Broadcast #silence on logger. Rewrite tests.

activesupport/lib/active_support/logger.rb

@@ -55,6 +55,24 @@ module ActiveSupport
           logger.local_level = level if logger.respond_to?(:local_level=)
           super(level) if respond_to?(:local_level=)
         end
+
+        define_method(:silence) do |level = Logger::ERROR, &block|
+          if logger.respond_to?(:silence)
+            logger.silence(level) do
+              if respond_to?(:silence)
+                super(level, &block)
+              else
+                block.call(level)
+              end
+            end
+          else
+            if respond_to?(:silence)
+              super(level, &block)
+            else
+              block.call(level)
+            end
+          end
+        end
       end
     end
 

activesupport/test/broadcast_logger_test.rb

@@ -3,75 +3,147 @@ require 'abstract_unit'
 module ActiveSupport
   class BroadcastLoggerTest < TestCase
     attr_reader :logger, :log1, :log2
-    def setup
+
+    setup do
       @log1 = FakeLogger.new
       @log2 = FakeLogger.new
       @log1.extend Logger.broadcast @log2
       @logger = @log1
     end
 
-    def test_debug
-      logger.debug "foo"
-      assert_equal 'foo', log1.adds.first[2]
-      assert_equal 'foo', log2.adds.first[2]
+    Logger::Severity.constants.each do |level_name|
+      method = level_name.downcase
+      level = Logger::Severity.const_get(level_name)
+
+      test "##{method} adds the message to all loggers" do
+        logger.send(method, "msg")
+
+        assert_equal [level, "msg", nil], log1.adds.first
+        assert_equal [level, "msg", nil], log2.adds.first
+      end
     end
 
-    def test_close
+    test "#close broadcasts to all loggers" do
       logger.close
+
       assert log1.closed, 'should be closed'
       assert log2.closed, 'should be closed'
     end
 
-    def test_chevrons
+    test "#<< shovels the value into all loggers" do
       logger << "foo"
+
       assert_equal %w{ foo }, log1.chevrons
       assert_equal %w{ foo }, log2.chevrons
     end
 
-    def test_level
-      assert_nil logger.level
-      logger.level = 10
-      assert_equal 10, log1.level
-      assert_equal 10, log2.level
+    test "#level= assigns the level to all loggers" do
+      assert_equal ::Logger::DEBUG, logger.level
+      logger.level = ::Logger::FATAL
+
+      assert_equal ::Logger::FATAL, log1.level
+      assert_equal ::Logger::FATAL, log2.level
     end
 
-    def test_progname
+    test "#progname= assigns to all the loggers" do
       assert_nil logger.progname
-      logger.progname = 10
-      assert_equal 10, log1.progname
-      assert_equal 10, log2.progname
+      logger.progname = ::Logger::FATAL
+
+      assert_equal ::Logger::FATAL, log1.progname
+      assert_equal ::Logger::FATAL, log2.progname
     end
 
-    def test_formatter
+    test "#formatter= assigns to all the loggers" do
       assert_nil logger.formatter
-      logger.formatter = 10
-      assert_equal 10, log1.formatter
-      assert_equal 10, log2.formatter
+      logger.formatter = ::Logger::FATAL
+
+      assert_equal ::Logger::FATAL, log1.formatter
+      assert_equal ::Logger::FATAL, log2.formatter
+    end
+
+    test "#local_level= assigns the local_level to all loggers" do
+      assert_equal ::Logger::DEBUG, logger.local_level
+      logger.local_level = ::Logger::FATAL
+
+      assert_equal ::Logger::FATAL, log1.local_level
+      assert_equal ::Logger::FATAL, log2.local_level
+    end
+
+    test "#silence silences all loggers below the default level of ERROR" do
+      logger.silence do
+        logger.debug "test"
+      end
+
+      assert_equal [], log1.adds
+      assert_equal [], log2.adds
+    end
+
+    test "#silence does not silence at or above ERROR" do
+      logger.silence do
+        logger.error "from error"
+        logger.unknown "from unknown"
+      end
+
+      assert_equal [[::Logger::ERROR, "from error", nil], [::Logger::UNKNOWN, "from unknown", nil]], log1.adds
+      assert_equal [[::Logger::ERROR, "from error", nil], [::Logger::UNKNOWN, "from unknown", nil]], log2.adds
+    end
+
+    test "#silence allows you to override the silence level" do
+      logger.silence(::Logger::FATAL) do
+        logger.error "unseen"
+        logger.fatal "seen"
+      end
+
+      assert_equal [[::Logger::FATAL, "seen", nil]], log1.adds
+      assert_equal [[::Logger::FATAL, "seen", nil]], log2.adds
     end
 
     class FakeLogger
+      include LoggerSilence
+
       attr_reader :adds, :closed, :chevrons
-      attr_accessor :level, :progname, :formatter
+      attr_accessor :level, :progname, :formatter, :local_level
 
       def initialize
-        @adds      = []
-        @closed    = false
-        @chevrons  = []
-        @level     = nil
-        @progname  = nil
-        @formatter = nil
+        @adds        = []
+        @closed      = false
+        @chevrons    = []
+        @level       = ::Logger::DEBUG
+        @local_level = ::Logger::DEBUG
+        @progname    = nil
+        @formatter   = nil
       end
 
-      def debug msg, &block
-        add(:omg, nil, msg, &block)
+      def debug(message, &block)
+        add(::Logger::DEBUG, message, &block)
+      end
+
+      def info(message, &block)
+        add(::Logger::INFO, message, &block)
+      end
+
+      def warn(message, &block)
+        add(::Logger::WARN, message, &block)
+      end
+
+      def error(message, &block)
+        add(::Logger::ERROR, message, &block)
+      end
+
+      def fatal(message, &block)
+        add(::Logger::FATAL, message, &block)
+      end
+
+      def unknown(message, &block)
+        add(::Logger::UNKNOWN, message, &block)
       end
 
       def << x
         @chevrons << x
       end
 
-      def add(*args)
-        @adds << args
+      def add(message_level, message=nil, progname=nil, &block)
+        @adds << [message_level, message, progname] if message_level >= local_level
       end
 
       def close