migration file to create bite; create bite repository

add transaction index and raw log to bite table work on converter for bite event update bite repository, replace guy with 32byte lad; create bite converter to entity update field type for bite event; start on bite transformer finish bite event transformer
2018-08-30 08:38:43 -05:00
parent a179a4f7df
commit 985fa49178
20 changed files with 1059 additions and 0 deletions
@@ -0,0 +1,122 @@
+// 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 bite_test
+
+import (
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+
+	"database/sql"
+	"github.com/vulcanize/vulcanizedb/pkg/core"
+	"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres/repositories"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/bite"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
+	"github.com/vulcanize/vulcanizedb/test_config"
+)
+
+var _ = Describe("Bite repository", func() {
+	Describe("Create", func() {
+		It("persists a bite record", func() {
+			node := core.Node{}
+			db := test_config.NewTestDB(node)
+			test_config.CleanTestDB(db)
+			headerRepository := repositories.NewHeaderRepository(db)
+			headerID, err := headerRepository.CreateOrUpdateHeader(core.Header{})
+			Expect(err).NotTo(HaveOccurred())
+			biteRepository := bite.NewBiteRepository(db)
+
+			err = biteRepository.Create(headerID, test_data.BiteModel)
+
+			Expect(err).NotTo(HaveOccurred())
+			var dbBite bite.BiteModel
+			err = db.Get(&dbBite, `SELECT id, ilk, lad, ink, art, tab, flip, tx_idx, raw_log FROM maker.bite WHERE header_id = $1`, headerID)
+			Expect(err).NotTo(HaveOccurred())
+			Expect(dbBite.Id).To(Equal(test_data.BiteModel.Id))
+			Expect(dbBite.Ilk).To(Equal(test_data.BiteModel.Ilk))
+			Expect(dbBite.Lad).To(Equal(test_data.BiteModel.Lad))
+			Expect(dbBite.Art).To(Equal(test_data.BiteModel.Art))
+			Expect(dbBite.Tab).To(Equal(test_data.BiteModel.Tab))
+			Expect(dbBite.Flip).To(Equal(test_data.BiteModel.Flip))
+			Expect(dbBite.TransactionIndex).To(Equal(test_data.BiteModel.TransactionIndex))
+			Expect(dbBite.Raw).To(MatchJSON(test_data.BiteModel.Raw))
+		})
+
+		It("does not duplicate bite events", func() {
+			node := core.Node{}
+			db := test_config.NewTestDB(node)
+			test_config.CleanTestDB(db)
+			headerRepository := repositories.NewHeaderRepository(db)
+			headerID, err := headerRepository.CreateOrUpdateHeader(core.Header{})
+			Expect(err).NotTo(HaveOccurred())
+			biteRepository := bite.NewBiteRepository(db)
+			err = biteRepository.Create(headerID, test_data.BiteModel)
+			Expect(err).NotTo(HaveOccurred())
+
+			err = biteRepository.Create(headerID, test_data.BiteModel)
+
+			Expect(err).To(HaveOccurred())
+			Expect(err.Error()).To(ContainSubstring("pq: duplicate key value violates unique constraint"))
+		})
+
+		It("removes bite if corresponding header is deleted", func() {
+			node := core.Node{}
+			db := test_config.NewTestDB(node)
+			test_config.CleanTestDB(db)
+			headerRepository := repositories.NewHeaderRepository(db)
+			headerID, err := headerRepository.CreateOrUpdateHeader(core.Header{})
+			Expect(err).NotTo(HaveOccurred())
+			biteRepository := bite.NewBiteRepository(db)
+			err = biteRepository.Create(headerID, test_data.BiteModel)
+			Expect(err).NotTo(HaveOccurred())
+
+			_, err = db.Exec(`DELETE FROM headers WHERE id = $1`, headerID)
+
+			Expect(err).NotTo(HaveOccurred())
+			var dbBite bite.BiteModel
+			err = db.Get(&dbBite, `SELECT id, ilk, lad, ink, art, tab, flip, tx_idx, raw_log FROM maker.bite WHERE header_id = $1`, headerID)
+			Expect(err).To(HaveOccurred())
+			Expect(err).To(MatchError(sql.ErrNoRows))
+		})
+	})
+
+	Describe("MissingHeaders", func() {
+		It("returns headers with no associated bite event", func() {
+			node := core.Node{}
+			db := test_config.NewTestDB(node)
+			test_config.CleanTestDB(db)
+			headerRepository := repositories.NewHeaderRepository(db)
+			startingBlockNumber := int64(1)
+			biteBlockNumber := int64(2)
+			endingBlockNumber := int64(3)
+			blockNumbers := []int64{startingBlockNumber, biteBlockNumber, endingBlockNumber, endingBlockNumber + 1}
+			var headerIDs []int64
+			for _, n := range blockNumbers {
+				headerID, err := headerRepository.CreateOrUpdateHeader(core.Header{BlockNumber: n})
+				headerIDs = append(headerIDs, headerID)
+				Expect(err).NotTo(HaveOccurred())
+			}
+			biteRepository := bite.NewBiteRepository(db)
+			err := biteRepository.Create(headerIDs[1], test_data.BiteModel)
+			Expect(err).NotTo(HaveOccurred())
+
+			headers, err := biteRepository.MissingHeaders(startingBlockNumber, endingBlockNumber)
+
+			Expect(err).NotTo(HaveOccurred())
+			Expect(len(headers)).To(Equal(2))
+			Expect(headers[0].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber)))
+			Expect(headers[1].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber)))
+		})
+	})
+})