From e94e674d0e8a8ab7641717c2d2ba4b5aac5c7295 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 30 Jan 2009 12:50:55 +0000
Subject: * lib/pathname.rb (Pathname#realdirpath): new method.  
 [ruby-dev:36290]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@21904 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/pathname/test_pathname.rb | 47 ++++++++++++++++++++++++++++++++++++------
 1 file changed, 41 insertions(+), 6 deletions(-)

(limited to 'test/pathname')

diff --git a/test/pathname/test_pathname.rb b/test/pathname/test_pathname.rb
index 2b0d8a6a99..d979ff7023 100644
--- a/test/pathname/test_pathname.rb
+++ b/test/pathname/test_pathname.rb
@@ -278,24 +278,37 @@ class TestPathname < Test::Unit::TestCase
     }
   end
 
-  def realpath(path)
-    Pathname.new(path).realpath.to_s
-  end
-
-  def test_realpath
+  def has_symlink?
     begin
       File.symlink(nil, nil)
     rescue NotImplementedError
-      return
+      return false
     rescue TypeError
     end
+    return true
+  end
+
+  def realpath(path)
+    Pathname.new(path).realpath.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") }
 
+      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") }
 
@@ -332,6 +345,28 @@ class TestPathname < Test::Unit::TestCase
     }
   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).enum_for(:descend).map {|v| v.to_s }
   end
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