ipld-eth-server/pkg/transformers/flop_kick/converter_test.go
2019-01-24 14:41:30 -06:00

94 lines
3.0 KiB
Go

// VulcanizeDB
// Copyright © 2018 Vulcanize
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package flop_kick_test
import (
"encoding/json"
"time"
"github.com/ethereum/go-ethereum/core/types"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/pkg/transformers/flop_kick"
"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(test_data.KovanFlopperABI, []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))
})
})
})