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# frozen_string_literal: true
require_relative 'test_helper'
class ZipExtraFieldTest < Minitest::Test
def test_new
extra_pure = ::Zip::ExtraField.new('')
extra_withstr = ::Zip::ExtraField.new('foo')
extra_withstr_local = ::Zip::ExtraField.new('foo', local: true)
assert_instance_of(::Zip::ExtraField, extra_pure)
assert_instance_of(::Zip::ExtraField, extra_withstr)
assert_instance_of(::Zip::ExtraField, extra_withstr_local)
assert_equal('foo', extra_withstr[:unknown].to_c_dir_bin)
assert_equal('foo', extra_withstr_local[:unknown].to_local_bin)
end
def test_unknownfield
extra = ::Zip::ExtraField.new('foo')
assert_equal('foo', extra[:unknown].to_c_dir_bin)
extra.merge('a')
assert_equal('fooa', extra[:unknown].to_c_dir_bin)
extra.merge('barbaz')
assert_equal('fooabarbaz', extra[:unknown].to_c_dir_bin)
extra.merge('bar', local: true)
assert_equal('bar', extra[:unknown].to_local_bin)
assert_equal('fooabarbaz', extra[:unknown].to_c_dir_bin)
end
def test_bad_header_id
str = "ut\x5\0\x3\250$\r@"
ut = nil
assert_output('', /WARNING/) do
ut = ::Zip::ExtraField::UniversalTime.new(str)
end
assert_instance_of(::Zip::ExtraField::UniversalTime, ut)
assert_nil(ut.mtime)
end
def test_ntfs
str = +"\x0A\x00 \x00\x00\x00\x00\x00\x01\x00\x18\x00\xC0\x81\x17\xE8B\xCE\xCF\x01\xC0\x81\x17\xE8B\xCE\xCF\x01\xC0\x81\x17\xE8B\xCE\xCF\x01"
extra = ::Zip::ExtraField.new(str)
assert(extra.member?(:ntfs))
t = ::Zip::DOSTime.at(1_410_496_497.405178)
assert_equal(t, extra[:ntfs].mtime)
assert_equal(t, extra[:ntfs].atime)
assert_equal(t, extra[:ntfs].ctime)
assert_equal(str.force_encoding('BINARY'), extra.to_local_bin)
end
def test_merge
str = "UT\x5\0\x3\250$\r@Ux\0\0"
extra1 = ::Zip::ExtraField.new('')
extra2 = ::Zip::ExtraField.new(str)
assert(!extra1.member?(:universaltime))
assert(extra2.member?(:universaltime))
extra1.merge(str)
assert_equal(extra1[:universaltime].mtime, extra2[:universaltime].mtime)
end
def test_length
str = "UT\x5\0\x3\250$\r@Ux\0\0Te\0\0testit"
extra = ::Zip::ExtraField.new(str)
assert_equal(extra.local_size, extra.to_local_bin.size)
assert_equal(extra.c_dir_size, extra.to_c_dir_bin.size)
extra.merge('foo')
assert_equal(extra.local_size, extra.to_local_bin.size)
assert_equal(extra.c_dir_size, extra.to_c_dir_bin.size)
end
def test_to_s
str = "UT\x5\0\x3\250$\r@Ux\0\0Te\0\0testit"
extra = ::Zip::ExtraField.new(str)
assert_instance_of(String, extra.to_s)
extra_len = extra.to_s.length
extra.merge('foo', local: true)
assert_equal(extra_len + 3, extra.to_s.length)
end
def test_equality
str = "UT\x5\0\x3\250$\r@"
extra1 = ::Zip::ExtraField.new(str)
extra2 = ::Zip::ExtraField.new(str)
extra3 = ::Zip::ExtraField.new(str)
assert_equal(extra1, extra2)
extra2[:universaltime].mtime = ::Zip::DOSTime.now
assert(extra1 != extra2)
extra3.create(:iunix)
assert(extra1 != extra3)
extra1.create(:iunix)
assert_equal(extra1, extra3)
end
def test_read_local_extra_field
::Zip::File.open('test/data/local_extra_field.zip') do |zf|
['file1.txt', 'file2.txt'].each do |file|
entry = zf.get_entry(file)
assert_instance_of(::Zip::ExtraField, entry.extra)
assert_equal(1_000, entry.extra[:iunix].uid)
assert_equal(1_000, entry.extra[:iunix].gid)
end
end
end
def test_load_unknown_extra_field
::Zip::File.open('test/data/osx-archive.zip') do |zf|
zf.each do |entry|
# Check that there is only one occurance of the 'ux' extra field.
assert_equal(0, entry.extra[:unknown].to_c_dir_bin.rindex('ux'))
assert_equal(0, entry.extra[:unknown].to_local_bin.rindex('ux'))
end
end
end
def test_suppress_fields
str = "UT\x5\0\x3\250$\r@Ux\0\0Te\0\0testit".b
extra = Zip::ExtraField.new(str)
extra.merge("\x01\x99\a\x00\x01\x00AE\x80\b\x00".b) # AES
extra.create(:iunix)
extra.create(:ntfs)
extra.create(:zip64)
extra.merge('foo')
# Check no errors are caused by these no-op calls.
extra.suppress_fields!(false)
extra.suppress_fields!(nil)
extra.suppress_fields!([])
extra.suppress_fields!(:non_existent_field)
assert(extra.member?(:aes))
assert(extra.member?(:iunix))
assert(extra.member?(:ntfs))
assert(extra.member?(:universaltime))
assert(extra.member?(:unknown))
assert(extra.member?(:zip64))
# Suppress only the zip64 field.
extra.suppress_fields!(:zip64)
assert(extra.member?(:aes))
assert(extra.member?(:iunix))
assert(extra.member?(:ntfs))
assert(extra.member?(:universaltime))
assert(extra.member?(:unknown))
refute(extra.member?(:zip64))
# Suppress a mix of fields, including a non-suppressible field.
extra.suppress_fields!([:aes, :iunix, :universaltime])
assert(extra.member?(:aes))
refute(extra.member?(:iunix))
assert(extra.member?(:ntfs))
refute(extra.member?(:universaltime))
assert(extra.member?(:unknown))
refute(extra.member?(:zip64))
# Suppress all suppressible fields that are left.
extra.suppress_fields!(true)
assert(extra.member?(:aes))
refute(extra.member?(:iunix))
refute(extra.member?(:ntfs))
refute(extra.member?(:universaltime))
refute(extra.member?(:unknown))
refute(extra.member?(:zip64))
assert_equal(1, extra.keys.size)
end
end
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