Deprecate taint/trust and related methods, and make the methods no-ops

This removes the related tests, and puts the related specs behind
version guards.  This affects all code in lib, including some
libraries that may want to support older versions of Ruby.

1 files changed, 0 insertions, 47 deletions

diff --git a/test/pathname/test_pathname.rb b/test/pathname/test_pathname.rb
index 4d480a50f3..792510bdfb 100644
--- a/test/pathname/test_pathname.rb
+++ b/test/pathname/test_pathname.rb
@@ -592,39 +592,6 @@ class TestPathname < Test::Unit::TestCase
     assert_raise(ArgumentError) { Pathname.new("\0") }
   end
 
-  def test_taint
-    obj = Pathname.new("a"); assert_same(obj, obj.taint)
-    obj = Pathname.new("a"); assert_same(obj, obj.untaint)
-
-    assert_equal(false, Pathname.new("a"          )           .tainted?)
-    assert_equal(false, Pathname.new("a"          )      .to_s.tainted?)
-    assert_equal(true,  Pathname.new("a"          ).taint     .tainted?)
-    assert_equal(true,  Pathname.new("a"          ).taint.to_s.tainted?)
-    assert_equal(true,  Pathname.new("a".dup.taint)           .tainted?)
-    assert_equal(true,  Pathname.new("a".dup.taint)      .to_s.tainted?)
-    assert_equal(true,  Pathname.new("a".dup.taint).taint     .tainted?)
-    assert_equal(true,  Pathname.new("a".dup.taint).taint.to_s.tainted?)
-
-    str = "a".dup
-    path = Pathname.new(str)
-    str.taint
-    assert_equal(false, path     .tainted?)
-    assert_equal(false, path.to_s.tainted?)
-  end
-
-  def test_untaint
-    obj = Pathname.new("a"); assert_same(obj, obj.untaint)
-
-    assert_equal(false, Pathname.new("a").taint.untaint     .tainted?)
-    assert_equal(false, Pathname.new("a").taint.untaint.to_s.tainted?)
-
-    str = "a".dup.taint
-    path = Pathname.new(str)
-    str.untaint
-    assert_equal(true, path     .tainted?)
-    assert_equal(true, path.to_s.tainted?)
-  end
-
   def test_freeze
     obj = Pathname.new("a"); assert_same(obj, obj.freeze)
 
@@ -638,20 +605,6 @@ class TestPathname < Test::Unit::TestCase
     assert_equal(false, Pathname.new("a".freeze).freeze.to_s.frozen?)
   end
 
-  def test_freeze_and_taint
-    obj = Pathname.new("a")
-    obj.freeze
-    assert_equal(false, obj.tainted?)
-    assert_raise(FrozenError) { obj.taint }
-
-    obj = Pathname.new("a")
-    obj.taint
-    assert_equal(true, obj.tainted?)
-    obj.freeze
-    assert_equal(true, obj.tainted?)
-    assert_nothing_raised { obj.taint }
-  end
-
   def test_to_s
     str = "a"
     obj = Pathname.new(str)