test_fileutils.rb: fix for Mac OS X

nobu · nobu · commit 15381aa20391 · 2013-12-25T00:47:21.000Z
* test/fileutils/test_fileutils.rb (test_chown_error): fix for Mac
  OS X, whose getpwnam("") doesn't err.  passwd &amp; group databases
  format is colon-separated, so user &amp; group name can't contain a
  colon.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44399 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
diff --git a/test/fileutils/test_fileutils.rb b/test/fileutils/test_fileutils.rb
@@ -1128,12 +1128,16 @@ def test_chown_error
 
       touch 'tmp/a'
 
-      assert_raise_with_message(ArgumentError, "can't find user for ") {
-        chown '', @groups[0], 'tmp/a'
+      # getpwnam("") on Mac OS X doesn't err.
+      # passwd & group databases format is colon-separated, so user &
+      # group name can't contain a colon.
+
+      assert_raise_with_message(ArgumentError, "can't find user for :::") {
+        chown ":::", @groups[0], 'tmp/a'
       }
 
-      assert_raise_with_message(ArgumentError, "can't find group for ") {
-        chown uid, '', 'tmp/a'
+      assert_raise_with_message(ArgumentError, "can't find group for :::") {
+        chown uid, ":::", 'tmp/a'
       }
 
       assert_raise_with_message(Errno::ENOENT, /No such file or directory/) {
