diff options
Diffstat (limited to 'activejob/lib/active_job/test_helper.rb')
-rw-r--r-- | activejob/lib/active_job/test_helper.rb | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/activejob/lib/active_job/test_helper.rb b/activejob/lib/active_job/test_helper.rb new file mode 100644 index 0000000000..1720b140e5 --- /dev/null +++ b/activejob/lib/active_job/test_helper.rb @@ -0,0 +1,218 @@ +module ActiveJob + # Provides helper methods for testing Active Job + module TestHelper + extend ActiveSupport::Concern + + included do + def before_setup + @old_queue_adapter = queue_adapter + ActiveJob::Base.queue_adapter = :test + clear_enqueued_jobs + clear_performed_jobs + super + end + + def after_teardown + super + ActiveJob::Base.queue_adapter = @old_queue_adapter + end + + # Asserts that the number of enqueued jobs matches the given number. + # + # def test_jobs + # assert_enqueued_jobs 0 + # HelloJob.perform_later('david') + # assert_enqueued_jobs 1 + # HelloJob.perform_later('abdelkader') + # assert_enqueued_jobs 2 + # end + # + # If a block is passed, that block should cause the specified number of + # jobs to be enqueued. + # + # def test_jobs_again + # assert_enqueued_jobs 1 do + # HelloJob.perform_later('cristian') + # end + # + # assert_enqueued_jobs 2 do + # HelloJob.perform_later('aaron') + # HelloJob.perform_later('rafael') + # end + # end + def assert_enqueued_jobs(number) + if block_given? + original_count = enqueued_jobs.size + yield + new_count = enqueued_jobs.size + assert_equal original_count + number, new_count, + "#{number} jobs expected, but #{new_count - original_count} were enqueued" + else + enqueued_jobs_size = enqueued_jobs.size + assert_equal number, enqueued_jobs_size, "#{number} jobs expected, but #{enqueued_jobs_size} were enqueued" + end + end + + # Asserts that no jobs have been enqueued. + # + # def test_jobs + # assert_no_enqueued_jobs + # HelloJob.perform_later('jeremy') + # assert_enqueued_jobs 1 + # end + # + # If a block is passed, that block should not cause any job to be enqueued. + # + # def test_jobs_again + # assert_no_enqueued_jobs do + # # No job should be enqueued from this block + # end + # end + # + # Note: This assertion is simply a shortcut for: + # + # assert_enqueued_jobs 0, &block + def assert_no_enqueued_jobs(&block) + assert_enqueued_jobs 0, &block + end + + # Asserts that the number of performed jobs matches the given number. + # If no block is passed, <tt>perform_enqueued_jobs</tt> + # must be called around the job call. + # + # def test_jobs + # assert_performed_jobs 0 + # + # perform_enqueued_jobs do + # HelloJob.perform_later('xavier') + # end + # assert_performed_jobs 1 + # + # perform_enqueued_jobs do + # HelloJob.perform_later('yves') + # assert_performed_jobs 2 + # end + # end + # + # If a block is passed, that block should cause the specified number of + # jobs to be performed. + # + # def test_jobs_again + # assert_performed_jobs 1 do + # HelloJob.perform_later('robin') + # end + # + # assert_performed_jobs 2 do + # HelloJob.perform_later('carlos') + # HelloJob.perform_later('sean') + # end + # end + def assert_performed_jobs(number) + if block_given? + original_count = performed_jobs.size + perform_enqueued_jobs { yield } + new_count = performed_jobs.size + assert_equal original_count + number, new_count, + "#{number} jobs expected, but #{new_count - original_count} were performed" + else + performed_jobs_size = performed_jobs.size + assert_equal number, performed_jobs_size, "#{number} jobs expected, but #{performed_jobs_size} were performed" + end + end + + # Asserts that no jobs have been performed. + # + # def test_jobs + # assert_no_performed_jobs + # + # perform_enqueued_jobs do + # HelloJob.perform_later('matthew') + # assert_performed_jobs 1 + # end + # end + # + # If a block is passed, that block should not cause any job to be performed. + # + # def test_jobs_again + # assert_no_performed_jobs do + # # No job should be performed from this block + # end + # end + # + # Note: This assertion is simply a shortcut for: + # + # assert_performed_jobs 0, &block + def assert_no_performed_jobs(&block) + assert_performed_jobs 0, &block + end + + # Asserts that the job passed in the block has been enqueued with the given arguments. + # + # def test_assert_enqueued_with + # assert_enqueued_with(job: MyJob, args: [1,2,3], queue: 'low') do + # MyJob.perform_later(1,2,3) + # end + # end + def assert_enqueued_with(args = {}, &_block) + original_enqueued_jobs = enqueued_jobs.dup + clear_enqueued_jobs + args.assert_valid_keys(:job, :args, :at, :queue) + yield + matching_job = enqueued_jobs.any? do |job| + args.all? { |key, value| value == job[key] } + end + assert matching_job, "No enqueued job found with #{args}" + ensure + queue_adapter.enqueued_jobs = original_enqueued_jobs + enqueued_jobs + end + + # Asserts that the job passed in the block has been performed with the given arguments. + # + # def test_assert_performed_with + # assert_performed_with(job: MyJob, args: [1,2,3], queue: 'high') do + # MyJob.perform_later(1,2,3) + # end + # end + def assert_performed_with(args = {}, &_block) + original_performed_jobs = performed_jobs.dup + clear_performed_jobs + args.assert_valid_keys(:job, :args, :at, :queue) + perform_enqueued_jobs { yield } + matching_job = performed_jobs.any? do |job| + args.all? { |key, value| value == job[key] } + end + assert matching_job, "No performed job found with #{args}" + ensure + queue_adapter.performed_jobs = original_performed_jobs + performed_jobs + end + + def perform_enqueued_jobs + @old_perform_enqueued_jobs = queue_adapter.perform_enqueued_jobs + @old_perform_enqueued_at_jobs = queue_adapter.perform_enqueued_at_jobs + queue_adapter.perform_enqueued_jobs = true + queue_adapter.perform_enqueued_at_jobs = true + yield + ensure + queue_adapter.perform_enqueued_jobs = @old_perform_enqueued_jobs + queue_adapter.perform_enqueued_at_jobs = @old_perform_enqueued_at_jobs + end + + def queue_adapter + ActiveJob::Base.queue_adapter + end + + delegate :enqueued_jobs, :enqueued_jobs=, + :performed_jobs, :performed_jobs=, + to: :queue_adapter + + private + def clear_enqueued_jobs + enqueued_jobs.clear + end + + def clear_performed_jobs + performed_jobs.clear + end + end + end +end |