ipld-eth-server/pkg/transformers/flap_kick/converter_test.go
Rob Mulholand 8c168ed332 Extract constants package
- Reduce clutter in the shared package
2018-11-08 13:08:59 -06:00

97 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 flap_kick_test
import (
"encoding/json"
"github.com/ethereum/go-ethereum/core/types"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/pkg/transformers/flap_kick"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
"math/big"
"time"
)
var _ = Describe("Flap kick converter", func() {
var converter = flap_kick.FlapKickConverter{}
Describe("ToEntity", func() {
It("converts an Eth Log to a FlapKickEntity", func() {
entities, err := converter.ToEntities(constants.FlapperABI, []types.Log{test_data.EthFlapKickLog})
Expect(err).NotTo(HaveOccurred())
Expect(len(entities)).To(Equal(1))
Expect(entities[0]).To(Equal(test_data.FlapKickEntity))
})
It("returns an error if converting log to entity fails", func() {
_, err := converter.ToEntities("error abi", []types.Log{test_data.EthFlapKickLog})
Expect(err).To(HaveOccurred())
})
})
Describe("ToModel", func() {
BeforeEach(func() {
})
It("converts an Entity to a Model", func() {
models, err := converter.ToModels([]interface{}{test_data.FlapKickEntity})
Expect(err).NotTo(HaveOccurred())
Expect(len(models)).To(Equal(1))
Expect(models[0]).To(Equal(test_data.FlapKickModel))
})
It("handles nil values", func() {
emptyAddressHex := "0x0000000000000000000000000000000000000000"
emptyString := ""
emptyTime := time.Unix(0, 0)
emptyEntity := flap_kick.FlapKickEntity{}
emptyEntity.Id = big.NewInt(1)
emptyRawLogJson, err := json.Marshal(types.Log{})
Expect(err).NotTo(HaveOccurred())
models, err := converter.ToModels([]interface{}{emptyEntity})
Expect(err).NotTo(HaveOccurred())
Expect(len(models)).To(Equal(1))
model := models[0].(flap_kick.FlapKickModel)
Expect(model.BidId).To(Equal("1"))
Expect(model.Lot).To(Equal(emptyString))
Expect(model.Bid).To(Equal(emptyString))
Expect(model.Gal).To(Equal(emptyAddressHex))
Expect(model.End).To(Equal(emptyTime))
Expect(model.Raw).To(Equal(emptyRawLogJson))
})
It("returns an error if the flap kick event id is nil", func() {
_, err := converter.ToModels([]interface{}{flap_kick.FlapKickEntity{}})
Expect(err).To(HaveOccurred())
})
It("returns an error if the wrong entity type is passed in", func() {
_, err := converter.ToModels([]interface{}{test_data.WrongEntity{}})
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("entity of type"))
})
})
})