#          Copyright (c) 2009 Michael Fellinger m.fellinger@gmail.com
# All files in this distribution are subject to the terms of the Ruby license.

require 'spec/helper'

# This spec more or less tries to ensure that we integrate with rack and
# rack-contrib in regards to static file serving.

module Ramaze
  # minimal middleware, no exception handling
  middleware!(:spec){|m|
    m.apps(Rack::ETag, Rack::ConditionalGet)
    m.innate
  }
end

describe 'Serving static files' do
  behaves_like :mock

  Ramaze.map('/', lambda{|env| [200, {}, 'nothing']})

  it 'serves from public root' do
    css = File.read(__DIR__('public/test_download.css'))
    get '/test_download.css'
    last_response.body.should == css
    last_response.status.should == 200
  end

  it 'serves files with spaces' do
    get '/file%20name.txt'
    last_response.status.should == 200
    last_response.body.should == 'hi'
  end

  it 'sends ETag for string bodies' do
    get '/'
    last_response['ETag'].size.should == 34
  end

  it 'sends Last-Modified for file bodies' do
    get '/test_download.css'

    mtime = File.mtime(__DIR__('public/test_download.css'))

    last_response['Last-Modified'].should == mtime.httpdate
  end

  it 'respects ETag with HTTP_IF_NONE_MATCH' do
    get '/'

    etag = last_response['ETag']
    etag.should.not.be.nil

    header 'HTTP_IF_NONE_MATCH', etag
    get '/'
    last_response.status.should == 304
    last_response.body.should == ''
  end

  it 'respects Last-Modified with HTTP_IF_MODIFIED_SINCE' do
    get '/test_download.css'

    mtime = last_response['Last-Modified']
    mtime.should.not.be.nil

    header 'HTTP_IF_MODIFIED_SINCE', mtime
    get '/test_download.css'
    last_response.status.should == 304
    last_response.body.should == ''
  end
end