From 9f16e683d56dc12d50bad2b1811b87678ca5cf36 Mon Sep 17 00:00:00 2001 From: Samuel Giddins Date: Sat, 24 Dec 2016 19:20:24 +0100 Subject: [Worker] Fail gracefully when creating threads fails --- spec/bundler/worker_spec.rb | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 spec/bundler/worker_spec.rb (limited to 'spec') diff --git a/spec/bundler/worker_spec.rb b/spec/bundler/worker_spec.rb new file mode 100644 index 00000000..786778b0 --- /dev/null +++ b/spec/bundler/worker_spec.rb @@ -0,0 +1,22 @@ +# frozen_string_literal: true +require "spec_helper" +require "bundler/worker" + +describe Bundler::Worker do + let(:size) { 5 } + let(:name) { "Spec Worker" } + let(:function) { proc {|object, worker_number| [object, worker_number] } } + subject { described_class.new(size, name, function) } + + after { subject.stop } + + describe "#initialize" do + context "when Thread.start raises ThreadError" do + it "raises when no threads can be created" do + allow(Thread).to receive(:start).and_raise(ThreadError, "error creating thread") + + expect { subject.enq "a" }.to raise_error(Bundler::ThreadCreationError, "Failed to create threads for the Spec Worker worker: error creating thread") + end + end + end +end -- cgit v1.2.3