require 'spec_helper'

describe "Logger::Application#level=" do
  before :each do
    @file_path = tmp("test_log.log")
    @log_file = File.open(@file_path, "w+")
    @app = LoggerSpecs::TestApp.new("TestApp", @log_file)

  end

  after :each do
    @log_file.close unless @log_file.closed?
    rm_r @file_path
  end

  it "sets the logging threshold" do
    @app.level = Logger::ERROR
    @app.start
    @app.log(Logger::WARN, "Don't show me")
    @app.log(Logger::ERROR, "Show me")
    @log_file.rewind
    messages = @log_file.readlines
    messages.length.should == 1
    LoggerSpecs::strip_date(messages.first).should == "ERROR -- TestApp: Show me\n"
  end

  it "can set the threshold to unknown values" do
    @app.level = 10
    @app.start
    @app.log(Logger::INFO,  "Info message")
    @app.log(Logger::DEBUG, "Debug message")
    @app.log(Logger::WARN,  "Warn message")
    @app.log(Logger::ERROR, "Error message")
    @app.log(Logger::FATAL, "Fatal message")
    @log_file.rewind
    @log_file.readlines.should be_empty
  end
end
