require File.dirname(__FILE__) + '/../../spec_helper'
require 'logger'

describe Low::Middleware::RequestLogger do
  describe '.level' do
    it 'should return Logger::FATAL if the LOG_LEVEL evironment var is \'FATAL\'' do
      ENV['LOG_LEVEL'] = 'FATAL'
      Low::Middleware::RequestLogger.level.should == Logger::FATAL
    end

    it 'should return Logger::ERROR if the LOG_LEVEL evironment var is \'ERROR\'' do
      ENV['LOG_LEVEL'] = 'ERROR'
      Low::Middleware::RequestLogger.level.should == Logger::ERROR
    end

    it 'should return Logger::WARN if the LOG_LEVEL evironment var is \'WARN\'' do
      ENV['LOG_LEVEL'] = 'WARN'
      Low::Middleware::RequestLogger.level.should == Logger::WARN
    end

    it 'should return Logger::INFO if the LOG_LEVEL evironment var is \'INFO\'' do
      ENV['LOG_LEVEL'] = 'INFO'
      Low::Middleware::RequestLogger.level.should == Logger::INFO
    end

    it 'should return Logger::DEBUG if the LOG_LEVEL evironment var is \'DEBUG\'' do
      ENV['LOG_LEVEL'] = 'DEBUG'
      Low::Middleware::RequestLogger.level.should == Logger::DEBUG
    end

    it 'should return Logger::INFO if the LOG_LEVEL evironment var is not set' do
      ENV['LOG_LEVEL'] = nil
      Low::Middleware::RequestLogger.level.should == Logger::INFO
    end
  end

  describe '.io' do
    it 'should return \'log/development.log\' if the RACK_ENV evironment var is \'development\'' do
      begin
        ENV['RACK_ENV'] = 'development'
        Low::Middleware::RequestLogger.io.path.should == 'log/development.log'
      ensure
        ENV['RACK_ENV'] = 'test'
      end
    end

    it 'should return \'log/test.log\' if the RACK_ENV evironment var is \'test\'' do
      ENV['RACK_ENV'] = 'test'
      Low::Middleware::RequestLogger.io.path.should == 'log/test.log'
    end

    it 'should return STDOUT if the RACK_ENV evironment var is \'production\'' do
      begin
        ENV['RACK_ENV'] = 'production'
        Low::Middleware::RequestLogger.io.should == STDOUT
      ensure
        ENV['RACK_ENV'] = 'test'
      end
    end
  end
end