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ruby-changes:29808

From: knu <ko1@a...>
Date: Tue, 9 Jul 2013 18:05:55 +0900 (JST)
Subject: [ruby-changes:29808] knu:r41859 (trunk): * test/fileutils/fileasserts.rb

knu	2013-07-09 18:03:32 +0900 (Tue, 09 Jul 2013)

  New Revision: 41859

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=41859

  Log:
    * test/fileutils/fileasserts.rb
      (Test::Unit::FileAssertions#{assert_filemode,assert_equal_timestamp}):
      New utility assertion methods for testing file modes.

  Modified files:
    trunk/test/fileutils/fileasserts.rb
    trunk/test/fileutils/test_fileutils.rb

Index: test/fileutils/test_fileutils.rb
===================================================================
--- test/fileutils/test_fileutils.rb	(revision 41858)
+++ test/fileutils/test_fileutils.rb	(revision 41859)
@@ -249,9 +249,7 @@ class TestFileUtils https://github.com/ruby/ruby/blob/trunk/test/fileutils/test_fileutils.rb#L249
     touch 'tmp/cptmp'
     chmod 0755, 'tmp/cptmp'
     cp 'tmp/cptmp', 'tmp/cptmp2'
-    assert_equal(File.stat('tmp/cptmp').mode,
-                 File.stat('tmp/cptmp2').mode,
-                 bug4507)
+    assert_equal_filemode('tmp/cptmp', 'tmp/cptmp2', bug4507)
   end
 
   def test_cp_preserve_permissions_dir
@@ -262,12 +260,8 @@ class TestFileUtils https://github.com/ruby/ruby/blob/trunk/test/fileutils/test_fileutils.rb#L260
     mkdir 'tmp/cptmp/d2'
     chmod 0700, 'tmp/cptmp/d2'
     cp_r 'tmp/cptmp', 'tmp/cptmp2', :preserve => true
-    assert_equal(File.stat('tmp/cptmp/d1').mode,
-                 File.stat('tmp/cptmp2/d1').mode,
-                 bug7246)
-    assert_equal(File.stat('tmp/cptmp/d2').mode,
-                 File.stat('tmp/cptmp2/d2').mode,
-                 bug7246)
+    assert_equal_filemode('tmp/cptmp/d1', 'tmp/cptmp2/d1', bug7246)
+    assert_equal_filemode('tmp/cptmp/d2', 'tmp/cptmp2/d2', bug7246)
   end
 
   def test_cp_symlink
@@ -771,7 +765,7 @@ class TestFileUtils https://github.com/ruby/ruby/blob/trunk/test/fileutils/test_fileutils.rb#L765
 
     mkdir 'tmp/tmp', :mode => 0700
     assert_directory 'tmp/tmp'
-    assert_equal 0700, (File.stat('tmp/tmp').mode & 0777) if have_file_perm?
+    assert_filemode 0700, 'tmp/tmp', mask: 0777 if have_file_perm?
     Dir.rmdir 'tmp/tmp'
 
     # EISDIR on OS X, FreeBSD; EEXIST on Linux; Errno::EACCES on Windows
@@ -783,7 +777,7 @@ class TestFileUtils https://github.com/ruby/ruby/blob/trunk/test/fileutils/test_fileutils.rb#L777
   def test_mkdir_file_perm
     mkdir 'tmp/tmp', :mode => 07777
     assert_directory 'tmp/tmp'
-    assert_equal 07777, (File.stat('tmp/tmp').mode & 07777)
+    assert_filemode 07777, 'tmp/tmp'
     Dir.rmdir 'tmp/tmp'
   end if have_file_perm?
 
@@ -840,13 +834,13 @@ class TestFileUtils https://github.com/ruby/ruby/blob/trunk/test/fileutils/test_fileutils.rb#L834
     mkdir_p 'tmp/tmp/tmp', :mode => 0700
     assert_directory 'tmp/tmp'
     assert_directory 'tmp/tmp/tmp'
-    assert_equal 0700, (File.stat('tmp/tmp').mode & 0777) if have_file_perm?
-    assert_equal 0700, (File.stat('tmp/tmp/tmp').mode & 0777) if have_file_perm?
+    assert_filemode 0700, 'tmp/tmp', mask: 0777 if have_file_perm?
+    assert_filemode 0700, 'tmp/tmp/tmp', mask: 0777 if have_file_perm?
     rm_rf 'tmp/tmp'
 
     mkdir_p 'tmp/tmp', :mode => 0
     assert_directory 'tmp/tmp'
-    assert_equal 0, (File.stat('tmp/tmp').mode & 0777) if have_file_perm?
+    assert_filemode 0, 'tmp/tmp', mask: 0777 if have_file_perm?
     # DO NOT USE rm_rf here.
     # (rm(1) try to chdir to parent directory, it fails to remove directory.)
     Dir.rmdir 'tmp/tmp'
@@ -858,7 +852,7 @@ class TestFileUtils https://github.com/ruby/ruby/blob/trunk/test/fileutils/test_fileutils.rb#L852
   def test_mkdir_p_file_perm
     mkdir_p 'tmp/tmp/tmp', :mode => 07777
     assert_directory 'tmp/tmp/tmp'
-    assert_equal 07777, (File.stat('tmp/tmp/tmp').mode & 07777)
+    assert_filemode 07777, 'tmp/tmp/tmp'
     Dir.rmdir 'tmp/tmp/tmp'
     Dir.rmdir 'tmp/tmp'
   end if have_file_perm?
@@ -877,12 +871,12 @@ class TestFileUtils https://github.com/ruby/ruby/blob/trunk/test/fileutils/test_fileutils.rb#L871
     File.open('tmp/bbb', 'w') {|f| f.puts 'bbb' }
     install 'tmp/aaa', 'tmp/bbb', :mode => 0600
     assert_equal "aaa\n", File.read('tmp/bbb')
-    assert_equal 0600, (File.stat('tmp/bbb').mode & 0777) if have_file_perm?
+    assert_filemode 0600, 'tmp/bbb', mask: 0777 if have_file_perm?
 
     t = File.mtime('tmp/bbb')
     install 'tmp/aaa', 'tmp/bbb'
     assert_equal "aaa\n", File.read('tmp/bbb')
-    assert_equal 0600, (File.stat('tmp/bbb').mode & 0777) if have_file_perm?
+    assert_filemode 0600, 'tmp/bbb', mask: 0777 if have_file_perm?
     assert_equal_time t, File.mtime('tmp/bbb')
 
     File.unlink 'tmp/aaa'
@@ -938,9 +932,9 @@ class TestFileUtils https://github.com/ruby/ruby/blob/trunk/test/fileutils/test_fileutils.rb#L932
 
     touch 'tmp/a'
     chmod 0700, 'tmp/a'
-    assert_equal 0700, File.stat('tmp/a').mode & 0777
+    assert_filemode 0700, 'tmp/a'
     chmod 0500, 'tmp/a'
-    assert_equal 0500, File.stat('tmp/a').mode & 0777
+    assert_filemode 0500, 'tmp/a'
   end if have_file_perm?
 
   def test_chmod_symbol_mode
@@ -948,23 +942,25 @@ class TestFileUtils https://github.com/ruby/ruby/blob/trunk/test/fileutils/test_fileutils.rb#L942
 
     touch 'tmp/a'
     chmod "u=wrx,g=rx,o=x", 'tmp/a'
-    assert_equal 0751, File.stat('tmp/a').mode & 07777
+    assert_filemode 0751, 'tmp/a'
     chmod "g+w-x", 'tmp/a'
-    assert_equal 0761, File.stat('tmp/a').mode & 07777
+    assert_filemode 0761, 'tmp/a'
     chmod "o+r,g=o+w,o-r,u-o", 'tmp/a' # 761 => 763 => 773 => 771 => 671
-    assert_equal 0671, File.stat('tmp/a').mode & 07777
+    assert_filemode 0671, 'tmp/a'
+    chmod "go=u", 'tmp/a'
+    assert_filemode 0666, 'tmp/a'
     chmod "u=wrx,g=,o=", 'tmp/a'
-    assert_equal 0700, File.stat('tmp/a').mode & 0777
+    assert_filemode 0700, 'tmp/a'
     chmod "u=rx,go=", 'tmp/a'
-    assert_equal 0500, File.stat('tmp/a').mode & 0777
+    assert_filemode 0500, 'tmp/a'
     chmod "+wrx", 'tmp/a'
-    assert_equal 0777, File.stat('tmp/a').mode & 0777
+    assert_filemode 0777, 'tmp/a'
     chmod "u+s,o=s", 'tmp/a'
-    assert_equal 04770, File.stat('tmp/a').mode & 07777
+    assert_filemode 04770, 'tmp/a'
     chmod "u-w,go-wrx", 'tmp/a'
-    assert_equal 04500, File.stat('tmp/a').mode & 07777
+    assert_filemode 04500, 'tmp/a'
     chmod "+s", 'tmp/a'
-    assert_equal 06500, File.stat('tmp/a').mode & 07777
+    assert_filemode 06500, 'tmp/a'
 
     # FreeBSD ufs and tmpfs don't allow to change sticky bit against
     # regular file. It's slightly strange. Anyway it's no effect bit.
@@ -972,9 +968,9 @@ class TestFileUtils https://github.com/ruby/ruby/blob/trunk/test/fileutils/test_fileutils.rb#L968
     # NetBSD, OpenBSD and Solaris also denies it.
     if /freebsd|netbsd|openbsd|solaris/ !~ RUBY_PLATFORM
       chmod "u+t,o+t", 'tmp/a'
-      assert_equal 07500, File.stat('tmp/a').mode & 07777
+      assert_filemode 07500, 'tmp/a'
       chmod "a-t,a-s", 'tmp/a'
-      assert_equal 0500, File.stat('tmp/a').mode & 07777
+      assert_filemode 0500, 'tmp/a'
     end
 
     assert_raise_with_message(ArgumentError, /invalid\b.*\bfile mode/) {
@@ -1006,15 +1002,15 @@ class TestFileUtils https://github.com/ruby/ruby/blob/trunk/test/fileutils/test_fileutils.rb#L1002
     mkdir_p 'tmp/dir/dir'
     touch %w( tmp/dir/file tmp/dir/dir/file )
     chmod_R 0700, 'tmp/dir'
-    assert_equal 0700, File.stat('tmp/dir').mode & 0777
-    assert_equal 0700, File.stat('tmp/dir/file').mode & 0777
-    assert_equal 0700, File.stat('tmp/dir/dir').mode & 0777
-    assert_equal 0700, File.stat('tmp/dir/dir/file').mode & 0777
+    assert_filemode 0700, 'tmp/dir', mask: 0777
+    assert_filemode 0700, 'tmp/dir/file', mask: 0777
+    assert_filemode 0700, 'tmp/dir/dir', mask: 0777
+    assert_filemode 0700, 'tmp/dir/dir/file', mask: 0777
     chmod_R 0500, 'tmp/dir'
-    assert_equal 0500, File.stat('tmp/dir').mode & 0777
-    assert_equal 0500, File.stat('tmp/dir/file').mode & 0777
-    assert_equal 0500, File.stat('tmp/dir/dir').mode & 0777
-    assert_equal 0500, File.stat('tmp/dir/dir/file').mode & 0777
+    assert_filemode 0500, 'tmp/dir', mask: 0777
+    assert_filemode 0500, 'tmp/dir/file', mask: 0777
+    assert_filemode 0500, 'tmp/dir/dir', mask: 0777
+    assert_filemode 0500, 'tmp/dir/dir/file', mask: 0777
     chmod_R 0700, 'tmp/dir'   # to remove
   end if have_file_perm?
 
@@ -1024,15 +1020,15 @@ class TestFileUtils https://github.com/ruby/ruby/blob/trunk/test/fileutils/test_fileutils.rb#L1020
     mkdir_p 'tmp/dir/dir'
     touch %w( tmp/dir/file tmp/dir/dir/file )
     chmod_R "u=wrx,g=,o=", 'tmp/dir'
-    assert_equal 0700, File.stat('tmp/dir').mode & 0777
-    assert_equal 0700, File.stat('tmp/dir/file').mode & 0777
-    assert_equal 0700, File.stat('tmp/dir/dir').mode & 0777
-    assert_equal 0700, File.stat('tmp/dir/dir/file').mode & 0777
+    assert_filemode 0700, 'tmp/dir', mask: 0777
+    assert_filemode 0700, 'tmp/dir/file', mask: 0777
+    assert_filemode 0700, 'tmp/dir/dir', mask: 0777
+    assert_filemode 0700, 'tmp/dir/dir/file', mask: 0777
     chmod_R "u=xr,g+X,o=", 'tmp/dir'
-    assert_equal 0510, File.stat('tmp/dir').mode & 0777
-    assert_equal 0500, File.stat('tmp/dir/file').mode & 0777
-    assert_equal 0510, File.stat('tmp/dir/dir').mode & 0777
-    assert_equal 0500, File.stat('tmp/dir/dir/file').mode & 0777
+    assert_filemode 0510, 'tmp/dir', mask: 0777
+    assert_filemode 0500, 'tmp/dir/file', mask: 0777
+    assert_filemode 0510, 'tmp/dir/dir', mask: 0777
+    assert_filemode 0500, 'tmp/dir/dir/file', mask: 0777
     chmod_R 0700, 'tmp/dir'   # to remove
   end if have_file_perm?
 
@@ -1042,9 +1038,9 @@ class TestFileUtils https://github.com/ruby/ruby/blob/trunk/test/fileutils/test_fileutils.rb#L1038
     assert_output_lines(["chmod 700 tmp/a", "chmod 500 tmp/a"]) {
       touch 'tmp/a'
       chmod 0700, 'tmp/a', verbose: true
-      assert_equal 0700, File.stat('tmp/a').mode & 0777
+      assert_filemode 0700, 'tmp/a', mask: 0777
       chmod 0500, 'tmp/a', verbose: true
-      assert_equal 0500, File.stat('tmp/a').mode & 0777
+      assert_filemode 0500, 'tmp/a', mask: 0777
     }
   end if have_file_perm?
 
@@ -1052,7 +1048,7 @@ class TestFileUtils https://github.com/ruby/ruby/blob/trunk/test/fileutils/test_fileutils.rb#L1048
     assert_output_lines(["chmod 700 tmp/a"], FileUtils) {
       touch 'tmp/a'
       FileUtils.chmod 0700, 'tmp/a', verbose: true
-      assert_equal 0700, File.stat('tmp/a').mode & 0777
+      assert_filemode 0700, 'tmp/a', mask: 0777
     }
   end if have_file_perm?
 
Index: test/fileutils/fileasserts.rb
===================================================================
--- test/fileutils/fileasserts.rb	(revision 41858)
+++ test/fileutils/fileasserts.rb	(revision 41859)
@@ -67,6 +67,27 @@ EOT https://github.com/ruby/ruby/blob/trunk/test/fileutils/fileasserts.rb#L67
         assert_equal(expected.tv_sec, actual.tv_sec, full_message)
       end
 
+      def assert_filemode(expected, file, message=nil, mask: 07777)
+        width = ('%o' % mask).size
+        actual = File.stat(file).mode & mask
+        assert expected == actual, <<EOT
+File mode of "#{file}" unexpected:
+ Expected: <#{'%0*o' % [width, expected]}>
+   Actual: <#{'%0*o' % [width, actual]}>
+EOT
+      end
+
+      def assert_equal_filemode(file1, file2, message=nil, mask: 07777)
+        mode1, mode2 = [file1, file2].map { |file|
+          File.stat(file).mode & mask
+        }
+        width = ('%o' % mask).size
+        assert mode1 == mode2, <<EOT
+File modes expected to be equal:
+ <#{'%0*o' % [width, mode1]}>: "#{file1}"
+ <#{'%0*o' % [width, mode2]}>: "#{file2}"
+EOT
+      end
     end
   end
 end

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