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require "helper/all"
describe EM::Synchrony do
describe "#sync" do
it "returns immediately if the syncee already succeeded" do
args = stub("args")
Fiber.new {
df = EM::DefaultDeferrable.new
df.succeed args
EM::Synchrony.sync(df).should == args
df = EM::DefaultDeferrable.new
df.succeed nil
EM::Synchrony.sync(df).should == nil
}.resume
end
end
describe "#next_tick" do
it "should wrap next_tick into a Fiber context" do
EM.synchrony {
begin
fired = false
f = Fiber.current
EM::Synchrony.next_tick do
fired = true
Fiber.current.should_not eq(f)
end
EM::Synchrony.interrupt
fired.should eq(true)
ensure
EM.stop
end
}
end
end
end