Deal with activesupport time extensions

Author: adamruzicka

lib/dynflow/extensions/msgpack.rb

@@ -16,6 +16,10 @@ def to_msgpack(out = ''.dup)
       ::MessagePack::DefaultFactory.register_type(0x00, Time, packer: MessagePack::Time::Packer, unpacker: MessagePack::Time::Unpacker)
 
       begin
+        # time_with_zone added a deprecation warning in 7.1.0 which we need to account for
+        # it was removed again in 7.2.0
+        require 'active_support/deprecation'
+        require 'active_support/deprecator'
         require 'active_support/time_with_zone'
         unpacker = ->(payload) do
           tv = MessagePack::Timestamp.from_msgpack_ext(payload)

test/extensions_test.rb

@@ -1,15 +1,15 @@
 # frozen_string_literal: true
 
 require_relative 'test_helper'
-require 'active_support/time'
+require 'active_support/all'
 
 module Dynflow
   module ExtensionsTest
     describe 'msgpack extensions' do
       before do
-        Thread.current[:time_zone] = ActiveSupport::TimeZone['Europe/Prague']
+        Time.zone = ActiveSupport::TimeZone['Europe/Prague']
       end
-      after { Thread.current[:time_zone] = nil }
+      after { Time.zone = nil }
 
       it 'allows {de,}serializing Time' do
         time = Time.now