calog/vendor/mruby/mrbgems/mruby-io/test/file.rb
2026-07-04 20:25:00 -05:00

415 lines
13 KiB
Ruby
Vendored

##
# File Test
MRubyIOTestUtil.io_test_setup
def assert_dirname_with_level(path, results)
assert('dirname with level') do
assert_raise(ArgumentError) { File.dirname path, -1 }
results.each do |level, expect|
assert_equal expect, File.dirname(path, level)
end
end
end
assert('File.class', '15.2.21') do
assert_equal Class, File.class
end
assert('File.superclass', '15.2.21.2') do
assert_equal IO, File.superclass
end
assert('File#initialize', '15.2.21.4.1') do
io = File.open($mrbtest_io_rfname, "r")
assert_nil io.close
assert_raise IOError do
io.close
end
end
assert('File#path', '15.2.21.4.2') do
io = File.open($mrbtest_io_rfname, "r")
assert_equal $mrbtest_io_msg, io.read
assert_equal $mrbtest_io_rfname, io.path
io.close
assert_equal $mrbtest_io_rfname, io.path
assert_true io.closed?
end
assert('File.basename') do
assert_equal '/', File.basename('//')
assert_equal 'a', File.basename('/a/')
assert_equal 'b', File.basename('/a/b')
assert_equal 'b', File.basename('../a/b')
assert_raise(ArgumentError) { File.basename("/a/b\0") }
end
assert('File.basename with suffix') do
assert_equal 'foo', File.basename('foo.rb', '.rb')
assert_equal 'foo.rb', File.basename('foo.rb', '.py')
assert_equal 'foo.tar', File.basename('foo.tar.gz', '.gz')
assert_equal 'foo.tar.gz', File.basename('foo.tar.gz', '.zip')
assert_equal '.profile', File.basename('.profile', '.sh')
assert_equal 'foo', File.basename('foo.', '.')
assert_equal 'foo', File.basename('foo', '')
assert_equal 'foo.rb', File.basename('foo.rb', '')
assert_equal 'foo.rb', File.basename('foo.rb', '.RB') # case-sensitive
end
assert('File.dirname') do
assert_equal '.', File.dirname('')
assert_equal '.', File.dirname('a')
assert_equal '/', File.dirname('/a')
assert_equal '/', File.dirname('/a/')
assert_equal 'a', File.dirname('a/b')
assert_equal 'a', File.dirname('a/b/')
assert_equal 'a/b', File.dirname('a/b/c')
assert_equal '/a', File.dirname('/a/b')
assert_equal '/a', File.dirname('/a/b/')
assert_equal '/a/b', File.dirname('/a/b/c')
assert_equal '/a/b', File.dirname('/a/b/c/')
assert_equal '/', File.dirname('/a//')
assert_equal '/a', File.dirname('/a//b')
assert_equal '/a/b', File.dirname('/a/b//c//')
end
assert('File.dirname (with level)') do
assert_dirname_with_level '', { 0 => '.', 1 => '.', 2 => '.' }
assert_dirname_with_level 'a', { 0 => 'a', 1 => '.', 2 => '.' }
assert_dirname_with_level '/a', { 0 => '/a', 1 => '/', 2 => '/' }
assert_dirname_with_level '/a/', { 0 => '/a/', 1 => '/', 2 => '/' }
assert_dirname_with_level 'a/b', { 0 => 'a/b', 1 => 'a', 2 => '.' }
assert_dirname_with_level 'a/b/', { 0 => 'a/b/', 1 => 'a', 2 => '.' }
assert_dirname_with_level 'a/b/c', { 0 => 'a/b/c', 1 => 'a/b', 2 => 'a' }
assert_dirname_with_level 'a/b/c/d', { 0 => 'a/b/c/d', 1 => 'a/b/c', 2 => 'a/b' }
end
unless MRubyIOTestUtil.win?
assert('File.dirname (not Windows)') do
assert_equal '/a', File.dirname('//a//b/')
end
else
assert('File.dirname (on Windows)') do
assert_equal 'c:.', File.dirname('c:')
assert_equal 'c:.', File.dirname('c:a')
assert_equal 'c:.', File.dirname('c:a/')
assert_equal 'c:a', File.dirname('c:a/b')
assert_equal 'c:/', File.dirname('c:/')
assert_equal 'c:/', File.dirname('c:/a')
assert_equal 'c:/', File.dirname('c:/a/')
assert_equal 'c:/a', File.dirname('c:/a/b')
assert_equal '//.', File.dirname('//.')
assert_equal '//.', File.dirname('//./')
assert_equal '//./a', File.dirname('//./a')
assert_equal '//./a', File.dirname('//./a/')
assert_equal '//./a', File.dirname('//./a/b')
assert_equal '//./a/b', File.dirname('//./a/b/c')
assert_equal '//?', File.dirname('//?/')
assert_equal '//?/a', File.dirname('//?/a')
assert_equal '//?/a', File.dirname('//?/a/')
assert_equal '//?/a', File.dirname('//?/a/b')
assert_equal '//host1', File.dirname('//host1/')
assert_equal '//host1/a', File.dirname('//host1/a')
assert_equal '//host1/a', File.dirname('//host1/a/')
assert_equal '//host1/a', File.dirname('//host1/a/b')
end
end
assert('File.extname') do
assert_equal '.txt', File.extname('foo/foo.txt')
assert_equal '.gz', File.extname('foo/foo.tar.gz')
assert_equal '', File.extname('foo/bar')
assert_equal '', File.extname('foo/.bar')
assert_equal '', File.extname('foo.txt/bar')
assert_equal '', File.extname('.foo')
assert_equal '.rb', File.extname('.a.rb')
assert_equal '.', File.extname('foo.')
end
assert('File#flock') do
f = File.open $mrbtest_io_rfname
begin
assert_equal(f.flock(File::LOCK_SH), 0)
assert_equal(f.flock(File::LOCK_UN), 0)
assert_equal(f.flock(File::LOCK_EX | File::LOCK_NB), 0)
assert_equal(f.flock(File::LOCK_UN), 0)
rescue NotImplementedError => e
skip e.message
ensure
f.close
end
end
assert('File#atime') do
begin
File.open("#{$mrbtest_io_wfname}.atime", 'w') do |f|
assert_equal Time, f.mtime.class
File.open("#{$mrbtest_io_wfname}.atime", 'r') do |f2|
assert_equal true, f.atime == f2.atime
end
end
ensure
File.delete("#{$mrbtest_io_wfname}.atime")
end
end
assert('File#ctime') do
begin
File.open("#{$mrbtest_io_wfname}.ctime", 'w') do |f|
assert_equal Time, f.ctime.class
File.open("#{$mrbtest_io_wfname}.ctime", 'r') do |f2|
assert_equal true, f.ctime == f2.ctime
end
end
ensure
File.delete("#{$mrbtest_io_wfname}.ctime")
end
end
assert('File#mtime') do
begin
File.open("#{$mrbtest_io_wfname}.mtime", 'w') do |f|
assert_equal Time, f.mtime.class
File.open("#{$mrbtest_io_wfname}.mtime", 'r') do |f2|
assert_equal true, f.mtime == f2.mtime
end
end
ensure
File.delete("#{$mrbtest_io_wfname}.mtime")
end
end
assert('File#size and File#truncate') do
fname = "#{$mrbtest_io_wfname}.resize"
begin
File.open(fname, 'w') do |f|
assert_equal 0, f.size
assert_equal 0, f.truncate(100)
assert_equal 100, f.size
assert_equal 0, f.pos
assert_equal 0, f.truncate(5)
assert_equal 5, f.size
end
ensure
File.delete(fname)
end
end
assert('File.join') do
assert_equal "", File.join()
assert_equal "a", File.join("a")
assert_equal "/a", File.join("/a")
assert_equal "a/", File.join("a/")
assert_equal "a/b/c", File.join("a", "b", "c")
assert_equal "/a/b/c", File.join("/a", "b", "c")
assert_equal "a/b/c/", File.join("a", "b", "c/")
assert_equal "a/b/c", File.join("a/", "/b/", "/c")
assert_equal "a/b/c", File.join(["a", "b", "c"])
assert_equal "a/b/c", File.join("a", ["b", ["c"]])
end
assert('File.realpath') do
dir = MRubyIOTestUtil.mkdtemp("mruby-io-test.XXXXXX")
begin
sep = File::ALT_SEPARATOR || File::SEPARATOR
relative_path = "#{File.basename(dir)}#{sep}realpath_test"
path = "#{MRubyIOTestUtil.getwd}#{sep}#{relative_path}"
File.open(path, "w"){}
assert_equal path, File.realpath(relative_path)
unless MRubyIOTestUtil.win?
path1 = File.realpath($mrbtest_io_rfname)
path2 = File.realpath($mrbtest_io_symlinkname)
assert_equal path1, path2
end
ensure
File.delete path rescue nil
MRubyIOTestUtil.rmdir dir
end
assert_raise(ArgumentError) { File.realpath("TO\0DO") }
end
assert("File.readlink") do
begin
exp = File.basename($mrbtest_io_rfname)
act = File.readlink($mrbtest_io_symlinkname)
assert_equal exp, act
rescue NotImplementedError => e
skip e.message
end
end
assert("File.readlink fails with non-symlink") do
skip "readlink is not supported on this platform" if MRubyIOTestUtil.win?
begin
e2 = nil
assert_raise(RuntimeError) {
begin
File.readlink($mrbtest_io_rfname)
rescue => e
if Object.const_defined?(:SystemCallError) and e.kind_of?(SystemCallError)
raise RuntimeError, "SystemCallError converted to RuntimeError"
end
raise e
rescue NotImplementedError => e
e2 = e
end
}
raise e2 if e2
rescue NotImplementedError => e
skip e.message
end
end
if MRubyIOTestUtil.win?
assert('File.expand_path (for windows)') do
drive = MRubyIOTestUtil.getwd[0, 2]
alt1 = (drive.downcase != "c:") ? "c:" : "x:"
alt2 = (drive.downcase != "d:") ? "d:" : "y:"
assert_equal "#{drive}/", File.expand_path("..", "/tmp"), "parent path with base_dir (1)"
assert_equal "#{drive}/tmp", File.expand_path("..", "/tmp/mruby"), "parent path with base_dir (2)"
assert_equal "#{drive}/home", File.expand_path("/home"), "absolute"
assert_equal "#{drive}/home", File.expand_path("/home", "."), "absolute with base_dir"
assert_equal "#{drive}/hoge", File.expand_path("/tmp/..//hoge")
assert_equal "//tmp/hoge", File.expand_path("////tmp/..///////hoge")
assert_equal "#{drive}/", File.expand_path("../../../..", "/")
assert_equal "#{drive}/", File.expand_path(([".."] * 100).join("/"))
assert_equal "#{alt1}/x/y", File.expand_path("#{alt1}y", "/x")
assert_equal "#{alt2}/x/y", File.expand_path("#{alt2}y", "/x")
assert_equal "#{alt1}/x", File.expand_path("#{alt1}x", "#{alt2}y")
assert_equal "#{alt1}/y/x", File.expand_path("#{alt1}x", "./y")
end
else
assert('File.expand_path') do
assert_equal "/", File.expand_path("..", "/tmp"), "parent path with base_dir (1)"
assert_equal "/tmp", File.expand_path("..", "/tmp/mruby"), "parent path with base_dir (2)"
assert_equal "/home", File.expand_path("/home"), "absolute"
assert_equal "/home", File.expand_path("/home", "."), "absolute with base_dir"
assert_equal "/hoge", File.expand_path("/tmp/..//hoge")
assert_equal "/hoge", File.expand_path("////tmp/..///////hoge")
assert_equal "/", File.expand_path("../../../..", "/")
assert_equal "/", File.expand_path(([".."] * 100).join("/"))
assert_equal "/x/c:y", File.expand_path("c:y", "/x")
end
end
assert('File.expand_path (with getenv(3))') do
skip unless MRubyIOTestUtil.const_defined?(:ENV_HOME)
assert_equal MRubyIOTestUtil::ENV_HOME, File.expand_path("~/"), "home"
assert_equal MRubyIOTestUtil::ENV_HOME, File.expand_path("~/", "/"), "home with base_dir"
assert_equal "#{MRubyIOTestUtil::ENV_HOME}/user", File.expand_path("user", MRubyIOTestUtil::ENV_HOME), "relative with base_dir"
end
assert('File.absolute_path') do
assert_equal File.expand_path("./~"), File.absolute_path("~")
assert_equal File.expand_path("./~user1"), File.absolute_path("~user1")
end
if MRubyIOTestUtil.win?
assert('File.absolute_path? (for windows)') do
assert_true File.absolute_path?("c:/")
assert_true File.absolute_path?("c:/a")
assert_true File.absolute_path?("//")
assert_true File.absolute_path?("//?")
assert_true File.absolute_path?("//?/")
assert_false File.absolute_path?("")
assert_false File.absolute_path?("/")
assert_false File.absolute_path?("c:")
end
else
assert('File.absolute_path?') do
assert_true File.absolute_path?("/")
assert_true File.absolute_path?("/a")
assert_true File.absolute_path?("/a/b/")
assert_false File.absolute_path?("")
assert_false File.absolute_path?("a")
assert_false File.absolute_path?("a/b/")
assert_false File.absolute_path?("c:/")
end
end
assert('File.path') do
assert_equal "", File.path("")
assert_equal "a/b/c", File.path("a/b/c")
assert_equal "a/../b/./c", File.path("a/../b/./c")
assert_raise(TypeError) { File.path(nil) }
assert_raise(TypeError) { File.path(123) }
end
assert('File.symlink') do
target_name = "/usr/bin"
if !File.exist?(target_name)
skip("target directory of File.symlink is not found")
end
begin
tmpdir = MRubyIOTestUtil.mkdtemp("mruby-io-test.XXXXXX")
rescue => e
skip e.message
end
symlink_name = "#{tmpdir}/test-bin-dummy"
begin
assert_equal 0, File.symlink(target_name, symlink_name)
assert_equal true, File.symlink?(symlink_name)
rescue NotImplementedError => e
skip e.message
ensure
File.delete symlink_name rescue nil
MRubyIOTestUtil.rmdir tmpdir rescue nil
end
end
assert('File.chmod') do
File.open("#{$mrbtest_io_wfname}.chmod-test", 'w') {}
begin
assert_equal 1, File.chmod(0400, "#{$mrbtest_io_wfname}.chmod-test")
ensure
# On Windows, must restore write permission before deletion
File.chmod(0600, "#{$mrbtest_io_wfname}.chmod-test") rescue nil
File.delete("#{$mrbtest_io_wfname}.chmod-test")
end
end
assert('File.open with "x" mode') do
File.unlink $mrbtest_io_wfname rescue nil
assert_nothing_raised do
File.open($mrbtest_io_wfname, "wx") {}
end
assert_raise(RuntimeError) do
File.open($mrbtest_io_wfname, "wx") {}
end
File.unlink $mrbtest_io_wfname rescue nil
assert_nothing_raised do
File.open($mrbtest_io_wfname, "w+x") {}
end
assert_raise(RuntimeError) do
File.open($mrbtest_io_wfname, "w+x") {}
end
assert_raise(ArgumentError) do
File.open($mrbtest_io_wfname, "rx") {}
end
assert_raise(ArgumentError) do
File.open($mrbtest_io_wfname, "ax") {}
end
end
MRubyIOTestUtil.io_test_cleanup