#
# test/fileutils/test_fileutils.rb
#
$:.unshift File.dirname(__FILE__)
require 'fileutils'
require 'fileasserts'
require 'pathname'
require 'tmpdir'
require 'test/unit'
class TestFileUtils < Test::Unit::TestCase
TMPROOT = "#{Dir.tmpdir}/fileutils.rb.#{$$}"
end
prevdir = Dir.pwd
tmproot = TestFileUtils::TMPROOT
Dir.mkdir tmproot unless File.directory?(tmproot)
Dir.chdir tmproot
def have_drive_letter?
/djgpp|mswin(?!ce)|mingw|bcc|emx/ === RUBY_PLATFORM
end
def have_file_perm?
/djgpp|mswin|mingw|bcc|wince|emx/ !~ RUBY_PLATFORM
end
begin
File.symlink 'not_exist', 'symlink_test'
HAVE_SYMLINK = true
rescue NotImplementedError
HAVE_SYMLINK = false
ensure
File.unlink 'symlink_test' if File.symlink?('symlink_test')
end
def have_symlink?
HAVE_SYMLINK
end
begin
File.open('linktmp', 'w') {|f| f.puts 'dummy' }
File.link 'linktmp', 'linktest'
HAVE_HARDLINK = true
rescue NotImplementedError, SystemCallError
HAVE_HARDLINK = false
ensure
File.unlink 'linktest' if File.exist?('linktest')
File.unlink 'linktmp' if File.exist?('linktmp')
end
def have_hardlink?
HAVE_HARDLINK
end
Dir.chdir prevdir
Dir.rmdir tmproot
class TestFileUtils
include FileUtils
def my_rm_rf( path )
if File.exist?('/bin/rm')
system %Q[/bin/rm -rf "#{path}"]
else
FileUtils.rm_rf path
end
end
def setup
@prevdir = Dir.pwd
tmproot = "#{Dir.tmpdir}/fileutils.rb.#{$$}"
Dir.mkdir tmproot unless File.directory?(tmproot)
Dir.chdir tmproot
my_rm_rf 'data'; Dir.mkdir 'data'
my_rm_rf 'tmp'; Dir.mkdir 'tmp'
prepare_data_file
prepare_time_data
end
def teardown
tmproot = Dir.pwd
Dir.chdir @prevdir
my_rm_rf tmproot
end
TARGETS = %w( data/same data/all data/random data/zero )
def prepare_data_file
same_chars = 'a' * 50
File.open('data/same', 'w') {|f|
32.times do
f.puts same_chars
end
}
all_chars = (0..255).map {|n| n.chr }.join('')
File.open('data/all', 'w') {|f|
32.times do
f.puts all_chars
end
}
random_chars = (0...50).map { rand(256).chr }.join('')
File.open('data/random', 'w') {|f|
32.times do
f.puts random_chars
end
}
File.open('data/zero', 'w') {|f|
;
}
end
BIGFILE = 'data/big'
def prepare_big_file
File.open('data/big', 'w') {|f|
(4 * 1024 * 1024 / 256).times do # 4MB
f.print "aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa\n"
end
}
end
def prepare_time_data
File.open('data/old', 'w') {|f| f.puts 'dummy' }
File.open('data/newer', 'w') {|f| f.puts 'dummy' }
File.open('data/newest', 'w') {|f| f.puts 'dummy' }
t = Time.now
File.utime t-8, t-8, 'data/old'
File.utime t-4, t-4, 'data/newer'
end
def test_pwd
assert_equal Dir.pwd, pwd()
cwd = Dir.pwd
if have_drive_letter?
cd('C:/') {
assert_equal 'C:/', pwd()
}
assert_equal cwd, pwd()
else
cd('/') {
assert_equal '/', pwd()
}
assert_equal cwd, pwd()
end
end
def test_cmp
TARGETS.each do |fname|
assert cmp(fname, fname), 'not same?'
end
assert_raises(ArgumentError) {
cmp TARGETS[0], TARGETS[0], :undefinedoption => true
}
# pathname
touch 'tmp/cmptmp'
assert_nothing_raised {
cmp Pathname.new('tmp/cmptmp'), 'tmp/cmptmp'
cmp 'tmp/cmptmp', Pathname.new('tmp/cmptmp')
cmp Pathname.new('tmp/cmptmp'), Pathname.new('tmp/cmptmp')
}
end
def test_cp
TARGETS.each do |fname|
cp fname, 'tmp/cp'
assert_same_file fname, 'tmp/cp'
cp fname, 'tmp'
assert_same_file fname, 'tmp/' + File.basename(fname)
cp fname, 'tmp/'
assert_same_file fname, 'tmp/' + File.basename(fname)
cp fname, 'tmp/preserve', :preserve => true
assert_same_file fname, 'tmp/preserve'
a = File.stat(fname)
b = File.stat('tmp/preserve')
assert_equal a.mode, b.mode
assert_equal a.mtime, b.mtime
assert_equal a.uid, b.uid
assert_equal a.gid, b.gid
end
# src==dest (1) same path
touch 'tmp/cptmp'
assert_raises(ArgumentError) {
cp 'tmp/cptmp', 'tmp/cptmp'
}
if have_symlink?
# src==dest (2) symlink and its target
File.symlink 'cptmp', 'tmp/cptmp_symlink'
assert_raises(ArgumentError) {
cp 'tmp/cptmp', 'tmp/cptmp_symlink'
}
assert_raises(ArgumentError) {
cp 'tmp/cptmp_symlink', 'tmp/cptmp'
}
# src==dest (3) looped symlink
File.symlink 'symlink', 'tmp/symlink'
assert_raises(Errno::ELOOP) {
cp 'tmp/symlink', 'tmp/symlink'
}
end
# pathname
assert_nothing_raised {
cp 'tmp/cptmp', Pathname.new('tmp/tmpdest')
cp Pathname.new('tmp/cptmp'), 'tmp/tmpdest'
cp Pathname.new('tmp/cptmp'), Pathname.new('tmp/tmpdest')
mkdir 'tmp/tmpdir'
cp ['tmp/cptmp', 'tmp/tmpdest'], Pathname.new('tmp/tmpdir')
}
end
def test_cp_r
cp_r 'data', 'tmp'
TARGETS.each do |fname|
assert_same_file fname, "tmp/#{fname}"
end
# pathname
touch 'tmp/cprtmp'
assert_nothing_raised {
cp_r Pathname.new('tmp/cprtmp'), 'tmp/tmpdest'
cp_r 'tmp/cprtmp', Pathname.new('tmp/tmpdest')
cp_r Pathname.new('tmp/cprtmp'), Pathname.new('tmp/tmpdest')
}
end
def test_mv
mkdir 'tmp/dest'
TARGETS.each do |fname|
cp fname, 'tmp/mvsrc'
mv 'tmp/mvsrc', 'tmp/mvdest'
assert_same_file fname, 'tmp/mvdest'
mv 'tmp/mvdest', 'tmp/dest/'
assert_same_file fname, 'tmp/dest/mvdest'
mv 'tmp/dest/mvdest', 'tmp'
assert_same_file fname, 'tmp/mvdest'
end
# src==dest (1) same path
touch 'tmp/cptmp'
assert_raises(ArgumentError) {
mv 'tmp/cptmp', 'tmp/cptmp'
}
if have_symlink?
# src==dest (2) symlink and its target
File.symlink 'cptmp', 'tmp/cptmp_symlink'
assert_raises(ArgumentError) {
mv 'tmp/cptmp', 'tmp/cptmp_symlink'
}
assert_raises(ArgumentError) {
mv 'tmp/cptmp_symlink', 'tmp/cptmp'
}
# src==dest (3) looped symlink
File.symlink 'symlink', 'tmp/symlink'
assert_raises(Errno::ELOOP) {
mv 'tmp/symlink', 'tmp/symlink'
}
end
# pathname
assert_nothing_raised {
touch 'tmp/mvtmpsrc'
mv Pathname.new('tmp/mvtmpsrc'), 'tmp/mvtmpdest'
touch 'tmp/mvtmpsrc'
mv 'tmp/mvtmpsrc', Pathname.new('tmp/mvtmpdest')
touch 'tmp/mvtmpsrc'
mv Pathname.new('tmp/mvtmpsrc'), Pathname.new('tmp/mvtmpdest')
}
end
def test_rm
TARGETS.each do |fname|
cp fname, 'tmp/rmsrc'
rm 'tmp/rmsrc'
assert_file_not_exist 'tmp/rmsrc'
end
# pathname
touch 'tmp/rmtmp1'
touch 'tmp/rmtmp2'
touch 'tmp/rmtmp3'
assert_nothing_raised {
rm Pathname.new('tmp/rmtmp1')
rm [Pathname.new('tmp/rmtmp2'), Pathname.new('tmp/rmtmp3')]
}
assert_file_not_exist 'tmp/rmtmp1'
assert_file_not_exist 'tmp/rmtmp2'
assert_file_not_exist 'tmp/rmtmp3'
end
def test_rm_f
TARGETS.each do |fname|
cp fname, 'tmp/rmsrc'
rm_f 'tmp/rmsrc'
assert_file_not_exist 'tmp/rmsrc'
end
if have_symlink?
File.open('tmp/lnf_symlink_src', 'w') {|f| f.puts 'dummy' }
File.symlink 'tmp/lnf_symlink_src', 'tmp/lnf_symlink_dest'
rm_f 'tmp/lnf_symlink_dest'
assert_file_not_exist 'tmp/lnf_symlink_dest'
assert_file_exist 'tmp/lnf_symlink_src'
end
rm_f 'notexistdatafile'
rm_f 'tmp/notexistdatafile'
my_rm_rf 'tmpdatadir'
Dir.mkdir 'tmpdatadir'
# rm_f 'tmpdatadir'
Dir.rmdir 'tmpdatadir'
# pathname
touch 'tmp/rmtmp1'
touch 'tmp/rmtmp2'
touch 'tmp/rmtmp3'
touch 'tmp/rmtmp4'
assert_nothing_raised {
rm_f Pathname.new('tmp/rmtmp1')
rm_f [Pathname.new('tmp/rmtmp2'), Pathname.new('tmp/rmtmp3')]
}
assert_file_not_exist 'tmp/rmtmp1'
assert_file_not_exist 'tmp/rmtmp2'
assert_file_not_exist 'tmp/rmtmp3'
assert_file_exist 'tmp/rmtmp4'
end
def test_rm_r
my_rm_rf 'tmpdatadir'
Dir.mkdir 'tmpdatadir'
rm_r 'tmpdatadir'
assert_file_not_exist 'tmpdatadir'
Dir.mkdir 'tmpdatadir'
rm_r 'tmpdatadir/'
assert_file_not_exist 'tmpdatadir'
Dir.mkdir 'tmp/tmpdir'
rm_r 'tmp/tmpdir/'
assert_file_not_exist 'tmp/tmpdir'
assert_file_exist 'tmp'
Dir.mkdir 'tmp/tmpdir'
rm_r 'tmp/tmpdir'
assert_file_not_exist 'tmp/tmpdir'
assert_file_exist 'tmp'
Dir.mkdir 'tmp/tmpdir'
File.open('tmp/tmpdir/a', 'w') {|f| f.puts 'dummy' }
File.open('tmp/tmpdir/b', 'w') {|f| f.puts 'dummy' }
File.open('tmp/tmpdir/c', 'w') {|f| f.puts 'dummy' }
rm_r 'tmp/tmpdir'
assert_file_not_exist 'tmp/tmpdir'
assert_file_exist 'tmp'
# pathname
Dir.mkdir 'tmp/tmpdir1'; touch 'tmp/tmpdir1/tmp'
Dir.mkdir 'tmp/tmpdir2'; touch 'tmp/tmpdir2/tmp'
Dir.mkdir 'tmp/tmpdir3'; touch 'tmp/tmpdir3/tmp'
assert_nothing_raised {
rm_r Pathname.new('tmp/tmpdir1')
rm_r [Pathname.new('tmp/tmpdir2'), Pathname.new('tmp/tmpdir3')]
}
assert_file_not_exist 'tmp/tmpdir1'
assert_file_not_exist 'tmp/tmpdir2'
assert_file_not_exist 'tmp/tmpdir3'
end
def test_with_big_file
prepare_big_file
cp BIGFILE, 'tmp/cpdest'
assert_same_file BIGFILE, 'tmp/cpdest'
assert cmp(BIGFILE, 'tmp/cpdest'), 'orig != copied'
mv 'tmp/cpdest', 'tmp/mvdest'
assert_same_file BIGFILE, 'tmp/mvdest'
assert_file_not_exist 'tmp/cpdest'
rm 'tmp/mvdest'
assert_file_not_exist 'tmp/mvdest'
end
if have_hardlink?
def test_ln
TARGETS.each do |fname|
ln fname, 'tmp/lndest'
assert_same_file fname, 'tmp/lndest'
File.unlink 'tmp/lndest'
end
ln TARGETS, 'tmp'
TARGETS.each do |fname|
assert_same_file fname, 'tmp/' + File.basename(fname)
end
TARGETS.each do |fname|
File.unlink 'tmp/' + File.basename(fname)
end
# src==dest (1) same path
touch 'tmp/cptmp'
assert_raises(Errno::EEXIST) {
ln 'tmp/cptmp', 'tmp/cptmp'
}
if have_symlink?
# src==dest (2) symlink and its target
File.symlink 'cptmp', 'tmp/symlink'
assert_raises(Errno::EEXIST) {
ln 'tmp/cptmp', 'tmp/symlink' # normal file -> symlink
}
assert_raises(Errno::EEXIST) {
ln 'tmp/symlink', 'tmp/cptmp' # symlink -> normal file
}
# src==dest (3) looped symlink
File.symlink 'cptmp_symlink', 'tmp/cptmp_symlink'
begin
ln 'tmp/cptmp_symlink', 'tmp/cptmp_symlink'
rescue => err
assert_kind_of SystemCallError, err
end
end
# pathname
touch 'tmp/lntmp'
assert_nothing_raised {
ln Pathname.new('tmp/lntmp'), 'tmp/lndesttmp1'
ln 'tmp/lntmp', Pathname.new('tmp/lndesttmp2')
ln Pathname.new('tmp/lntmp'), Pathname.new('tmp/lndesttmp3')
}
end
end
if have_symlink?
def test_ln_s
TARGETS.each do |fname|
ln_s fname, 'tmp/lnsdest'
assert FileTest.symlink?('tmp/lnsdest'), 'not symlink'
assert_equal fname, File.readlink('tmp/lnsdest')
rm_f 'tmp/lnsdest'
end
assert_nothing_raised {
ln_s 'symlink', 'tmp/symlink'
}
assert_symlink 'tmp/symlink'
# pathname
touch 'tmp/lnsdest'
assert_nothing_raised {
ln_s Pathname.new('lnsdest'), 'tmp/symlink_tmp1'
ln_s 'lnsdest', Pathname.new('tmp/symlink_tmp2')
ln_s Pathname.new('lnsdest'), Pathname.new('tmp/symlink_tmp3')
}
end
end
if have_symlink?
def test_ln_sf
TARGETS.each do |fname|
ln_sf fname, 'tmp/lnsdest'
assert FileTest.symlink?('tmp/lnsdest'), 'not symlink'
assert_equal fname, File.readlink('tmp/lnsdest')
ln_sf fname, 'tmp/lnsdest'
ln_sf fname, 'tmp/lnsdest'
end
assert_nothing_raised {
ln_sf 'symlink', 'tmp/symlink'
}
# pathname
touch 'tmp/lns_dest'
assert_nothing_raised {
ln_sf Pathname.new('lns_dest'), 'tmp/symlink_tmp1'
ln_sf 'lns_dest', Pathname.new('tmp/symlink_tmp2')
ln_sf Pathname.new('lns_dest'), Pathname.new('tmp/symlink_tmp3')
}
end
end
def test_mkdir
my_rm_rf 'tmpdatadir'
mkdir 'tmpdatadir'
assert_directory 'tmpdatadir'
Dir.rmdir 'tmpdatadir'
mkdir 'tmpdatadir/'
assert_directory 'tmpdatadir'
Dir.rmdir 'tmpdatadir'
mkdir 'tmp/mkdirdest'
assert_directory 'tmp/mkdirdest'
Dir.rmdir 'tmp/mkdirdest'
mkdir 'tmp/tmp', :mode => 0700
assert_directory 'tmp/tmp'
assert_equal 0700, (File.stat('tmp/tmp').mode & 0777) if have_file_perm?
Dir.rmdir 'tmp/tmp'
# pathname
assert_nothing_raised {
mkdir Pathname.new('tmp/tmpdirtmp')
mkdir [Pathname.new('tmp/tmpdirtmp2'), Pathname.new('tmp/tmpdirtmp3')]
}
end
def test_mkdir_p
dirs = %w(
tmpdir/dir/
tmpdir/dir/./
tmpdir/dir/./.././dir/
tmpdir/a
tmpdir/a/
tmpdir/a/b
tmpdir/a/b/
tmpdir/a/b/c/
tmpdir/a/b/c
tmpdir/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a
tmpdir/a/a
)
rm_rf 'tmpdir'
dirs.each do |d|
mkdir_p d
assert_directory d
assert_file_not_exist "#{d}/a"
assert_file_not_exist "#{d}/b"
assert_file_not_exist "#{d}/c"
rm_rf 'tmpdir'
end
dirs.each do |d|
mkdir_p d
assert_directory d
end
rm_rf 'tmpdir'
dirs.each do |d|
mkdir_p "#{Dir.pwd}/#{d}"
assert_directory d
end
rm_rf 'tmpdir'
mkdir_p 'tmp/tmp/tmp', :mode => 0700
assert_directory 'tmp/tmp'
assert_directory 'tmp/tmp/tmp'
assert_equal 0700, (File.stat('tmp/tmp').mode & 0777) if have_file_perm?
assert_equal 0700, (File.stat('tmp/tmp/tmp').mode & 0777) if have_file_perm?
rm_rf 'tmp/tmp'
# pathname
assert_nothing_raised {
mkdir_p Pathname.new('tmp/tmp/tmp')
}
end
def test_uptodate?
Dir.chdir('data') {
assert( uptodate?('newest', %w(old newer notexist)) )
assert( ! uptodate?('newer', %w(old newest notexist)) )
assert( ! uptodate?('notexist', %w(old newest newer)) )
}
# pathname
touch 'tmp/a'
touch 'tmp/b'
touch 'tmp/c'
assert_nothing_raised {
uptodate? Pathname.new('tmp/a'), ['tmp/b', 'tmp/c']
uptodate? 'tmp/a', [Pathname.new('tmp/b'), 'tmp/c']
uptodate? 'tmp/a', ['tmp/b', Pathname.new('tmp/c')]
uptodate? Pathname.new('tmp/a'), [Pathname.new('tmp/b'), Pathname.new('tmp/c')]
}
end
def test_install
File.open('tmp/aaa', 'w') {|f| f.puts 'aaa' }
File.open('tmp/bbb', 'w') {|f| f.puts 'bbb' }
install 'tmp/aaa', 'tmp/bbb', :mode => 0600
assert_equal "aaa\n", File.read('tmp/bbb')
assert_equal 0600, (File.stat('tmp/bbb').mode & 0777) if have_file_perm?
t = File.mtime('tmp/bbb')
install 'tmp/aaa', 'tmp/bbb'
assert_equal "aaa\n", File.read('tmp/bbb')
assert_equal 0600, (File.stat('tmp/bbb').mode & 0777) if have_file_perm?
assert_equal t, File.mtime('tmp/bbb')
File.unlink 'tmp/aaa'
File.unlink 'tmp/bbb'
# src==dest (1) same path
touch 'tmp/cptmp'
assert_raises(ArgumentError) {
install 'tmp/cptmp', 'tmp/cptmp'
}
if have_symlink?
# src==dest (2) symlink and its target
File.symlink 'cptmp', 'tmp/cptmp_symlink'
assert_raises(ArgumentError) {
install 'tmp/cptmp', 'tmp/cptmp_symlink'
}
assert_raises(ArgumentError) {
install 'tmp/cptmp_symlink', 'tmp/cptmp'
}
# src==dest (3) looped symlink
File.symlink 'symlink', 'tmp/symlink'
assert_raises(Errno::ELOOP) {
# File#install invokes open(2), always ELOOP must be raised
install 'tmp/symlink', 'tmp/symlink'
}
end
# pathname
assert_nothing_raised {
rm_f 'tmp/a'; touch 'tmp/a'
install 'tmp/a', Pathname.new('tmp/b')
rm_f 'tmp/a'; touch 'tmp/a'
install Pathname.new('tmp/a'), 'tmp/b'
rm_f 'tmp/a'; touch 'tmp/a'
install Pathname.new('tmp/a'), Pathname.new('tmp/b')
rm_f 'tmp/a'
touch 'tmp/a'
touch 'tmp/b'
mkdir 'tmp/dest'
install [Pathname.new('tmp/a'), Pathname.new('tmp/b')], 'tmp/dest'
rm_rf 'tmp/dest'
mkdir 'tmp/dest'
install [Pathname.new('tmp/a'), Pathname.new('tmp/b')], Pathname.new('tmp/dest')
}
end
end