require 'spec_helper'

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

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

  it "starts the logger on a new application" do
    LoggerSpecs::TestApp.new("TestApp", @log_file).start
    @log_file.rewind            # go back to the beginning to read the contents

    first, second, third = @log_file.readlines
    LoggerSpecs::strip_date(first).should  == "INFO -- TestApp: Start of TestApp.\n"
    LoggerSpecs::strip_date(second).should == "WARN -- TestApp: Test log message\n"
    LoggerSpecs::strip_date(third).should  == "INFO -- TestApp: End of TestApp. (status: true)\n"
  end

  it "defaults application name to ''" do
    LoggerSpecs::TestApp.new(nil, @log_file).start
    @log_file.rewind

    first, second, third =  @log_file.readlines
    LoggerSpecs::strip_date(first).should  == "INFO -- : Start of .\n"
    LoggerSpecs::strip_date(second).should == "WARN -- : Test log message\n"
    LoggerSpecs::strip_date(third).should  == "INFO -- : End of . (status: true)\n"
  end

  it "defaults logs to STDERR" do
    regex = /INFO.*WARN.*INFO.*/m
    lambda { LoggerSpecs::TestApp.new(nil, nil).start }.should output_to_fd(regex, STDERR)
    @log_file.rewind
  end
end
