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require 'rubygems/package/tar_test_case'
require 'rubygems/package'
class TestGemPackageTarHeader < Gem::Package::TarTestCase
def setup
super
header = {
:name => 'x',
:mode => 0644,
:uid => 1000,
:gid => 10000,
:size => 100,
:mtime => 12345,
:typeflag => '0',
:linkname => 'link',
:uname => 'user',
:gname => 'group',
:devmajor => 1,
:devminor => 2,
:prefix => 'y',
}
@tar_header = Gem::Package::TarHeader.new header
end
def test_self_from
io = TempIO.new @tar_header.to_s
new_header = Gem::Package::TarHeader.from io
assert_headers_equal @tar_header, new_header
end
def test_initialize
assert_equal '', @tar_header.checksum, 'checksum'
assert_equal 1, @tar_header.devmajor, 'devmajor'
assert_equal 2, @tar_header.devminor, 'devminor'
assert_equal 10000, @tar_header.gid, 'gid'
assert_equal 'group', @tar_header.gname, 'gname'
assert_equal 'link', @tar_header.linkname, 'linkname'
assert_equal 'ustar', @tar_header.magic, 'magic'
assert_equal 0644, @tar_header.mode, 'mode'
assert_equal 12345, @tar_header.mtime, 'mtime'
assert_equal 'x', @tar_header.name, 'name'
assert_equal 'y', @tar_header.prefix, 'prefix'
assert_equal 100, @tar_header.size, 'size'
assert_equal '0', @tar_header.typeflag, 'typeflag'
assert_equal 1000, @tar_header.uid, 'uid'
assert_equal 'user', @tar_header.uname, 'uname'
assert_equal '00', @tar_header.version, 'version'
refute_empty @tar_header, 'empty'
end
def test_initialize_bad
assert_raises ArgumentError do
Gem::Package::TarHeader.new :name => '', :size => '', :mode => ''
end
assert_raises ArgumentError do
Gem::Package::TarHeader.new :name => '', :size => '', :prefix => ''
end
assert_raises ArgumentError do
Gem::Package::TarHeader.new :name => '', :prefix => '', :mode => ''
end
assert_raises ArgumentError do
Gem::Package::TarHeader.new :prefix => '', :size => '', :mode => ''
end
end
def test_empty_eh
refute_empty @tar_header
@tar_header = Gem::Package::TarHeader.new :name => 'x', :prefix => '',
:mode => 0, :size => 0,
:empty => true
assert_empty @tar_header
end
def test_equals2
assert_equal @tar_header, @tar_header
assert_equal @tar_header, @tar_header.dup
end
def test_to_s
expected = <<-EOF.split("\n").join
x\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000
\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000
\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000
\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000
\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000
\000\000\000\0000000644\0000001750\0000023420\00000000000144\00000000030071
\000012467\000 0link\000\000\000\000\000\000\000\000\000\000\000\000\000\000
\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000
\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000
\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000
\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000
\000\000\000\000\000\000ustar\00000user\000\000\000\000\000\000\000\000\000
\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000
group\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000
\000\000\000\000\000\000\000\000\0000000001\0000000002\000y\000\000\000\000
\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000
\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000
\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000
\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000
\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000
\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000
\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000
\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000
\000\000\000\000\000\000\000\000\000\000
EOF
assert_headers_equal expected, @tar_header
end
def test_update_checksum
assert_equal '', @tar_header.checksum
@tar_header.update_checksum
assert_equal '012467', @tar_header.checksum
end
def test_from_bad_octal
test_cases = [
"00000006,44\000", # bogus character
"00000006789\000", # non-octal digit
"+0000001234\000", # positive sign
"-0000001000\000", # negative sign
"0x000123abc\000", # radix prefix
]
test_cases.each do |val|
header_s = @tar_header.to_s
# overwrite the size field
header_s[124, 12] = val
io = TempIO.new header_s
assert_raises ArgumentError do
new_header = Gem::Package::TarHeader.from io
end
end
end
end
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