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require 'test_helper'
class FilePermissionsTest < MiniTest::Test
ZIPNAME = File.join(File.dirname(__FILE__), 'umask.zip')
FILENAME = File.join(File.dirname(__FILE__), 'umask.txt')
def teardown
::File.unlink(ZIPNAME)
::File.unlink(FILENAME)
end
def test_current_umask
create_files
assert_matching_permissions FILENAME, ZIPNAME
end
def test_umask_000
set_umask(0o000) do
create_files
end
assert_matching_permissions FILENAME, ZIPNAME
end
def test_umask_066
set_umask(0o066) do
create_files
end
assert_matching_permissions FILENAME, ZIPNAME
end
def test_umask_027
set_umask(0o027) do
create_files
end
assert_matching_permissions FILENAME, ZIPNAME
end
def assert_matching_permissions(expected_file, actual_file)
assert_equal(
::File.stat(expected_file).mode.to_s(8).rjust(4, '0'),
::File.stat(actual_file).mode.to_s(8).rjust(4, '0')
)
end
def create_files
::Zip::File.open(ZIPNAME, ::Zip::File::CREATE) do |zip|
zip.comment = 'test'
end
::File.open(FILENAME, 'w') do |file|
file << 'test'
end
end
# If anything goes wrong, make sure the umask is restored.
def set_umask(umask)
saved_umask = ::File.umask(umask)
yield
ensure
::File.umask(saved_umask)
end
end
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