* lib/logger.rb: Add shift_period_suffix option [Fix GH-10772]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54639 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 28 insertions, 0 deletions

diff --git a/test/logger/test_logdevice.rb b/test/logger/test_logdevice.rb
index 8a7938984f..bdf611aab4 100644
--- a/test/logger/test_logdevice.rb
+++ b/test/logger/test_logdevice.rb
@@ -293,6 +293,34 @@ class TestLogDevice < Test::Unit::TestCase
     end
   end
 
+  def test_shifting_period_suffix
+    # shift_age other than 'daily', 'weekly', and 'monthly' means 'everytime'
+    {
+      "%Y%m%d" => Logger.new(@filename, 'now', 1048576), # default
+      "%Y-%m-%d" => Logger.new(@filename, 'now', 1048576, shift_period_suffix: '%Y-%m-%d')
+    }.each do |format, logger|
+      begin
+        yyyymmdd = Time.now.strftime(format)
+        filename1 = @filename + ".#{yyyymmdd}"
+        filename2 = @filename + ".#{yyyymmdd}.1"
+        filename3 = @filename + ".#{yyyymmdd}.2"
+        logger.info("0" * 15)
+        logger.info("0" * 15)
+        logger.info("0" * 15)
+        logger.info("0" * 15)
+        assert(File.exist?(@filename))
+        assert(File.exist?(filename1))
+        assert(File.exist?(filename2))
+        assert(File.exist?(filename3))
+      ensure
+        logger.close if logger
+        [filename1, filename2, filename3].each do |filename|
+          File.unlink(filename) if File.exist?(filename)
+        end
+      end
+    end
+  end
+
   def test_shifting_size_in_multiprocess
     tmpfile = Tempfile.new([File.basename(__FILE__, '.*'), '_1.log'])
     logfile = tmpfile.path