require "spec_helper" RSpec.describe UniformNotifier::CustomizedLogger do it "should not notify to customized logger" do expect(UniformNotifier::CustomizedLogger.out_of_channel_notify(:title => "notify rails logger")).to be_nil end it "should notify to customized logger" do logger = File.open( 'test.log', 'a+' ) logger.sync = true now = Time.now allow(Time).to receive(:now).and_return(now) UniformNotifier.customized_logger = logger UniformNotifier::CustomizedLogger.out_of_channel_notify(:title => "notify rails logger") logger.seek(0) expect(logger.read).to eq "#{now.strftime("%Y-%m-%d %H:%M:%S")}[WARN] notify rails logger" File.delete('test.log') end end