debian-mirror-gitlab/spec/lib/gitlab/utils/file_info_spec.rb

89 lines
2.6 KiB
Ruby

# frozen_string_literal: true
require 'fast_spec_helper'
RSpec.describe Gitlab::Utils::FileInfo, feature_category: :shared do
let(:tmpdir) { Dir.mktmpdir }
let(:file_path) { "#{tmpdir}/test.txt" }
before do
FileUtils.touch(file_path)
end
after do
FileUtils.rm_rf(tmpdir)
end
describe '.linked?' do
it 'raises an error when file does not exist' do
expect { subject.linked?('foo') }.to raise_error(Errno::ENOENT)
end
shared_examples 'identifies a linked file' do
it 'returns false when file or dir is not a link' do
expect(subject.linked?(tmpdir)).to eq(false)
expect(subject.linked?(file)).to eq(false)
end
it 'returns true when file or dir is symlinked' do
FileUtils.symlink(tmpdir, "#{tmpdir}/symlinked_dir")
FileUtils.symlink(file_path, "#{tmpdir}/symlinked_file.txt")
expect(subject.linked?("#{tmpdir}/symlinked_dir")).to eq(true)
expect(subject.linked?("#{tmpdir}/symlinked_file.txt")).to eq(true)
end
it 'returns true when file has more than one hard link' do
FileUtils.link(file_path, "#{tmpdir}/hardlinked_file.txt")
expect(subject.linked?(file)).to eq(true)
expect(subject.linked?("#{tmpdir}/hardlinked_file.txt")).to eq(true)
end
end
context 'when file is a File::Stat' do
let(:file) { File.lstat(file_path) }
it_behaves_like 'identifies a linked file'
end
context 'when file is path' do
let(:file) { file_path }
it_behaves_like 'identifies a linked file'
end
end
describe '.shares_hard_link?' do
it 'raises an error when file does not exist' do
expect { subject.shares_hard_link?('foo') }.to raise_error(Errno::ENOENT)
end
shared_examples 'identifies a file that shares a hard link' do
it 'returns false when file or dir does not share hard links' do
expect(subject.shares_hard_link?(tmpdir)).to eq(false)
expect(subject.shares_hard_link?(file)).to eq(false)
end
it 'returns true when file has more than one hard link' do
FileUtils.link(file_path, "#{tmpdir}/hardlinked_file.txt")
expect(subject.shares_hard_link?(file)).to eq(true)
expect(subject.shares_hard_link?("#{tmpdir}/hardlinked_file.txt")).to eq(true)
end
end
context 'when file is a File::Stat' do
let(:file) { File.lstat(file_path) }
it_behaves_like 'identifies a file that shares a hard link'
end
context 'when file is path' do
let(:file) { file_path }
it_behaves_like 'identifies a file that shares a hard link'
end
end
end