e11f2c8c59
- currently, if we don't recognize the same diff several times (e.g. if you restart the storage diff watcher pointed at the same file), we'll add the same row to the queue on each run. - these changes assure we only queue an unrecognized diff once.
113 lines
4.0 KiB
Go
113 lines
4.0 KiB
Go
// VulcanizeDB
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// Copyright © 2019 Vulcanize
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package storage_test
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import (
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"github.com/ethereum/go-ethereum/common"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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"github.com/vulcanize/vulcanizedb/libraries/shared/storage"
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"github.com/vulcanize/vulcanizedb/libraries/shared/storage/utils"
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"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
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"github.com/vulcanize/vulcanizedb/test_config"
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)
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var _ = Describe("Storage queue", func() {
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var (
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db *postgres.DB
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row utils.StorageDiffRow
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queue storage.IStorageQueue
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)
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BeforeEach(func() {
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row = utils.StorageDiffRow{
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Contract: common.HexToAddress("0x123456"),
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BlockHash: common.HexToHash("0x678901"),
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BlockHeight: 987,
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StorageKey: common.HexToHash("0x654321"),
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StorageValue: common.HexToHash("0x198765"),
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}
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db = test_config.NewTestDB(test_config.NewTestNode())
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test_config.CleanTestDB(db)
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queue = storage.NewStorageQueue(db)
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addErr := queue.Add(row)
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Expect(addErr).NotTo(HaveOccurred())
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})
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Describe("Add", func() {
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It("adds a storage row to the db", func() {
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var result utils.StorageDiffRow
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getErr := db.Get(&result, `SELECT contract, block_hash, block_height, storage_key, storage_value FROM public.queued_storage`)
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Expect(getErr).NotTo(HaveOccurred())
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Expect(result).To(Equal(row))
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})
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It("does not duplicate storage rows", func() {
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addErr := queue.Add(row)
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Expect(addErr).NotTo(HaveOccurred())
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var count int
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getErr := db.Get(&count, `SELECT count(*) FROM public.queued_storage`)
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Expect(getErr).NotTo(HaveOccurred())
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Expect(count).To(Equal(1))
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})
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})
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It("deletes storage row from db", func() {
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rows, getErr := queue.GetAll()
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Expect(getErr).NotTo(HaveOccurred())
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Expect(len(rows)).To(Equal(1))
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err := queue.Delete(rows[0].Id)
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Expect(err).NotTo(HaveOccurred())
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remainingRows, secondGetErr := queue.GetAll()
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Expect(secondGetErr).NotTo(HaveOccurred())
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Expect(len(remainingRows)).To(BeZero())
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})
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It("gets all storage rows from db", func() {
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rowTwo := utils.StorageDiffRow{
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Contract: common.HexToAddress("0x123456"),
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BlockHash: common.HexToHash("0x678902"),
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BlockHeight: 988,
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StorageKey: common.HexToHash("0x654322"),
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StorageValue: common.HexToHash("0x198766"),
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}
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addErr := queue.Add(rowTwo)
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Expect(addErr).NotTo(HaveOccurred())
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rows, err := queue.GetAll()
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Expect(err).NotTo(HaveOccurred())
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Expect(len(rows)).To(Equal(2))
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Expect(rows[0]).NotTo(Equal(rows[1]))
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Expect(rows[0].Id).NotTo(BeZero())
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Expect(rows[0].Contract).To(Or(Equal(row.Contract), Equal(rowTwo.Contract)))
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Expect(rows[0].BlockHash).To(Or(Equal(row.BlockHash), Equal(rowTwo.BlockHash)))
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Expect(rows[0].BlockHeight).To(Or(Equal(row.BlockHeight), Equal(rowTwo.BlockHeight)))
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Expect(rows[0].StorageKey).To(Or(Equal(row.StorageKey), Equal(rowTwo.StorageKey)))
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Expect(rows[0].StorageValue).To(Or(Equal(row.StorageValue), Equal(rowTwo.StorageValue)))
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Expect(rows[1].Id).NotTo(BeZero())
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Expect(rows[1].Contract).To(Or(Equal(row.Contract), Equal(rowTwo.Contract)))
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Expect(rows[1].BlockHash).To(Or(Equal(row.BlockHash), Equal(rowTwo.BlockHash)))
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Expect(rows[1].BlockHeight).To(Or(Equal(row.BlockHeight), Equal(rowTwo.BlockHeight)))
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Expect(rows[1].StorageKey).To(Or(Equal(row.StorageKey), Equal(rowTwo.StorageKey)))
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Expect(rows[1].StorageValue).To(Or(Equal(row.StorageValue), Equal(rowTwo.StorageValue)))
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})
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})
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