76 lines
1.4 KiB
Ruby
76 lines
1.4 KiB
Ruby
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require 'em_test_helper'
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class TestEMChannel < Test::Unit::TestCase
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def test_channel_subscribe
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s = 0
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EM.run do
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c = EM::Channel.new
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c.subscribe { |v| s = v; EM.stop }
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c << 1
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end
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assert_equal 1, s
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end
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def test_channel_unsubscribe
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s = 0
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EM.run do
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c = EM::Channel.new
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subscription = c.subscribe { |v| s = v }
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c.unsubscribe(subscription)
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c << 1
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EM.next_tick { EM.stop }
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end
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assert_not_equal 1, s
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end
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def test_channel_pop
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s = 0
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EM.run do
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c = EM::Channel.new
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c.pop{ |v| s = v }
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c.push(1,2,3)
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c << 4
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c << 5
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EM.next_tick { EM.stop }
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end
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assert_equal 1, s
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end
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def test_channel_reactor_thread_push
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out = []
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c = EM::Channel.new
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c.subscribe { |v| out << v }
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Thread.new { c.push(1,2,3) }.join
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assert out.empty?
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EM.run { EM.next_tick { EM.stop } }
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assert_equal [1,2,3], out
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end
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def test_channel_reactor_thread_callback
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out = []
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c = EM::Channel.new
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Thread.new { c.subscribe { |v| out << v } }.join
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c.push(1,2,3)
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assert out.empty?
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EM.run { EM.next_tick { EM.stop } }
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assert_equal [1,2,3], out
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end
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def test_channel_num_subscribers
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subs = 0
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EM.run do
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c = EM::Channel.new
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c.subscribe { |v| s = v }
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c.subscribe { |v| s = v }
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EM.next_tick { EM.stop }
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subs = c.num_subscribers
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end
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assert_equal subs, 2
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end
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end
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