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require 'abstract_unit'
require 'rails/queueing'
class TestQueueTest < ActiveSupport::TestCase
class Job
def initialize(&block)
@block = block
end
def run
@block.call if @block
end
end
def setup
@queue = Rails::Queueing::TestQueue.new
end
def test_drain_raises
@queue.push Job.new { raise }
assert_raises(RuntimeError) { @queue.drain }
end
def test_jobs
@queue.push 1
@queue.push 2
assert_equal [1,2], @queue.jobs
end
def test_contents
assert @queue.empty?
job = Job.new
@queue.push job
refute @queue.empty?
assert_equal job, @queue.pop
end
def test_order
processed = []
job1 = Job.new { processed << 1 }
job2 = Job.new { processed << 2 }
@queue.push job1
@queue.push job2
@queue.drain
assert_equal [1,2], processed
end
def test_drain
t = nil
ran = false
job = Job.new do
ran = true
t = Thread.current
end
@queue.push job
@queue.drain
assert @queue.empty?
assert ran, "The job runs synchronously when the queue is drained"
assert_not_equal t, Thread.current
end
end
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