require 'spec_helper'

describe "Product scopes", type: :model do
  let!(:product) { create(:product) }

  describe '#available' do
    context 'when discontinued' do
      let!(:discontinued_product) { create(:product, discontinue_on: Time.current - 1.day) }

      it { expect(Spree::Product.available).not_to include(discontinued_product) }
    end

    context 'when not discontinued' do
      let!(:product_2) { create(:product, discontinue_on: Time.current + 1.day) }

      it { expect(Spree::Product.available).to include(product_2) }
    end

    context 'when available' do
      let!(:product_2) { create(:product, available_on: Time.current - 1.day) }

      it { expect(Spree::Product.available).to include(product_2) }
    end

    context 'when not available' do
      let!(:unavailable_product) { create(:product, available_on: Time.current + 1.day) }

      it { expect(Spree::Product.available).not_to include(unavailable_product) }
    end

    context 'when multiple prices present' do
      let!(:price_1) { create(:price, currency: 'EUR', variant: product.master) }
      let!(:price_2) { create(:price, currency: 'EUR', variant: product.master) }

      it 'should not duplicate product' do
        expect(Spree::Product.available).to eq([product])
      end
    end
  end

  context "A product assigned to parent and child taxons" do
    before do
      @taxonomy = create(:taxonomy)
      @root_taxon = @taxonomy.root

      @parent_taxon = create(:taxon, name: 'Parent', taxonomy_id: @taxonomy.id, parent: @root_taxon)
      @child_taxon = create(:taxon, name:'Child 1', taxonomy_id: @taxonomy.id, parent: @parent_taxon)
      @parent_taxon.reload # Need to reload for descendents to show up

      product.taxons << @parent_taxon
      product.taxons << @child_taxon
    end

    it "calling Product.in_taxon returns products in child taxons" do
      product.taxons -= [@child_taxon]
      expect(product.taxons.count).to eq(1)

      expect(Spree::Product.in_taxon(@parent_taxon)).to include(product)
    end

    it "calling Product.in_taxon should not return duplicate records" do
      expect(Spree::Product.in_taxon(@parent_taxon).to_a.count).to eq(1)
    end

    context 'orders products based on their ordering within the classifications' do
      let(:other_taxon) { create(:taxon, products: [product]) }
      let!(:product_2) { create(:product, taxons: [@child_taxon, other_taxon]) }

      it 'by initial ordering' do
        expect(Spree::Product.in_taxon(@child_taxon)).to eq([product, product_2])
        expect(Spree::Product.in_taxon(other_taxon)).to eq([product, product_2])
      end

      it 'after ordering changed' do
        [@child_taxon, other_taxon].each do |taxon|
          Spree::Classification.find_by(taxon: taxon, product: product).insert_at(2)
          expect(Spree::Product.in_taxon(taxon)).to eq([product_2, product])
        end
      end
    end
  end

  context "property scopes" do
    let(:name) { "A proper tee" }
    let(:value) { "A proper value"}
    let!(:property) { create(:property, name: name)}

    before do
      product.properties << property
      product.product_properties.find_by(property: property).update_column(:value, value)
    end

    context "with_property" do
      let(:with_property) { Spree::Product.method(:with_property) }
      it "finds by a property's name" do
        expect(with_property.(name).count).to eq(1)
      end

      it "doesn't find any properties with an unknown name" do
        expect(with_property.("fake").count).to eq(0)
      end

      it "finds by a property" do
        expect(with_property.(property).count).to eq(1)
      end

      it "finds by an id" do
        expect(with_property.(property.id).count).to eq(1)
      end

      it "cannot find a property with an unknown id" do
        expect(with_property.(0).count).to eq(0)
      end
    end

    context "with_property_value" do
      let(:with_property_value) { Spree::Product.method(:with_property_value) }
      it "finds by a property's name" do
        expect(with_property_value.(name, value).count).to eq(1)
      end

      it "cannot find by an unknown property's name" do
        expect(with_property_value.("fake", value).count).to eq(0)
      end

      it "cannot find with a name by an incorrect value" do
        expect(with_property_value.(name, "fake").count).to eq(0)
      end

      it "finds by a property" do
        expect(with_property_value.(property, value).count).to eq(1)
      end

      it "cannot find with a property by an incorrect value" do
        expect(with_property_value.(property, "fake").count).to eq(0)
      end

      it "finds by an id with a value" do
        expect(with_property_value.(property.id, value).count).to eq(1)
      end

      it "cannot find with an invalid id" do
        expect(with_property_value.(0, value).count).to eq(0)
      end

      it "cannot find with an invalid value" do
        expect(with_property_value.(property.id, "fake").count).to eq(0)
      end
    end
  end

  context '#add_simple_scopes' do
    let(:simple_scopes) { [:ascend_by_updated_at, :descend_by_name] }

    before do
      Spree::Product.add_simple_scopes(simple_scopes)
    end

    context 'define scope' do
      context 'ascend_by_updated_at' do
        context 'on class' do
          it { expect(Spree::Product.ascend_by_updated_at.to_sql).to eq Spree::Product.order("#{Spree::Product.quoted_table_name}.updated_at ASC").to_sql }
        end

        context 'on ActiveRecord::Relation' do
          it { expect(Spree::Product.limit(2).ascend_by_updated_at.to_sql).to eq Spree::Product.limit(2).order("#{Spree::Product.quoted_table_name}.updated_at ASC").to_sql }
          it { expect(Spree::Product.limit(2).ascend_by_updated_at.to_sql).to eq Spree::Product.ascend_by_updated_at.limit(2).to_sql }
        end
      end

      context 'descend_by_name' do
        context 'on class' do
          it { expect(Spree::Product.descend_by_name.to_sql).to eq Spree::Product.order("#{Spree::Product.quoted_table_name}.name DESC").to_sql }
        end

        context 'on ActiveRecord::Relation' do
          it { expect(Spree::Product.limit(2).descend_by_name.to_sql).to eq Spree::Product.limit(2).order("#{Spree::Product.quoted_table_name}.name DESC").to_sql }
          it { expect(Spree::Product.limit(2).descend_by_name.to_sql).to eq Spree::Product.descend_by_name.limit(2).to_sql }
        end
      end
    end
  end
end