require File.expand_path('../shared/reopen', __FILE__)
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
      lambda { Syslog.open}.should raise_error
      lambda { Syslog.close; Syslog.open }.should_not raise_error
      Syslog.close
    end
  end
end

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