require_relative '../../spec_helper'
require 'timeout'

describe "Timeout.timeout" do
  it "raises Timeout::Error when it times out with no specified error type" do
    -> {
      Timeout.timeout(1) do
        sleep
      end
    }.should.raise(Timeout::Error)
  end

  it "raises specified error type when it times out" do
    -> do
      Timeout.timeout(1, StandardError) do
        sleep
      end
    end.should.raise(StandardError)
  end

  it "raises specified error type with specified message when it times out" do
    -> do
      Timeout.timeout(1, StandardError, "foobar") do
        sleep
      end
    end.should.raise(StandardError, "foobar")
  end

  it "raises specified error type with a default message when it times out if message is nil" do
    -> do
      Timeout.timeout(1, StandardError, nil) do
        sleep
      end
    end.should.raise(StandardError, "execution expired")
  end

  it "returns back the last value in the block" do
    Timeout.timeout(1) do
      42
    end.should == 42
  end

  ruby_version_is "3.4" do
    it "raises an ArgumentError when provided with a negative duration" do
      -> {
        Timeout.timeout(-1)
      }.should.raise(ArgumentError, "Timeout sec must be a non-negative number")
    end
  end
end
