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ruby--ruby/test/ruby/test_path.rb

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# frozen_string_literal: false
require 'test/unit'
class TestPath < Test::Unit::TestCase
def test_path
assert_equal("a", File.basename("a"))
assert_equal("b", File.basename("a/b"))
assert_equal("b", File.basename("a/b/"))
assert_equal("/", File.basename("/"))
assert_equal("/", File.basename("//"))
assert_equal("/", File.basename("///"))
assert_equal("b", File.basename("a/b////"))
assert_equal("a", File.basename("a.rb", ".rb"))
assert_equal("a", File.basename("a.rb///", ".rb"))
assert_equal("a", File.basename("a.rb///", ".*"))
assert_equal("a.rb", File.basename("a.rb///", ".c"))
assert_equal(".", File.dirname("a"))
assert_equal("/", File.dirname("/"))
assert_equal("/", File.dirname("/a"))
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("/a", File.dirname("/a/b/"))
assert_equal("/a", File.dirname("/a/b///"))
case Dir.pwd
when %r'\A\w:'
assert_match(/\A\w:\/\z/, File.expand_path(".", "/"))
assert_match(/\A\w:\/a\z/, File.expand_path("a", "/"))
dosish = true
when %r'\A//'
assert_match(%r'\A//[^/]+/[^/]+\z', File.expand_path(".", "/"))
assert_match(%r'\A//[^/]+/[^/]+/a\z', File.expand_path(".", "/"))
dosish = true
else
assert_equal("/", File.expand_path(".", "/"))
assert_equal("/sub", File.expand_path("sub", "/"))
end
if dosish
assert_equal("//127.0.0.1/share", File.expand_path("/", "//127.0.0.1/share/sub"))
assert_equal("//127.0.0.1/share/dir", File.expand_path("/dir", "//127.0.0.1/share/sub"))
assert_equal("z:/", File.expand_path("/", "z:/sub"))
assert_equal("z:/dir", File.expand_path("/dir", "z:/sub"))
end
assert_equal("//", File.expand_path(".", "//"))
assert_equal("//sub", File.expand_path("sub", "//"))
assert_equal("//127.0.0.1/\u3042", File.expand_path("\u3042", "//127.0.0.1"))
end
def test_dirname
if /(bcc|ms)win\d|mingw|cygwin|emx/ =~ RUBY_PLATFORM
# DOSISH_DRIVE_LETTER
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'), "[ruby-dev:27738]")
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('C:/', File.dirname('C:///'), "[ruby-dev:27738]")
assert_equal('C:/', File.dirname('C:///a'))
assert_equal('C:/', File.dirname('C:///a/'))
assert_equal('C:/a', File.dirname('C:///a/b'))
else
# others
assert_equal('.', File.dirname('C:'))
assert_equal('.', File.dirname('C:a'))
assert_equal('.', File.dirname('C:a/'))
assert_equal('C:a', File.dirname('C:a/b'))
assert_equal('.', 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('C://'))
assert_equal('C:', File.dirname('C://a'))
assert_equal('C:', File.dirname('C://a/'))
# not spec.
#assert_equal('C://a', File.dirname('C://a/b'))
assert_equal('.', File.dirname('C:///'))
assert_equal('C:', File.dirname('C:///a'))
assert_equal('C:', File.dirname('C:///a/'))
# not spec.
#assert_equal('C:///a', File.dirname('C:///a/b'))
end
assert_equal('.', File.dirname(''))
assert_equal('.', File.dirname('a'))
assert_equal('.', File.dirname('a/'))
assert_equal('a', File.dirname('a/b'))
assert_equal('/', File.dirname('/'))
assert_equal('/', File.dirname('/a'))
assert_equal('/', File.dirname('/a/'))
assert_equal('/a', File.dirname('/a/b'))
if /(bcc|ms|cyg)win|mingw|emx/ =~ RUBY_PLATFORM
# DOSISH_UNC
assert_equal('//', File.dirname('//'))
assert_equal('//a', File.dirname('//a'))
assert_equal('//a', File.dirname('//a/'))
assert_equal('//a/b', File.dirname('//a/b'))
assert_equal('//a/b', 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/b', File.dirname('///a/b'))
assert_equal('//a/b', File.dirname('///a/b/'))
assert_equal('//a/b', File.dirname('///a/b/c'))
else
# others
assert_equal('/', File.dirname('//'))
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('/', File.dirname('///'))
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'))
end
end
def test_basename
if /(bcc|ms)win\d|mingw|cygwin|emx/ =~ RUBY_PLATFORM
# DOSISH_DRIVE_LETTER
assert_equal('', File.basename('C:'))
assert_equal('a', File.basename('C:a'))
assert_equal('a', File.basename('C:a/'))
assert_equal('b', File.basename('C:a/b'))
assert_equal('/', File.basename('C:/'))
assert_equal('a', File.basename('C:/a'))
assert_equal('a', File.basename('C:/a/'))
assert_equal('b', File.basename('C:/a/b'))
assert_equal('/', File.basename('C://'))
assert_equal('a', File.basename('C://a'))
assert_equal('a', File.basename('C://a/'))
assert_equal('b', File.basename('C://a/b'))
assert_equal('/', File.basename('C:///'))
assert_equal('a', File.basename('C:///a'))
assert_equal('a', File.basename('C:///a/'))
assert_equal('b', File.basename('C:///a/b'))
else
# others
assert_equal('C:', File.basename('C:'))
assert_equal('C:a', File.basename('C:a'))
assert_equal('C:a', File.basename('C:a/'))
assert_equal('b', File.basename('C:a/b'))
assert_equal('C:', File.basename('C:/'))
assert_equal('a', File.basename('C:/a'))
assert_equal('a', File.basename('C:/a/'))
assert_equal('b', File.basename('C:/a/b'))
assert_equal('C:', File.basename('C://'))
assert_equal('a', File.basename('C://a'))
assert_equal('a', File.basename('C://a/'))
assert_equal('b', File.basename('C://a/b'))
assert_equal('C:', File.basename('C:///'))
assert_equal('a', File.basename('C:///a'))
assert_equal('a', File.basename('C:///a/'))
assert_equal('b', File.basename('C:///a/b'))
end
assert_equal('', File.basename(''))
assert_equal('a', File.basename('a'))
assert_equal('a', File.basename('a/'))
assert_equal('b', File.basename('a/b'))
assert_equal('/', File.basename('/'))
assert_equal('a', File.basename('/a'))
assert_equal('a', File.basename('/a/'))
assert_equal('b', File.basename('/a/b'))
assert_equal("..", File.basename("..", ".*"))
if /(bcc|ms|cyg)win|mingw|emx/ =~ RUBY_PLATFORM
# DOSISH_UNC
assert_equal('/', File.basename('//'))
assert_equal('/', File.basename('//a'))
assert_equal('/', File.basename('//a/'))
assert_equal('/', File.basename('//a/b'), "[ruby-dev:27776]")
assert_equal('/', File.basename('//a/b/'))
assert_equal('c', File.basename('//a/b/c'))
assert_equal('/', File.basename('///'))
assert_equal('/', File.basename('///a'))
assert_equal('/', File.basename('///a/'))
assert_equal('/', File.basename('///a/b'))
assert_equal('/', File.basename('///a/b/'))
assert_equal('c', File.basename('///a/b/c'))
else
# others
assert_equal('/', File.basename('//'))
assert_equal('a', File.basename('//a'))
assert_equal('a', File.basename('//a/'))
assert_equal('b', File.basename('//a/b'))
assert_equal('b', File.basename('//a/b/'))
assert_equal('c', File.basename('//a/b/c'))
assert_equal('/', File.basename('///'))
assert_equal('a', File.basename('///a'))
assert_equal('a', File.basename('///a/'))
assert_equal('b', File.basename('///a/b'))
assert_equal('b', File.basename('///a/b/'))
assert_equal('c', File.basename('///a/b/c'))
end
end
def test_extname
assert_equal('', File.extname('a'))
ext = '.rb'
assert_equal(ext, File.extname('a.rb'))
assert_equal(ext, File.extname('.a.rb'))
assert_equal(ext, File.extname('a/b/d/test.rb'))
assert_equal(ext, File.extname('.a/b/d/test.rb'))
unless /mswin|bccwin|mingw/ =~ RUBY_PLATFORM
# trailing spaces and dots are ignored on NTFS.
ext = '.'
end
assert_equal(ext, File.extname('a.rb.'))
if /mswin|bccwin|mingw/ =~ RUBY_PLATFORM
# trailing spaces and dots are ignored on NTFS.
ext = ''
end
assert_equal(ext, File.extname('a.'))
assert_equal('', File.extname('.x'))
assert_equal('', File.extname('..x'))
end
def test_ascii_incompatible_path
s = "\u{221e}\u{2603}"
assert_raise(Encoding::CompatibilityError) {open(s.encode("utf-16be"))}
assert_raise(Encoding::CompatibilityError) {open(s.encode("utf-16le"))}
assert_raise(Encoding::CompatibilityError) {open(s.encode("utf-32be"))}
assert_raise(Encoding::CompatibilityError) {open(s.encode("utf-32le"))}
end
def test_join
bug5483 = '[ruby-core:40338]'
path = %w[a b]
Encoding.list.each do |e|
next unless e.ascii_compatible?
assert_equal(e, File.join(*path.map {|s| s.force_encoding(e)}).encoding, bug5483)
end
end
end
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