Merge pull request #2346 from rspec/add-active-job-offset-example

Add extra spec for time offsets / frozen time

Author: JonRowe

spec/rspec/rails/matchers/active_job_spec.rb

@@ -33,6 +33,8 @@ def self.find(_id)
 end
 
 RSpec.describe "ActiveJob matchers", skip: !RSpec::Rails::FeatureCheck.has_active_job? do
+  include ActiveSupport::Testing::TimeHelpers if defined?(ActiveSupport::Testing::TimeHelpers)
+
   around do |example|
     original_logger = ActiveJob::Base.logger
     ActiveJob::Base.logger = Logger.new(nil) # Silence messages "[ActiveJob] Enqueued ...".
@@ -223,6 +225,14 @@ def self.name; "LoggingJob"; end
       }.to have_enqueued_job.at(time)
     end
 
+    skip_freeze_time = method_defined?(:freeze_time) ? false : "#freeze_time is undefined"
+    it "works with time offsets", skip: skip_freeze_time do
+      freeze_time do
+        time = Time.current
+        expect { hello_job.set(wait: 5).perform_later }.to have_enqueued_job.at(time + 5)
+      end
+    end
+
     it "accepts composable matchers as an at date" do
       future = 1.minute.from_now
       slightly_earlier = 58.seconds.from_now