test/test_logging.rb in logging-2.2.2 vs test/test_logging.rb in logging-2.3.0

@@ -9,12 +9,12 @@
     def setup
       super
       @levels = ::Logging::LEVELS
       @lnames = ::Logging::LNAMES
 
-      @fn = File.join(TMP, 'test.log')
-      @glob = File.join(TMP, '*.log')
+      @fn = File.join(@tmpdir, 'test.log')
+      @glob = File.join(@tmpdir, '*.log')
     end
 
     def test_backtrace
       assert_equal true, ::Logging.backtrace
 
@@ -251,8 +251,33 @@
 
     def test_version
       assert_match %r/\d+\.\d+\.\d+/, ::Logging.version
     end
 
-  end  # class TestLogging
-end  # module TestLogging
+    class Failer
+      class WriteError < StandardError ; end
+      def self.write(*args)
+        raise WriteError.new("Oh noooooo")
+      end
+    end
 
+    def test_error_handling
+      logger = ::Logging.logger Failer, 2, 100
+      logger.appenders.first.level = :debug
+
+      # No errors are raised by default
+      logger.fatal 'this is a debug message'
+      # Always reset the level; we disable appenders that raise by setting them
+      # to :off
+      logger.appenders.first.level = :debug
+
+      begin
+        Logging.raise_errors = true
+        assert_raises Failer::WriteError do
+          logger.fatal 'this fails because the file descriptor is closed'
+        end
+      ensure
+        Logging.raise_errors = false
+      end
+    end
+  end
+end