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Class: ActiveJob::TestCase

Constant Summary

::ActiveSupport::Callbacks - Inherited

CALLBACK_FILTER_TYPES

::ActiveSupport::TestCase - Inherited

Assertion

TestHelper - Attributes & Methods

Class Attribute Summary

Class Method Summary

::ActiveSupport::TestCase - Inherited

::ActiveSupport::DescendantsTracker - Inherited

clear, descendants, direct_descendants,
store_inherited

This is the only method that is not thread safe, but is only ever called during the eager loading phase.

::ActiveSupport::Testing::Declarative - Extended

test

Helper to define a test method using a ::String.

Instance Attribute Summary

Instance Method Summary

::ActiveSupport::TestCase - Inherited

::ActiveRecord::TestFixtures - Included

::ActiveSupport::Testing::TimeHelpers - Included

#travel

Changes current time to the time in the future or in the past by a given time difference by stubbing Time.now, Date.today, and DateTime.now.

#travel_back

Returns the current time back to its original state, by removing the stubs added by travel and travel_to.

#travel_to

Changes current time to the given time by stubbing Time.now, Date.today, and DateTime.now to return the time or date passed into this method.

::ActiveSupport::Testing::Assertions - Included

#assert_difference

Test numeric difference between the return value of an expression as a result of what is evaluated in the yielded block.

#assert_no_difference

Assertion that the numeric result of evaluating an expression is not changed before and after invoking the passed in block.

#assert_not

Assert that an expression is not truthy.

::ActiveSupport::Callbacks - Inherited

#run_callbacks

Runs the callbacks for the given event.

Instance Attribute Details

#enqueued_jobs (rw)

[ GitHub ]

  
# File 'activejob/lib/active_job/test_helper.rb', line 208

delegate :enqueued_jobs, :enqueued_jobs=,
         :performed_jobs, :performed_jobs=,
         to: :queue_adapter

#performed_jobs (rw)

[ GitHub ]

  
# File 'activejob/lib/active_job/test_helper.rb', line 208

delegate :enqueued_jobs, :enqueued_jobs=,
         :performed_jobs, :performed_jobs=,
         to: :queue_adapter

Instance Method Details

#after_teardown

[ GitHub ]

  
# File 'activejob/lib/active_job/test_helper.rb', line 17

def after_teardown
  super
  ActiveJob::Base.queue_adapter = @old_queue_adapter
end

#assert_enqueued_jobs(number)

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
[ GitHub ]

  
# File 'activejob/lib/active_job/test_helper.rb', line 45

def assert_enqueued_jobs(number)
  if block_given?
    original_count = enqueued_jobs.size
    yield
    new_count = enqueued_jobs.size
    assert_equal number, new_count - original_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

#assert_enqueued_with(args = {}, &_block)

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
[ GitHub ]

  
# File 'activejob/lib/active_job/test_helper.rb', line 158

def assert_enqueued_with(args = {}, &_block)
  original_enqueued_jobs = enqueued_jobs.dup
  clear_enqueued_jobs
  args.assert_valid_keys(:job, :args, :at, :queue)
  serialized_args = serialize_args_for_assertion(args)
  yield
  matching_job = enqueued_jobs.any? do |job|
    serialized_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

#assert_no_enqueued_jobs(&block)

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
[ GitHub ]

  
# File 'activejob/lib/active_job/test_helper.rb', line 77

def assert_no_enqueued_jobs(&block)
  assert_enqueued_jobs 0, &block
end

#assert_no_performed_jobs(&block)

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
[ GitHub ]

  
# File 'activejob/lib/active_job/test_helper.rb', line 147

def assert_no_performed_jobs(&block)
  assert_performed_jobs 0, &block
end

#assert_performed_jobs(number)

Asserts that the number of performed jobs matches the given number. If no block is passed, #perform_enqueued_jobs 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
[ GitHub ]

  
# File 'activejob/lib/active_job/test_helper.rb', line 112

def assert_performed_jobs(number)
  if block_given?
    original_count = performed_jobs.size
    perform_enqueued_jobs { yield }
    new_count = performed_jobs.size
    assert_equal number, new_count - original_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

#assert_performed_with(args = {}, &_block)

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
[ GitHub ]

  
# File 'activejob/lib/active_job/test_helper.rb', line 179

def assert_performed_with(args = {}, &_block)
  original_performed_jobs = performed_jobs.dup
  clear_performed_jobs
  args.assert_valid_keys(:job, :args, :at, :queue)
  serialized_args = serialize_args_for_assertion(args)
  perform_enqueued_jobs { yield }
  matching_job = performed_jobs.any? do |job|
    serialized_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

#before_setup

[ GitHub ]

  
# File 'activejob/lib/active_job/test_helper.rb', line 9

def before_setup
  @old_queue_adapter  = queue_adapter
  ActiveJob::Base.queue_adapter = :test
  clear_enqueued_jobs
  clear_performed_jobs
  super
end

#perform_enqueued_jobs

[ GitHub ]

  
# File 'activejob/lib/active_job/test_helper.rb', line 193

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

#queue_adapter

[ GitHub ]

  
# File 'activejob/lib/active_job/test_helper.rb', line 204

def queue_adapter
  ActiveJob::Base.queue_adapter
end