36 lines
1.2 KiB
Ruby
36 lines
1.2 KiB
Ruby
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require 'em_test_helper'
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class TestDefer < Test::Unit::TestCase
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def test_defers
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n = 0
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n_times = 20
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EM.run {
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n_times.times {
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work_proc = proc { n += 1 }
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callback = proc { EM.stop if n == n_times }
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EM.defer work_proc, callback
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}
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}
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assert_equal( n, n_times )
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end
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def test_errbacks
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iterations = 20
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callback_parameter = rand(100)
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callback_parameters = []
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callback_op = proc { callback_parameter }
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callback = proc { |result| callback_parameters << result }
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errback_parameter = Exception.new
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errback_parameters = []
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errback_op = proc { raise errback_parameter }
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errback = proc { |error| errback_parameters << error }
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EventMachine.run do
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(1..iterations).each { |index| EventMachine.defer(index.even? ? callback_op : errback_op, callback, errback) }
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EventMachine.add_periodic_timer(0.1) { EventMachine.stop if EventMachine.defers_finished? }
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end
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assert_equal(callback_parameters.select { |parameter| parameter == callback_parameter }.length, iterations * 0.5)
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assert_equal(errback_parameters.select{ |parameter| parameter == errback_parameter }.length, iterations * 0.5)
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end
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end
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