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require File.expand_path('../../../spec_helper', __FILE__)
describe "SignalException.new" do
it "takes a signal number as the first argument" do
exc = SignalException.new(Signal.list["INT"])
exc.signo.should == Signal.list["INT"]
exc.signm.should == "SIGINT"
exc.message.should == "SIGINT"
end
it "raises an exception with an invalid signal number" do
lambda { SignalException.new(100000) }.should raise_error(ArgumentError)
end
it "takes a signal name without SIG prefix as the first argument" do
exc = SignalException.new("INT")
exc.signo.should == Signal.list["INT"]
exc.signm.should == "SIGINT"
exc.message.should == "SIGINT"
end
it "takes a signal name with SIG prefix as the first argument" do
exc = SignalException.new("SIGINT")
exc.signo.should == Signal.list["INT"]
exc.signm.should == "SIGINT"
exc.message.should == "SIGINT"
end
it "raises an exception with an invalid signal name" do
lambda { SignalException.new("NONEXISTANT") }.should raise_error(ArgumentError)
end
it "takes a signal symbol without SIG prefix as the first argument" do
exc = SignalException.new(:INT)
exc.signo.should == Signal.list["INT"]
exc.signm.should == "SIGINT"
exc.message.should == "SIGINT"
end
it "takes a signal symbol with SIG prefix as the first argument" do
exc = SignalException.new(:SIGINT)
exc.signo.should == Signal.list["INT"]
exc.signm.should == "SIGINT"
exc.message.should == "SIGINT"
end
it "raises an exception with an invalid signal name" do
lambda { SignalException.new(:NONEXISTANT) }.should raise_error(ArgumentError)
end
it "takes an optional message argument with a signal number" do
exc = SignalException.new(Signal.list["INT"], "name")
exc.signo.should == Signal.list["INT"]
exc.signm.should == "name"
exc.message.should == "name"
end
it "raises an exception for an optional argument with a signal name" do
lambda { SignalException.new("INT","name") }.should raise_error(ArgumentError)
end
end
describe "rescueing SignalException" do
it "raises a SignalException when sent a signal" do
begin
Process.kill :TERM, Process.pid
sleep
rescue SignalException => e
e.signo.should == Signal.list["TERM"]
e.signm.should == "SIGTERM"
e.message.should == "SIGTERM"
end
end
end
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