require 'test_helper' class SerializerTest < ActiveSupport::TestCase context 'YAML Serializer' do setup do Fluxor.instance_eval <<-END has_paper_trail END @fluxor = Fluxor.create :name => 'Some text.' @original_fluxor_attributes = @fluxor.send(:item_before_change).attributes # this is exactly what PaperTrail serializes @fluxor.update_attributes :name => 'Some more text.' end should 'work with the default yaml serializer' do # Normal behaviour assert_equal 2, @fluxor.versions.length assert_nil @fluxor.versions[0].reify assert_equal 'Some text.', @fluxor.versions[1].reify.name # Check values are stored as YAML. assert_equal @original_fluxor_attributes, YAML.load(@fluxor.versions[1].object) # This test can't consistently pass in Ruby1.8 because hashes do no preserve order, which means the order of the # attributes in the YAML can't be ensured. if RUBY_VERSION.to_f >= 1.9 assert_equal YAML.dump(@original_fluxor_attributes), @fluxor.versions[1].object end end end context 'Custom Serializer' do setup do PaperTrail.configure do |config| config.serializer = PaperTrail::Serializers::Json end Fluxor.instance_eval <<-END has_paper_trail END @fluxor = Fluxor.create :name => 'Some text.' @original_fluxor_attributes = @fluxor.send(:item_before_change).attributes # this is exactly what PaperTrail serializes @fluxor.update_attributes :name => 'Some more text.' end teardown do PaperTrail.config.serializer = PaperTrail::Serializers::Yaml end should 'reify with custom serializer' do # Normal behaviour assert_equal 2, @fluxor.versions.length assert_nil @fluxor.versions[0].reify assert_equal 'Some text.', @fluxor.versions[1].reify.name # Check values are stored as JSON. assert_equal @original_fluxor_attributes, ActiveSupport::JSON.decode(@fluxor.versions[1].object) # This test can't consistently pass in Ruby1.8 because hashes do no preserve order, which means the order of the # attributes in the JSON can't be ensured. if RUBY_VERSION.to_f >= 1.9 assert_equal ActiveSupport::JSON.encode(@original_fluxor_attributes), @fluxor.versions[1].object end end should 'store object_changes' do initial_changeset = {"name" => [nil, "Some text."], "id" => [nil, 1]} second_changeset = {"name"=>["Some text.", "Some more text."]} assert_equal initial_changeset, @fluxor.versions[0].changeset assert_equal second_changeset, @fluxor.versions[1].changeset end end end