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|
# frozen_string_literal: true
require_relative 'helper'
require 'sidekiq/fetch'
require 'sidekiq/cli'
require 'sidekiq/processor'
class TestProcessor < Sidekiq::Test
TestException = Class.new(StandardError)
TEST_EXCEPTION = TestException.new("kerboom!")
describe 'processor' do
before do
$invokes = 0
@mgr = Minitest::Mock.new
@mgr.expect(:options, {:queues => ['default']})
@mgr.expect(:options, {:queues => ['default']})
@processor = ::Sidekiq::Processor.new(@mgr)
end
class MockWorker
include Sidekiq::Worker
def perform(args)
raise TEST_EXCEPTION if args == 'boom'
args.pop if args.is_a? Array
$invokes += 1
end
end
def work(msg, queue='queue:default')
Sidekiq::BasicFetch::UnitOfWork.new(queue, msg)
end
it 'processes as expected' do
msg = Sidekiq.dump_json({ 'class' => MockWorker.to_s, 'args' => ['myarg'] })
@processor.process(work(msg))
assert_equal 1, $invokes
end
it 'executes a worker as expected' do
worker = Minitest::Mock.new
worker.expect(:perform, nil, [1, 2, 3])
@processor.execute_job(worker, [1, 2, 3])
end
it 're-raises exceptions after handling' do
msg = Sidekiq.dump_json({ 'class' => MockWorker.to_s, 'args' => ['boom'] })
re_raise = false
begin
@processor.process(work(msg))
flunk "Expected exception"
rescue TestException
re_raise = true
end
assert_equal 0, $invokes
assert re_raise, "does not re-raise exceptions after handling"
end
it 'does not modify original arguments' do
msg = { 'class' => MockWorker.to_s, 'args' => [['myarg']] }
msgstr = Sidekiq.dump_json(msg)
@mgr.expect(:processor_done, nil, [@processor])
@processor.process(work(msgstr))
assert_equal [['myarg']], msg['args']
end
describe 'acknowledgement' do
class ExceptionRaisingMiddleware
def initialize(raise_before_yield, raise_after_yield, skip)
@raise_before_yield = raise_before_yield
@raise_after_yield = raise_after_yield
@skip = skip
end
def call(worker, item, queue)
raise TEST_EXCEPTION if @raise_before_yield
yield unless @skip
raise TEST_EXCEPTION if @raise_after_yield
end
end
let(:raise_before_yield) { false }
let(:raise_after_yield) { false }
let(:skip_job) { false }
let(:worker_args) { ['myarg'] }
let(:work) { MiniTest::Mock.new }
before do
work.expect(:queue_name, 'queue:default')
work.expect(:job, Sidekiq.dump_json({ 'class' => MockWorker.to_s, 'args' => worker_args }))
Sidekiq.server_middleware do |chain|
chain.prepend ExceptionRaisingMiddleware, raise_before_yield, raise_after_yield, skip_job
end
end
after do
Sidekiq.server_middleware do |chain|
chain.remove ExceptionRaisingMiddleware
end
work.verify
end
describe 'middleware throws an exception before processing the work' do
let(:raise_before_yield) { true }
it 'does not ack' do
begin
@processor.process(work)
flunk "Expected #process to raise exception"
rescue TestException
end
end
end
describe 'middleware throws an exception after processing the work' do
let(:raise_after_yield) { true }
it 'acks the job' do
work.expect(:acknowledge, nil)
begin
@processor.process(work)
flunk "Expected #process to raise exception"
rescue TestException
end
end
end
describe 'middleware decides to skip work' do
let(:skip_job) { true }
it 'acks the job' do
work.expect(:acknowledge, nil)
@mgr.expect(:processor_done, nil, [@processor])
@processor.process(work)
end
end
describe 'worker raises an exception' do
let(:worker_args) { ['boom'] }
it 'acks the job' do
work.expect(:acknowledge, nil)
begin
@processor.process(work)
flunk "Expected #process to raise exception"
rescue TestException
end
end
end
describe 'everything goes well' do
it 'acks the job' do
work.expect(:acknowledge, nil)
@mgr.expect(:processor_done, nil, [@processor])
@processor.process(work)
end
end
end
describe 'stats' do
before do
Sidekiq.redis {|c| c.flushdb }
end
describe 'when successful' do
let(:processed_today_key) { "stat:processed:#{Time.now.utc.strftime("%Y-%m-%d")}" }
def successful_job
msg = Sidekiq.dump_json({ 'class' => MockWorker.to_s, 'args' => ['myarg'] })
@mgr.expect(:processor_done, nil, [@processor])
@processor.process(work(msg))
end
it 'increments processed stat' do
Sidekiq::Processor::PROCESSED.value = 0
successful_job
assert_equal 1, Sidekiq::Processor::PROCESSED.value
end
end
describe 'when failed' do
let(:failed_today_key) { "stat:failed:#{Time.now.utc.strftime("%Y-%m-%d")}" }
def failed_job
msg = Sidekiq.dump_json({ 'class' => MockWorker.to_s, 'args' => ['boom'] })
begin
@processor.process(work(msg))
rescue TestException
end
end
it 'increments failed stat' do
Sidekiq::Processor::FAILURE.value = 0
failed_job
assert_equal 1, Sidekiq::Processor::FAILURE.value
end
end
end
end
end
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