ipld-eth-server/pkg/transformers/flop_kick/converter_test.go
Takayuki Goto 0d325afbfb flop kick transformer factory (#98)
* flop kick transformer factory

* add tests for wrong model/entity
2018-11-02 09:13:10 -05:00

93 lines
2.9 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 flop_kick_test
import (
"time"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"encoding/json"
"github.com/ethereum/go-ethereum/core/types"
"github.com/vulcanize/vulcanizedb/pkg/transformers/flop_kick"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
)
var _ = Describe("FlopKick Converter", func() {
Describe("ToEntities", func() {
It("converts a log to a FlopKick entity", func() {
converter := flop_kick.FlopKickConverter{}
entities, err := converter.ToEntities(shared.FlopperABI, []types.Log{test_data.FlopKickLog})
Expect(err).NotTo(HaveOccurred())
entity := entities[0]
Expect(entity).To(Equal(test_data.FlopKickEntity))
})
It("returns an error if converting the log to an entity fails", func() {
converter := flop_kick.FlopKickConverter{}
entities, err := converter.ToEntities("error abi", []types.Log{test_data.FlopKickLog})
Expect(err).To(HaveOccurred())
Expect(entities).To(BeNil())
})
})
Describe("ToModels", func() {
var emptyAddressHex = "0x0000000000000000000000000000000000000000"
var emptyString = ""
var emptyTime = time.Unix(0, 0)
var emptyEntity = flop_kick.Entity{}
It("converts an Entity to a Model", func() {
converter := flop_kick.FlopKickConverter{}
models, err := converter.ToModels([]interface{}{test_data.FlopKickEntity})
Expect(err).NotTo(HaveOccurred())
Expect(models[0]).To(Equal(test_data.FlopKickModel))
})
It("returns error if wrong entity", func() {
converter := flop_kick.FlopKickConverter{}
_, err := converter.ToModels([]interface{}{test_data.WrongEntity{}})
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("entity of type test_data.WrongEntity, not flop_kick.Entity"))
})
It("handles nil values", func() {
emptyLog, err := json.Marshal(types.Log{})
converter := flop_kick.FlopKickConverter{}
expectedModel := flop_kick.Model{
BidId: emptyString,
Lot: emptyString,
Bid: emptyString,
Gal: emptyAddressHex,
End: emptyTime,
TransactionIndex: 0,
Raw: emptyLog,
}
models, err := converter.ToModels([]interface{}{emptyEntity})
model := models[0]
Expect(err).NotTo(HaveOccurred())
Expect(model).To(Equal(expectedModel))
})
})
})