From 9f6e82ee4783e491c20f5244a613fdeb4024beb5 Mon Sep 17 00:00:00 2001 From: David Heinemeier Hansson Date: Sun, 17 Aug 2014 12:52:54 -0700 Subject: Fix rounding errors with #travel_to by resetting the usec on any passed time to zero, so we only travel with per-second precision, not anything deeper than that. --- activesupport/test/test_test.rb | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) (limited to 'activesupport/test') diff --git a/activesupport/test/test_test.rb b/activesupport/test/test_test.rb index 6f63a8a725..b74bc9bf20 100644 --- a/activesupport/test/test_test.rb +++ b/activesupport/test/test_test.rb @@ -188,7 +188,7 @@ class TimeHelperTest < ActiveSupport::TestCase expected_time = Time.now + 1.day travel 1.day - assert_equal expected_time, Time.now + assert_equal expected_time.to_s(:db), Time.now.to_s(:db) assert_equal expected_time.to_date, Date.today end @@ -196,11 +196,11 @@ class TimeHelperTest < ActiveSupport::TestCase expected_time = Time.now + 1.day travel 1.day do - assert_equal expected_time, Time.now + assert_equal expected_time.to_s(:db), Time.now.to_s(:db) assert_equal expected_time.to_date, Date.today end - assert_not_equal expected_time, Time.now + assert_not_equal expected_time.to_s(:db), Time.now.to_s(:db) assert_not_equal expected_time.to_date, Date.today end @@ -235,4 +235,11 @@ class TimeHelperTest < ActiveSupport::TestCase assert_not_equal expected_time, Time.now assert_not_equal Date.new(2004, 11, 24), Date.today end + + def test_travel_to_will_reset_the_usec_to_avoid_mysql_rouding + travel_to Time.utc(2014, 10, 10, 10, 10, 50, 999999) do + assert_equal 50, Time.now.sec + assert_equal 0, Time.now.usec + end + end end -- cgit v1.2.3