require "test_helper"

class PaperTrailTest < ActiveSupport::TestCase
  test "Sanity test" do
    assert_kind_of Module, PaperTrail::Version
  end

  test "Version Number" do
    assert PaperTrail.const_defined?(:VERSION)
  end

  context "setting enabled" do
    should "affect all threads" do
      Thread.new { PaperTrail.enabled = false }.join
      assert_equal false, PaperTrail.enabled?
    end
    teardown { PaperTrail.enabled = true }
  end

  test "create with plain model class" do
    widget = Widget.create
    assert_equal 1, widget.versions.length
  end

  test "update with plain model class" do
    widget = Widget.create
    assert_equal 1, widget.versions.length
    widget.update_attributes(name: "Bugle")
    assert_equal 2, widget.versions.length
  end

  test "destroy with plain model class" do
    widget = Widget.create
    assert_equal 1, widget.versions.length
    widget.destroy
    versions_for_widget = PaperTrail::Version.with_item_keys("Widget", widget.id)
    assert_equal 2, versions_for_widget.length
  end
end