discourse/spec/components/scheduler/defer_spec.rb

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# encoding: utf-8
require 'spec_helper'
require 'scheduler/scheduler'
describe Scheduler::Defer do
class DeferInstance
include Scheduler::Deferrable
end
def wait_for(timeout, &blk)
till = Time.now + (timeout.to_f / 1000)
while Time.now < till && !blk.call
sleep 0.001
end
end
before do
@defer = DeferInstance.new
@defer.async = true
end
after do
@defer.stop!
end
it "recovers from a crash / fork" do
s = nil
@defer.stop!
wait_for(10) do
@defer.stopped?
end
# hack allow thread to die
sleep 0.005
@defer.later do
s = "good"
end
wait_for(10) do
s == "good"
end
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expect(s).to eq("good")
end
it "can queue jobs properly" do
s = nil
@defer.later do
s = "good"
end
wait_for(10) do
s == "good"
end
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expect(s).to eq("good")
end
end