require 'test_helper'

class ControllerTest < ActionController::TestCase
  tests WidgetsController

  setup do
    @request.env['REMOTE_ADDR'] = '127.0.0.1'
  end

  teardown do
    PaperTrail.enabled_for_controller = true
  end

  test 'disable on create' do
    @request.env['HTTP_USER_AGENT'] = 'Disable User-Agent'
    post :create, :widget => { :name => 'Flugel' }
    assert_equal 0, assigns(:widget).versions.length
  end

  test 'disable on update' do
    @request.env['HTTP_USER_AGENT'] = 'Disable User-Agent'
    post :create, :widget => { :name => 'Flugel' }
    w = assigns(:widget)
    assert_equal 0, w.versions.length
    put :update, :id => w.id, :widget => { :name => 'Bugle' }
    widget = assigns(:widget)
    assert_equal 0, widget.versions.length
  end

  test 'disable on destroy' do
    @request.env['HTTP_USER_AGENT'] = 'Disable User-Agent'
    post :create, :widget => { :name => 'Flugel' }
    w = assigns(:widget)
    assert_equal 0, w.versions.length
    delete :destroy, :id => w.id
    widget = assigns(:widget)
    assert_equal 0, PaperTrail::Version.with_item_keys('Widget', w.id).size
  end

  test 'create' do
    post :create, :widget => { :name => 'Flugel' }
    widget = assigns(:widget)
    assert_equal 1, widget.versions.length
    assert_equal 153, widget.versions.last.whodunnit.to_i
    assert_equal '127.0.0.1', widget.versions.last.ip
    assert_equal 'Rails Testing', widget.versions.last.user_agent
  end

  test 'update' do
    w = Widget.create :name => 'Duvel'
    assert_equal 1, w.versions.length
    put :update, :id => w.id, :widget => { :name => 'Bugle' }
    widget = assigns(:widget)
    assert_equal 2, widget.versions.length
    assert_equal 153, widget.versions.last.whodunnit.to_i
    assert_equal '127.0.0.1', widget.versions.last.ip
    assert_equal 'Rails Testing', widget.versions.last.user_agent
  end

  test 'destroy' do
    w = Widget.create :name => 'Roundel'
    assert_equal 1, w.versions.length
    delete :destroy, :id => w.id
    widget = assigns(:widget)
    versions_for_widget = PaperTrail::Version.with_item_keys('Widget', w.id)
    assert_equal 2,               versions_for_widget.length
    assert_equal 153,             versions_for_widget.last.whodunnit.to_i
    assert_equal '127.0.0.1',     versions_for_widget.last.ip
    assert_equal 'Rails Testing', versions_for_widget.last.user_agent
  end

  test "controller metadata methods should get evaluated if paper trail is enabled for controller" do
    @request.env['HTTP_USER_AGENT'] = 'User-Agent'
    post :create, :widget => { :name => 'Flugel' }
    assert PaperTrail.enabled_for_controller?
    assert_equal 153, PaperTrail.whodunnit
    assert PaperTrail.controller_info.present?
    assert PaperTrail.controller_info.keys.include?(:ip)
    assert PaperTrail.controller_info.keys.include?(:user_agent)
  end

  test "controller metadata methods should not get evaluated if paper trail is disabled for controller" do
    @request.env['HTTP_USER_AGENT'] = 'Disable User-Agent'
    post :create, :widget => { :name => 'Flugel' }
    assert_equal 0, assigns(:widget).versions.length
    assert !PaperTrail.enabled_for_controller?    
    assert PaperTrail.whodunnit.nil?
    assert PaperTrail.controller_info.nil?
  end
end