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-rw-r--r--test/ruby/test_path.rb267
1 files changed, 267 insertions, 0 deletions
diff --git a/test/ruby/test_path.rb b/test/ruby/test_path.rb
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--- /dev/null
+++ b/test/ruby/test_path.rb
@@ -0,0 +1,267 @@
+# 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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