describe Logic::ChampValue do
  include Logic

  subject { champ_value(champ.stable_id).compute([champ]) }

  context 'yes_no tdc' do
    let(:value) { 'true' }
    let(:champ) { create(:champ_yes_no, value: value) }

    it { expect(champ_value(champ.stable_id).type([champ.type_de_champ])).to eq(:boolean) }

    context 'with true value' do
      it { is_expected.to be(true) }
    end

    context 'with false value' do
      let(:value) { 'false' }

      it { is_expected.to be(false) }
    end

    context 'with a value not visible' do
      before do
        expect(champ).to receive(:visible?).and_return(false)
      end

      it { is_expected.to be nil }
    end
  end

  context 'integer tdc' do
    let(:champ) { create(:champ_integer_number, value: '42') }

    it { expect(champ_value(champ.stable_id).type([champ.type_de_champ])).to eq(:number) }
    it { is_expected.to eq(42) }

    context 'with a blank value' do
      let(:champ) { create(:champ_integer_number, value: '') }

      it { is_expected.to be nil }
    end
  end

  context 'decimal tdc' do
    let(:champ) { create(:champ_decimal_number, value: '42.01') }

    it { expect(champ_value(champ.stable_id).type([champ.type_de_champ])).to eq(:number) }
    it { is_expected.to eq(42.01) }
  end

  context 'dropdown tdc' do
    let(:champ) { create(:champ_drop_down_list, value: 'val1') }

    it { expect(champ_value(champ.stable_id).type([champ.type_de_champ])).to eq(:enum) }
    it { is_expected.to eq('val1') }
    it { expect(champ_value(champ.stable_id).options([champ.type_de_champ])).to match_array([["val1", "val1"], ["val2", "val2"], ["val3", "val3"]]) }

    context 'with other enabled' do
      let(:champ) { create(:champ_drop_down_list, value: 'val1', other: true) }

      it { is_expected.to eq('val1') }
      it { expect(champ_value(champ.stable_id).options([champ.type_de_champ])).to match_array([["val1", "val1"], ["val2", "val2"], ["val3", "val3"], ["Autre", "__other__"]]) }
    end

    context 'with other filled' do
      let(:champ) { create(:champ_drop_down_list, value: 'other value', other: true) }

      it { is_expected.to eq(Champs::DropDownListChamp::OTHER) }
    end
  end

  context 'checkbox tdc' do
    let(:champ) { create(:champ_checkbox, value: 'on') }

    it { expect(champ_value(champ.stable_id).type([champ.type_de_champ])).to eq(:boolean) }
    it { is_expected.to eq(true) }
  end

  describe 'errors' do
    let(:champ) { create(:champ) }

    it { expect(champ_value(champ.stable_id).errors([champ.type_de_champ])).to be_empty }
    it { expect(champ_value(champ.stable_id).errors([])).to eq([{ type: :not_available }]) }
  end
end