зеркало из https://github.com/github/ruby.git
120 строки
3.0 KiB
Ruby
120 строки
3.0 KiB
Ruby
#--
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# Copyright 2006 by Chad Fowler, Rich Kilmer, Jim Weirich and others.
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# All rights reserved.
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# See LICENSE.txt for permissions.
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#++
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require File.join(File.expand_path(File.dirname(__FILE__)),
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'gem_package_tar_test_case')
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require 'rubygems/package/tar_input'
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class TestGemPackageTarInput < TarTestCase
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# Sometimes the setgid bit doesn't take. Don't know if this is a problem on
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# all systems, or just some. But for now, we will ignore it in the tests.
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SETGID_BIT = 02000
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def setup
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super
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inner_tar = tar_file_header("bla", "", 0612, 10)
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inner_tar += "0123456789" + "\0" * 502
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inner_tar += tar_file_header("foo", "", 0636, 5)
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inner_tar += "01234" + "\0" * 507
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inner_tar += tar_dir_header("__dir__", "", 0600)
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inner_tar += "\0" * 1024
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str = TempIO.new
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begin
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os = Zlib::GzipWriter.new str
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os.write inner_tar
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ensure
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os.finish
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end
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str.rewind
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@file = File.join @tempdir, 'bla.tar'
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File.open @file, 'wb' do |f|
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f.write tar_file_header("data.tar.gz", "", 0644, str.string.size)
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f.write str.string
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f.write "\0" * ((512 - (str.string.size % 512)) % 512 )
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@spec = Gem::Specification.new do |spec|
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spec.author = "Mauricio :)"
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end
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meta = @spec.to_yaml
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f.write tar_file_header("metadata", "", 0644, meta.size)
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f.write meta + "\0" * (1024 - meta.size)
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f.write "\0" * 1024
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end
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@entry_names = %w{bla foo __dir__}
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@entry_sizes = [10, 5, 0]
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#FIXME: are these modes system dependent?
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@entry_modes = [0100612, 0100636, 040600]
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@entry_files = %W[#{@tempdir}/bla #{@tempdir}/foo]
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@entry_contents = %w[0123456789 01234]
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end
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def test_each_works
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open @file, 'rb' do |io|
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Gem::Package::TarInput.open io do |tar_input|
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count = 0
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tar_input.each_with_index do |entry, i|
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count = i
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assert_kind_of Gem::Package::TarReader::Entry, entry
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assert_equal @entry_names[i], entry.header.name
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assert_equal @entry_sizes[i], entry.header.size
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end
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assert_equal 2, count
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assert_equal @spec, tar_input.metadata
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end
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end
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end
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def test_extract_entry_works
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open @file, 'rb' do |io|
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Gem::Package::TarInput.open io do |tar_input|
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assert_equal @spec, tar_input.metadata
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count = 0
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tar_input.each_with_index do |entry, i|
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count = i
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tar_input.extract_entry @tempdir, entry
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name = File.join @tempdir, entry.header.name
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if entry.directory?
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assert File.dir?(name)
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else
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assert File.file?(name)
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assert_equal @entry_sizes[i], File.stat(name).size
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#FIXME: win32? !!
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end
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unless Gem.win_platform? then
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assert_equal @entry_modes[i], File.stat(name).mode & (~SETGID_BIT)
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end
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end
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assert_equal 2, count
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end
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end
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@entry_files.each_with_index do |x, i|
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assert File.file?(x)
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assert_equal @entry_contents[i], File.read_b(x)
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end
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end
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end
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