require "test/unit" require "fileutils" require "tmpdir" class TestFileExhaustive < Test::Unit::TestCase DRIVE = Dir.pwd[%r'\A(?:[a-z]:|//[^/]+/[^/]+)'i] def assert_incompatible_encoding d = "\u{3042}\u{3044}".encode("utf-16le") assert_raise(Encoding::CompatibilityError) {yield d} m = Class.new {define_method(:to_path) {d}} assert_raise(Encoding::CompatibilityError) {yield m.new} end def setup @dir = Dir.mktmpdir("rubytest-file") @rootdir = "#{DRIVE}/" File.chown(-1, Process.gid, @dir) @file = make_tmp_filename("file") @zerofile = make_tmp_filename("zerofile") @nofile = make_tmp_filename("nofile") @symlinkfile = make_tmp_filename("symlinkfile") @hardlinkfile = make_tmp_filename("hardlinkfile") make_file("foo", @file) make_file("", @zerofile) @time = Time.now begin File.symlink(@file, @symlinkfile) rescue NotImplementedError @symlinkfile = nil end begin File.link(@file, @hardlinkfile) rescue NotImplementedError, Errno::EINVAL # EINVAL for Windows Vista @hardlinkfile = nil end end def teardown GC.start FileUtils.remove_entry_secure @dir end def make_file(content, file = @file) open(file, "w") {|fh| fh << content } end def make_tmp_filename(prefix) @hardlinkfile = @dir + "/" + prefix + File.basename(__FILE__) + ".#{$$}.test" end def test_path file = @file assert_equal(file, File.open(file) {|f| f.path}) assert_equal(file, File.path(file)) o = Object.new class << o; self; end.class_eval do define_method(:to_path) { file } end assert_equal(file, File.path(o)) end def assert_integer(n) assert_kind_of(Integer, n) end def assert_integer_or_nil(n) msg = ->{"#{n.inspect} is neither Fixnum nor nil."} if n assert_kind_of(Integer, n, msg) else assert_nil(n, msg) end end def test_stat sleep(@time - Time.now + 1.1) make_file("foo", @file + "2") fs1, fs2 = File.stat(@file), File.stat(@file + "2") assert_nothing_raised do assert_equal(0, fs1 <=> fs1) assert_equal(-1, fs1 <=> fs2) assert_equal(1, fs2 <=> fs1) assert_nil(fs1 <=> nil) assert_integer(fs1.dev) assert_integer_or_nil(fs1.rdev) assert_integer_or_nil(fs1.dev_major) assert_integer_or_nil(fs1.dev_minor) assert_integer_or_nil(fs1.rdev_major) assert_integer_or_nil(fs1.rdev_minor) assert_integer(fs1.ino) assert_integer(fs1.mode) unless /emx|mswin|mingw/ =~ RUBY_PLATFORM # on Windows, nlink is always 1. but this behavior will be changed # in the future. assert_equal(@hardlinkfile ? 2 : 1, fs1.nlink) end assert_integer(fs1.uid) assert_integer(fs1.gid) assert_equal(3, fs1.size) assert_integer_or_nil(fs1.blksize) assert_integer_or_nil(fs1.blocks) assert_kind_of(Time, fs1.atime) assert_kind_of(Time, fs1.mtime) assert_kind_of(Time, fs1.ctime) assert_kind_of(String, fs1.inspect) end assert_raise(Errno::ENOENT) { File.stat(@nofile) } assert_kind_of(File::Stat, File.open(@file) {|f| f.stat}) assert_raise(Errno::ENOENT) { File.lstat(@nofile) } assert_kind_of(File::Stat, File.open(@file) {|f| f.lstat}) end def test_stat_drive_root assert_nothing_raised { File.stat(DRIVE + "/") } assert_nothing_raised { File.stat(DRIVE + "/.") } assert_nothing_raised { File.stat(DRIVE + "/..") } assert_raise(Errno::ENOENT) { File.stat(DRIVE + "/...") } # want to test the root of empty drive, but there is no method to test it... end if DRIVE def test_stat_dotted_prefix Dir.mktmpdir do |dir| prefix = File.join(dir, "...a") Dir.mkdir(prefix) assert_file.exist?(prefix) assert_nothing_raised { File.stat(prefix) } Dir.chdir(dir) do assert_nothing_raised { File.stat(File.basename(prefix)) } end end end if /mswin|mingw|cygwin/ =~ RUBY_PLATFORM def test_directory_p assert_file.directory?(@dir) assert_file.not_directory?(@dir+"/...") assert_file.not_directory?(@file) assert_file.not_directory?(@nofile) end def test_pipe_p ## xxx assert_file.not_pipe?(@dir) assert_file.not_pipe?(@file) assert_file.not_pipe?(@nofile) end def test_symlink_p assert_file.not_symlink?(@dir) assert_file.not_symlink?(@file) assert_file.symlink?(@symlinkfile) if @symlinkfile assert_file.not_symlink?(@hardlinkfile) if @hardlinkfile assert_file.not_symlink?(@nofile) end def test_socket_p ## xxx assert_file.not_socket?(@dir) assert_file.not_socket?(@file) assert_file.not_socket?(@nofile) end def test_blockdev_p ## xxx assert_file.not_blockdev?(@dir) assert_file.not_blockdev?(@file) assert_file.not_blockdev?(@nofile) end def test_chardev_p ## xxx assert_file.not_chardev?(@dir) assert_file.not_chardev?(@file) assert_file.not_chardev?(@nofile) end def test_exist_p assert_file.exist?(@dir) assert_file.exist?(@file) assert_file.not_exist?(@nofile) end def test_readable_p return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM return if Process.euid == 0 File.chmod(0200, @file) assert_file.not_readable?(@file) File.chmod(0600, @file) assert_file.readable?(@file) assert_file.not_readable?(@nofile) end def test_readable_real_p return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM return if Process.euid == 0 File.chmod(0200, @file) assert_file.not_readable_real?(@file) File.chmod(0600, @file) assert_file.readable_real?(@file) assert_file.not_readable_real?(@nofile) end def test_world_readable_p return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM File.chmod(0006, @file) assert_file.world_readable?(@file) File.chmod(0060, @file) assert_file.not_world_readable?(@file) File.chmod(0600, @file) assert_file.not_world_readable?(@file) assert_file.not_world_readable?(@nofile) end def test_writable_p return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM return if Process.euid == 0 File.chmod(0400, @file) assert_file.not_writable?(@file) File.chmod(0600, @file) assert_file.writable?(@file) assert_file.not_writable?(@nofile) end def test_writable_real_p return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM return if Process.euid == 0 File.chmod(0400, @file) assert_file.not_writable_real?(@file) File.chmod(0600, @file) assert_file.writable_real?(@file) assert_file.not_writable_real?(@nofile) end def test_world_writable_p return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM File.chmod(0006, @file) assert_file.world_writable?(@file) File.chmod(0060, @file) assert_file.not_world_writable?(@file) File.chmod(0600, @file) assert_file.not_world_writable?(@file) assert_file.not_world_writable?(@nofile) end def test_executable_p return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM File.chmod(0100, @file) assert_file.executable?(@file) File.chmod(0600, @file) assert_file.not_executable?(@file) assert_file.not_executable?(@nofile) end def test_executable_real_p return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM File.chmod(0100, @file) assert_file.executable_real?(@file) File.chmod(0600, @file) assert_file.not_executable_real?(@file) assert_file.not_executable_real?(@nofile) end def test_file_p assert_file.not_file?(@dir) assert_file.file?(@file) assert_file.not_file?(@nofile) end def test_zero_p assert_nothing_raised { File.zero?(@dir) } assert_file.not_zero?(@file) assert_file.zero?(@zerofile) assert_file.not_zero?(@nofile) end def test_size_p assert_nothing_raised { File.size?(@dir) } assert_equal(3, File.size?(@file)) assert_file.not_size?(@zerofile) assert_file.not_size?(@nofile) end def test_owned_p ## xxx return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM assert_file.owned?(@file) assert_file.grpowned?(@file) end def test_suid_sgid_sticky ## xxx assert_file.not_setuid?(@file) assert_file.not_setgid?(@file) assert_file.not_sticky?(@file) end def test_identical_p assert_file.identical?(@file, @file) assert_file.not_identical?(@file, @zerofile) assert_file.not_identical?(@file, @nofile) assert_file.not_identical?(@nofile, @file) end def test_s_size assert_integer(File.size(@dir)) assert_equal(3, File.size(@file)) assert_equal(0, File.size(@zerofile)) assert_raise(Errno::ENOENT) { File.size(@nofile) } end def test_ftype assert_equal("directory", File.ftype(@dir)) assert_equal("file", File.ftype(@file)) assert_equal("link", File.ftype(@symlinkfile)) if @symlinkfile assert_equal("file", File.ftype(@hardlinkfile)) if @hardlinkfile assert_raise(Errno::ENOENT) { File.ftype(@nofile) } end def test_atime t1 = File.atime(@file) t2 = File.open(@file) {|f| f.atime} assert_kind_of(Time, t1) assert_kind_of(Time, t2) assert_equal(t1, t2) assert_raise(Errno::ENOENT) { File.atime(@nofile) } end def test_mtime t1 = File.mtime(@file) t2 = File.open(@file) {|f| f.mtime} assert_kind_of(Time, t1) assert_kind_of(Time, t2) assert_equal(t1, t2) assert_raise(Errno::ENOENT) { File.mtime(@nofile) } end def test_ctime t1 = File.ctime(@file) t2 = File.open(@file) {|f| f.ctime} assert_kind_of(Time, t1) assert_kind_of(Time, t2) assert_equal(t1, t2) assert_raise(Errno::ENOENT) { File.ctime(@nofile) } end def test_chmod return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM assert_equal(1, File.chmod(0444, @file)) assert_equal(0444, File.stat(@file).mode % 01000) assert_equal(0, File.open(@file) {|f| f.chmod(0222)}) assert_equal(0222, File.stat(@file).mode % 01000) File.chmod(0600, @file) assert_raise(Errno::ENOENT) { File.chmod(0600, @nofile) } end def test_lchmod return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM assert_equal(1, File.lchmod(0444, @file)) assert_equal(0444, File.stat(@file).mode % 01000) File.lchmod(0600, @file) assert_raise(Errno::ENOENT) { File.lchmod(0600, @nofile) } rescue NotImplementedError end def test_chown ## xxx end def test_lchown ## xxx end def test_symlink return unless @symlinkfile assert_equal("link", File.ftype(@symlinkfile)) assert_raise(Errno::EEXIST) { File.symlink(@file, @file) } end def test_utime t = Time.local(2000) File.utime(t + 1, t + 2, @zerofile) assert_equal(t + 1, File.atime(@zerofile)) assert_equal(t + 2, File.mtime(@zerofile)) end def test_hardlink return unless @hardlinkfile assert_equal("file", File.ftype(@hardlinkfile)) assert_raise(Errno::EEXIST) { File.link(@file, @file) } end def test_readlink return unless @symlinkfile assert_equal(@file, File.readlink(@symlinkfile)) assert_raise(Errno::EINVAL) { File.readlink(@file) } assert_raise(Errno::ENOENT) { File.readlink(@nofile) } if fs = Encoding.find("filesystem") assert_equal(fs, File.readlink(@symlinkfile).encoding) end rescue NotImplementedError end def test_readlink_long_path return unless @symlinkfile bug9157 = '[ruby-core:58592] [Bug #9157]' assert_separately(["-", @symlinkfile, bug9157], <<-"end;") symlinkfile, bug9157 = *ARGV 100.step(1000, 100) do |n| File.unlink(symlinkfile) link = "foo"*n begin File.symlink(link, symlinkfile) rescue Errno::ENAMETOOLONG break end assert_equal(link, File.readlink(symlinkfile), bug9157) end end; end def test_unlink assert_equal(1, File.unlink(@file)) make_file("foo", @file) assert_raise(Errno::ENOENT) { File.unlink(@nofile) } end def test_rename assert_equal(0, File.rename(@file, @nofile)) assert_file.not_exist?(@file) assert_file.exist?(@nofile) assert_equal(0, File.rename(@nofile, @file)) assert_raise(Errno::ENOENT) { File.rename(@nofile, @file) } end def test_umask return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM prev = File.umask(0777) assert_equal(0777, File.umask) open(@nofile, "w") { } assert_equal(0, File.stat(@nofile).mode % 01000) File.unlink(@nofile) assert_equal(0777, File.umask(prev)) assert_raise(ArgumentError) { File.umask(0, 1, 2) } end def test_expand_path assert_equal(@file, File.expand_path(File.basename(@file), File.dirname(@file))) case RUBY_PLATFORM when /cygwin|mingw|mswin|bccwin/ assert_equal(@file, File.expand_path(@file + " ")) assert_equal(@file, File.expand_path(@file + ".")) assert_equal(@file, File.expand_path(@file + "::$DATA")) assert_match(/\Ac:\//i, File.expand_path('c:'), '[ruby-core:31591]') assert_match(/\Ac:\//i, File.expand_path('c:foo', 'd:/bar')) assert_match(%r'\Ac:/bar/foo\z'i, File.expand_path('c:foo', 'c:/bar')) when /darwin/ ["\u{feff}", *"\u{2000}"..."\u{2100}"].each do |c| file = @file + c begin open(file) {} rescue assert_equal(file, File.expand_path(file), c.dump) else assert_equal(@file, File.expand_path(file), c.dump) end end end if DRIVE assert_match(%r"\Az:/foo\z"i, File.expand_path('/foo', "z:/bar")) assert_match(%r"\A//host/share/foo\z"i, File.expand_path('/foo', "//host/share/bar")) assert_match(%r"\A#{DRIVE}/foo\z"i, File.expand_path('/foo')) else assert_equal("/foo", File.expand_path('/foo')) end end def test_expand_path_memsize bug9934 = '[ruby-core:63114] [Bug #9934]' require "objspace" path = File.expand_path("/foo") assert_operator(ObjectSpace.memsize_of(path), :<=, path.bytesize + GC::INTERNAL_CONSTANTS[:RVALUE_SIZE], bug9934) path = File.expand_path("/a"*25) assert_equal(path.bytesize+1 + GC::INTERNAL_CONSTANTS[:RVALUE_SIZE], ObjectSpace.memsize_of(path), bug9934) end def test_expand_path_encoding drive = (DRIVE ? 'C:' : '') if Encoding.find("filesystem") == Encoding::CP1251 a = "#{drive}/\u3042\u3044\u3046\u3048\u304a".encode("cp932") else a = "#{drive}/\u043f\u0440\u0438\u0432\u0435\u0442".encode("cp1251") end assert_equal(a, File.expand_path(a)) a = "#{drive}/\225\\\\" if File::ALT_SEPARATOR == '\\' [%W"cp437 #{drive}/\225", %W"cp932 #{drive}/\225\\"] else [["cp437", a], ["cp932", a]] end.each do |cp, expected| assert_equal(expected.force_encoding(cp), File.expand_path(a.dup.force_encoding(cp)), cp) end path = "\u3042\u3044\u3046\u3048\u304a".encode("EUC-JP") assert_equal("#{Dir.pwd}/#{path}".encode("CP932"), File.expand_path(path).encode("CP932")) path = "\u3042\u3044\u3046\u3048\u304a".encode("CP51932") assert_equal("#{Dir.pwd}/#{path}", File.expand_path(path)) assert_incompatible_encoding {|d| File.expand_path(d)} end def test_expand_path_encoding_filesystem home = ENV["HOME"] ENV["HOME"] = "#{DRIVE}/UserHome" path = "~".encode("US-ASCII") dir = "C:/".encode("IBM437") fs = Encoding.find("filesystem") assert_equal fs, File.expand_path(path).encoding assert_equal fs, File.expand_path(path, dir).encoding ensure ENV["HOME"] = home end UnknownUserHome = "~foo_bar_baz_unknown_user_wahaha".freeze def test_expand_path_home assert_kind_of(String, File.expand_path("~")) if ENV["HOME"] assert_raise(ArgumentError) { File.expand_path(UnknownUserHome) } assert_raise(ArgumentError) { File.expand_path(UnknownUserHome, "/") } begin bug3630 = '[ruby-core:31537]' home = ENV["HOME"] home_drive = ENV["HOMEDRIVE"] home_path = ENV["HOMEPATH"] user_profile = ENV["USERPROFILE"] ENV["HOME"] = nil ENV["HOMEDRIVE"] = nil ENV["HOMEPATH"] = nil ENV["USERPROFILE"] = nil assert_raise(ArgumentError) { File.expand_path("~") } ENV["HOME"] = "~" assert_raise(ArgumentError, bug3630) { File.expand_path("~") } ENV["HOME"] = "." assert_raise(ArgumentError, bug3630) { File.expand_path("~") } ensure ENV["HOME"] = home ENV["HOMEDRIVE"] = home_drive ENV["HOMEPATH"] = home_path ENV["USERPROFILE"] = user_profile end end def test_expand_path_home_dir_string home = ENV["HOME"] new_home = "#{DRIVE}/UserHome" ENV["HOME"] = new_home bug8034 = "[ruby-core:53168]" assert_equal File.join(new_home, "foo"), File.expand_path("foo", "~"), bug8034 assert_equal File.join(new_home, "bar", "foo"), File.expand_path("foo", "~/bar"), bug8034 assert_raise(ArgumentError) { File.expand_path(".", UnknownUserHome) } assert_nothing_raised(ArgumentError) { File.expand_path("#{DRIVE}/", UnknownUserHome) } ensure ENV["HOME"] = home end if /mswin|mingw/ =~ RUBY_PLATFORM def test_expand_path_home_memory_leak_in_path assert_no_memory_leak_at_expand_path_home('', 'in path') end def test_expand_path_home_memory_leak_in_base assert_no_memory_leak_at_expand_path_home('".",', 'in base') end def assert_no_memory_leak_at_expand_path_home(arg, message) prep = 'ENV["HOME"] = "foo"*100' assert_no_memory_leak([], prep, <<-TRY, "memory leaked at non-absolute home #{message}") 10000.times do begin File.expand_path(#{arg}"~/a") rescue ArgumentError => e next ensure abort("ArgumentError (non-absolute home) expected") unless e end end GC.start TRY end end def test_expand_path_remove_trailing_alternative_data assert_equal File.join(@rootdir, "aaa"), File.expand_path("#{@rootdir}/aaa::$DATA") assert_equal File.join(@rootdir, "aa:a"), File.expand_path("#{@rootdir}/aa:a:$DATA") assert_equal File.join(@rootdir, "aaa:$DATA"), File.expand_path("#{@rootdir}/aaa:$DATA") end if DRIVE def test_expand_path_resolve_empty_string_current_directory assert_equal(Dir.pwd, File.expand_path("")) end def test_expand_path_resolve_dot_current_directory assert_equal(Dir.pwd, File.expand_path(".")) end def test_expand_path_resolve_file_name_relative_current_directory assert_equal(File.join(Dir.pwd, "foo"), File.expand_path("foo")) end def test_ignore_nil_dir_string assert_equal(File.join(Dir.pwd, "foo"), File.expand_path("foo", nil)) end def test_expand_path_resolve_file_name_and_dir_string_relative assert_equal(File.join(Dir.pwd, "bar", "foo"), File.expand_path("foo", "bar")) end def test_expand_path_cleanup_dots_file_name bug = "[ruby-talk:18512]" assert_equal(File.join(Dir.pwd, ".a"), File.expand_path(".a"), bug) assert_equal(File.join(Dir.pwd, "..a"), File.expand_path("..a"), bug) if DRIVE # cleanup dots only on Windows assert_equal(File.join(Dir.pwd, "a"), File.expand_path("a."), bug) assert_equal(File.join(Dir.pwd, "a"), File.expand_path("a.."), bug) else assert_equal(File.join(Dir.pwd, "a."), File.expand_path("a."), bug) assert_equal(File.join(Dir.pwd, "a.."), File.expand_path("a.."), bug) end end def test_expand_path_converts_a_pathname_to_an_absolute_pathname_using_a_complete_path assert_equal(@dir, File.expand_path("", "#{@dir}")) assert_equal(File.join(@dir, "a"), File.expand_path("a", "#{@dir}")) assert_equal(File.join(@dir, "a"), File.expand_path("../a", "#{@dir}/xxx")) assert_equal(@rootdir, File.expand_path(".", "#{@rootdir}")) end def test_expand_path_ignores_supplied_dir_if_path_contains_a_drive_letter assert_equal(@rootdir, File.expand_path(@rootdir, "D:/")) end if DRIVE def test_expand_path_removes_trailing_slashes_from_absolute_path assert_equal(File.join(@rootdir, "foo"), File.expand_path("#{@rootdir}foo/")) assert_equal(File.join(@rootdir, "foo.rb"), File.expand_path("#{@rootdir}foo.rb/")) end def test_expand_path_removes_trailing_spaces_from_absolute_path assert_equal(File.join(@rootdir, "a"), File.expand_path("#{@rootdir}a ")) end if DRIVE def test_expand_path_converts_a_pathname_which_starts_with_a_slash_using_dir_s_drive assert_match(%r"\Az:/foo\z"i, File.expand_path('/foo', "z:/bar")) end if DRIVE def test_expand_path_converts_a_pathname_which_starts_with_a_slash_and_unc_pathname assert_equal("//foo", File.expand_path('//foo', "//bar")) assert_equal("//bar/foo", File.expand_path('/foo', "//bar")) assert_equal("//foo", File.expand_path('//foo', "/bar")) end if DRIVE def test_expand_path_converts_a_dot_with_unc_dir assert_equal("//", File.expand_path('.', "//")) end def test_expand_path_preserves_unc_path_root assert_equal("//", File.expand_path("//")) assert_equal("//", File.expand_path("//.")) assert_equal("//", File.expand_path("//..")) end def test_expand_path_converts_a_pathname_which_starts_with_a_slash_using_host_share assert_match(%r"\A//host/share/foo\z"i, File.expand_path('/foo', "//host/share/bar")) end if DRIVE def test_expand_path_converts_a_pathname_which_starts_with_a_slash_using_a_current_drive assert_match(%r"\A#{DRIVE}/foo\z"i, File.expand_path('/foo')) end def test_expand_path_returns_tainted_strings_or_not assert_equal(true, File.expand_path('foo').tainted?) assert_equal(true, File.expand_path('foo'.taint).tainted?) assert_equal(true, File.expand_path('/foo'.taint).tainted?) assert_equal(true, File.expand_path('foo', 'bar').tainted?) assert_equal(true, File.expand_path('foo', '/bar'.taint).tainted?) assert_equal(true, File.expand_path('foo'.taint, '/bar').tainted?) assert_equal(true, File.expand_path('~').tainted?) if ENV["HOME"] if DRIVE assert_equal(true, File.expand_path('/foo').tainted?) assert_equal(false, File.expand_path('//foo').tainted?) assert_equal(true, File.expand_path('C:/foo'.taint).tainted?) assert_equal(false, File.expand_path('C:/foo').tainted?) assert_equal(true, File.expand_path('foo', '/bar').tainted?) assert_equal(true, File.expand_path('foo', 'C:/bar'.taint).tainted?) assert_equal(true, File.expand_path('foo'.taint, 'C:/bar').tainted?) assert_equal(false, File.expand_path('foo', 'C:/bar').tainted?) assert_equal(false, File.expand_path('C:/foo/../bar').tainted?) assert_equal(false, File.expand_path('foo', '//bar').tainted?) else assert_equal(false, File.expand_path('/foo').tainted?) assert_equal(false, File.expand_path('foo', '/bar').tainted?) end end def test_expand_path_converts_a_pathname_to_an_absolute_pathname_using_home_as_base old_home = ENV["HOME"] home = ENV["HOME"] = "#{DRIVE}/UserHome" assert_equal(home, File.expand_path("~")) assert_equal(home, File.expand_path("~", "C:/FooBar")) assert_equal(File.join(home, "a"), File.expand_path("~/a", "C:/FooBar")) ensure ENV["HOME"] = old_home end def test_expand_path_converts_a_pathname_to_an_absolute_pathname_using_unc_home old_home = ENV["HOME"] unc_home = ENV["HOME"] = "//UserHome" assert_equal(unc_home, File.expand_path("~")) ensure ENV["HOME"] = old_home end if DRIVE def test_expand_path_does_not_modify_a_home_string_argument old_home = ENV["HOME"] home = ENV["HOME"] = "#{DRIVE}/UserHome" str = "~/a" assert_equal("#{home}/a", File.expand_path(str)) assert_equal("~/a", str) ensure ENV["HOME"] = old_home end def test_expand_path_raises_argument_error_for_any_supplied_username bug = '[ruby-core:39597]' assert_raise(ArgumentError, bug) { File.expand_path("~anything") } end if DRIVE def test_expand_path_for_existent_username user = ENV['USER'] skip "ENV['USER'] is not set" unless user assert_equal(ENV['HOME'], File.expand_path("~#{user}")) end unless DRIVE def test_expand_path_error_for_nonexistent_username user = "\u{3086 3046 3066 3044}:\u{307F 3084 304A 3046}" assert_raise_with_message(ArgumentError, /#{user}/) {File.expand_path("~#{user}")} end unless DRIVE def test_expand_path_error_for_non_absolute_home old_home = ENV["HOME"] ENV["HOME"] = "./UserHome" assert_raise_with_message(ArgumentError, /non-absolute home/) {File.expand_path("~")} ensure ENV["HOME"] = old_home end def test_expand_path_raises_a_type_error_if_not_passed_a_string_type assert_raise(TypeError) { File.expand_path(1) } assert_raise(TypeError) { File.expand_path(nil) } assert_raise(TypeError) { File.expand_path(true) } end def test_expand_path_expands_dot_dir assert_equal("#{DRIVE}/dir", File.expand_path("#{DRIVE}/./dir")) end def test_expand_path_does_not_expand_wildcards assert_equal("#{DRIVE}/*", File.expand_path("./*", "#{DRIVE}/")) assert_equal("#{Dir.pwd}/*", File.expand_path("./*", Dir.pwd)) assert_equal("#{DRIVE}/?", File.expand_path("./?", "#{DRIVE}/")) assert_equal("#{Dir.pwd}/?", File.expand_path("./?", Dir.pwd)) end if DRIVE def test_expand_path_does_not_modify_the_string_argument str = "./a/b/../c" assert_equal("#{Dir.pwd}/a/c", File.expand_path(str, Dir.pwd)) assert_equal("./a/b/../c", str) end def test_expand_path_returns_a_string_when_passed_a_string_subclass sub = Class.new(String) str = sub.new "./a/b/../c" path = File.expand_path(str, Dir.pwd) assert_equal("#{Dir.pwd}/a/c", path) assert_instance_of(String, path) end def test_expand_path_accepts_objects_that_have_a_to_path_method klass = Class.new { def to_path; "a/b/c"; end } obj = klass.new assert_equal("#{Dir.pwd}/a/b/c", File.expand_path(obj)) end def test_expand_path_with_drive_letter bug10858 = '[ruby-core:68130] [Bug #10858]' assert_match(%r'/bar/foo\z'i, File.expand_path('z:foo', 'bar'), bug10858) assert_equal('z:/bar/foo', File.expand_path('z:foo', '/bar'), bug10858) end if DRIVE def test_basename assert_equal(File.basename(@file).sub(/\.test$/, ""), File.basename(@file, ".test")) assert_equal("", s = File.basename("")) assert(!s.frozen?, '[ruby-core:24199]') assert_equal("foo", s = File.basename("foo")) assert(!s.frozen?, '[ruby-core:24199]') assert_equal("foo", File.basename("foo", ".ext")) assert_equal("foo", File.basename("foo.ext", ".ext")) assert_equal("foo", File.basename("foo.ext", ".*")) if /cygwin|mingw|mswin|bccwin/ =~ RUBY_PLATFORM basename = File.basename(@file) assert_equal(basename, File.basename(@file + " ")) assert_equal(basename, File.basename(@file + ".")) assert_equal(basename, File.basename(@file + "::$DATA")) basename.chomp!(".test") assert_equal(basename, File.basename(@file + " ", ".test")) assert_equal(basename, File.basename(@file + ".", ".test")) assert_equal(basename, File.basename(@file + "::$DATA", ".test")) assert_equal(basename, File.basename(@file + " ", ".*")) assert_equal(basename, File.basename(@file + ".", ".*")) assert_equal(basename, File.basename(@file + "::$DATA", ".*")) end if File::ALT_SEPARATOR == '\\' a = "foo/\225\\\\" [%W"cp437 \225", %W"cp932 \225\\"].each do |cp, expected| assert_equal(expected.force_encoding(cp), File.basename(a.dup.force_encoding(cp)), cp) end end assert_incompatible_encoding {|d| File.basename(d)} assert_incompatible_encoding {|d| File.basename(d, ".*")} assert_raise(Encoding::CompatibilityError) {File.basename("foo.ext", ".*".encode("utf-16le"))} s = "foo\x93_a".force_encoding("cp932") assert_equal(s, File.basename(s, "_a")) s = "\u4032.\u3024" assert_equal(s, File.basename(s, ".\x95\\".force_encoding("cp932"))) end def test_dirname assert(@file.start_with?(File.dirname(@file))) assert_equal(".", File.dirname("")) assert_incompatible_encoding {|d| File.dirname(d)} if File::ALT_SEPARATOR == '\\' a = "\225\\\\foo" [%W"cp437 \225", %W"cp932 \225\\"].each do |cp, expected| assert_equal(expected.force_encoding(cp), File.dirname(a.dup.force_encoding(cp)), cp) end end end def test_extname assert_equal(".test", File.extname(@file)) prefixes = ["", "/", ".", "/.", "bar/.", "/bar/."] infixes = ["", " ", "."] infixes2 = infixes + [".ext "] appendixes = [""] if /cygwin|mingw|mswin|bccwin/ =~ RUBY_PLATFORM appendixes << " " << "." << "::$DATA" << "::$DATA.bar" end prefixes.each do |prefix| appendixes.each do |appendix| infixes.each do |infix| path = "#{prefix}foo#{infix}#{appendix}" assert_equal("", File.extname(path), "File.extname(#{path.inspect})") end infixes2.each do |infix| path = "#{prefix}foo#{infix}.ext#{appendix}" assert_equal(".ext", File.extname(path), "File.extname(#{path.inspect})") end end end bug3175 = '[ruby-core:29627]' assert_equal(".rb", File.extname("/tmp//bla.rb"), bug3175) assert_incompatible_encoding {|d| File.extname(d)} end def test_split d, b = File.split(@file) assert_equal(File.dirname(@file), d) assert_equal(File.basename(@file), b) end def test_join s = "foo" + File::SEPARATOR + "bar" + File::SEPARATOR + "baz" assert_equal(s, File.join("foo", "bar", "baz")) assert_equal(s, File.join(["foo", "bar", "baz"])) o = Object.new def o.to_path; "foo"; end assert_equal(s, File.join(o, "bar", "baz")) assert_equal(s, File.join("foo" + File::SEPARATOR, "bar", File::SEPARATOR + "baz")) end def test_join_alt_separator if File::ALT_SEPARATOR == '\\' a = "\225\\" b = "foo" [%W"cp437 \225\\foo", %W"cp932 \225\\/foo"].each do |cp, expected| assert_equal(expected.force_encoding(cp), File.join(a.dup.force_encoding(cp), b.dup.force_encoding(cp)), cp) end end end def test_join_ascii_incompatible bug7168 = '[ruby-core:48012]' names = %w"a b".map {|s| s.encode(Encoding::UTF_16LE)} assert_raise(Encoding::CompatibilityError, bug7168) {File.join(*names)} assert_raise(Encoding::CompatibilityError, bug7168) {File.join(names)} a = Object.new b = names[1] names = [a, "b"] a.singleton_class.class_eval do define_method(:to_path) do names[1] = b "a" end end assert_raise(Encoding::CompatibilityError, bug7168) {File.join(names)} end def test_truncate assert_equal(0, File.truncate(@file, 1)) assert_file.exist?(@file) assert_equal(1, File.size(@file)) assert_equal(0, File.truncate(@file, 0)) assert_file.exist?(@file) assert_file.zero?(@file) make_file("foo", @file) assert_raise(Errno::ENOENT) { File.truncate(@nofile, 0) } f = File.new(@file, "w") assert_equal(0, f.truncate(2)) assert_file.exist?(@file) assert_equal(2, File.size(@file)) assert_equal(0, f.truncate(0)) assert_file.exist?(@file) assert_file.zero?(@file) f.close make_file("foo", @file) assert_raise(IOError) { File.open(@file) {|ff| ff.truncate(0)} } rescue NotImplementedError end def test_flock ## xxx f = File.new(@file, "r+") f.flock(File::LOCK_EX) f.flock(File::LOCK_SH) f.flock(File::LOCK_UN) f.close rescue NotImplementedError end def test_test sleep(@time - Time.now + 1.1) make_file("foo", @file + "2") [@dir, @file, @zerofile, @symlinkfile, @hardlinkfile].compact.each do |f| assert_equal(File.atime(f), test(?A, f)) assert_equal(File.ctime(f), test(?C, f)) assert_equal(File.mtime(f), test(?M, f)) assert_equal(File.blockdev?(f), test(?b, f)) assert_equal(File.chardev?(f), test(?c, f)) assert_equal(File.directory?(f), test(?d, f)) assert_equal(File.exist?(f), test(?e, f)) assert_equal(File.file?(f), test(?f, f)) assert_equal(File.setgid?(f), test(?g, f)) assert_equal(File.grpowned?(f), test(?G, f)) assert_equal(File.sticky?(f), test(?k, f)) assert_equal(File.symlink?(f), test(?l, f)) assert_equal(File.owned?(f), test(?o, f)) assert_nothing_raised { test(?O, f) } assert_equal(File.pipe?(f), test(?p, f)) assert_equal(File.readable?(f), test(?r, f)) assert_equal(File.readable_real?(f), test(?R, f)) assert_equal(File.size?(f), test(?s, f)) assert_equal(File.socket?(f), test(?S, f)) assert_equal(File.setuid?(f), test(?u, f)) assert_equal(File.writable?(f), test(?w, f)) assert_equal(File.writable_real?(f), test(?W, f)) assert_equal(File.executable?(f), test(?x, f)) assert_equal(File.executable_real?(f), test(?X, f)) assert_equal(File.zero?(f), test(?z, f)) end assert_equal(false, test(?-, @dir, @file)) assert_equal(true, test(?-, @file, @file)) assert_equal(true, test(?=, @file, @file)) assert_equal(false, test(?>, @file, @file)) assert_equal(false, test(?<, @file, @file)) unless /cygwin/ =~ RUBY_PLATFORM assert_equal(false, test(?=, @file, @file + "2")) assert_equal(false, test(?>, @file, @file + "2")) assert_equal(true, test(?>, @file + "2", @file)) assert_equal(true, test(?<, @file, @file + "2")) assert_equal(false, test(?<, @file + "2", @file)) end assert_raise(ArgumentError) { test } assert_raise(Errno::ENOENT) { test(?A, @nofile) } assert_raise(ArgumentError) { test(?a) } assert_raise(ArgumentError) { test("\0".ord) } end def test_stat_init sleep(@time - Time.now + 1.1) make_file("foo", @file + "2") fs1, fs2 = File::Stat.new(@file), File::Stat.new(@file + "2") assert_nothing_raised do assert_equal(0, fs1 <=> fs1) assert_equal(-1, fs1 <=> fs2) assert_equal(1, fs2 <=> fs1) assert_nil(fs1 <=> nil) assert_integer(fs1.dev) assert_integer_or_nil(fs1.rdev) assert_integer_or_nil(fs1.dev_major) assert_integer_or_nil(fs1.dev_minor) assert_integer_or_nil(fs1.rdev_major) assert_integer_or_nil(fs1.rdev_minor) assert_integer(fs1.ino) assert_integer(fs1.mode) unless /emx|mswin|mingw/ =~ RUBY_PLATFORM # on Windows, nlink is always 1. but this behavior will be changed # in the future. assert_equal(@hardlinkfile ? 2 : 1, fs1.nlink) end assert_integer(fs1.uid) assert_integer(fs1.gid) assert_equal(3, fs1.size) assert_integer_or_nil(fs1.blksize) assert_integer_or_nil(fs1.blocks) assert_kind_of(Time, fs1.atime) assert_kind_of(Time, fs1.mtime) assert_kind_of(Time, fs1.ctime) assert_kind_of(String, fs1.inspect) end assert_raise(Errno::ENOENT) { File::Stat.new(@nofile) } assert_kind_of(File::Stat, File::Stat.new(@file).dup) assert_raise(TypeError) do File::Stat.new(@file).instance_eval { initialize_copy(0) } end end def test_stat_ftype assert_equal("directory", File::Stat.new(@dir).ftype) assert_equal("file", File::Stat.new(@file).ftype) # File::Stat uses stat assert_equal("file", File::Stat.new(@symlinkfile).ftype) if @symlinkfile assert_equal("file", File::Stat.new(@hardlinkfile).ftype) if @hardlinkfile end def test_stat_directory_p assert(File::Stat.new(@dir).directory?) assert(!(File::Stat.new(@file).directory?)) end def test_stat_pipe_p ## xxx assert(!(File::Stat.new(@dir).pipe?)) assert(!(File::Stat.new(@file).pipe?)) end def test_stat_symlink_p assert(!(File::Stat.new(@dir).symlink?)) assert(!(File::Stat.new(@file).symlink?)) # File::Stat uses stat assert(!(File::Stat.new(@symlinkfile).symlink?)) if @symlinkfile assert(!(File::Stat.new(@hardlinkfile).symlink?)) if @hardlinkfile end def test_stat_socket_p ## xxx assert(!(File::Stat.new(@dir).socket?)) assert(!(File::Stat.new(@file).socket?)) end def test_stat_blockdev_p ## xxx assert(!(File::Stat.new(@dir).blockdev?)) assert(!(File::Stat.new(@file).blockdev?)) end def test_stat_chardev_p ## xxx assert(!(File::Stat.new(@dir).chardev?)) assert(!(File::Stat.new(@file).chardev?)) end def test_stat_readable_p return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM return if Process.euid == 0 File.chmod(0200, @file) assert(!(File::Stat.new(@file).readable?)) File.chmod(0600, @file) assert(File::Stat.new(@file).readable?) end def test_stat_readable_real_p return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM return if Process.euid == 0 File.chmod(0200, @file) assert(!(File::Stat.new(@file).readable_real?)) File.chmod(0600, @file) assert(File::Stat.new(@file).readable_real?) end def test_stat_world_readable_p return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM File.chmod(0006, @file) assert(File::Stat.new(@file).world_readable?) File.chmod(0060, @file) assert(!(File::Stat.new(@file).world_readable?)) File.chmod(0600, @file) assert(!(File::Stat.new(@file).world_readable?)) end def test_stat_writable_p return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM return if Process.euid == 0 File.chmod(0400, @file) assert(!(File::Stat.new(@file).writable?)) File.chmod(0600, @file) assert(File::Stat.new(@file).writable?) end def test_stat_writable_real_p return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM return if Process.euid == 0 File.chmod(0400, @file) assert(!(File::Stat.new(@file).writable_real?)) File.chmod(0600, @file) assert(File::Stat.new(@file).writable_real?) end def test_stat_world_writable_p return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM File.chmod(0006, @file) assert(File::Stat.new(@file).world_writable?) File.chmod(0060, @file) assert(!(File::Stat.new(@file).world_writable?)) File.chmod(0600, @file) assert(!(File::Stat.new(@file).world_writable?)) end def test_stat_executable_p return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM File.chmod(0100, @file) assert(File::Stat.new(@file).executable?) File.chmod(0600, @file) assert(!(File::Stat.new(@file).executable?)) end def test_stat_executable_real_p return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM File.chmod(0100, @file) assert(File::Stat.new(@file).executable_real?) File.chmod(0600, @file) assert(!(File::Stat.new(@file).executable_real?)) end def test_stat_file_p assert(!(File::Stat.new(@dir).file?)) assert(File::Stat.new(@file).file?) end def test_stat_zero_p assert_nothing_raised { File::Stat.new(@dir).zero? } assert(!(File::Stat.new(@file).zero?)) assert(File::Stat.new(@zerofile).zero?) end def test_stat_size_p assert_nothing_raised { File::Stat.new(@dir).size? } assert_equal(3, File::Stat.new(@file).size?) assert(!(File::Stat.new(@zerofile).size?)) end def test_stat_owned_p ## xxx return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM assert(File::Stat.new(@file).owned?) assert(File::Stat.new(@file).grpowned?) end def test_stat_suid_sgid_sticky ## xxx assert(!(File::Stat.new(@file).setuid?)) assert(!(File::Stat.new(@file).setgid?)) assert(!(File::Stat.new(@file).sticky?)) end def test_stat_size assert_integer(File::Stat.new(@dir).size) assert_equal(3, File::Stat.new(@file).size) assert_equal(0, File::Stat.new(@zerofile).size) end def test_stat_special_file # test for special files such as pagefile.sys on Windows assert_nothing_raised do Dir::glob("C:/*.sys") {|f| File::Stat.new(f) } end end if DRIVE def test_path_check assert_nothing_raised { ENV["PATH"] } end def test_size assert_equal(3, File.open(@file) {|f| f.size }) File.open(@file, "a") do |f| f.write("bar") assert_equal(6, f.size) end end def test_absolute_path assert_equal(File.join(Dir.pwd, "~foo"), File.absolute_path("~foo")) dir = File.expand_path("/bar") assert_equal(File.join(dir, "~foo"), File.absolute_path("~foo", dir)) end end