ipld-eth-server/pkg/transformers/bite/converter_test.go
Rob Mulholand 58f17a24ae Add transformers for Cat file events
- transform logs from 3 implementations of file on the Cat contract
2018-09-27 10:32:08 -05:00

95 lines
3.1 KiB
Go

/*
* 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 bite_test
import (
"encoding/json"
"math/big"
"github.com/ethereum/go-ethereum/core/types"
"github.com/vulcanize/vulcanizedb/pkg/transformers/bite"
"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
)
var _ = Describe("Bite Converter", func() {
var converter = bite.BiteConverter{}
Describe("ToEntity", func() {
It("converts an eth log to a bite entity", func() {
entity, err := converter.ToEntity(shared.CatContractAddress, shared.CatABI, test_data.EthBiteLog)
Expect(err).NotTo(HaveOccurred())
Expect(entity.Ilk).To(Equal(test_data.BiteEntity.Ilk))
Expect(entity.Urn).To(Equal(test_data.BiteEntity.Urn))
Expect(entity.Ink).To(Equal(test_data.BiteEntity.Ink))
Expect(entity.Art).To(Equal(test_data.BiteEntity.Art))
Expect(entity.Tab).To(Equal(test_data.BiteEntity.Tab))
Expect(entity.Flip).To(Equal(test_data.BiteEntity.Flip))
Expect(entity.IArt).To(Equal(test_data.BiteEntity.IArt))
Expect(entity.TransactionIndex).To(Equal(test_data.BiteEntity.TransactionIndex))
Expect(entity.Raw).To(Equal(test_data.BiteEntity.Raw))
})
It("returns an error if converting log to entity fails", func() {
_, err := converter.ToEntity(shared.CatContractAddress, "error abi", test_data.EthBiteLog)
Expect(err).To(HaveOccurred())
})
})
Describe("ToModel", func() {
var emptyEntity = bite.BiteEntity{}
BeforeEach(func() {
emptyEntity.Id = big.NewInt(1)
})
It("converts an Entity to a Model", func() {
model, err := converter.ToModel(test_data.BiteEntity)
Expect(err).NotTo(HaveOccurred())
Expect(model).To(Equal(test_data.BiteModel))
Expect(model.TransactionIndex).To(Equal(test_data.BiteModel.TransactionIndex))
})
It("handles nil values", func() {
emptyLog, err := json.Marshal(types.Log{})
Expect(err).NotTo(HaveOccurred())
expectedModel := bite.BiteModel{
Id: "1",
Ilk: []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
Urn: []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
Ink: "",
Art: "",
IArt: "",
Tab: "",
Flip: "",
TransactionIndex: 0,
Raw: string(emptyLog),
}
model, err := converter.ToModel(emptyEntity)
Expect(err).NotTo(HaveOccurred())
Expect(model).To(Equal(expectedModel))
})
})
})