require "test_helper"

class SkipGetterTest < MiniTest::Spec
  Album  = Struct.new(:title, :artist)
  Artist = Struct.new(:name)

  class AlbumTwin < Disposable::Twin
    feature Sync
    feature Sync::SkipGetter

    property :title
    property :artist do
      property :name

      def name
        super.upcase
      end
    end

    def title
      super.reverse
    end
  end

  it do
    album = Album.new("Wild Frontier", Artist.new("Gary Moore"))
    twin  = AlbumTwin.new(album)

    expect(twin.title).must_equal "reitnorF dliW"
    expect(twin.artist.name).must_equal "GARY MOORE"

    twin.sync # does NOT call getter.

    expect(album.title).must_equal "Wild Frontier"
    expect(album.artist.name).must_equal "Gary Moore"

    # nested hash.
    nested_hash = nil
    twin.sync do |hash|
      nested_hash = hash
    end
    expect(nested_hash).must_equal({"title"=>"Wild Frontier", "artist"=>{"name"=>"Gary Moore"}})
  end
end


class SkipSetterTest < MiniTest::Spec
  Album  = Struct.new(:title, :artist)
  Artist = Struct.new(:name)

  class AlbumTwin < Disposable::Twin
    feature Setup::SkipSetter

    property :title
    property :artist do
      property :name

      def name=(v)
        super(v.upcase)
      end
    end

    def title=(v)
      super(v.reverse)
    end
  end

  it do
    twin = AlbumTwin.new(Album.new("Wild Frontier", Artist.new("Gary Moore")))

    expect(twin.title).must_equal "Wild Frontier"
    expect(twin.artist.name).must_equal "Gary Moore"
  end
end


class SkipGetterAndSetterWithChangedTest < MiniTest::Spec
  Album  = Struct.new(:title, :artist)
  Artist = Struct.new(:name)

  class AlbumTwin < Disposable::Twin
    feature Sync
    feature Sync::SkipGetter
    feature Setup::SkipSetter
    feature Changed

    property :title
    property :artist do
      property :name

      def name
        super.upcase
      end

      def name=(v)
        super v.chop
      end
    end

    def title
      super.reverse
    end

    def title=(v)
      super v.reverse
    end
  end

  it do
    album = Album.new("Wild Frontier", Artist.new("Gary Moore"))
    twin  = AlbumTwin.new(album) # does not call getter (Changed).


    expect(twin.title).must_equal "reitnorF dliW"
    expect(twin.artist.name).must_equal "GARY MOORE"

    expect(twin.changed?).must_equal false
    expect(twin.artist.changed?).must_equal false

    twin.title = "Self-Entitled"
    twin.artist.name = "Nofx"

    twin.sync # does NOT call getter.

    expect(album.title).must_equal "deltitnE-fleS"
    expect(album.artist.name).must_equal "Nof"
  end
end