ipld-eth-server/pkg/transformers/flip_kick/converter_test.go
2018-11-02 09:12:51 -05:00

107 lines
3.3 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 flip_kick_test
import (
"encoding/json"
"math/big"
"time"
"github.com/ethereum/go-ethereum/core/types"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/pkg/transformers/flip_kick"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
)
var _ = Describe("FlipKick Converter", func() {
var converter = flip_kick.FlipKickConverter{}
Describe("ToEntity", func() {
It("converts an Eth Log to a FlipKickEntity", func() {
entities, err := converter.ToEntities(shared.FlipperABI, []types.Log{test_data.EthFlipKickLog})
Expect(err).NotTo(HaveOccurred())
Expect(len(entities)).To(Equal(1))
entity := entities[0]
Expect(entity).To(Equal(test_data.FlipKickEntity))
})
It("returns an error if converting log to entity fails", func() {
_, err := converter.ToEntities("error abi", []types.Log{test_data.EthFlipKickLog})
Expect(err).To(HaveOccurred())
})
})
Describe("ToModel", func() {
var emptyAddressHex = "0x0000000000000000000000000000000000000000"
var emptyString = ""
var emptyTime = time.Unix(0, 0)
var emptyEntity = flip_kick.FlipKickEntity{}
var emptyRawLog string
BeforeEach(func() {
emptyEntity.Id = big.NewInt(1)
var emptyRawLogJson, err = json.Marshal(types.Log{})
Expect(err).NotTo(HaveOccurred())
emptyRawLogJson, err = json.Marshal(types.Log{})
Expect(err).NotTo(HaveOccurred())
emptyRawLog = string(emptyRawLogJson)
})
It("converts an Entity to a Model", func() {
models, err := converter.ToModels([]interface{}{test_data.FlipKickEntity})
Expect(err).NotTo(HaveOccurred())
Expect(len(models)).To(Equal(1))
Expect(models[0]).To(Equal(test_data.FlipKickModel))
})
It("handles nil values", func() {
models, err := converter.ToModels([]interface{}{emptyEntity})
Expect(err).NotTo(HaveOccurred())
Expect(len(models)).To(Equal(1))
model := models[0].(flip_kick.FlipKickModel)
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.Urn).To(Equal(emptyAddressHex))
Expect(model.Tab).To(Equal(emptyString))
Expect(model.Raw).To(Equal(emptyRawLog))
})
It("returns an error if the flip kick event id is nil", func() {
emptyEntity.Id = nil
_, err := converter.ToModels([]interface{}{emptyEntity})
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"))
})
})
})