require 'spec_helper'

module Spree
  describe Api::V1::TaxonsController, type: :controller do
    render_views

    let(:taxonomy) { create(:taxonomy) }
    let(:taxon) { create(:taxon, name: "Ruby", taxonomy: taxonomy) }
    let(:taxon2) { create(:taxon, name: "Rails", taxonomy: taxonomy) }
    let(:attributes) { ["id", "name", "pretty_name", "permalink", "parent_id", "taxonomy_id", "meta_title", "meta_description"] }

    before do
      stub_authentication!
      taxon2.children << create(:taxon, name: "3.2.2", taxonomy: taxonomy)
      taxon.children << taxon2
      taxonomy.root.children << taxon
    end

    context "as a normal user" do
      it "gets all taxons for a taxonomy" do
        api_get :index, taxonomy_id: taxonomy.id

        expect(json_response['taxons'].first['name']).to eq taxon.name
        children = json_response['taxons'].first['taxons']
        expect(children.count).to eq 1
        expect(children.first['name']).to eq taxon2.name
        expect(children.first['taxons'].count).to eq 1
      end

      # Regression test for #4112
      it "does not include children when asked not to" do
        api_get :index, taxonomy_id: taxonomy.id, without_children: 1

        expect(json_response['taxons'].first['name']).to eq(taxon.name)
        expect(json_response['taxons'].first['taxons']).to be_nil
      end

      it "paginates through taxons" do
        new_taxon = create(:taxon, name: "Go", taxonomy: taxonomy)
        taxonomy.root.children << new_taxon
        expect(taxonomy.root.children.count).to eql(2)
        api_get :index, taxonomy_id: taxonomy.id, page: 1, per_page: 1
        expect(json_response["count"]).to eql(1)
        expect(json_response["total_count"]).to eql(2)
        expect(json_response["current_page"]).to eql(1)
        expect(json_response["per_page"]).to eql(1)
        expect(json_response["pages"]).to eql(2)
      end

      describe 'searching' do
        context 'with a name' do
          before do
            api_get :index, q: { name_cont: name }
          end

          context 'with one result' do
            let(:name) { "Ruby" }

            it "returns an array including the matching taxon" do
              expect(json_response['taxons'].count).to eq(1)
              expect(json_response['taxons'].first['name']).to eq "Ruby"
            end
          end

          context 'with no results' do
            let(:name) { "Imaginary" }

            it 'returns an empty array of taxons' do
              expect(json_response.keys).to include('taxons')
              expect(json_response['taxons'].count).to eq(0)
            end
          end
        end

        context 'with no filters' do
          it "gets all taxons" do
            api_get :index

            expect(json_response['taxons'].first['name']).to eq taxonomy.root.name
            children = json_response['taxons'].first['taxons']
            expect(children.count).to eq 1
            expect(children.first['name']).to eq taxon.name
            expect(children.first['taxons'].count).to eq 1
          end
        end
      end

      it "gets a single taxon" do
        api_get :show, id: taxon.id, taxonomy_id: taxonomy.id

        expect(json_response['name']).to eq taxon.name
        expect(json_response['taxons'].count).to eq 1
      end

      it "gets all taxons in JSTree form" do
        api_get :jstree, taxonomy_id: taxonomy.id, id: taxon.id
        response = json_response.first
        expect(response["data"]).to eq(taxon2.name)
        expect(response["attr"]).to eq({ "name" => taxon2.name, "id" => taxon2.id})
        expect(response["state"]).to eq("closed")
      end

      it "can learn how to create a new taxon" do
        api_get :new, taxonomy_id: taxonomy.id
        expect(json_response["attributes"]).to eq(attributes.map(&:to_s))
        required_attributes = json_response["required_attributes"]
        expect(required_attributes).to include("name")
      end

      it "cannot create a new taxon if not an admin" do
        api_post :create, taxonomy_id: taxonomy.id, taxon: { name: "Location" }
        assert_unauthorized!
      end

      it "cannot update a taxon" do
        api_put :update, taxonomy_id: taxonomy.id, id: taxon.id, taxon: { name: "I hacked your store!" }
        assert_unauthorized!
      end

      it "cannot delete a taxon" do
        api_delete :destroy, taxonomy_id: taxonomy.id, id: taxon.id
        assert_unauthorized!
      end
    end

    context "as an admin" do
      sign_in_as_admin!

      it "can create" do
        api_post :create, taxonomy_id: taxonomy.id, taxon: { name: "Colors" }
        expect(json_response).to have_attributes(attributes)
        expect(response.status).to eq(201)

        expect(taxonomy.reload.root.children.count).to eq 2
        taxon = Spree::Taxon.where(name: 'Colors').first

        expect(taxon.parent_id).to eq taxonomy.root.id
        expect(taxon.taxonomy_id).to eq taxonomy.id
      end

      it "can update the position in the list" do
        taxonomy.root.children << taxon2
        api_put :update, taxonomy_id: taxonomy.id, id: taxon.id, taxon: {parent_id: taxon.parent_id, child_index: 2 }
        expect(response.status).to eq(200)
        expect(taxonomy.reload.root.children[0]).to eql taxon2
        expect(taxonomy.reload.root.children[1]).to eql taxon
      end

      it "cannot create a new taxon with invalid attributes" do
        api_post :create, taxonomy_id: taxonomy.id, taxon: { foo: :bar }
        expect(response.status).to eq(422)
        expect(json_response["error"]).to eq("Invalid resource. Please fix errors and try again.")
        errors = json_response["errors"]

        expect(taxonomy.reload.root.children.count).to eq 1
      end

      it "cannot create a new taxon with invalid taxonomy_id" do
        api_post :create, taxonomy_id: 1000, taxon: { name: "Colors" }
        expect(response.status).to eq(422)
        expect(json_response["error"]).to eq("Invalid resource. Please fix errors and try again.")

        errors = json_response["errors"]
        expect(errors["taxonomy_id"]).not_to be_nil
        expect(errors["taxonomy_id"].first).to eq "Invalid taxonomy id."

        expect(taxonomy.reload.root.children.count).to eq 1
      end

      it "can destroy" do
        api_delete :destroy, taxonomy_id: taxonomy.id, id: taxon.id
        expect(response.status).to eq(204)
      end
    end

  end
end