Add ActiveSupport::Logger#silence that works the same as the old Logger#silence extension

1 files changed, 10 insertions, 0 deletions

diff --git a/activesupport/test/logger_test.rb b/activesupport/test/logger_test.rb
index eedeca30a8..d2801849ca 100644
--- a/activesupport/test/logger_test.rb
+++ b/activesupport/test/logger_test.rb
@@ -120,4 +120,14 @@ class LoggerTest < ActiveSupport::TestCase
     byte_string.force_encoding("ASCII-8BIT")
     assert byte_string.include?(BYTE_STRING)
   end
+  
+  def test_silencing_everything_but_errors
+    @logger.silence do
+      @logger.debug "NOT THERE"
+      @logger.error "THIS IS HERE"
+    end
+    
+    assert !@output.string.include?("NOT THERE")
+    assert @output.string.include?("THIS IS HERE")
+  end
 end