require 'rubygems/package/tar_test_case' require 'rubygems/package/tar_writer' require 'minitest/mock' class TestGemPackageTarWriter < Gem::Package::TarTestCase def setup super @data = 'abcde12345' @io = TempIO.new @tar_writer = Gem::Package::TarWriter.new @io end def teardown @tar_writer.close unless @tar_writer.closed? @io.close! super end def test_add_file Time.stub :now, Time.at(1458518157) do @tar_writer.add_file 'x', 0644 do |f| f.write 'a' * 10 end assert_headers_equal(tar_file_header('x', '', 0644, 10, Time.now), @io.string[0, 512]) end assert_equal "aaaaaaaaaa#{"\0" * 502}", @io.string[512, 512] assert_equal 1024, @io.pos end def test_add_symlink Time.stub :now, Time.at(1458518157) do @tar_writer.add_symlink 'x', 'y', 0644 assert_headers_equal(tar_symlink_header('x', '', 0644, Time.now, 'y'), @io.string[0, 512]) end assert_equal 512, @io.pos end def test_add_file_digest digest_algorithms = Digest::SHA1, Digest::SHA512 Time.stub :now, Time.at(1458518157) do digests = @tar_writer.add_file_digest 'x', 0644, digest_algorithms do |io| io.write 'a' * 10 end assert_equal '3495ff69d34671d1e15b33a63c1379fdedd3a32a', digests['SHA1'].hexdigest assert_equal '4714870aff6c97ca09d135834fdb58a6389a50c1' \ '1fef8ec4afef466fb60a23ac6b7a9c92658f14df' \ '4993d6b40a4e4d8424196afc347e97640d68de61' \ 'e1cf14b0', digests['SHA512'].hexdigest assert_headers_equal(tar_file_header('x', '', 0644, 10, Time.now), @io.string[0, 512]) end assert_equal "aaaaaaaaaa#{"\0" * 502}", @io.string[512, 512] assert_equal 1024, @io.pos end def test_add_file_digest_multiple digest_algorithms = [Digest::SHA1, Digest::SHA512] Time.stub :now, Time.at(1458518157) do digests = @tar_writer.add_file_digest 'x', 0644, digest_algorithms do |io| io.write 'a' * 10 end assert_equal '3495ff69d34671d1e15b33a63c1379fdedd3a32a', digests['SHA1'].hexdigest assert_equal '4714870aff6c97ca09d135834fdb58a6389a50c1' \ '1fef8ec4afef466fb60a23ac6b7a9c92658f14df' \ '4993d6b40a4e4d8424196afc347e97640d68de61' \ 'e1cf14b0', digests['SHA512'].hexdigest assert_headers_equal(tar_file_header('x', '', 0644, 10, Time.now), @io.string[0, 512]) end assert_equal "aaaaaaaaaa#{"\0" * 502}", @io.string[512, 512] assert_equal 1024, @io.pos end def test_add_file_signer skip 'openssl is missing' unless defined?(OpenSSL::SSL) signer = Gem::Security::Signer.new PRIVATE_KEY, [PUBLIC_CERT] Time.stub :now, Time.at(1458518157) do @tar_writer.add_file_signed 'x', 0644, signer do |io| io.write 'a' * 10 end assert_headers_equal(tar_file_header('x', '', 0644, 10, Time.now), @io.string[0, 512]) assert_equal "aaaaaaaaaa#{"\0" * 502}", @io.string[512, 512] digest = signer.digest_algorithm.new digest.update 'a' * 10 signature = signer.sign digest.digest assert_headers_equal(tar_file_header('x.sig', '', 0444, signature.length, Time.now), @io.string[1024, 512]) assert_equal "#{signature}#{"\0" * (512 - signature.length)}", @io.string[1536, 512] assert_equal 2048, @io.pos end end def test_add_file_signer_empty signer = Gem::Security::Signer.new nil, nil Time.stub :now, Time.at(1458518157) do @tar_writer.add_file_signed 'x', 0644, signer do |io| io.write 'a' * 10 end assert_headers_equal(tar_file_header('x', '', 0644, 10, Time.now), @io.string[0, 512]) end assert_equal "aaaaaaaaaa#{"\0" * 502}", @io.string[512, 512] assert_equal 1024, @io.pos end def test_add_file_simple Time.stub :now, Time.at(1458518157) do @tar_writer.add_file_simple 'x', 0644, 10 do |io| io.write "a" * 10 end assert_headers_equal(tar_file_header('x', '', 0644, 10, Time.now), @io.string[0, 512]) end assert_equal "aaaaaaaaaa#{"\0" * 502}", @io.string[512, 512] assert_equal 1024, @io.pos end def test_add_file_simple_padding Time.stub :now, Time.at(1458518157) do @tar_writer.add_file_simple 'x', 0, 100 assert_headers_equal tar_file_header('x', '', 0, 100, Time.now), @io.string[0, 512] end assert_equal "\0" * 512, @io.string[512, 512] end def test_add_file_simple_data @tar_writer.add_file_simple("lib/foo/bar", 0, 10) { |f| f.write @data } @tar_writer.flush assert_equal @data + ("\0" * (512-@data.size)), @io.string[512, 512] end def test_add_file_simple_size assert_raises Gem::Package::TarWriter::FileOverflow do @tar_writer.add_file_simple("lib/foo/bar", 0, 10) do |io| io.write "1" * 11 end end end def test_add_file_unseekable assert_raises Gem::Package::NonSeekableIO do Gem::Package::TarWriter.new(Object.new).add_file 'x', 0 end end def test_close @tar_writer.close assert_equal "\0" * 1024, @io.string e = assert_raises IOError do @tar_writer.close end assert_equal 'closed Gem::Package::TarWriter', e.message e = assert_raises IOError do @tar_writer.flush end assert_equal 'closed Gem::Package::TarWriter', e.message e = assert_raises IOError do @tar_writer.add_file 'x', 0 end assert_equal 'closed Gem::Package::TarWriter', e.message e = assert_raises IOError do @tar_writer.add_file_simple 'x', 0, 0 end assert_equal 'closed Gem::Package::TarWriter', e.message e = assert_raises IOError do @tar_writer.mkdir 'x', 0 end assert_equal 'closed Gem::Package::TarWriter', e.message end def test_mkdir Time.stub :now, Time.at(1458518157) do @tar_writer.mkdir 'foo', 0644 assert_headers_equal tar_dir_header('foo', '', 0644, Time.now), @io.string[0, 512] assert_equal 512, @io.pos end end def test_split_name assert_equal ['b' * 100, 'a' * 155], @tar_writer.split_name("#{'a' * 155}/#{'b' * 100}") assert_equal ["#{'qwer/' * 19}bla", 'a' * 151], @tar_writer.split_name("#{'a' * 151}/#{'qwer/' * 19}bla") end def test_split_name_too_long_name name = File.join 'a', 'b' * 100 assert_equal ['b' * 100, 'a'], @tar_writer.split_name(name) name = File.join 'a', 'b' * 101 exception = assert_raises Gem::Package::TooLongFileName do @tar_writer.split_name name end assert_includes exception.message, name end def test_split_name_too_long_prefix name = File.join 'a' * 155, 'b' assert_equal ['b', 'a' * 155], @tar_writer.split_name(name) name = File.join 'a' * 156, 'b' exception = assert_raises Gem::Package::TooLongFileName do @tar_writer.split_name name end assert_includes exception.message, name end def test_split_name_too_long_total name = 'a' * 257 exception = assert_raises Gem::Package::TooLongFileName do @tar_writer.split_name name end assert_includes exception.message, name end end