require 'test/unit'
require File.dirname(__FILE__) + '/test_helper'
require 'test/test/fixtures/author'
require 'test/test/fixtures/work'
require 'test/test/fixtures/influence'

class FoxifyFixturesTest < Test::Unit::TestCase
  
  def setup
    FoxifyFixtures.foxify
  end

  def test_should_back_up_existing_fixtures
    ["authors","influences","works"].each do |fixture|
      assert File.exists?("#{RAILS_ROOT}/test/fixtures/backup/#{fixture}.yml")
    end
  end

  def test_should_have_updated_fixtures
    # authors
    authors = YAML::load_file("#{RAILS_ROOT}/test/fixtures/authors.yml")
    expected_authors = {
      "shakespeare"=>{"name"=>"William Shakespeare"},
      "faulkner"=>{"name"=>"William Faulkner"},
      "tennyson"=>{"name"=>"Alfred Tennyson"}
      }
    assert_equal expected_authors, authors
    
    # works
    works = YAML::load_file("#{RAILS_ROOT}/test/fixtures/works.yml")
    expected_works = {
      "ulysses"=>{"name"=>"Ulysses", "author"=>'tennyson'},
      "a_midsummer_nights_dream"=>{"name"=>"A Midsummer Night's Dream", "author"=>'shakespeare'},
      "the_sound_and_the_fury"=>{"name"=>"The Sound and the Fury", "author"=>'faulkner'},
      "macbeth"=>{"name"=>"Macbeth", "author"=>'shakespeare'}}
    assert_equal expected_works, works
    
    # influences
    influences = YAML::load_file("#{RAILS_ROOT}/test/fixtures/influences.yml")
    expected_influences = {
      "tennyson_shakespeare"=>{"influenced_by_author"=>'shakespeare', "author"=>'tennyson'}, 
      "faulkner_shakespeare"=>{"influenced_by_author"=>'shakespeare', "author"=>'faulkner'}}
    assert_equal expected_influences, influences
  end

  def teardown
    # make sure backups were made, then get rid of updated fixtures
    # and replace with originals
    if( File.exists?("#{RAILS_ROOT}/test/fixtures/backup") )
      FileUtils.rm( Dir.glob("#{RAILS_ROOT}/test/fixtures/*.yml") )
      FileUtils.mv( Dir.glob("#{RAILS_ROOT}/test/fixtures/backup/*.yml"),
                   "#{RAILS_ROOT}/test/fixtures/")
      FileUtils.rm_rf("#{RAILS_ROOT}/test/fixtures/backup")          
    end
  end
  
end