93 lines
2.8 KiB
Go
93 lines
2.8 KiB
Go
/*
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* Copyright 2018 Vulcanize
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package bite_test
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import (
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"encoding/json"
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"github.com/ethereum/go-ethereum/core/types"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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"github.com/vulcanize/vulcanizedb/pkg/transformers/bite"
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"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
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"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
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)
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var _ = Describe("Bite Converter", func() {
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var converter = bite.BiteConverter{}
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Describe("ToEntity", func() {
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It("converts an eth log to a bite entity", func() {
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entities, err := converter.ToEntities(constants.CatABI, []types.Log{test_data.EthBiteLog})
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Expect(err).NotTo(HaveOccurred())
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Expect(len(entities)).To(Equal(1))
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entity := entities[0]
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Expect(entity).To(Equal(test_data.BiteEntity))
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})
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It("returns an error if converting log to entity fails", func() {
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_, err := converter.ToEntities("error abi", []types.Log{test_data.EthBiteLog})
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Expect(err).To(HaveOccurred())
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})
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})
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Describe("ToModel", func() {
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var emptyEntity = bite.BiteEntity{}
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It("converts an Entity to a Model", func() {
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models, err := converter.ToModels([]interface{}{test_data.BiteEntity})
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Expect(err).NotTo(HaveOccurred())
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Expect(len(models)).To(Equal(1))
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model := models[0]
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Expect(model).To(Equal(test_data.BiteModel))
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})
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It("returns an error if the entity type is wrong", func() {
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_, err := converter.ToModels([]interface{}{test_data.WrongEntity{}})
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Expect(err).To(HaveOccurred())
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Expect(err.Error()).To(ContainSubstring("entity of type test_data.WrongEntity, not bite.BiteEntity"))
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})
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It("handles nil values", func() {
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emptyLog, err := json.Marshal(types.Log{})
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Expect(err).NotTo(HaveOccurred())
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expectedModel := bite.BiteModel{
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Ilk: "",
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Urn: "0x0000000000000000000000000000000000000000",
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Ink: "",
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Art: "",
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IArt: "",
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Tab: "",
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NFlip: "",
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TransactionIndex: 0,
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Raw: string(emptyLog),
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}
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models, err := converter.ToModels([]interface{}{emptyEntity})
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Expect(err).NotTo(HaveOccurred())
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Expect(len(models)).To(Equal(1))
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model := models[0]
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Expect(model).To(Equal(expectedModel))
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})
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})
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})
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