spec/ruby/library/syslog/open_spec.rb


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require_relative '../../spec_helper'

ruby_version_is ""..."3.4" do

  platform_is_not :windows do
    require_relative 'shared/reopen'
    require 'syslog'

    describe "Syslog.open" do
      platform_is_not :windows do

        before :each do
          Syslog.opened?.should be_false
        end

        after :each do
          Syslog.opened?.should be_false
        end

        it "returns the module" do
          Syslog.open.should == Syslog
          Syslog.close
          Syslog.open("Test", 5, 9).should == Syslog
          Syslog.close
        end

        it "receives an identity as first argument" do
          Syslog.open("rubyspec")
          Syslog.ident.should == "rubyspec"
          Syslog.close
        end

        it "defaults the identity to $0" do
          Syslog.open
          Syslog.ident.should == $0
          Syslog.close
        end

        it "receives the logging options as second argument" do
          Syslog.open("rubyspec", Syslog::LOG_PID)
          Syslog.options.should == Syslog::LOG_PID
          Syslog.close
        end

        it "defaults the logging options to LOG_PID | LOG_CONS" do
          Syslog.open
          Syslog.options.should == Syslog::LOG_PID | Syslog::LOG_CONS
          Syslog.close
        end

        it "receives a facility as third argument" do
          Syslog.open("rubyspec", Syslog::LOG_PID, 0)
          Syslog.facility.should == 0
          Syslog.close
        end

        it "defaults the facility to LOG_USER" do
          Syslog.open
          Syslog.facility.should == Syslog::LOG_USER
          Syslog.close
        end

        it "receives a block and calls it with the module" do
          Syslog.open("rubyspec", 3, 8) do |s|
            s.should == Syslog
            s.ident.should == "rubyspec"
            s.options.should == 3
            s.facility.should == Syslog::LOG_USER
          end
        end

        it "closes the log if after it receives a block" do
          Syslog.open{ }
          Syslog.opened?.should be_false
        end

        it "raises an error if the log is opened" do
          Syslog.open
          -> {
            Syslog.open
          }.should raise_error(RuntimeError, /syslog already open/)
          -> {
            Syslog.close
            Syslog.open
          }.should_not raise_error
          Syslog.close
        end
      end
    end

    describe "Syslog.open!" do
      it_behaves_like :syslog_reopen, :open!
    end
  end
end