mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
43 lines
777 B
Ruby
43 lines
777 B
Ruby
|
require 'test/unit'
|
||
|
|
||
|
require 'tmpdir'
|
||
|
require 'fileutils'
|
||
|
|
||
|
class TestDir < Test::Unit::TestCase
|
||
|
|
||
|
ROOT = File.join(Dir.tmpdir, "__test_dir__#{$$}")
|
||
|
|
||
|
def setup
|
||
|
Dir.mkdir(ROOT)
|
||
|
for i in ?a..?z
|
||
|
if i % 2 == 0
|
||
|
FileUtils.touch(File.join(ROOT, i.chr))
|
||
|
else
|
||
|
FileUtils.mkdir(File.join(ROOT, i.chr))
|
||
|
end
|
||
|
end
|
||
|
end
|
||
|
|
||
|
def teardown
|
||
|
FileUtils.rm_rf ROOT if File.directory?(ROOT)
|
||
|
end
|
||
|
|
||
|
def test_seek
|
||
|
dir = Dir.open(ROOT)
|
||
|
begin
|
||
|
cache = []
|
||
|
loop do
|
||
|
pos = dir.tell
|
||
|
break unless name = dir.read
|
||
|
cache << [pos, name]
|
||
|
end
|
||
|
for x in cache.sort_by {|x| x[0] % 3 } # shuffle
|
||
|
dir.seek(x[0])
|
||
|
assert_equal(x[1], dir.read)
|
||
|
end
|
||
|
ensure
|
||
|
dir.close
|
||
|
end
|
||
|
end
|
||
|
end
|