diff --git a/spec/app/jobs/example_job_spec.rb b/spec/app/jobs/example_job_spec.rb
index c28ba449a..c8d1e22da 100644
--- a/spec/app/jobs/example_job_spec.rb
+++ b/spec/app/jobs/example_job_spec.rb
@@ -8,39 +8,50 @@
   end
 
   describe "#perform" do
-    describe ":success" do
+    describe "SUCCESS_TYPE" do
       it 'completes successfully' do
-        active_job = described_class.perform_later('success')
+        active_job = described_class.perform_later(described_class::SUCCESS_TYPE)
         execution = GoodJob::Execution.find(active_job.provider_job_id)
         expect(execution.error).to be_nil
       end
     end
 
-    describe ":error_once" do
+    describe "ERROR_ONCE_TYPE" do
       it 'errors once then succeeds' do
-        active_job = described_class.perform_later('error_once')
+        active_job = described_class.perform_later(described_class::ERROR_ONCE_TYPE)
         executions = GoodJob::Execution.where(active_job_id: active_job.job_id).order(created_at: :asc)
         expect(executions.size).to eq 2
         expect(executions.last.error).to be_nil
       end
     end
 
-    describe ":error_five_times" do
+    describe "ERROR_FIVE_TIMES_TYPE" do
       it 'errors five times then succeeds' do
-        active_job = described_class.perform_later('error_five_times')
+        active_job = described_class.perform_later(described_class::ERROR_FIVE_TIMES_TYPE)
         executions = GoodJob::Execution.where(active_job_id: active_job.job_id).order(created_at: :asc)
         expect(executions.size).to eq 6
         expect(executions.last.error).to be_nil
       end
     end
 
-    describe ":dead" do
+    describe "DEAD_TYPE" do
       it 'errors but does not retry' do
-        active_job = described_class.perform_later('dead')
+        active_job = described_class.perform_later(described_class::DEAD_TYPE)
         executions = GoodJob::Execution.where(active_job_id: active_job.job_id).order(created_at: :asc)
         expect(executions.size).to eq 3
         expect(executions.last.error).to be_present
       end
     end
+
+    describe "SLOW_TYPE" do
+      it 'sleeps for period' do
+        expect_any_instance_of(Object).to receive(:sleep)
+
+        active_job = described_class.perform_later(described_class::SLOW_TYPE)
+
+        execution = GoodJob::Execution.find(active_job.provider_job_id)
+        expect(execution.error).to be_nil
+      end
+    end
   end
 end
diff --git a/spec/lib/good_job/current_thread_spec.rb b/spec/lib/good_job/current_thread_spec.rb
index 1e43ebd17..ca52b415a 100644
--- a/spec/lib/good_job/current_thread_spec.rb
+++ b/spec/lib/good_job/current_thread_spec.rb
@@ -2,55 +2,36 @@
 require 'rails_helper'
 
 RSpec.describe GoodJob::CurrentThread do
-  describe '.error_on_discard' do
-    it 'maintains value across threads' do
-      described_class.error_on_discard = 'apple'
-
-      Thread.new do
-        described_class.error_on_discard = 'bear'
-      end.join
-
-      expect(described_class.error_on_discard).to eq 'apple'
-    end
-
-    it 'maintains value across Rails execution wrapper' do
-      Rails.application.executor.wrap do
-        described_class.error_on_discard = 'apple'
+  [
+    :cron_key,
+    :execution,
+    :error_on_discard,
+    :error_on_retry,
+  ].each do |accessor|
+    describe ".#{accessor}" do
+      it 'maintains value across threads' do
+        described_class.send "#{accessor}=", 'apple'
+
+        Thread.new do
+          described_class.send "#{accessor}=", 'bear'
+        end.join
+
+        expect(described_class.send(accessor)).to eq 'apple'
       end
 
-      expect(described_class.error_on_discard).to eq 'apple'
-    end
-
-    it 'is resettable' do
-      described_class.error_on_discard = 'apple'
-      described_class.reset
-      expect(described_class.error_on_discard).to eq nil
-    end
-  end
+      it 'maintains value across Rails reloader wrapper' do
+        Rails.application.reloader.wrap do
+          described_class.send "#{accessor}=", 'apple'
+        end
 
-  describe '.error_on_retry' do
-    it 'maintains value across threads' do
-      described_class.error_on_retry = 'apple'
-
-      Thread.new do
-        described_class.error_on_retry = 'bear'
-      end.join
-
-      expect(described_class.error_on_retry).to eq 'apple'
-    end
-
-    it 'maintains value across Rails execution wrapper' do
-      Rails.application.executor.wrap do
-        described_class.error_on_retry = 'apple'
+        expect(described_class.send(accessor)).to eq 'apple'
       end
 
-      expect(described_class.error_on_retry).to eq 'apple'
-    end
-
-    it 'is resettable' do
-      described_class.error_on_retry = 'apple'
-      described_class.reset
-      expect(described_class.error_on_retry).to eq nil
+      it 'is resettable' do
+        described_class.send "#{accessor}=", 'apple'
+        described_class.reset
+        expect(described_class.send(accessor)).to eq nil
+      end
     end
   end
 
diff --git a/spec/test_app/app/jobs/example_job.rb b/spec/test_app/app/jobs/example_job.rb
index c5c56e503..c3f522146 100644
--- a/spec/test_app/app/jobs/example_job.rb
+++ b/spec/test_app/app/jobs/example_job.rb
@@ -2,20 +2,27 @@ class ExampleJob < ApplicationJob
   ExpectedError = Class.new(StandardError)
   DeadError = Class.new(StandardError)
 
+  TYPES = [
+    SUCCESS_TYPE = 'success',
+    ERROR_ONCE_TYPE = 'error_once',
+    ERROR_FIVE_TIMES_TYPE = 'error_five_times',
+    DEAD_TYPE = 'dead',
+    SLOW_TYPE = 'slow',
+  ]
+  
   retry_on DeadError, attempts: 3
 
-  def perform(type = :success)
-    return unless type.respond_to?(:to_sym)
-    type = type.to_sym
-
-    if type == :success
+  def perform(type = SUCCESS_TYPE)
+    if type == SUCCESS_TYPE
       true
-    elsif type == :error_once
+    elsif type == ERROR_ONCE_TYPE
       raise(ExpectedError, "Executed #{executions} #{"time".pluralize(executions)}.") if executions < 2
-    elsif type == :error_five_times
+    elsif type == ERROR_FIVE_TIMES_TYPE
       raise(ExpectedError, "Executed #{executions} #{"time".pluralize(executions)}.") if executions < 6
-    elsif type == :dead
+    elsif type == DEAD_TYPE
       raise DeadError
+    elsif type == SLOW_TYPE
+      sleep 5
     end
   end
 end
diff --git a/spec/test_app/config/environments/demo.rb b/spec/test_app/config/environments/demo.rb
index 01ad5399e..e2f7e5be9 100644
--- a/spec/test_app/config/environments/demo.rb
+++ b/spec/test_app/config/environments/demo.rb
@@ -15,7 +15,7 @@
       cron: "* * * * * *",
       class: "ExampleJob",
       args: (lambda do
-        type = [:success, :error_once, :error_five_times, :dead].sample
+        type = ExampleJob::TYPES.sample
         [type.to_s]
       end),
       set: (lambda do
diff --git a/spec/test_app/config/environments/development.rb b/spec/test_app/config/environments/development.rb
index 07675cf57..bdf765020 100644
--- a/spec/test_app/config/environments/development.rb
+++ b/spec/test_app/config/environments/development.rb
@@ -62,4 +62,24 @@
 
   config.active_job.queue_adapter = :good_job
   GoodJob.preserve_job_records = true
+
+  config.good_job.enable_cron = true
+  config.good_job.cron = {
+    frequent_example: {
+      description: "Enqueue an ExampleJob",
+      cron: "*/5 * * * * *",
+      class: "ExampleJob",
+      args: (lambda do
+        type = ExampleJob::SLOW_TYPE  # ExampleJob::TYPES.sample
+        [type.to_s]
+      end),
+      set: (lambda do
+        queue = [:default, :elephants, :mice].sample
+        delay = [0, (0..60).to_a.sample].sample
+        priority = [-10, 0, 10].sample
+
+        { wait: delay, queue: queue, priority: priority }
+      end),
+    },
+  }
 end
diff --git a/spec/test_app/config/initializers/postgres.rb b/spec/test_app/config/initializers/postgres.rb
new file mode 100644
index 000000000..87c0a862f
--- /dev/null
+++ b/spec/test_app/config/initializers/postgres.rb
@@ -0,0 +1,13 @@
+# Output Postgres notifications through Rails.logger instead of stderr
+if Rails.env.development?
+  ActiveSupport.on_load :active_record do
+    ActiveRecord::ConnectionAdapters::AbstractAdapter.set_callback :checkout, :before, lambda { |conn|
+      raw_connection = conn.raw_connection
+      next unless raw_connection.respond_to? :set_notice_receiver
+
+      raw_connection.set_notice_receiver do |result|
+        Rails.logger.info("Postgres notice: #{result.error_message}\n#{caller.join("\n")}")
+      end
+    }
+  end
+end