require File.dirname(__FILE__) + '/../test_helper'

class PostsControllerTest < ActionController::TestCase
  load_schema

  def setup
    @post = Post.create(:title => "Hello", :body => "Hello World")
  end

  def test_should_audit_changes
    put :update, :id => @post.to_param, :post => { :title => "Changed" }

    @post.reload
    expected_change = { "title" => ["Hello", "Changed"]}
    assert_equal "Changed", @post.title
    assert_equal 2, @post.audits.count
    assert_equal expected_change, @post.audits.desc.first.change_set
  end

  def test_should_respect_current_user
    User.delete_all
    @user = User.create!(:name => "ControllerTest")
    User.create!(:name => "Someone Else")

    put :update, :id => @post.to_param, :post => { :title => "Changed User Test"},
      :user_id => @user.id

    @post.reload
    audit = @post.audits.desc.first

    assert_equal @user.id, audit.user_id
  end

  def test_should_not_fail_if_current_user_nil
    User.delete_all

    put :update, :id => @post.to_param, :post => { :title => "Changed User Test"},
      :user_id => nil

    @post.reload
    audit = @post.audits.desc.first

    assert_equal nil, audit.user_id
  end
end