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Contents
require "spec_helper"
describe Pwwka::ErrorHandlers::Chain do
subject(:chain) { described_class.new(default_handler_chain) }
describe "#handle_error" do
context "when an error handler raises an unhandled exception" do
let(:default_handler_chain) { [bad_error_handler_klass, good_error_handler_klass] }
let(:bad_error_handler_klass) { double("bad error handler klass", new: bad_error_handler) }
let(:bad_error_handler) {
handler = double("bad error handler")
allow(handler).to receive(:handle_error).and_raise("unhandled exception in error handler")
handler
}
let(:good_error_handler_klass) { double("good error handler klass") }
before { allow(bad_error_handler).to receive(:error_handler).and_raise("Wibble") }
it "does not run subsequent error handlers" do
expect(good_error_handler_klass).to_not receive(:new)
chain.handle_error(double,double,double,double,double,double.as_null_object)
end
it "logs exceptions that occur in the error handling chain" do
allow(chain.logger).to receive(:send).with(any_args)
expect(chain.logger).to receive(:send).with(:fatal, /aborting due to unhandled exception/)
chain.handle_error(double,double,double,double,double,double.as_null_object)
end
end
end
end
Version data entries
29 entries across 29 versions & 1 rubygems