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

describe "Syslog.log" do
  platform_is_not [:windows, :darwin] do

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

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

    it "receives a priority as first argument" do
      lambda {
        Syslog.open("rubyspec", Syslog::LOG_PERROR) do |s|
          s.log(Syslog::LOG_ALERT, "Hello")
          s.log(Syslog::LOG_CRIT, "World")
        end
      }.should output_to_fd("rubyspec: Hello\nrubyspec: World\n", $stderr)
    end

    it "accepts undefined priorites" do
      lambda {
        Syslog.open("rubyspec", Syslog::LOG_PERROR) do |s|
          s.log(1337, "Hello")
        end
        # use a regex since it'll output unknown facility/priority messages
      }.should output_to_fd(/rubyspec: Hello/, $stderr)
    end

    it "fails with TypeError on nil log messages" do
      Syslog.open do |s|
        lambda { s.log(1, nil) }.should raise_error(TypeError)
      end
    end

    it "fails if the log is closed" do
      lambda {
        Syslog.log(Syslog::LOG_ALERT, "test")
      }.should raise_error(RuntimeError)
    end

    it "accepts printf parameters" do
      lambda {
        Syslog.open("rubyspec", Syslog::LOG_PERROR) do |s|
          s.log(Syslog::LOG_ALERT, "%s x %d", "chunky bacon", 2)
        end
      }.should output_to_fd("rubyspec: chunky bacon x 2\n", $stderr)
    end
  end
end
