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