mperham--sidekiq/test/test_testing_fake.rb

require_relative 'helper'
require 'sidekiq'
require 'sidekiq/worker'
require 'active_record'
require 'action_mailer'
require 'sidekiq/rails'
require 'sidekiq/extensions/action_mailer'
require 'sidekiq/extensions/active_record'

Sidekiq.hook_rails!

class TestTesting < Sidekiq::Test
  describe 'sidekiq testing' do
    class PerformError < RuntimeError; end

    class DirectWorker
      include Sidekiq::Worker
      def perform(a, b)
        a + b
      end
    end

    class EnqueuedWorker
      include Sidekiq::Worker
      def perform(a, b)
        a + b
      end
    end

    class StoredWorker
      include Sidekiq::Worker
      def perform(error)
        raise PerformError if error
      end
    end

    class FooMailer < ActionMailer::Base
      def bar(str)
        str
      end
    end

    class FooModel < ActiveRecord::Base
      def bar(str)
        str
      end
    end

    before do
      require 'sidekiq/testing.rb'
      Sidekiq::Testing.fake!
      EnqueuedWorker.jobs.clear
      DirectWorker.jobs.clear
    end

    after do
      Sidekiq::Testing.disable!
    end

    it 'stubs the async call' do
      assert_equal 0, DirectWorker.jobs.size
      assert DirectWorker.perform_async(1, 2)
      assert_equal 1, DirectWorker.jobs.size
      assert DirectWorker.perform_in(10, 1, 2)
      assert_equal 2, DirectWorker.jobs.size
      assert DirectWorker.perform_at(10, 1, 2)
      assert_equal 3, DirectWorker.jobs.size
      assert_in_delta 10.seconds.from_now.to_f, DirectWorker.jobs.last['at'], 0.01
    end

    it 'stubs the delay call on mailers' do
      assert_equal 0, Sidekiq::Extensions::DelayedMailer.jobs.size
      FooMailer.delay.bar('hello!')
      assert_equal 1, Sidekiq::Extensions::DelayedMailer.jobs.size
    end

    class Something
      def self.foo(x)
      end
    end

    it 'stubs the delay call on models' do
      assert_equal 0, Sidekiq::Extensions::DelayedClass.jobs.size
      Something.delay.foo(Date.today)
      assert_equal 1, Sidekiq::Extensions::DelayedClass.jobs.size
    end

    it 'stubs the enqueue call' do
      assert_equal 0, EnqueuedWorker.jobs.size
      assert Sidekiq::Client.enqueue(EnqueuedWorker, 1, 2)
      assert_equal 1, EnqueuedWorker.jobs.size
    end

    it 'stubs the enqueue_to call' do
      assert_equal 0, EnqueuedWorker.jobs.size
      assert Sidekiq::Client.enqueue_to('someq', EnqueuedWorker, 1, 2)
      assert_equal 1, EnqueuedWorker.jobs.size
    end

    it 'executes all stored jobs' do
      assert StoredWorker.perform_async(false)
      assert StoredWorker.perform_async(true)

      assert_equal 2, StoredWorker.jobs.size
      assert_raises PerformError do
        StoredWorker.drain
      end
      assert_equal 0, StoredWorker.jobs.size

    end

    class SpecificJidWorker
      include Sidekiq::Worker
      class_attribute :count
      self.count = 0
      def perform(worker_jid)
        return unless worker_jid == self.jid
        self.class.count += 1
      end
    end

    it 'execute only jobs with assigned JID' do
      4.times do |i|
        jid = SpecificJidWorker.perform_async(nil)
        if i % 2 == 0
          SpecificJidWorker.jobs[-1]["args"] = ["wrong_jid"]
        else
          SpecificJidWorker.jobs[-1]["args"] = [jid]
        end
      end

      SpecificJidWorker.perform_one
      assert_equal 0, SpecificJidWorker.count

      SpecificJidWorker.perform_one
      assert_equal 1, SpecificJidWorker.count

      SpecificJidWorker.drain
      assert_equal 2, SpecificJidWorker.count
    end

    it 'round trip serializes the job arguments' do
      assert StoredWorker.perform_async(:mike)
      job = StoredWorker.jobs.first
      assert_equal "mike", job['args'].first
      StoredWorker.clear
    end

    it 'perform_one runs only one job' do
      DirectWorker.perform_async(1, 2)
      DirectWorker.perform_async(3, 4)
      assert_equal 2, DirectWorker.jobs.size

      DirectWorker.perform_one
      assert_equal 1, DirectWorker.jobs.size

      DirectWorker.clear
    end

    it 'perform_one raise error upon empty queue' do
      DirectWorker.clear
      assert_raises Sidekiq::EmptyQueueError do
        DirectWorker.perform_one
      end
    end

    class FirstWorker
      include Sidekiq::Worker
      class_attribute :count
      self.count = 0
      def perform
        self.class.count += 1
      end
    end

    class SecondWorker
      include Sidekiq::Worker
      class_attribute :count
      self.count = 0
      def perform
        self.class.count += 1
      end
    end

    class ThirdWorker
      include Sidekiq::Worker
      class_attribute :count
      def perform
        FirstWorker.perform_async
        SecondWorker.perform_async
      end
    end

    it 'clears jobs across all workers' do
      Sidekiq::Worker.jobs.clear
      FirstWorker.count = 0
      SecondWorker.count = 0

      assert_equal 0, FirstWorker.jobs.size
      assert_equal 0, SecondWorker.jobs.size

      FirstWorker.perform_async
      SecondWorker.perform_async

      assert_equal 1, FirstWorker.jobs.size
      assert_equal 1, SecondWorker.jobs.size

      Sidekiq::Worker.clear_all

      assert_equal 0, FirstWorker.jobs.size
      assert_equal 0, SecondWorker.jobs.size

      assert_equal 0, FirstWorker.count
      assert_equal 0, SecondWorker.count
    end

    it 'drains jobs across all workers' do
      Sidekiq::Worker.jobs.clear
      FirstWorker.count = 0
      SecondWorker.count = 0

      assert_equal 0, FirstWorker.jobs.size
      assert_equal 0, SecondWorker.jobs.size

      assert_equal 0, FirstWorker.count
      assert_equal 0, SecondWorker.count

      FirstWorker.perform_async
      SecondWorker.perform_async

      assert_equal 1, FirstWorker.jobs.size
      assert_equal 1, SecondWorker.jobs.size

      Sidekiq::Worker.drain_all

      assert_equal 0, FirstWorker.jobs.size
      assert_equal 0, SecondWorker.jobs.size

      assert_equal 1, FirstWorker.count
      assert_equal 1, SecondWorker.count
    end

    it 'drains jobs across all workers even when workers create new jobs' do
      Sidekiq::Worker.jobs.clear
      FirstWorker.count = 0
      SecondWorker.count = 0

      assert_equal 0, ThirdWorker.jobs.size

      assert_equal 0, FirstWorker.count
      assert_equal 0, SecondWorker.count

      ThirdWorker.perform_async

      assert_equal 1, ThirdWorker.jobs.size

      Sidekiq::Worker.drain_all

      assert_equal 0, ThirdWorker.jobs.size

      assert_equal 1, FirstWorker.count
      assert_equal 1, SecondWorker.count
    end

    it 'can execute a job' do
      worker = Minitest::Mock.new
      worker.expect(:perform, nil, [1, 2, 3])
      DirectWorker.execute_job(worker, [1, 2, 3])
    end

    describe 'with middleware' do
      class AttributeWorker
        include Sidekiq::Worker
        class_attribute :count
        self.count = 0
        attr_accessor :foo

        def perform
          self.class.count += 1 if foo == :bar
        end
      end

      class AttributeMiddleware
        def call(worker, msg, queue)
          worker.foo = :bar if worker.respond_to?(:foo=)
          yield
        end
      end

      before do
        Sidekiq::Testing.server_middleware do |chain|
          chain.add AttributeMiddleware
        end
      end

      after do
        Sidekiq::Testing.server_middleware do |chain|
          chain.clear
        end
      end

      it 'wraps the inlined worker with middleware' do
        AttributeWorker.perform_async
        AttributeWorker.perform_one
        assert_equal 1, AttributeWorker.count
      end
    end
  end
end