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ruby--ruby/test/ruby/test_dir_m17n.rb

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# frozen_string_literal: false
require 'test/unit'
require 'tmpdir'
class TestDir_M17N < Test::Unit::TestCase
def with_tmpdir
Dir.mktmpdir {|dir|
Dir.chdir(dir) {
yield dir
}
}
end
def assert_raw_file_name(code, encoding)
with_tmpdir { |dir|
assert_separately(["-E#{encoding}"], <<-EOS, :chdir=>dir)
filename = #{code}.chr('UTF-8').force_encoding("#{encoding}")
File.open(filename, "w") {}
opts = {:encoding => Encoding.default_external} if /mswin|mingw/ =~ RUBY_PLATFORM
ents = Dir.entries(".", opts)
assert_include(ents, filename)
EOS
return if /cygwin/ =~ RUBY_PLATFORM
assert_separately(%w[-EASCII-8BIT], <<-EOS, :chdir=>dir)
filename = #{code}.chr('UTF-8').force_encoding("ASCII-8BIT")
opts = {:encoding => Encoding.default_external} if /mswin|mingw/ =~ RUBY_PLATFORM
ents = Dir.entries(".", opts)
expected_filename = #{code}.chr('UTF-8').encode(Encoding.find("filesystem")) rescue expected_filename = "?"
expected_filename = expected_filename.force_encoding("ASCII-8BIT")
if /mswin|mingw/ =~ RUBY_PLATFORM
case
when ents.include?(filename)
when ents.include?(expected_filename)
filename = expected_filename
else
ents = Dir.entries(".", {:encoding => Encoding.find("filesystem")})
filename = expected_filename
end
end
assert_include(ents, filename)
EOS
}
end
## UTF-8 default_external, no default_internal
def test_filename_extutf8
with_tmpdir {|d|
assert_separately(%w[-EUTF-8], <<-'EOS', :chdir=>d)
filename = "\u3042"
File.open(filename, "w") {}
opts = {:encoding => Encoding.default_external} if /mswin|mingw/ =~ RUBY_PLATFORM
ents = Dir.entries(".", opts)
assert_include(ents, filename)
EOS
}
end
def test_filename_extutf8_invalid
return if /cygwin/ =~ RUBY_PLATFORM
with_tmpdir {|d|
assert_separately(%w[-EASCII-8BIT], <<-'EOS', :chdir=>d)
filename = "\xff".force_encoding("ASCII-8BIT") # invalid byte sequence as UTF-8
File.open(filename, "w") {}
opts = {:encoding => Encoding.default_external} if /mswin|mingw/ =~ RUBY_PLATFORM
ents = Dir.entries(".", opts)
filename = "%FF" if /darwin/ =~ RUBY_PLATFORM && ents.include?("%FF")
assert_include(ents, filename)
EOS
assert_separately(%w[-EUTF-8], <<-'EOS', :chdir=>d)
filename = "\xff".force_encoding("UTF-8") # invalid byte sequence as UTF-8
File.open(filename, "w") {}
opts = {:encoding => Encoding.default_external} if /mswin|mingw/ =~ RUBY_PLATFORM
ents = Dir.entries(".", opts)
filename = "%FF" if /darwin/ =~ RUBY_PLATFORM && ents.include?("%FF")
assert_include(ents, filename)
EOS
}
end unless /mswin|mingw/ =~ RUBY_PLATFORM
def test_filename_as_bytes_extutf8
with_tmpdir {|d|
assert_separately(%w[-EUTF-8], <<-'EOS', :chdir=>d)
filename = "\xc2\xa1".force_encoding("utf-8")
File.open(filename, "w") {}
opts = {:encoding => Encoding.default_external} if /mswin|mingw/ =~ RUBY_PLATFORM
ents = Dir.entries(".", opts)
assert_include(ents, filename)
EOS
assert_separately(%w[-EUTF-8], <<-'EOS', :chdir=>d)
if /mswin|mingw|darwin/ =~ RUBY_PLATFORM
filename = "\x8f\xa2\xc2".force_encoding("euc-jp")
else
filename = "\xc2\xa1".force_encoding("euc-jp")
end
assert_nothing_raised(Errno::ENOENT) do
open(filename) {}
end
EOS
# no meaning test on windows
unless /mswin|mingw|darwin/ =~ RUBY_PLATFORM
assert_separately(%W[-EUTF-8], <<-'EOS', :chdir=>d)
filename1 = "\xc2\xa1".force_encoding("utf-8")
filename2 = "\xc2\xa1".force_encoding("euc-jp")
filename3 = filename1.encode("euc-jp")
filename4 = filename2.encode("utf-8")
assert_file.stat(filename1)
assert_file.stat(filename2)
assert_file.not_exist?(filename3)
assert_file.not_exist?(filename4)
EOS
end
}
end
## UTF-8 default_external, EUC-JP default_internal
def test_filename_extutf8_inteucjp_representable
with_tmpdir {|d|
assert_separately(%w[-EUTF-8], <<-'EOS', :chdir=>d)
filename = "\u3042"
File.open(filename, "w") {}
opts = {:encoding => Encoding.default_external} if /mswin|mingw/ =~ RUBY_PLATFORM
ents = Dir.entries(".", opts)
assert_include(ents, filename)
EOS
assert_separately(%w[-EUTF-8:EUC-JP], <<-'EOS', :chdir=>d)
filename = "\xA4\xA2".force_encoding("euc-jp")
opts = {:encoding => Encoding.default_external} if /mswin|mingw/ =~ RUBY_PLATFORM
ents = Dir.entries(".", opts)
assert_include(ents, filename)
EOS
assert_separately(%w[-EUTF-8:EUC-JP], <<-'EOS', :chdir=>d)
filename = "\xA4\xA2".force_encoding("euc-jp")
assert_nothing_raised(Errno::ENOENT) do
open(filename) {}
end
EOS
}
end
def test_filename_extutf8_inteucjp_unrepresentable
with_tmpdir {|d|
assert_separately(%w[-EUTF-8], <<-'EOS', :chdir=>d)
filename1 = "\u2661" # WHITE HEART SUIT which is not representable in EUC-JP
filename2 = "\u3042" # HIRAGANA LETTER A which is representable in EUC-JP
File.open(filename1, "w") {}
File.open(filename2, "w") {}
opts = {:encoding => Encoding.default_external} if /mswin|mingw/ =~ RUBY_PLATFORM
ents = Dir.entries(".", opts)
assert_include(ents, filename1)
assert_include(ents, filename2)
EOS
assert_separately(%w[-EUTF-8:EUC-JP], <<-'EOS', :chdir=>d)
filename1 = "\u2661" # WHITE HEART SUIT which is not representable in EUC-JP
filename2 = "\xA4\xA2".force_encoding("euc-jp") # HIRAGANA LETTER A in EUC-JP
opts = {:encoding => Encoding.default_external} if /mswin|mingw/ =~ RUBY_PLATFORM
ents = Dir.entries(".", opts)
assert_include(ents, filename1)
assert_include(ents, filename2)
EOS
assert_separately(%w[-EUTF-8:EUC-JP], <<-'EOS', :chdir=>d)
filename1 = "\u2661" # WHITE HEART SUIT which is not representable in EUC-JP
filename2 = "\u3042" # HIRAGANA LETTER A which is representable in EUC-JP
filename3 = "\xA4\xA2".force_encoding("euc-jp") # HIRAGANA LETTER A in EUC-JP
assert_file.stat(filename1)
assert_file.stat(filename2)
assert_file.stat(filename3)
EOS
}
end
## others
def test_filename_bytes_euc_jp
return if /cygwin/ =~ RUBY_PLATFORM
with_tmpdir {|d|
assert_separately(%w[-EEUC-JP], <<-'EOS', :chdir=>d)
filename = "\xA4\xA2".force_encoding("euc-jp")
File.open(filename, "w") {}
opts = {:encoding => Encoding.default_external} if /mswin|mingw/ =~ RUBY_PLATFORM
ents = Dir.entries(".", opts)
ents.each {|e| e.force_encoding("ASCII-8BIT") }
if /darwin/ =~ RUBY_PLATFORM
filename = filename.encode("utf-8")
end
assert_include(ents, filename.force_encoding("ASCII-8BIT"))
EOS
}
end
def test_filename_euc_jp
return if /cygwin/ =~ RUBY_PLATFORM
with_tmpdir {|d|
assert_separately(%w[-EEUC-JP], <<-'EOS', :chdir=>d)
filename = "\xA4\xA2".force_encoding("euc-jp")
File.open(filename, "w") {}
opts = {:encoding => Encoding.default_external} if /mswin|mingw/ =~ RUBY_PLATFORM
ents = Dir.entries(".", opts)
if /darwin/ =~ RUBY_PLATFORM
filename = filename.encode("utf-8").force_encoding("euc-jp")
end
assert_include(ents, filename)
EOS
assert_separately(%w[-EASCII-8BIT], <<-'EOS', :chdir=>d)
filename = "\xA4\xA2".force_encoding('ASCII-8BIT')
win_expected_filename = filename.encode(Encoding.find("filesystem"), "euc-jp") rescue "?"
opts = {:encoding => Encoding.default_external} if /mswin|mingw/ =~ RUBY_PLATFORM
ents = Dir.entries(".", opts)
unless ents.include?(filename)
case RUBY_PLATFORM
when /darwin/
filename = filename.encode("utf-8", "euc-jp").b
when /mswin|mingw/
if ents.include?(win_expected_filename.b)
ents = Dir.entries(".", {:encoding => Encoding.find("filesystem")})
filename = win_expected_filename
end
end
end
assert_include(ents, filename)
EOS
}
end
def test_filename_utf8_raw_jp_name
assert_raw_file_name(0x3042, "UTF-8")
end
def test_filename_utf8_raw_windows_1251_name
assert_raw_file_name(0x0424, "UTF-8")
end
def test_filename_utf8_raw_windows_1252_name
assert_raw_file_name(0x00c6, "UTF-8")
end
def test_filename_ext_euc_jp_and_int_utf_8
return if /cygwin/ =~ RUBY_PLATFORM
with_tmpdir {|d|
assert_separately(%w[-EEUC-JP], <<-'EOS', :chdir=>d)
filename = "\xA4\xA2".force_encoding("euc-jp")
File.open(filename, "w") {}
opts = {:encoding => Encoding.default_external} if /mswin|mingw/ =~ RUBY_PLATFORM
ents = Dir.entries(".", opts)
if /darwin/ =~ RUBY_PLATFORM
filename = filename.encode("utf-8", "euc-jp").force_encoding("euc-jp")
end
assert_include(ents, filename)
EOS
assert_separately(%w[-EEUC-JP:UTF-8], <<-'EOS', :chdir=>d)
filename = "\u3042"
opts = {:encoding => Encoding.default_external} if /mswin|mingw/ =~ RUBY_PLATFORM
ents = Dir.entries(".", opts)
if /darwin/ =~ RUBY_PLATFORM
filename = filename.force_encoding("euc-jp")
end
assert_include(ents, filename)
EOS
}
end
def test_error_nonascii
bug6071 = '[ruby-dev:45279]'
paths = ["\u{3042}".encode("sjis"), "\u{ff}".encode("iso-8859-1")]
encs = with_tmpdir {
paths.map {|path|
Dir.open(path) rescue $!.message.encoding
}
}
assert_equal(paths.map(&:encoding), encs, bug6071)
end
def test_inspect_nonascii
bug6072 = '[ruby-dev:45280]'
paths = ["\u{3042}".encode("sjis"), "\u{ff}".encode("iso-8859-1")]
encs = with_tmpdir {
paths.map {|path|
Dir.mkdir(path)
Dir.open(path) {|d| d.inspect.encoding}
}
}
assert_equal(paths.map(&:encoding), encs, bug6072)
end
def test_glob_incompatible
d = "\u{3042}\u{3044}".encode("utf-16le")
assert_raise(Encoding::CompatibilityError) {Dir.glob(d)}
m = Class.new {define_method(:to_path) {d}}
assert_raise(Encoding::CompatibilityError) {Dir.glob(m.new)}
end
def test_glob_compose
bug7267 = '[ruby-core:48745] [Bug #7267]'
pp = Object.new.extend(Test::Unit::Assertions)
def pp.mu_pp(str) #:nodoc:
str.dump
end
with_tmpdir {|d|
orig = %W"d\u{e9}tente x\u{304c 304e 3050 3052 3054}"
orig.each {|n| open(n, "w") {}}
orig.each do |o|
n = Dir.glob("#{o[0..0]}*")[0]
pp.assert_equal(o, n, bug7267)
end
}
end
def with_enc_path
with_tmpdir do |d|
names = %W"\u{391 392 393 394 395} \u{3042 3044 3046 3048 304a}"
names.each do |dir|
EnvUtil.with_default_external(Encoding::UTF_8) do
Dir.mkdir(dir) rescue next
begin
yield(dir)
ensure
File.chmod(0700, dir)
end
end
end
end
end
def test_glob_warning_opendir
with_enc_path do |dir|
open("#{dir}/x", "w") {}
File.chmod(0300, dir)
next if File.readable?(dir)
assert_warning(/#{dir}/) do
Dir.glob("#{dir}/*")
end
end
end
def test_glob_warning_match_all
with_enc_path do |dir|
open("#{dir}/x", "w") {}
File.chmod(0000, dir)
next if File.readable?(dir)
assert_warning(/#{dir}/) do
Dir.glob("#{dir}/x")
end
end
end
def test_glob_warning_match_dir
with_enc_path do |dir|
Dir.mkdir("#{dir}/x")
File.chmod(0000, dir)
next if File.readable?(dir)
assert_warning(/#{dir}/) do
Dir.glob("#{dir}/x/")
end
end
end
def test_glob_escape_multibyte
name = "\x81\\".force_encoding(Encoding::Shift_JIS)
with_tmpdir do
open(name, "w") {} rescue next
match, = Dir.glob("#{name}*")
next unless match and match.encoding == Encoding::Shift_JIS
assert_equal([name], Dir.glob("\\#{name}*"))
end
end
def test_glob_encoding
with_tmpdir do
list = %W"file_one.ext file_two.ext \u{6587 4ef6}1.txt \u{6587 4ef6}2.txt"
list.each {|f| open(f, "w") {}}
a = "file_one*".force_encoding Encoding::IBM437
b = "file_two*".force_encoding Encoding::EUC_JP
assert_equal([a, b].map(&:encoding), Dir[a, b].map(&:encoding))
dir = "\u{76EE 5F551}"
Dir.mkdir(dir)
list << dir
bug12081 = '[ruby-core:73868] [Bug #12081]'
a = "*".force_encoding("us-ascii")
result = Dir[a].map {|n|
if n.encoding == Encoding::ASCII_8BIT ||
n.encoding == Encoding::ISO_8859_1 ||
!n.valid_encoding?
n.force_encoding(Encoding::UTF_8)
else
n.encode(Encoding::UTF_8)
end
}
assert_equal(list, result.sort!, bug12081)
end
end
PP = Object.new.extend(Test::Unit::Assertions)
def PP.mu_pp(ary) #:nodoc:
'[' << ary.map {|str| "#{str.dump}(#{str.encoding})"}.join(', ') << ']'
end
def test_entries_compose
bug7267 = '[ruby-core:48745] [Bug #7267]'
with_tmpdir {|d|
orig = %W"d\u{e9}tente x\u{304c 304e 3050 3052 3054}"
orig.each {|n| open(n, "w") {}}
if /mswin|mingw/ =~ RUBY_PLATFORM
opts = {:encoding => Encoding.default_external}
orig.map! {|o| o.encode("filesystem") rescue o.tr("^a-z", "?")}
else
enc = Encoding.find("filesystem")
enc = Encoding::ASCII_8BIT if enc == Encoding::US_ASCII
orig.each {|o| o.force_encoding(enc) }
end
ents = Dir.entries(".", opts).reject {|n| /\A\./ =~ n}
ents.sort!
PP.assert_equal(orig, ents, bug7267)
}
end
def test_pwd
orig = %W"d\u{e9}tente x\u{304c 304e 3050 3052 3054}"
expected = []
results = []
orig.each {|o|
if /mswin|mingw/ =~ RUBY_PLATFORM
n = (o.encode("filesystem") rescue next)
else
enc = Encoding.find("filesystem")
enc = Encoding::ASCII_8BIT if enc == Encoding::US_ASCII
n = o.dup.force_encoding(enc)
end
expected << n
with_tmpdir {
Dir.mkdir(o)
results << File.basename(Dir.chdir(o) {Dir.pwd})
}
}
PP.assert_equal(expected, results)
end
end