require 'rubygems/package/tar_test_case' require 'rubygems/package' class TestGemPackageTarReaderEntry < Gem::Package::TarTestCase def setup super @contents = ('a'..'z').to_a.join * 100 @tar = '' @tar << tar_file_header("lib/foo", "", 0, @contents.size, Time.now) @tar << @contents @tar << "\0" * (512 - (@tar.size % 512)) @entry = util_entry @tar end def test_bytes_read assert_equal 0, @entry.bytes_read @entry.getc assert_equal 1, @entry.bytes_read end def test_close @entry.close assert @entry.bytes_read e = assert_raises IOError do @entry.eof? end assert_equal 'closed Gem::Package::TarReader::Entry', e.message e = assert_raises IOError do @entry.getc end assert_equal 'closed Gem::Package::TarReader::Entry', e.message e = assert_raises IOError do @entry.pos end assert_equal 'closed Gem::Package::TarReader::Entry', e.message e = assert_raises IOError do @entry.read end assert_equal 'closed Gem::Package::TarReader::Entry', e.message e = assert_raises IOError do @entry.rewind end assert_equal 'closed Gem::Package::TarReader::Entry', e.message end def test_closed_eh @entry.close assert @entry.closed? end def test_eof_eh @entry.read assert @entry.eof? end def test_full_name assert_equal 'lib/foo', @entry.full_name end def test_full_name_null @entry.header.prefix << "\000" e = assert_raises Gem::Package::TarInvalidError do @entry.full_name end assert_equal 'tar is corrupt, name contains null byte', e.message end def test_getc assert_equal ?a, @entry.getc end def test_directory_eh assert_equal false, @entry.directory? assert_equal true, util_dir_entry.directory? end def test_file_eh assert_equal true, @entry.file? assert_equal false, util_dir_entry.file? end def test_pos assert_equal 0, @entry.pos @entry.getc assert_equal 1, @entry.pos end def test_read assert_equal @contents, @entry.read end def test_read_big assert_equal @contents, @entry.read(@contents.size * 2) end def test_read_small assert_equal @contents[0...100], @entry.read(100) end def test_rewind char = @entry.getc @entry.rewind assert_equal 0, @entry.pos assert_equal char, @entry.getc end end