152 lines
3.8 KiB
Ruby
152 lines
3.8 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_writer'
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class TestTarWriter < TarTestCase
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def setup
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super
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@data = 'abcde12345'
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@io = TempIO.new
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@tar_writer = Gem::Package::TarWriter.new @io
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end
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def teardown
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@tar_writer.close unless @tar_writer.closed?
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super
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end
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def test_add_file
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@tar_writer.add_file 'x', 0644 do |f| f.write 'a' * 10 end
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assert_headers_equal(tar_file_header('x', '', 0644, 10),
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@io.string[0, 512])
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assert_equal "aaaaaaaaaa#{"\0" * 502}", @io.string[512, 512]
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assert_equal 1024, @io.pos
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end
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def test_add_file_simple
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@tar_writer.add_file_simple 'x', 0644, 10 do |io| io.write "a" * 10 end
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assert_headers_equal(tar_file_header('x', '', 0644, 10),
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@io.string[0, 512])
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assert_equal "aaaaaaaaaa#{"\0" * 502}", @io.string[512, 512]
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assert_equal 1024, @io.pos
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end
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def test_add_file_simple_padding
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@tar_writer.add_file_simple 'x', 0, 100
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assert_headers_equal tar_file_header('x', '', 0, 100),
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@io.string[0, 512]
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assert_equal "\0" * 512, @io.string[512, 512]
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end
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def test_add_file_simple_data
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@tar_writer.add_file_simple("lib/foo/bar", 0, 10) { |f| f.write @data }
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@tar_writer.flush
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assert_equal @data + ("\0" * (512-@data.size)),
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@io.string[512, 512]
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end
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def test_add_file_simple_size
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assert_raises Gem::Package::TarWriter::FileOverflow do
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@tar_writer.add_file_simple("lib/foo/bar", 0, 10) do |io|
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io.write "1" * 11
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end
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end
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end
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def test_add_file_unseekable
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assert_raises Gem::Package::NonSeekableIO do
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Gem::Package::TarWriter.new(Object.new).add_file 'x', 0
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end
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end
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def test_close
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@tar_writer.close
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assert_equal "\0" * 1024, @io.string
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e = assert_raises IOError do
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@tar_writer.close
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end
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assert_equal 'closed Gem::Package::TarWriter', e.message
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e = assert_raises IOError do
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@tar_writer.flush
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end
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assert_equal 'closed Gem::Package::TarWriter', e.message
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e = assert_raises IOError do
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@tar_writer.add_file 'x', 0
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end
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assert_equal 'closed Gem::Package::TarWriter', e.message
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e = assert_raises IOError do
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@tar_writer.add_file_simple 'x', 0, 0
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end
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assert_equal 'closed Gem::Package::TarWriter', e.message
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e = assert_raises IOError do
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@tar_writer.mkdir 'x', 0
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end
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assert_equal 'closed Gem::Package::TarWriter', e.message
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end
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def test_mkdir
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@tar_writer.mkdir 'foo', 0644
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assert_headers_equal tar_dir_header('foo', '', 0644),
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@io.string[0, 512]
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assert_equal 512, @io.pos
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end
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def test_split_name
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assert_equal ['b' * 100, 'a' * 155],
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@tar_writer.split_name("#{'a' * 155}/#{'b' * 100}")
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assert_equal ["#{'qwer/' * 19}bla", 'a' * 151],
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@tar_writer.split_name("#{'a' * 151}/#{'qwer/' * 19}bla")
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end
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def test_split_name_too_long_name
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name = File.join 'a', 'b' * 100
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assert_equal ['b' * 100, 'a'], @tar_writer.split_name(name)
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assert_raises Gem::Package::TooLongFileName do
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name = File.join 'a', 'b' * 101
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@tar_writer.split_name name
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end
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end
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def test_split_name_too_long_prefix
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name = File.join 'a' * 155, 'b'
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assert_equal ['b', 'a' * 155], @tar_writer.split_name(name)
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assert_raises Gem::Package::TooLongFileName do
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name = File.join 'a' * 156, 'b'
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@tar_writer.split_name name
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end
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end
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def test_split_name_too_long_total
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assert_raises Gem::Package::TooLongFileName do
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@tar_writer.split_name 'a' * 257
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end
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end
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end
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