ipld-eth-server/pkg/transformers/deal/converter_test.go

// VulcanizeDB
// Copyright © 2018 Vulcanize

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.

// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package deal_test

import (
	"github.com/ethereum/go-ethereum/common"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"

	"github.com/ethereum/go-ethereum/core/types"
	"github.com/vulcanize/vulcanizedb/pkg/transformers/deal"
	"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
)

var _ = Describe("Flip Deal Converter", func() {
	It("converts logs to models", func() {
		converter := deal.DealConverter{}

		models, err := converter.ToModels([]types.Log{test_data.DealLogNote})

		Expect(err).NotTo(HaveOccurred())
		Expect(len(models)).To(Equal(1))
		Expect(models[0]).To(Equal(test_data.DealModel))
	})

	It("returns an error if the expected amount of topics aren't in the log", func() {
		converter := deal.DealConverter{}
		invalidLog := test_data.DealLogNote
		invalidLog.Topics = []common.Hash{}

		_, err := converter.ToModels([]types.Log{invalidLog})

		Expect(err).To(HaveOccurred())
		Expect(err).To(MatchError("deal log does not contain expected topics"))
	})
})