ActiveJob on Rails 5 with RSpec

example_job.rb

# app/jobs/example_job.rb

class ExampleJob < ActiveJob::Base
  queue_as :default

  rescue_from(ActiveRecord::RecordNotFound) do
    retry_job wait: 1.minute, queue: :default
  end

  def perform(param_1, param_2)
    User.create(email: "[email protected]", password: "12345678", password_confirmation: "12345678")
  end
end

example_job_spec.rb

# spec/jobs/example_job_spec.rb

require "rails_helper"

RSpec.describe ExampleJob, type: :job do
  include ActiveJob::TestHelper

  subject(:job) { described_class.perform_later("param_1", "param_2") }

  it "queues the job" do
    expect { job }.to change(ActiveJob::Base.queue_adapter.enqueued_jobs, :size).by(1)
  end

  it "matches with enqueued job" do
    expect { described_class.perform_later }.to have_enqueued_job(described_class)
  end

  it "is in default queue" do
    expect(described_class.new.queue_name).to eq("default")
  end

  it "executes perform" do
    perform_enqueued_jobs { job }
    expect(User.count).to eq 1
  end
end

rails_helper.rb

RSpec.configure do |config|

  # ...

  config.after(:each, type: :job) do
    clear_enqueued_jobs
    clear_performed_jobs
  end
end