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require 'abstract_unit'
require 'rails/queueing'
class TestQueueTest < ActiveSupport::TestCase
class Job
attr_reader :id
def initialize(id, &block)
@id = id
@block = block
end
def run
@block.call if @block
end
end
def setup
@queue = Rails::Queueing::TestQueue.new
end
def test_contents
assert_equal [], @queue.contents
job = Job.new(1)
@queue.push job
assert_equal [job], @queue.contents
end
def test_order
time1 = time2 = nil
job1 = Job.new(1) { time1 = Time.now }
job2 = Job.new(2) { time2 = Time.now }
@queue.push job1
@queue.push job2
@queue.drain
assert time1 < time2, "Jobs run in the same order they were added"
end
def test_drain
t = nil
ran = false
job = Job.new(1) do
ran = true
t = Thread.current
end
@queue.push job
@queue.drain
assert_equal [], @queue.contents
assert ran, "The job runs synchronously when the queue is drained"
assert_not_equal t, Thread.current
end
end
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