From 6df21cb46945250439a82f515b2971a1b6ae8f21 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 27 Oct 2015 07:18:14 +0000
Subject: logger.rb: end of week should be Saturday

* lib/logger.rb (Logger::Period#previous_period_end): as weekly
  rotation shifts the log file on Sundays, the end date of the
  previous period should be Saturdays.  fix r45072.
  [ruby-dev:49314] [Bug #11622]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52297 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/logger/test_logdevice.rb | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

(limited to 'test/logger')

diff --git a/test/logger/test_logdevice.rb b/test/logger/test_logdevice.rb
index bdd6e35b01..ff39ebde1e 100644
--- a/test/logger/test_logdevice.rb
+++ b/test/logger/test_logdevice.rb
@@ -367,6 +367,49 @@ class TestLogDevice < Test::Unit::TestCase
 
   env_tz_works = /linux|darwin|freebsd/ =~ RUBY_PLATFORM # borrow from test/ruby/test_time_tz.rb
 
+  def test_shifting_weekly
+    Dir.mktmpdir do |tmpdir|
+      assert_in_out_err([{"TZ"=>"UTC"}, *%W"-rlogger -C#{tmpdir} -"], <<-'end;')
+        begin
+          module FakeTime
+            attr_accessor :now
+          end
+
+          class << Time
+            prepend FakeTime
+          end
+
+          log = "log"
+          File.open(log, "w") {}
+
+          Time.now = Time.utc(2015, 12, 14, 0, 1, 1)
+          dev = Logger::LogDevice.new("log", shift_age: 'weekly')
+
+          Time.now = Time.utc(2015, 12, 19, 12, 34, 56)
+          dev.write("#{Time.now} hello-1\n")
+          File.utime(Time.now, Time.now, log)
+
+          Time.now = Time.utc(2015, 12, 20, 0, 1, 1)
+          File.utime(Time.now, Time.now, log)
+          dev.write("#{Time.now} hello-2\n")
+        ensure
+          dev.close if dev
+        end
+      end;
+      log = File.join(tmpdir, "log")
+      cont = File.read(log)
+      assert_match(/hello-2/, cont)
+      assert_not_match(/hello-1/, cont)
+      log = Dir.glob(log+".*")
+      assert_equal(1, log.size)
+      log, = *log
+      cont = File.read(log)
+      assert_match(/hello-1/, cont)
+      assert_equal("2015-12-19", cont[/^[-\d]+/])
+      assert_equal("20151219", log[/\d+\z/])
+    end
+  end if env_tz_works
+
   def test_shifting_dst_change
     Dir.mktmpdir do |tmpdir|
       assert_in_out_err([{"TZ"=>"Europe/London"}, *%W"--disable=gems -rlogger -C#{tmpdir} -"], <<-'end;')
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