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

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// Copyright 2018 Vulcanize
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package dent_test
import (
"github.com/ethereum/go-ethereum/common"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/pkg/transformers/dent"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
"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() {
model, err := converter.Convert(shared.FlipperContractAddress, shared.FlipperABI, test_data.DentLog)
Expect(err).NotTo(HaveOccurred())
Expect(model).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{}
model, err := converter.Convert(shared.FlipperContractAddress, shared.FlipperABI, invalidLog)
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError("dent log does not contain expected topics"))
Expect(model).To(Equal(dent.DentModel{}))
})
It("returns an error if the log data is empty", func() {
emptyDataLog := test_data.DentLog
emptyDataLog.Data = []byte{}
model, err := converter.Convert(shared.FlipperContractAddress, shared.FlipperABI, emptyDataLog)
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError("dent log data is empty"))
Expect(model).To(Equal(dent.DentModel{}))
})
})