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Last active December 24, 2015 14:59
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# usage:
# it "should return a result of 5" do
# eventually { long_running_thing.result.should eq(5) }
# end
module AsyncHelper
def eventually(:options = {})
timeout = options[:timeout] || 2
interval = options[:interval] || 0.1
time_limit = Time.now + timeout
loop do
begin
yield
rescue => error
end
return if error.nil?
raise error if Time.now >= time_limit
sleep interval
end
end
end
# Can we put this into RSpec somewhere?
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