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-rw-r--r--activesupport/test/time_travel_test.rb72
1 files changed, 72 insertions, 0 deletions
diff --git a/activesupport/test/time_travel_test.rb b/activesupport/test/time_travel_test.rb
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+++ b/activesupport/test/time_travel_test.rb
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+require 'abstract_unit'
+require 'active_support/core_ext/date'
+require 'active_support/core_ext/numeric/time'
+
+class TimeTravelTest < ActiveSupport::TestCase
+ setup do
+ Time.stubs now: Time.now
+ end
+
+ teardown do
+ travel_back
+ end
+
+ def test_time_helper_travel
+ expected_time = Time.now + 1.day
+ travel 1.day
+
+ assert_equal expected_time.to_s(:db), Time.now.to_s(:db)
+ assert_equal expected_time.to_date, Date.today
+ end
+
+ def test_time_helper_travel_with_block
+ expected_time = Time.now + 1.day
+
+ travel 1.day do
+ 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.to_s(:db), Time.now.to_s(:db)
+ assert_not_equal expected_time.to_date, Date.today
+ end
+
+ def test_time_helper_travel_to
+ expected_time = Time.new(2004, 11, 24, 01, 04, 44)
+ travel_to expected_time
+
+ assert_equal expected_time, Time.now
+ assert_equal Date.new(2004, 11, 24), Date.today
+ end
+
+ def test_time_helper_travel_to_with_block
+ expected_time = Time.new(2004, 11, 24, 01, 04, 44)
+
+ travel_to expected_time do
+ assert_equal expected_time, Time.now
+ assert_equal Date.new(2004, 11, 24), Date.today
+ end
+
+ assert_not_equal expected_time, Time.now
+ assert_not_equal Date.new(2004, 11, 24), Date.today
+ end
+
+ def test_time_helper_travel_back
+ expected_time = Time.new(2004, 11, 24, 01, 04, 44)
+
+ travel_to expected_time
+ assert_equal expected_time, Time.now
+ assert_equal Date.new(2004, 11, 24), Date.today
+ travel_back
+
+ 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