ruby--ruby/spec/ruby/library/syslog/mask_spec.rb

require File.expand_path('../../../spec_helper', __FILE__)

platform_is_not :windows do
  require 'syslog'

  describe "Syslog.mask" do
    platform_is_not :windows do

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

      after :each do
        Syslog.opened?.should be_false
        # make sure we return the mask to the default value
        Syslog.open { |s| s.mask = 255 }
      end

      it "returns the log priority mask" do
        Syslog.open("rubyspec") do
          Syslog.mask.should == 255
          Syslog.mask = 3
          Syslog.mask.should == 3
          Syslog.mask = 255
        end
      end

      it "defaults to 255" do
        Syslog.open do |s|
          s.mask.should == 255
        end
      end

      it "returns nil if the log is closed" do
        Syslog.opened?.should == false
        Syslog.mask.should == nil
      end

      platform_is :darwin do
        it "resets if the log is reopened" do
          Syslog.open
          Syslog.mask.should == 255
          Syslog.mask = 64

          Syslog.reopen("rubyspec") do
            Syslog.mask.should == 255
          end

          Syslog.open do
            Syslog.mask.should == 255
          end
        end
      end

      platform_is_not :darwin do
        it "persists if the log is reopened" do
          Syslog.open
          Syslog.mask.should == 255
          Syslog.mask = 64

          Syslog.reopen("rubyspec") do
            Syslog.mask.should == 64
          end

          Syslog.open do
            Syslog.mask.should == 64
          end
        end
      end
    end
  end

  describe "Syslog.mask=" do
    platform_is_not :windows do

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

      after :each do
        Syslog.opened?.should be_false
        # make sure we return the mask to the default value
        Syslog.open { |s| s.mask = 255 }
      end

      it "sets the log priority mask" do
        Syslog.open do
          Syslog.mask = 64
          Syslog.mask.should == 64
        end
      end

      it "raises an error if the log is closed" do
        lambda { Syslog.mask = 1337 }.should raise_error(RuntimeError)
      end

      it "only accepts numbers" do
        Syslog.open do

          Syslog.mask = 1337
          Syslog.mask.should == 1337

          Syslog.mask = 3.1416
          Syslog.mask.should == 3

          lambda { Syslog.mask = "oh hai" }.should raise_error(TypeError)
          lambda { Syslog.mask = "43" }.should raise_error(TypeError)

        end
      end
    end
  end
end