_zip/extract_spec.rb

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# frozen_string_literal: true
require 'spec_helper'
describe SafeZip::Extract do
let(:target_path) { Dir.mktmpdir('safe-zip') }
let(:directories) { %w(public) }
let(:object) { described_class.new(archive) }
let(:archive) { Rails.root.join('spec', 'fixtures', 'safe_zip', archive_name) }
after do
FileUtils.remove_entry_secure(target_path)
end
context '#extract' do
subject { object.extract(directories: directories, to: target_path) }
shared_examples 'extracts archive' do |param|
before do
stub_feature_flags(safezip_use_rubyzip: param)
end
it 'does extract archive' do
subject
expect(File.exist?(File.join(target_path, 'public', 'index.html'))).to eq(true)
expect(File.exist?(File.join(target_path, 'source'))).to eq(false)
end
end
shared_examples 'fails to extract archive' do |param|
before do
stub_feature_flags(safezip_use_rubyzip: param)
end
it 'does not extract archive' do
expect { subject }.to raise_error(SafeZip::Extract::Error)
end
end
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%w(valid-simple.zip valid-symlinks-first.zip valid-non-writeable.zip).each do |name|
context "when using #{name} archive" do
let(:archive_name) { name }
context 'for RubyZip' do
it_behaves_like 'extracts archive', true
end
context 'for UnZip' do
it_behaves_like 'extracts archive', false
end
end
end
%w(invalid-symlink-does-not-exist.zip invalid-symlinks-outside.zip).each do |name|
context "when using #{name} archive" do
let(:archive_name) { name }
context 'for RubyZip' do
it_behaves_like 'fails to extract archive', true
end
context 'for UnZip (UNSAFE)' do
it_behaves_like 'extracts archive', false
end
end
end
context 'when no matching directories are found' do
let(:archive_name) { 'valid-simple.zip' }
let(:directories) { %w(non/existing) }
context 'for RubyZip' do
it_behaves_like 'fails to extract archive', true
end
context 'for UnZip' do
it_behaves_like 'fails to extract archive', false
end
end
end
end