ipld-eth-server/pkg/transformers/dent/converter_test.go
2019-01-24 14:41:30 -06:00

60 lines
2.0 KiB
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 dent_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/dent"
"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
)
var _ = Describe("Dent Converter", func() {
var converter dent.DentConverter
BeforeEach(func() {
converter = dent.NewDentConverter()
})
It("converts an eth log to a db model", func() {
models, err := converter.ToModels([]types.Log{test_data.DentLog})
Expect(err).NotTo(HaveOccurred())
Expect(len(models)).To(Equal(1))
Expect(models[0].(dent.DentModel)).To(Equal(test_data.DentModel))
})
It("returns an error if the expected amount of topics aren't in the log", func() {
invalidLog := test_data.DentLog
invalidLog.Topics = []common.Hash{}
_, err := converter.ToModels([]types.Log{invalidLog})
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError("dent log does not contain expected topics"))
})
It("returns an error if the log data is empty", func() {
emptyDataLog := test_data.DentLog
emptyDataLog.Data = []byte{}
_, err := converter.ToModels([]types.Log{emptyDataLog})
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError("dent log data is empty"))
})
})