1 files changed, 31 insertions, 17 deletions
diff --git a/activesupport/test/core_ext/kernel_test.rb b/activesupport/test/core_ext/kernel_test.rb
index b8951de402..a87af0007c 100644
--- a/activesupport/test/core_ext/kernel_test.rb
+++ b/activesupport/test/core_ext/kernel_test.rb
@@ -30,19 +30,29 @@ class KernelTest < ActiveSupport::TestCase
   end
 
 
-  def test_silence_stderr
-    old_stderr_position = STDERR.tell
-    silence_stderr { STDERR.puts 'hello world' }
-    assert_equal old_stderr_position, STDERR.tell
+  def test_silence_stream
+    old_stream_position = STDOUT.tell
+    silence_stream(STDOUT) { STDOUT.puts 'hello world' }
+    assert_equal old_stream_position, STDOUT.tell
   rescue Errno::ESPIPE
-    # Skip if we can't STDERR.tell
+    # Skip if we can't stream.tell
+  end
+
+  def test_silence_stream_closes_file_descriptors
+    stream     = StringIO.new
+    dup_stream = StringIO.new
+    stream.stubs(:dup).returns(dup_stream)
+    dup_stream.expects(:close)
+    silence_stream(stream) { stream.puts 'hello world' }
   end
 
   def test_quietly
     old_stdout_position, old_stderr_position = STDOUT.tell, STDERR.tell
-    quietly do
-      puts 'see me, feel me'
-      STDERR.puts 'touch me, heal me'
+    assert_deprecated do
+      quietly do
+        puts 'see me, feel me'
+        STDERR.puts 'touch me, heal me'
+      end
     end
     assert_equal old_stdout_position, STDOUT.tell
     assert_equal old_stderr_position, STDERR.tell
@@ -50,10 +60,6 @@ class KernelTest < ActiveSupport::TestCase
     # Skip if we can't STDERR.tell
   end
 
-  def test_silence_stderr_with_return_value
-    assert_equal 1, silence_stderr { 1 }
-  end
-
   def test_class_eval
     o = Object.new
     class << o; @x = 1; end
@@ -61,10 +67,18 @@ class KernelTest < ActiveSupport::TestCase
   end
 
   def test_capture
-    assert_equal 'STDERR', capture(:stderr) { $stderr.print 'STDERR' }
-    assert_equal 'STDOUT', capture(:stdout) { print 'STDOUT' }
-    assert_equal "STDERR\n", capture(:stderr) { system('echo STDERR 1>&2') }
-    assert_equal "STDOUT\n", capture(:stdout) { system('echo STDOUT') }
+    assert_deprecated do
+      assert_equal 'STDERR', capture(:stderr) { $stderr.print 'STDERR' }
+    end
+    assert_deprecated do
+      assert_equal 'STDOUT', capture(:stdout) { print 'STDOUT' }
+    end
+    assert_deprecated do
+      assert_equal "STDERR\n", capture(:stderr) { system('echo STDERR 1>&2') }
+    end
+    assert_deprecated do
+      assert_equal "STDOUT\n", capture(:stdout) { system('echo STDOUT') }
+    end
   end
 end
 
@@ -121,4 +135,4 @@ class KernelDebuggerTest < ActiveSupport::TestCase
   ensure
     Object.send(:remove_const, :Rails)
   end
-end
+end if RUBY_VERSION < '2.0.0'