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ruby--ruby/test/pathname/test_pathname.rb

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# frozen_string_literal: true
require 'test/unit'
require 'pathname'
require 'fileutils'
require 'tmpdir'
class TestPathname < Test::Unit::TestCase
def self.define_assertion(name, linenum, &block)
name = "test_#{name}_#{linenum}"
define_method(name, &block)
end
def self.get_linenum
if loc = caller_locations(2, 1)
loc[0].lineno
else
nil
end
end
def self.defassert(name, result, *args)
define_assertion(name, get_linenum) {
mesg = "#{name}(#{args.map {|a| a.inspect }.join(', ')})"
assert_nothing_raised(mesg) {
assert_equal(result, self.send(name, *args), mesg)
}
}
end
def self.defassert_raise(name, exc, *args)
define_assertion(name, get_linenum) {
message = "#{name}(#{args.map {|a| a.inspect }.join(', ')})"
assert_raise(exc, message) { self.send(name, *args) }
}
end
DOSISH = File::ALT_SEPARATOR != nil
DOSISH_DRIVE_LETTER = File.dirname("A:") == "A:."
DOSISH_UNC = File.dirname("//") == "//"
def cleanpath_aggressive(path)
Pathname.new(path).cleanpath.to_s
end
defassert(:cleanpath_aggressive, '/', '/')
defassert(:cleanpath_aggressive, '.', '')
defassert(:cleanpath_aggressive, '.', '.')
defassert(:cleanpath_aggressive, '..', '..')
defassert(:cleanpath_aggressive, 'a', 'a')
defassert(:cleanpath_aggressive, '/', '/.')
defassert(:cleanpath_aggressive, '/', '/..')
defassert(:cleanpath_aggressive, '/a', '/a')
defassert(:cleanpath_aggressive, '.', './')
defassert(:cleanpath_aggressive, '..', '../')
defassert(:cleanpath_aggressive, 'a', 'a/')
defassert(:cleanpath_aggressive, 'a/b', 'a//b')
defassert(:cleanpath_aggressive, 'a', 'a/.')
defassert(:cleanpath_aggressive, 'a', 'a/./')
defassert(:cleanpath_aggressive, '.', 'a/..')
defassert(:cleanpath_aggressive, '.', 'a/../')
defassert(:cleanpath_aggressive, '/a', '/a/.')
defassert(:cleanpath_aggressive, '..', './..')
defassert(:cleanpath_aggressive, '..', '../.')
defassert(:cleanpath_aggressive, '..', './../')
defassert(:cleanpath_aggressive, '..', '.././')
defassert(:cleanpath_aggressive, '/', '/./..')
defassert(:cleanpath_aggressive, '/', '/../.')
defassert(:cleanpath_aggressive, '/', '/./../')
defassert(:cleanpath_aggressive, '/', '/.././')
defassert(:cleanpath_aggressive, 'a/b/c', 'a/b/c')
defassert(:cleanpath_aggressive, 'b/c', './b/c')
defassert(:cleanpath_aggressive, 'a/c', 'a/./c')
defassert(:cleanpath_aggressive, 'a/b', 'a/b/.')
defassert(:cleanpath_aggressive, '.', 'a/../.')
defassert(:cleanpath_aggressive, '/a', '/../.././../a')
defassert(:cleanpath_aggressive, '../../d', 'a/b/../../../../c/../d')
if DOSISH_UNC
defassert(:cleanpath_aggressive, '//a/b/c', '//a/b/c/')
else
defassert(:cleanpath_aggressive, '/', '///')
defassert(:cleanpath_aggressive, '/a', '///a')
defassert(:cleanpath_aggressive, '/', '///..')
defassert(:cleanpath_aggressive, '/', '///.')
defassert(:cleanpath_aggressive, '/', '///a/../..')
end
if DOSISH
defassert(:cleanpath_aggressive, 'c:/foo/bar', 'c:\\foo\\bar')
end
def cleanpath_conservative(path)
Pathname.new(path).cleanpath(true).to_s
end
defassert(:cleanpath_conservative, '/', '/')
defassert(:cleanpath_conservative, '.', '')
defassert(:cleanpath_conservative, '.', '.')
defassert(:cleanpath_conservative, '..', '..')
defassert(:cleanpath_conservative, 'a', 'a')
defassert(:cleanpath_conservative, '/', '/.')
defassert(:cleanpath_conservative, '/', '/..')
defassert(:cleanpath_conservative, '/a', '/a')
defassert(:cleanpath_conservative, '.', './')
defassert(:cleanpath_conservative, '..', '../')
defassert(:cleanpath_conservative, 'a/', 'a/')
defassert(:cleanpath_conservative, 'a/b', 'a//b')
defassert(:cleanpath_conservative, 'a/.', 'a/.')
defassert(:cleanpath_conservative, 'a/.', 'a/./')
defassert(:cleanpath_conservative, 'a/..', 'a/../')
defassert(:cleanpath_conservative, '/a/.', '/a/.')
defassert(:cleanpath_conservative, '..', './..')
defassert(:cleanpath_conservative, '..', '../.')
defassert(:cleanpath_conservative, '..', './../')
defassert(:cleanpath_conservative, '..', '.././')
defassert(:cleanpath_conservative, '/', '/./..')
defassert(:cleanpath_conservative, '/', '/../.')
defassert(:cleanpath_conservative, '/', '/./../')
defassert(:cleanpath_conservative, '/', '/.././')
defassert(:cleanpath_conservative, 'a/b/c', 'a/b/c')
defassert(:cleanpath_conservative, 'b/c', './b/c')
defassert(:cleanpath_conservative, 'a/c', 'a/./c')
defassert(:cleanpath_conservative, 'a/b/.', 'a/b/.')
defassert(:cleanpath_conservative, 'a/..', 'a/../.')
defassert(:cleanpath_conservative, '/a', '/../.././../a')
defassert(:cleanpath_conservative, 'a/b/../../../../c/../d', 'a/b/../../../../c/../d')
if DOSISH
defassert(:cleanpath_conservative, 'c:/foo/bar', 'c:\\foo\\bar')
end
if DOSISH_UNC
defassert(:cleanpath_conservative, '//', '//')
else
defassert(:cleanpath_conservative, '/', '//')
end
# has_trailing_separator?(path) -> bool
def has_trailing_separator?(path)
Pathname.allocate.__send__(:has_trailing_separator?, path)
end
defassert(:has_trailing_separator?, false, "/")
defassert(:has_trailing_separator?, false, "///")
defassert(:has_trailing_separator?, false, "a")
defassert(:has_trailing_separator?, true, "a/")
def add_trailing_separator(path)
Pathname.allocate.__send__(:add_trailing_separator, path)
end
def del_trailing_separator(path)
Pathname.allocate.__send__(:del_trailing_separator, path)
end
defassert(:del_trailing_separator, "/", "/")
defassert(:del_trailing_separator, "/a", "/a")
defassert(:del_trailing_separator, "/a", "/a/")
defassert(:del_trailing_separator, "/a", "/a//")
defassert(:del_trailing_separator, ".", ".")
defassert(:del_trailing_separator, ".", "./")
defassert(:del_trailing_separator, ".", ".//")
if DOSISH_DRIVE_LETTER
defassert(:del_trailing_separator, "A:", "A:")
defassert(:del_trailing_separator, "A:/", "A:/")
defassert(:del_trailing_separator, "A:/", "A://")
defassert(:del_trailing_separator, "A:.", "A:.")
defassert(:del_trailing_separator, "A:.", "A:./")
defassert(:del_trailing_separator, "A:.", "A:.//")
end
if DOSISH_UNC
defassert(:del_trailing_separator, "//", "//")
defassert(:del_trailing_separator, "//a", "//a")
defassert(:del_trailing_separator, "//a", "//a/")
defassert(:del_trailing_separator, "//a", "//a//")
defassert(:del_trailing_separator, "//a/b", "//a/b")
defassert(:del_trailing_separator, "//a/b", "//a/b/")
defassert(:del_trailing_separator, "//a/b", "//a/b//")
defassert(:del_trailing_separator, "//a/b/c", "//a/b/c")
defassert(:del_trailing_separator, "//a/b/c", "//a/b/c/")
defassert(:del_trailing_separator, "//a/b/c", "//a/b/c//")
else
defassert(:del_trailing_separator, "/", "///")
defassert(:del_trailing_separator, "///a", "///a/")
end
if DOSISH
defassert(:del_trailing_separator, "a", "a\\")
defassert(:del_trailing_separator, "\225\\".dup.force_encoding("cp932"), "\225\\\\".dup.force_encoding("cp932"))
defassert(:del_trailing_separator, "\225".dup.force_encoding("cp437"), "\225\\\\".dup.force_encoding("cp437"))
end
def test_plus
assert_kind_of(Pathname, Pathname("a") + Pathname("b"))
end
def plus(path1, path2) # -> path
(Pathname.new(path1) + Pathname.new(path2)).to_s
end
defassert(:plus, '/', '/', '/')
defassert(:plus, 'a/b', 'a', 'b')
defassert(:plus, 'a', 'a', '.')
defassert(:plus, 'b', '.', 'b')
defassert(:plus, '.', '.', '.')
defassert(:plus, '/b', 'a', '/b')
defassert(:plus, '/', '/', '..')
defassert(:plus, '.', 'a', '..')
defassert(:plus, 'a', 'a/b', '..')
defassert(:plus, '../..', '..', '..')
defassert(:plus, '/c', '/', '../c')
defassert(:plus, 'c', 'a', '../c')
defassert(:plus, 'a/c', 'a/b', '../c')
defassert(:plus, '../../c', '..', '../c')
defassert(:plus, 'a//b/d//e', 'a//b/c', '../d//e')
defassert(:plus, '//foo/var/bar', '//foo/var', 'bar')
def test_slash
assert_kind_of(Pathname, Pathname("a") / Pathname("b"))
end
def test_parent
assert_equal(Pathname("."), Pathname("a").parent)
end
def parent(path) # -> path
Pathname.new(path).parent.to_s
end
defassert(:parent, '/', '/')
defassert(:parent, '/', '/a')
defassert(:parent, '/a', '/a/b')
defassert(:parent, '/a/b', '/a/b/c')
defassert(:parent, '.', 'a')
defassert(:parent, 'a', 'a/b')
defassert(:parent, 'a/b', 'a/b/c')
defassert(:parent, '..', '.')
defassert(:parent, '../..', '..')
def test_join
r = Pathname("a").join(Pathname("b"), Pathname("c"))
assert_equal(Pathname("a/b/c"), r)
r = Pathname("/a").join(Pathname("b"), Pathname("c"))
assert_equal(Pathname("/a/b/c"), r)
r = Pathname("/a").join(Pathname("/b"), Pathname("c"))
assert_equal(Pathname("/b/c"), r)
r = Pathname("/a").join(Pathname("/b"), Pathname("/c"))
assert_equal(Pathname("/c"), r)
r = Pathname("/a").join("/b", "/c")
assert_equal(Pathname("/c"), r)
r = Pathname("/foo/var").join()
assert_equal(Pathname("/foo/var"), r)
end
def test_absolute
assert_equal(true, Pathname("/").absolute?)
assert_equal(false, Pathname("a").absolute?)
end
def relative?(path)
Pathname.new(path).relative?
end
defassert(:relative?, true, '')
defassert(:relative?, false, '/')
defassert(:relative?, false, '/a')
defassert(:relative?, false, '/..')
defassert(:relative?, true, 'a')
defassert(:relative?, true, 'a/b')
defassert(:relative?, !DOSISH_DRIVE_LETTER, 'A:.')
defassert(:relative?, !DOSISH_DRIVE_LETTER, 'A:')
defassert(:relative?, !DOSISH_DRIVE_LETTER, 'A:/')
defassert(:relative?, !DOSISH_DRIVE_LETTER, 'A:/a')
if File.dirname('//') == '//'
defassert(:relative?, false, '//')
defassert(:relative?, false, '//a')
defassert(:relative?, false, '//a/')
defassert(:relative?, false, '//a/b')
defassert(:relative?, false, '//a/b/')
defassert(:relative?, false, '//a/b/c')
end
def relative_path_from(dest_directory, base_directory)
Pathname.new(dest_directory).relative_path_from(base_directory).to_s
end
defassert(:relative_path_from, "../a", Pathname.new("a"), "b")
defassert(:relative_path_from, "../a", "a", "b")
defassert(:relative_path_from, "../a", "a", "b/")
defassert(:relative_path_from, "../a", "a/", "b")
defassert(:relative_path_from, "../a", "a/", "b/")
defassert(:relative_path_from, "../a", "/a", "/b")
defassert(:relative_path_from, "../a", "/a", "/b/")
defassert(:relative_path_from, "../a", "/a/", "/b")
defassert(:relative_path_from, "../a", "/a/", "/b/")
defassert(:relative_path_from, "../b", "a/b", "a/c")
defassert(:relative_path_from, "../a", "../a", "../b")
defassert(:relative_path_from, "a", "a", ".")
defassert(:relative_path_from, "..", ".", "a")
defassert(:relative_path_from, ".", ".", ".")
defassert(:relative_path_from, ".", "..", "..")
defassert(:relative_path_from, "..", "..", ".")
defassert(:relative_path_from, "c/d", "/a/b/c/d", "/a/b")
defassert(:relative_path_from, "../..", "/a/b", "/a/b/c/d")
defassert(:relative_path_from, "../../../../e", "/e", "/a/b/c/d")
defassert(:relative_path_from, "../b/c", "a/b/c", "a/d")
defassert(:relative_path_from, "../a", "/../a", "/b")
defassert(:relative_path_from, "../../a", "../a", "b")
defassert(:relative_path_from, ".", "/a/../../b", "/b")
defassert(:relative_path_from, "..", "a/..", "a")
defassert(:relative_path_from, ".", "a/../b", "b")
defassert(:relative_path_from, "a", "a", "b/..")
defassert(:relative_path_from, "b/c", "b/c", "b/..")
defassert_raise(:relative_path_from, ArgumentError, "/", ".")
defassert_raise(:relative_path_from, ArgumentError, ".", "/")
defassert_raise(:relative_path_from, ArgumentError, "a", "..")
defassert_raise(:relative_path_from, ArgumentError, ".", "..")
def with_tmpchdir(base=nil)
Dir.mktmpdir(base) {|d|
d = Pathname.new(d).realpath.to_s
Dir.chdir(d) {
yield d
}
}
end
def has_symlink?
begin
File.symlink("", "")
rescue NotImplementedError
return false
rescue Errno::ENOENT
return false
rescue Errno::EACCES
return false
end
return true
end
def has_hardlink?
begin
with_tmpchdir("rubytest-pathname") {|dir|
File.write("dummy", "dummy")
File.link("dummy", "hardlink")
}
rescue NotImplementedError
return false
rescue Errno::EACCES
return false
end
return true
end
def realpath(path, basedir=nil)
Pathname.new(path).realpath(basedir).to_s
end
def test_realpath
return if !has_symlink?
with_tmpchdir('rubytest-pathname') {|dir|
assert_raise(Errno::ENOENT) { realpath("#{dir}/not-exist") }
File.symlink("not-exist-target", "#{dir}/not-exist")
assert_raise(Errno::ENOENT) { realpath("#{dir}/not-exist") }
File.symlink("loop", "#{dir}/loop")
assert_raise(Errno::ELOOP) { realpath("#{dir}/loop") }
assert_raise(Errno::ELOOP) { realpath("#{dir}/loop", dir) }
File.symlink("../#{File.basename(dir)}/./not-exist-target", "#{dir}/not-exist2")
assert_raise(Errno::ENOENT) { realpath("#{dir}/not-exist2") }
File.open("#{dir}/exist-target", "w") {}
File.symlink("../#{File.basename(dir)}/./exist-target", "#{dir}/exist2")
assert_nothing_raised { realpath("#{dir}/exist2") }
File.symlink("loop-relative", "loop-relative")
assert_raise(Errno::ELOOP) { realpath("#{dir}/loop-relative") }
Dir.mkdir("exist")
assert_equal("#{dir}/exist", realpath("exist"))
assert_raise(Errno::ELOOP) { realpath("../loop", "#{dir}/exist") }
File.symlink("loop1/loop1", "loop1")
assert_raise(Errno::ELOOP) { realpath("#{dir}/loop1") }
File.symlink("loop2", "loop3")
File.symlink("loop3", "loop2")
assert_raise(Errno::ELOOP) { realpath("#{dir}/loop2") }
Dir.mkdir("b")
File.symlink("b", "c")
assert_equal("#{dir}/b", realpath("c"))
assert_equal("#{dir}/b", realpath("c/../c"))
assert_equal("#{dir}/b", realpath("c/../c/../c/."))
File.symlink("..", "b/d")
assert_equal("#{dir}/b", realpath("c/d/c/d/c"))
File.symlink("#{dir}/b", "e")
assert_equal("#{dir}/b", realpath("e"))
Dir.mkdir("f")
Dir.mkdir("f/g")
File.symlink("f/g", "h")
assert_equal("#{dir}/f/g", realpath("h"))
File.chmod(0000, "f")
next if File.readable?("f")
assert_raise(Errno::EACCES) { realpath("h") }
File.chmod(0755, "f")
}
end
def realdirpath(path)
Pathname.new(path).realdirpath.to_s
end
def test_realdirpath
return if !has_symlink?
Dir.mktmpdir('rubytest-pathname') {|dir|
rdir = realpath(dir)
assert_equal("#{rdir}/not-exist", realdirpath("#{dir}/not-exist"))
assert_raise(Errno::ENOENT) { realdirpath("#{dir}/not-exist/not-exist-child") }
File.symlink("not-exist-target", "#{dir}/not-exist")
assert_equal("#{rdir}/not-exist-target", realdirpath("#{dir}/not-exist"))
File.symlink("../#{File.basename(dir)}/./not-exist-target", "#{dir}/not-exist2")
assert_equal("#{rdir}/not-exist-target", realdirpath("#{dir}/not-exist2"))
File.open("#{dir}/exist-target", "w") {}
File.symlink("../#{File.basename(dir)}/./exist-target", "#{dir}/exist")
assert_equal("#{rdir}/exist-target", realdirpath("#{dir}/exist"))
File.symlink("loop", "#{dir}/loop")
assert_raise(Errno::ELOOP) { realdirpath("#{dir}/loop") }
}
end
def descend(path)
Pathname.new(path).descend.map(&:to_s)
end
defassert(:descend, %w[/ /a /a/b /a/b/c], "/a/b/c")
defassert(:descend, %w[a a/b a/b/c], "a/b/c")
defassert(:descend, %w[. ./a ./a/b ./a/b/c], "./a/b/c")
defassert(:descend, %w[a/], "a/")
def ascend(path)
Pathname.new(path).ascend.map(&:to_s)
end
defassert(:ascend, %w[/a/b/c /a/b /a /], "/a/b/c")
defassert(:ascend, %w[a/b/c a/b a], "a/b/c")
defassert(:ascend, %w[./a/b/c ./a/b ./a .], "./a/b/c")
defassert(:ascend, %w[a/], "a/")
def test_blockless_ascend_is_enumerator
assert_kind_of(Enumerator, Pathname.new('a').ascend)
end
def test_blockless_descend_is_enumerator
assert_kind_of(Enumerator, Pathname.new('a').descend)
end
def test_initialize
p1 = Pathname.new('a')
assert_equal('a', p1.to_s)
p2 = Pathname.new(p1)
assert_equal(p1, p2)
end
def test_initialize_nul
assert_raise(ArgumentError) { Pathname.new("a\0") }
end
def test_global_constructor
p = Pathname.new('a')
assert_equal(p, Pathname('a'))
assert_same(p, Pathname(p))
end
class AnotherStringLike # :nodoc:
def initialize(s) @s = s end
def to_str() @s end
def ==(other) @s == other end
end
def test_equality
obj = Pathname.new("a")
str = "a"
sym = :a
ano = AnotherStringLike.new("a")
assert_equal(false, obj == str)
assert_equal(false, str == obj)
assert_equal(false, obj == ano)
assert_equal(false, ano == obj)
assert_equal(false, obj == sym)
assert_equal(false, sym == obj)
obj2 = Pathname.new("a")
assert_equal(true, obj == obj2)
assert_equal(true, obj === obj2)
assert_equal(true, obj.eql?(obj2))
end
def test_hashkey
h = {}
h[Pathname.new("a")] = 1
h[Pathname.new("a")] = 2
assert_equal(1, h.size)
end
def assert_pathname_cmp(e, s1, s2)
p1 = Pathname.new(s1)
p2 = Pathname.new(s2)
r = p1 <=> p2
assert(e == r,
"#{p1.inspect} <=> #{p2.inspect}: <#{e}> expected but was <#{r}>")
end
def test_comparison
assert_pathname_cmp( 0, "a", "a")
assert_pathname_cmp( 1, "b", "a")
assert_pathname_cmp(-1, "a", "b")
ss = %w(
a
a/
a/b
a.
a0
)
s1 = ss.shift
ss.each {|s2|
assert_pathname_cmp(-1, s1, s2)
s1 = s2
}
end
def test_comparison_string
assert_equal(nil, Pathname.new("a") <=> "a")
assert_equal(nil, "a" <=> Pathname.new("a"))
end
def pathsub(path, pat, repl) Pathname.new(path).sub(pat, repl).to_s end
defassert(:pathsub, "a.o", "a.c", /\.c\z/, ".o")
def pathsubext(path, repl) Pathname.new(path).sub_ext(repl).to_s end
defassert(:pathsubext, 'a.o', 'a.c', '.o')
defassert(:pathsubext, 'a.o', 'a.c++', '.o')
defassert(:pathsubext, 'a.png', 'a.gif', '.png')
defassert(:pathsubext, 'ruby.tar.bz2', 'ruby.tar.gz', '.bz2')
defassert(:pathsubext, 'd/a.o', 'd/a.c', '.o')
defassert(:pathsubext, 'foo', 'foo.exe', '')
defassert(:pathsubext, 'lex.yy.o', 'lex.yy.c', '.o')
defassert(:pathsubext, 'fooaa.o', 'fooaa', '.o')
defassert(:pathsubext, 'd.e/aa.o', 'd.e/aa', '.o')
defassert(:pathsubext, 'long_enough.bug-3664', 'long_enough.not_to_be_embedded[ruby-core:31640]', '.bug-3664')
def test_sub_matchdata
result = Pathname("abc.gif").sub(/\..*/) {
assert_not_nil($~)
assert_equal(".gif", $~[0])
".png"
}
assert_equal("abc.png", result.to_s)
end
def root?(path)
Pathname.new(path).root?
end
defassert(:root?, true, "/")
defassert(:root?, true, "//")
defassert(:root?, true, "///")
defassert(:root?, false, "")
defassert(:root?, false, "a")
def test_mountpoint?
r = Pathname("/").mountpoint?
assert_include([true, false], r)
end
def test_mountpoint_enoent
r = Pathname("/nonexistent").mountpoint?
assert_equal false, r
end
def test_destructive_update
path = Pathname.new("a")
path.to_s.replace "b"
assert_equal(Pathname.new("a"), path)
end
def test_null_character
assert_raise(ArgumentError) { Pathname.new("\0") }
end
def test_freeze
obj = Pathname.new("a"); assert_same(obj, obj.freeze)
assert_equal(false, Pathname.new("a" ) .frozen?)
assert_equal(false, Pathname.new("a".freeze) .frozen?)
assert_equal(true, Pathname.new("a" ).freeze .frozen?)
assert_equal(true, Pathname.new("a".freeze).freeze .frozen?)
assert_equal(false, Pathname.new("a" ) .to_s.frozen?)
assert_equal(false, Pathname.new("a".freeze) .to_s.frozen?)
assert_equal(false, Pathname.new("a" ).freeze.to_s.frozen?)
assert_equal(false, Pathname.new("a".freeze).freeze.to_s.frozen?)
end
def test_to_s
str = "a"
obj = Pathname.new(str)
assert_equal(str, obj.to_s)
assert_not_same(str, obj.to_s)
assert_not_same(obj.to_s, obj.to_s)
end
def test_kernel_open
count = 0
result = Kernel.open(Pathname.new(__FILE__)) {|f|
assert_file.identical?(__FILE__, f)
count += 1
2
}
assert_equal(1, count)
assert_equal(2, result)
end
def test_each_filename
result = []
Pathname.new("/usr/bin/ruby").each_filename {|f| result << f }
assert_equal(%w[usr bin ruby], result)
assert_equal(%w[usr bin ruby], Pathname.new("/usr/bin/ruby").each_filename.to_a)
end
def test_kernel_pathname
assert_equal(Pathname.new("a"), Pathname("a"))
end
def test_children
with_tmpchdir('rubytest-pathname') {|dir|
open("a", "w") {}
open("b", "w") {}
Dir.mkdir("d")
open("d/x", "w") {}
open("d/y", "w") {}
assert_equal([Pathname("a"), Pathname("b"), Pathname("d")], Pathname(".").children.sort)
assert_equal([Pathname("d/x"), Pathname("d/y")], Pathname("d").children.sort)
assert_equal([Pathname("x"), Pathname("y")], Pathname("d").children(false).sort)
}
end
def test_each_child
with_tmpchdir('rubytest-pathname') {|dir|
open("a", "w") {}
open("b", "w") {}
Dir.mkdir("d")
open("d/x", "w") {}
open("d/y", "w") {}
a = []; Pathname(".").each_child {|v| a << v }; a.sort!
assert_equal([Pathname("a"), Pathname("b"), Pathname("d")], a)
a = []; Pathname("d").each_child {|v| a << v }; a.sort!
assert_equal([Pathname("d/x"), Pathname("d/y")], a)
a = []; Pathname("d").each_child(false) {|v| a << v }; a.sort!
assert_equal([Pathname("x"), Pathname("y")], a)
}
end
def test_each_line
with_tmpchdir('rubytest-pathname') {|dir|
open("a", "w") {|f| f.puts 1, 2 }
a = []
Pathname("a").each_line {|line| a << line }
assert_equal(["1\n", "2\n"], a)
a = []
Pathname("a").each_line("2") {|line| a << line }
assert_equal(["1\n2", "\n"], a)
a = []
Pathname("a").each_line(1) {|line| a << line }
assert_equal(["1", "\n", "2", "\n"], a)
a = []
Pathname("a").each_line("2", 1) {|line| a << line }
assert_equal(["1", "\n", "2", "\n"], a)
a = []
enum = Pathname("a").each_line
enum.each {|line| a << line }
assert_equal(["1\n", "2\n"], a)
}
end
def test_each_line_opts
with_tmpchdir('rubytest-pathname') {|dir|
open("a", "w") {|f| f.puts 1, 2 }
a = []
Pathname("a").each_line(chomp: true) {|line| a << line }
assert_equal(["1", "2"], a)
a = []
Pathname("a").each_line("2", chomp: true) {|line| a << line }
assert_equal(["1\n", "\n"], a)
a = []
Pathname("a").each_line(1, chomp: true) {|line| a << line }
assert_equal(["1", "", "2", ""], a)
a = []
Pathname("a").each_line("2", 1, chomp: true) {|line| a << line }
assert_equal(["1", "\n", "", "\n"], a)
a = []
enum = Pathname("a").each_line(chomp: true)
enum.each {|line| a << line }
assert_equal(["1", "2"], a)
}
end
def test_readlines
with_tmpchdir('rubytest-pathname') {|dir|
open("a", "w") {|f| f.puts 1, 2 }
a = Pathname("a").readlines
assert_equal(["1\n", "2\n"], a)
}
end
def test_readlines_opts
with_tmpchdir('rubytest-pathname') {|dir|
open("a", "w") {|f| f.puts 1, 2 }
a = Pathname("a").readlines 1, chomp: true
assert_equal(["1", "", "2", ""], a)
}
end
def test_read
with_tmpchdir('rubytest-pathname') {|dir|
open("a", "w") {|f| f.puts 1, 2 }
assert_equal("1\n2\n", Pathname("a").read)
}
end
def test_binread
with_tmpchdir('rubytest-pathname') {|dir|
open("a", "w") {|f| f.write "abc" }
str = Pathname("a").binread
assert_equal("abc", str)
assert_equal(Encoding::ASCII_8BIT, str.encoding)
}
end
def test_write
with_tmpchdir('rubytest-pathname') {|dir|
path = Pathname("a")
path.write "abc"
assert_equal("abc", path.read)
}
end
def test_write_opts
with_tmpchdir('rubytest-pathname') {|dir|
path = Pathname("a")
path.write "abc", mode: "w"
assert_equal("abc", path.read)
}
end
def test_binwrite
with_tmpchdir('rubytest-pathname') {|dir|
path = Pathname("a")
path.binwrite "abc\x80"
assert_equal("abc\x80".b, path.binread)
}
end
def test_binwrite_opts
with_tmpchdir('rubytest-pathname') {|dir|
path = Pathname("a")
path.binwrite "abc\x80", mode: 'w'
assert_equal("abc\x80".b, path.binread)
}
end
def test_sysopen
with_tmpchdir('rubytest-pathname') {|dir|
open("a", "w") {|f| f.write "abc" }
fd = Pathname("a").sysopen
io = IO.new(fd)
begin
assert_equal("abc", io.read)
ensure
io.close
end
}
end
def test_atime
assert_kind_of(Time, Pathname(__FILE__).atime)
end
def test_birthtime
omit if RUBY_PLATFORM =~ /android/
# Check under a (probably) local filesystem.
# Remote filesystems often may not support birthtime.
with_tmpchdir('rubytest-pathname') do |dir|
open("a", "w") {}
assert_kind_of(Time, Pathname("a").birthtime)
rescue Errno::EPERM
# Docker prohibits statx syscall by the default.
omit("statx(2) is prohibited by seccomp")
rescue Errno::ENOSYS
omit("statx(2) is not supported on this filesystem")
rescue NotImplementedError
# assert_raise(NotImplementedError) do
# File.birthtime("a")
# end
end
end
def test_ctime
assert_kind_of(Time, Pathname(__FILE__).ctime)
end
def test_mtime
assert_kind_of(Time, Pathname(__FILE__).mtime)
end
def test_chmod
with_tmpchdir('rubytest-pathname') {|dir|
open("a", "w") {|f| f.write "abc" }
path = Pathname("a")
old = path.stat.mode
path.chmod(0444)
assert_equal(0444, path.stat.mode & 0777)
path.chmod(old)
}
end
def test_lchmod
return if !has_symlink?
with_tmpchdir('rubytest-pathname') {|dir|
open("a", "w") {|f| f.write "abc" }
File.symlink("a", "l")
path = Pathname("l")
old = path.lstat.mode
begin
path.lchmod(0444)
rescue NotImplementedError, Errno::EOPNOTSUPP
next
end
assert_equal(0444, path.lstat.mode & 0777)
path.chmod(old)
}
end
def test_chown
with_tmpchdir('rubytest-pathname') {|dir|
open("a", "w") {|f| f.write "abc" }
path = Pathname("a")
old_uid = path.stat.uid
old_gid = path.stat.gid
begin
path.chown(0, 0)
rescue Errno::EPERM
next
end
assert_equal(0, path.stat.uid)
assert_equal(0, path.stat.gid)
path.chown(old_uid, old_gid)
}
end
def test_lchown
return if !has_symlink?
with_tmpchdir('rubytest-pathname') {|dir|
open("a", "w") {|f| f.write "abc" }
File.symlink("a", "l")
path = Pathname("l")
old_uid = path.stat.uid
old_gid = path.stat.gid
begin
path.lchown(0, 0)
rescue Errno::EPERM
next
end
assert_equal(0, path.stat.uid)
assert_equal(0, path.stat.gid)
path.lchown(old_uid, old_gid)
}
end
def test_fnmatch
path = Pathname("a")
assert_equal(true, path.fnmatch("*"))
assert_equal(false, path.fnmatch("*.*"))
assert_equal(false, Pathname(".foo").fnmatch("*"))
assert_equal(true, Pathname(".foo").fnmatch("*", File::FNM_DOTMATCH))
end
def test_fnmatch?
path = Pathname("a")
assert_equal(true, path.fnmatch?("*"))
assert_equal(false, path.fnmatch?("*.*"))
end
def test_ftype
with_tmpchdir('rubytest-pathname') {|dir|
open("f", "w") {|f| f.write "abc" }
assert_equal("file", Pathname("f").ftype)
Dir.mkdir("d")
assert_equal("directory", Pathname("d").ftype)
}
end
def test_make_link
return if !has_hardlink?
with_tmpchdir('rubytest-pathname') {|dir|
open("a", "w") {|f| f.write "abc" }
Pathname("l").make_link(Pathname("a"))
assert_equal("abc", Pathname("l").read)
}
end
def test_open
with_tmpchdir('rubytest-pathname') {|dir|
open("a", "w") {|f| f.write "abc" }
path = Pathname("a")
path.open {|f|
assert_equal("abc", f.read)
}
path.open("r") {|f|
assert_equal("abc", f.read)
}
path.open(mode: "r") {|f|
assert_equal("abc", f.read)
}
Pathname("b").open("w", 0444) {|f| f.write "def" }
assert_equal(0444 & ~File.umask, File.stat("b").mode & 0777)
assert_equal("def", File.read("b"))
Pathname("c").open("w", 0444, **{}) {|f| f.write "ghi" }
assert_equal(0444 & ~File.umask, File.stat("c").mode & 0777)
assert_equal("ghi", File.read("c"))
g = path.open
assert_equal("abc", g.read)
g.close
g = path.open(mode: "r")
assert_equal("abc", g.read)
g.close
}
end
def test_readlink
return if !has_symlink?
with_tmpchdir('rubytest-pathname') {|dir|
open("a", "w") {|f| f.write "abc" }
File.symlink("a", "l")
assert_equal(Pathname("a"), Pathname("l").readlink)
}
end
def test_rename
with_tmpchdir('rubytest-pathname') {|dir|
open("a", "w") {|f| f.write "abc" }
Pathname("a").rename(Pathname("b"))
assert_equal("abc", File.read("b"))
}
end
def test_stat
with_tmpchdir('rubytest-pathname') {|dir|
open("a", "w") {|f| f.write "abc" }
s = Pathname("a").stat
assert_equal(3, s.size)
}
end
def test_lstat
return if !has_symlink?
with_tmpchdir('rubytest-pathname') {|dir|
open("a", "w") {|f| f.write "abc" }
File.symlink("a", "l")
s = Pathname("l").lstat
assert_equal(true, s.symlink?)
s = Pathname("l").stat
assert_equal(false, s.symlink?)
assert_equal(3, s.size)
s = Pathname("a").lstat
assert_equal(false, s.symlink?)
assert_equal(3, s.size)
}
end
def test_make_symlink
return if !has_symlink?
with_tmpchdir('rubytest-pathname') {|dir|
open("a", "w") {|f| f.write "abc" }
Pathname("l").make_symlink(Pathname("a"))
s = Pathname("l").lstat
assert_equal(true, s.symlink?)
}
end
def test_truncate
with_tmpchdir('rubytest-pathname') {|dir|
open("a", "w") {|f| f.write "abc" }
Pathname("a").truncate(2)
assert_equal("ab", File.read("a"))
}
end
def test_utime
with_tmpchdir('rubytest-pathname') {|dir|
open("a", "w") {|f| f.write "abc" }
atime = Time.utc(2000)
mtime = Time.utc(1999)
Pathname("a").utime(atime, mtime)
s = File.stat("a")
assert_equal(atime, s.atime)
assert_equal(mtime, s.mtime)
}
end
def test_basename
assert_equal(Pathname("basename"), Pathname("dirname/basename").basename)
assert_equal(Pathname("bar"), Pathname("foo/bar.x").basename(".x"))
end
def test_dirname
assert_equal(Pathname("dirname"), Pathname("dirname/basename").dirname)
end
def test_extname
assert_equal(".ext", Pathname("basename.ext").extname)
end
def test_expand_path
drv = DOSISH_DRIVE_LETTER ? Dir.pwd.sub(%r(/.*), '') : ""
assert_equal(Pathname(drv + "/a"), Pathname("/a").expand_path)
assert_equal(Pathname(drv + "/a"), Pathname("a").expand_path("/"))
assert_equal(Pathname(drv + "/a"), Pathname("a").expand_path(Pathname("/")))
assert_equal(Pathname(drv + "/b"), Pathname("/b").expand_path(Pathname("/a")))
assert_equal(Pathname(drv + "/a/b"), Pathname("b").expand_path(Pathname("/a")))
end
def test_split
assert_equal([Pathname("dirname"), Pathname("basename")], Pathname("dirname/basename").split)
assert_separately([], <<-'end;')
require 'pathname'
mod = Module.new do
def split(_arg)
end
end
File.singleton_class.prepend(mod)
assert_raise(TypeError) do
Pathname('/').split
end
end;
end
def test_blockdev?
with_tmpchdir('rubytest-pathname') {|dir|
open("f", "w") {|f| f.write "abc" }
assert_equal(false, Pathname("f").blockdev?)
}
end
def test_chardev?
with_tmpchdir('rubytest-pathname') {|dir|
open("f", "w") {|f| f.write "abc" }
assert_equal(false, Pathname("f").chardev?)
}
end
def test_executable?
with_tmpchdir('rubytest-pathname') {|dir|
open("f", "w") {|f| f.write "abc" }
assert_equal(false, Pathname("f").executable?)
}
end
def test_executable_real?
with_tmpchdir('rubytest-pathname') {|dir|
open("f", "w") {|f| f.write "abc" }
assert_equal(false, Pathname("f").executable_real?)
}
end
def test_exist?
with_tmpchdir('rubytest-pathname') {|dir|
open("f", "w") {|f| f.write "abc" }
assert_equal(true, Pathname("f").exist?)
}
end
def test_grpowned?
omit "Unix file owner test" if DOSISH
with_tmpchdir('rubytest-pathname') {|dir|
open("f", "w") {|f| f.write "abc" }
File.chown(-1, Process.gid, "f")
assert_equal(true, Pathname("f").grpowned?)
}
end
def test_directory?
with_tmpchdir('rubytest-pathname') {|dir|
open("f", "w") {|f| f.write "abc" }
assert_equal(false, Pathname("f").directory?)
Dir.mkdir("d")
assert_equal(true, Pathname("d").directory?)
}
end
def test_file?
with_tmpchdir('rubytest-pathname') {|dir|
open("f", "w") {|f| f.write "abc" }
assert_equal(true, Pathname("f").file?)
Dir.mkdir("d")
assert_equal(false, Pathname("d").file?)
}
end
def test_pipe?
with_tmpchdir('rubytest-pathname') {|dir|
open("f", "w") {|f| f.write "abc" }
assert_equal(false, Pathname("f").pipe?)
}
end
def test_socket?
with_tmpchdir('rubytest-pathname') {|dir|
open("f", "w") {|f| f.write "abc" }
assert_equal(false, Pathname("f").socket?)
}
end
def test_owned?
with_tmpchdir('rubytest-pathname') {|dir|
open("f", "w") {|f| f.write "abc" }
assert_equal(true, Pathname("f").owned?)
}
end
def test_readable?
with_tmpchdir('rubytest-pathname') {|dir|
open("f", "w") {|f| f.write "abc" }
assert_equal(true, Pathname("f").readable?)
}
end
def test_world_readable?
omit "Unix file mode bit test" if DOSISH
with_tmpchdir('rubytest-pathname') {|dir|
open("f", "w") {|f| f.write "abc" }
File.chmod(0400, "f")
assert_equal(nil, Pathname("f").world_readable?)
File.chmod(0444, "f")
assert_equal(0444, Pathname("f").world_readable?)
}
end
def test_readable_real?
with_tmpchdir('rubytest-pathname') {|dir|
open("f", "w") {|f| f.write "abc" }
assert_equal(true, Pathname("f").readable_real?)
}
end
def test_setuid?
with_tmpchdir('rubytest-pathname') {|dir|
open("f", "w") {|f| f.write "abc" }
assert_equal(false, Pathname("f").setuid?)
}
end
def test_setgid?
with_tmpchdir('rubytest-pathname') {|dir|
open("f", "w") {|f| f.write "abc" }
assert_equal(false, Pathname("f").setgid?)
}
end
def test_size
with_tmpchdir('rubytest-pathname') {|dir|
open("f", "w") {|f| f.write "abc" }
assert_equal(3, Pathname("f").size)
open("z", "w") {|f| }
assert_equal(0, Pathname("z").size)
assert_raise(Errno::ENOENT) { Pathname("not-exist").size }
}
end
def test_size?
with_tmpchdir('rubytest-pathname') {|dir|
open("f", "w") {|f| f.write "abc" }
assert_equal(3, Pathname("f").size?)
open("z", "w") {|f| }
assert_equal(nil, Pathname("z").size?)
assert_equal(nil, Pathname("not-exist").size?)
}
end
def test_sticky?
omit "Unix file mode bit test" if DOSISH
with_tmpchdir('rubytest-pathname') {|dir|
open("f", "w") {|f| f.write "abc" }
assert_equal(false, Pathname("f").sticky?)
}
end
def test_symlink?
with_tmpchdir('rubytest-pathname') {|dir|
open("f", "w") {|f| f.write "abc" }
assert_equal(false, Pathname("f").symlink?)
}
end
def test_writable?
with_tmpchdir('rubytest-pathname') {|dir|
open("f", "w") {|f| f.write "abc" }
assert_equal(true, Pathname("f").writable?)
}
end
def test_world_writable?
omit "Unix file mode bit test" if DOSISH
with_tmpchdir('rubytest-pathname') {|dir|
open("f", "w") {|f| f.write "abc" }
File.chmod(0600, "f")
assert_equal(nil, Pathname("f").world_writable?)
File.chmod(0666, "f")
assert_equal(0666, Pathname("f").world_writable?)
}
end
def test_writable_real?
with_tmpchdir('rubytest-pathname') {|dir|
open("f", "w") {|f| f.write "abc" }
assert_equal(true, Pathname("f").writable?)
}
end
def test_zero?
with_tmpchdir('rubytest-pathname') {|dir|
open("f", "w") {|f| f.write "abc" }
assert_equal(false, Pathname("f").zero?)
open("z", "w") {|f| }
assert_equal(true, Pathname("z").zero?)
assert_equal(false, Pathname("not-exist").zero?)
}
end
def test_empty?
with_tmpchdir('rubytest-pathname') {|dir|
open("nonemptyfile", "w") {|f| f.write "abc" }
open("emptyfile", "w") {|f| }
Dir.mkdir("nonemptydir")
open("nonemptydir/somefile", "w") {|f| }
Dir.mkdir("emptydir")
assert_equal(true, Pathname("emptyfile").empty?)
assert_equal(false, Pathname("nonemptyfile").empty?)
assert_equal(true, Pathname("emptydir").empty?)
assert_equal(false, Pathname("nonemptydir").empty?)
}
end
def test_s_glob
with_tmpchdir('rubytest-pathname') {|dir|
open("f", "w") {|f| f.write "abc" }
Dir.mkdir("d")
assert_equal([Pathname("d"), Pathname("f")], Pathname.glob("*").sort)
a = []
Pathname.glob("*") {|path| a << path }
a.sort!
assert_equal([Pathname("d"), Pathname("f")], a)
}
end
def test_s_glob_3args
expect = RUBY_VERSION >= "3.1" ? [Pathname("."), Pathname("f")] : [Pathname("."), Pathname(".."), Pathname("f")]
with_tmpchdir('rubytest-pathname') {|dir|
open("f", "w") {|f| f.write "abc" }
Dir.chdir("/") {
assert_equal(
expect,
Pathname.glob("*", File::FNM_DOTMATCH, base: dir).sort)
}
}
end
def test_s_getwd
wd = Pathname.getwd
assert_kind_of(Pathname, wd)
end
def test_s_pwd
wd = Pathname.pwd
assert_kind_of(Pathname, wd)
end
def test_glob
with_tmpchdir('rubytest-pathname') {|dir|
Dir.mkdir("d")
open("d/f", "w") {|f| f.write "abc" }
Dir.mkdir("d/e")
assert_equal([Pathname("d/e"), Pathname("d/f")], Pathname("d").glob("*").sort)
a = []
Pathname("d").glob("*") {|path| a << path }
a.sort!
assert_equal([Pathname("d/e"), Pathname("d/f")], a)
}
end
def test_entries
with_tmpchdir('rubytest-pathname') {|dir|
open("a", "w") {}
open("b", "w") {}
assert_equal([Pathname("."), Pathname(".."), Pathname("a"), Pathname("b")], Pathname(".").entries.sort)
}
end
def test_each_entry
with_tmpchdir('rubytest-pathname') {|dir|
open("a", "w") {}
open("b", "w") {}
a = []
Pathname(".").each_entry {|v| a << v }
assert_equal([Pathname("."), Pathname(".."), Pathname("a"), Pathname("b")], a.sort)
}
end
def test_mkdir
with_tmpchdir('rubytest-pathname') {|dir|
Pathname("d").mkdir
assert_file.directory?("d")
Pathname("e").mkdir(0770)
assert_file.directory?("e")
}
end
def test_rmdir
with_tmpchdir('rubytest-pathname') {|dir|
Pathname("d").mkdir
assert_file.directory?("d")
Pathname("d").rmdir
assert_file.not_exist?("d")
}
end
def test_opendir
with_tmpchdir('rubytest-pathname') {|dir|
open("a", "w") {}
open("b", "w") {}
a = []
Pathname(".").opendir {|d|
d.each {|e| a << e }
}
assert_equal([".", "..", "a", "b"], a.sort)
}
end
def test_find
with_tmpchdir('rubytest-pathname') {|dir|
open("a", "w") {}
open("b", "w") {}
Dir.mkdir("d")
open("d/x", "w") {}
open("d/y", "w") {}
a = []; Pathname(".").find {|v| a << v }; a.sort!
assert_equal([Pathname("."), Pathname("a"), Pathname("b"), Pathname("d"), Pathname("d/x"), Pathname("d/y")], a)
a = []; Pathname("d").find {|v| a << v }; a.sort!
assert_equal([Pathname("d"), Pathname("d/x"), Pathname("d/y")], a)
a = Pathname(".").find.sort
assert_equal([Pathname("."), Pathname("a"), Pathname("b"), Pathname("d"), Pathname("d/x"), Pathname("d/y")], a)
a = Pathname("d").find.sort
assert_equal([Pathname("d"), Pathname("d/x"), Pathname("d/y")], a)
begin
File.unlink("d/y")
File.chmod(0600, "d")
a = []; Pathname(".").find(ignore_error: true) {|v| a << v }; a.sort!
assert_equal([Pathname("."), Pathname("a"), Pathname("b"), Pathname("d"), Pathname("d/x")], a)
a = []; Pathname("d").find(ignore_error: true) {|v| a << v }; a.sort!
assert_equal([Pathname("d"), Pathname("d/x")], a)
omit "no meaning test on Windows" if /mswin|mingw/ =~ RUBY_PLATFORM
omit 'skipped in root privilege' if Process.uid == 0
a = [];
assert_raise_with_message(Errno::EACCES, %r{d/x}) do
Pathname(".").find(ignore_error: false) {|v| a << v }
end
a.sort!
assert_equal([Pathname("."), Pathname("a"), Pathname("b"), Pathname("d"), Pathname("d/x")], a)
a = [];
assert_raise_with_message(Errno::EACCES, %r{d/x}) do
Pathname("d").find(ignore_error: false) {|v| a << v }
end
a.sort!
assert_equal([Pathname("d"), Pathname("d/x")], a)
ensure
File.chmod(0700, "d")
end
}
end
def assert_mode(val, mask, path, mesg = nil)
st = File.stat(path)
assert_equal(val.to_s(8), (st.mode & mask).to_s(8), st.inspect)
end
def test_mkpath
with_tmpchdir('rubytest-pathname') {|dir|
Pathname("a/b/c/d").mkpath
assert_file.directory?("a/b/c/d")
unless File.stat(dir).world_readable?
# mktmpdir should make unreadable
Pathname("x/y/z").mkpath(mode: 0775)
assert_mode(0775, 0777, "x")
assert_mode(0775, 0777, "x/y")
assert_mode(0775, 0777, "x/y/z")
end
}
end
def test_rmtree
with_tmpchdir('rubytest-pathname') {|dir|
Pathname("a/b/c/d").mkpath
assert_file.exist?("a/b/c/d")
Pathname("a").rmtree
assert_file.not_exist?("a")
}
end
def test_unlink
with_tmpchdir('rubytest-pathname') {|dir|
open("f", "w") {|f| f.write "abc" }
Pathname("f").unlink
assert_file.not_exist?("f")
Dir.mkdir("d")
Pathname("d").unlink
assert_file.not_exist?("d")
}
end
def test_matchop
assert_raise(NoMethodError) { Pathname("a") =~ /a/ }
end
def test_file_basename
assert_equal("bar", File.basename(Pathname.new("foo/bar")))
end
def test_file_dirname
assert_equal("foo", File.dirname(Pathname.new("foo/bar")))
end
def test_file_split
assert_equal(["foo", "bar"], File.split(Pathname.new("foo/bar")))
end
def test_file_extname
assert_equal(".baz", File.extname(Pathname.new("bar.baz")))
end
def test_file_fnmatch
assert_file.fnmatch("*.*", Pathname.new("bar.baz"))
end
def test_relative_path_from_casefold
assert_separately([], <<-'end;') # do
module File::Constants
remove_const :FNM_SYSCASE
FNM_SYSCASE = FNM_CASEFOLD
end
require 'pathname'
foo = Pathname.new("fo\u{f6}")
bar = Pathname.new("b\u{e4}r".encode("ISO-8859-1"))
assert_instance_of(Pathname, foo.relative_path_from(bar))
end;
end
def test_relative_path_from_mock
assert_equal(
Pathname.new("../bar"),
Pathname.new("/foo/bar").relative_path_from(Pathname.new("/foo/baz")))
assert_equal(
Pathname.new("../bar"),
Pathname.new("/foo/bar").relative_path_from("/foo/baz"))
obj = Object.new
def obj.cleanpath() Pathname.new("/foo/baz") end
def obj.is_a?(m) m == Pathname end
assert_equal(
Pathname.new("../bar"),
Pathname.new("/foo/bar").relative_path_from(obj))
end
end
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