diff options
-rw-r--r-- | activesupport/CHANGELOG.md | 5 | ||||
-rw-r--r-- | activesupport/lib/active_support/tagged_logging.rb | 11 | ||||
-rw-r--r-- | activesupport/test/tagged_logging_test.rb | 29 |
3 files changed, 35 insertions, 10 deletions
diff --git a/activesupport/CHANGELOG.md b/activesupport/CHANGELOG.md index d1f079b3d8..37bd4da15e 100644 --- a/activesupport/CHANGELOG.md +++ b/activesupport/CHANGELOG.md @@ -1,3 +1,8 @@ +* Changed `ActiveSupport::TaggedLogging.new` to return a new logger instance instead + of mutating the one received as parameter. + + *Thierry Joyal* + * Define `unfreeze_time` as an alias of `travel_back` in `ActiveSupport::Testing::TimeHelpers`. The alias is provided for symmetry with `freeze_time`. diff --git a/activesupport/lib/active_support/tagged_logging.rb b/activesupport/lib/active_support/tagged_logging.rb index b069ac94d4..dd72da500c 100644 --- a/activesupport/lib/active_support/tagged_logging.rb +++ b/activesupport/lib/active_support/tagged_logging.rb @@ -61,8 +61,15 @@ module ActiveSupport end def self.new(logger) - # Ensure we set a default formatter so we aren't extending nil! - logger.formatter ||= ActiveSupport::Logger::SimpleFormatter.new + logger = logger.dup + + if logger.formatter + logger.formatter = logger.formatter.dup + else + # Ensure we set a default formatter so we aren't extending nil! + logger.formatter = ActiveSupport::Logger::SimpleFormatter.new + end + logger.formatter.extend Formatter logger.extend(self) end diff --git a/activesupport/test/tagged_logging_test.rb b/activesupport/test/tagged_logging_test.rb index e2b41cf8ee..cff73472c3 100644 --- a/activesupport/test/tagged_logging_test.rb +++ b/activesupport/test/tagged_logging_test.rb @@ -19,9 +19,10 @@ class TaggedLoggingTest < ActiveSupport::TestCase test "sets logger.formatter if missing and extends it with a tagging API" do logger = Logger.new(StringIO.new) assert_nil logger.formatter - ActiveSupport::TaggedLogging.new(logger) - assert_not_nil logger.formatter - assert_respond_to logger.formatter, :tagged + + other_logger = ActiveSupport::TaggedLogging.new(logger) + assert_not_nil other_logger.formatter + assert_respond_to other_logger.formatter, :tagged end test "tagged once" do @@ -83,16 +84,28 @@ class TaggedLoggingTest < ActiveSupport::TestCase end test "keeps each tag in their own instance" do - @other_output = StringIO.new - @other_logger = ActiveSupport::TaggedLogging.new(MyLogger.new(@other_output)) + other_output = StringIO.new + other_logger = ActiveSupport::TaggedLogging.new(MyLogger.new(other_output)) @logger.tagged("OMG") do - @other_logger.tagged("BCX") do + other_logger.tagged("BCX") do @logger.info "Cool story" - @other_logger.info "Funky time" + other_logger.info "Funky time" end end assert_equal "[OMG] Cool story\n", @output.string - assert_equal "[BCX] Funky time\n", @other_output.string + assert_equal "[BCX] Funky time\n", other_output.string + end + + test "does not share the same formatter instance of the original logger" do + other_logger = ActiveSupport::TaggedLogging.new(@logger) + + @logger.tagged("OMG") do + other_logger.tagged("BCX") do + @logger.info "Cool story" + other_logger.info "Funky time" + end + end + assert_equal "[OMG] Cool story\n[BCX] Funky time\n", @output.string end test "cleans up the taggings on flush" do |