require "spec_helper"
require "support/custom_json_serializer"

RSpec.describe Boolit, type: :model, versioning: true do
  subject { Boolit.create! }

  before { subject.update_attributes!(name: FFaker::Name.name) }

  it "has two versions" do
    expect(subject.versions.size).to eq(2)
  end

  it "can be reified and persisted" do
    expect { subject.versions.last.reify.save! }.not_to raise_error
  end

  context "Instance falls out of default scope" do
    before { subject.update_attributes!(scoped: false) }

    it "is NOT scoped" do
      expect(Boolit.first).to be_nil
    end

    it "still can be reified and persisted" do
      expect { subject.paper_trail.previous_version.save! }.not_to raise_error
    end

    context "with `nil` attributes on the live instance" do
      before do
        PaperTrail.serializer = CustomJsonSerializer
        subject.update_attributes!(name: nil)
        subject.update_attributes!(name: FFaker::Name.name)
      end
      after { PaperTrail.serializer = PaperTrail::Serializers::YAML }

      it "does not overwrite that attribute during the reification process" do
        expect(subject.paper_trail.previous_version.name).to be_nil
      end
    end
  end
end