ipfs-ethdb/postgres/database_test.go

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// VulcanizeDB
// Copyright © 2019 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 pgipfsethdb_test
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import (
"math/big"
"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/rlp"
"github.com/jmoiron/sqlx"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
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pgipfsethdb "github.com/vulcanize/ipfs-ethdb/postgres"
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)
var (
database ethdb.Database
db *sqlx.DB
err error
testHeader = types.Header{Number: big.NewInt(1337)}
testValue, _ = rlp.EncodeToBytes(testHeader)
testKeccakEthKey = testHeader.Hash().Bytes()
testMhKey, _ = pgipfsethdb.MultihashKeyFromKeccak256(testKeccakEthKey)
testPrefixedEthKey = append(append([]byte("prefix"), pgipfsethdb.KeyDelineation...), testKeccakEthKey...)
testPrefixedDsKey = common.Bytes2Hex(testPrefixedEthKey)
testSuffixedEthKey = append(append(testPrefixedEthKey, pgipfsethdb.KeyDelineation...), []byte("suffix")...)
testSuffixedDsKey = common.Bytes2Hex(testSuffixedEthKey)
testHeaderEthKey = append(append(append(append(pgipfsethdb.HeaderPrefix, pgipfsethdb.KeyDelineation...),
[]byte("number")...), pgipfsethdb.NumberDelineation...), testKeccakEthKey...)
testHeaderDsKey = testMhKey
testPreimageEthKey = append(append(pgipfsethdb.PreimagePrefix, pgipfsethdb.KeyDelineation...), testKeccakEthKey...)
testPreimageDsKey = testMhKey
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)
var _ = Describe("Database", func() {
BeforeEach(func() {
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db, err = pgipfsethdb.TestDB()
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Expect(err).ToNot(HaveOccurred())
database = pgipfsethdb.NewDatabase(db)
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})
AfterEach(func() {
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err = pgipfsethdb.ResetTestDB(db)
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Expect(err).ToNot(HaveOccurred())
})
Describe("Has - Keccak keys", func() {
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It("returns false if a key-pair doesn't exist in the db", func() {
has, err := database.Has(testKeccakEthKey)
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Expect(err).ToNot(HaveOccurred())
Expect(has).ToNot(BeTrue())
})
It("returns true if a key-pair exists in the db", func() {
_, err = db.Exec("INSERT into public.blocks (key, data) VALUES ($1, $2)", testMhKey, testValue)
Expect(err).ToNot(HaveOccurred())
_, err = db.Exec("INSERT into eth.key_preimages (eth_key, ipfs_key) VALUES ($1, $2)", testKeccakEthKey, testMhKey)
Expect(err).ToNot(HaveOccurred())
has, err := database.Has(testKeccakEthKey)
Expect(err).ToNot(HaveOccurred())
Expect(has).To(BeTrue())
})
})
Describe("Has - Prefixed keys", func() {
It("returns false if a key-pair doesn't exist in the db", func() {
has, err := database.Has(testPrefixedEthKey)
Expect(err).ToNot(HaveOccurred())
Expect(has).ToNot(BeTrue())
})
It("returns true if a key-pair exists in the db", func() {
_, err = db.Exec("INSERT into public.blocks (key, data) VALUES ($1, $2)", testPrefixedDsKey, testValue)
Expect(err).ToNot(HaveOccurred())
_, err = db.Exec("INSERT into eth.key_preimages (eth_key, ipfs_key) VALUES ($1, $2)", testPrefixedEthKey, testPrefixedDsKey)
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Expect(err).ToNot(HaveOccurred())
has, err := database.Has(testPrefixedEthKey)
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Expect(err).ToNot(HaveOccurred())
Expect(has).To(BeTrue())
})
})
Describe("Has - Suffixed keys", func() {
It("returns false if a key-pair doesn't exist in the db", func() {
has, err := database.Has(testSuffixedEthKey)
Expect(err).ToNot(HaveOccurred())
Expect(has).ToNot(BeTrue())
})
It("returns true if a key-pair exists in the db", func() {
_, err = db.Exec("INSERT into public.blocks (key, data) VALUES ($1, $2)", testSuffixedDsKey, testValue)
Expect(err).ToNot(HaveOccurred())
_, err = db.Exec("INSERT into eth.key_preimages (eth_key, ipfs_key) VALUES ($1, $2)", testSuffixedEthKey, testSuffixedDsKey)
Expect(err).ToNot(HaveOccurred())
has, err := database.Has(testSuffixedEthKey)
Expect(err).ToNot(HaveOccurred())
Expect(has).To(BeTrue())
})
})
Describe("Has - Header keys", func() {
It("returns false if a key-pair doesn't exist in the db", func() {
has, err := database.Has(testHeaderEthKey)
Expect(err).ToNot(HaveOccurred())
Expect(has).ToNot(BeTrue())
})
It("returns true if a key-pair exists in the db", func() {
_, err = db.Exec("INSERT into public.blocks (key, data) VALUES ($1, $2)", testHeaderDsKey, testValue)
Expect(err).ToNot(HaveOccurred())
_, err = db.Exec("INSERT into eth.key_preimages (eth_key, ipfs_key) VALUES ($1, $2)", testHeaderEthKey, testHeaderDsKey)
Expect(err).ToNot(HaveOccurred())
has, err := database.Has(testHeaderEthKey)
Expect(err).ToNot(HaveOccurred())
Expect(has).To(BeTrue())
})
})
Describe("Has - Preimage keys", func() {
It("returns false if a key-pair doesn't exist in the db", func() {
has, err := database.Has(testPreimageEthKey)
Expect(err).ToNot(HaveOccurred())
Expect(has).ToNot(BeTrue())
})
It("returns true if a key-pair exists in the db", func() {
_, err = db.Exec("INSERT into public.blocks (key, data) VALUES ($1, $2)", testPreimageDsKey, testValue)
Expect(err).ToNot(HaveOccurred())
_, err = db.Exec("INSERT into eth.key_preimages (eth_key, ipfs_key) VALUES ($1, $2)", testPreimageEthKey, testPreimageDsKey)
Expect(err).ToNot(HaveOccurred())
has, err := database.Has(testPreimageEthKey)
Expect(err).ToNot(HaveOccurred())
Expect(has).To(BeTrue())
})
})
Describe("Get - Keccak keys", func() {
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It("throws an err if the key-pair doesn't exist in the db", func() {
_, err = database.Get(testKeccakEthKey)
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Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("sql: no rows in result set"))
})
It("returns the value associated with the key, if the pair exists", func() {
_, err = db.Exec("INSERT into public.blocks (key, data) VALUES ($1, $2)", testMhKey, testValue)
Expect(err).ToNot(HaveOccurred())
_, err = db.Exec("INSERT into eth.key_preimages (eth_key, ipfs_key) VALUES ($1, $2)", testKeccakEthKey, testMhKey)
Expect(err).ToNot(HaveOccurred())
val, err := database.Get(testKeccakEthKey)
Expect(err).ToNot(HaveOccurred())
Expect(val).To(Equal(testValue))
})
})
Describe("Get - Prefixed keys", func() {
It("throws an err if the key-pair doesn't exist in the db", func() {
_, err = database.Get(testPrefixedEthKey)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("sql: no rows in result set"))
})
It("returns the value associated with the key, if the pair exists", func() {
_, err = db.Exec("INSERT into public.blocks (key, data) VALUES ($1, $2)", testPrefixedDsKey, testValue)
Expect(err).ToNot(HaveOccurred())
_, err = db.Exec("INSERT into eth.key_preimages (eth_key, ipfs_key) VALUES ($1, $2)", testPrefixedEthKey, testPrefixedDsKey)
Expect(err).ToNot(HaveOccurred())
val, err := database.Get(testPrefixedEthKey)
Expect(err).ToNot(HaveOccurred())
Expect(val).To(Equal(testValue))
})
})
Describe("Get - Suffixed keys", func() {
It("throws an err if the key-pair doesn't exist in the db", func() {
_, err = database.Get(testSuffixedEthKey)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("sql: no rows in result set"))
})
It("returns the value associated with the key, if the pair exists", func() {
_, err = db.Exec("INSERT into public.blocks (key, data) VALUES ($1, $2)", testSuffixedDsKey, testValue)
Expect(err).ToNot(HaveOccurred())
_, err = db.Exec("INSERT into eth.key_preimages (eth_key, ipfs_key) VALUES ($1, $2)", testSuffixedEthKey, testSuffixedDsKey)
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Expect(err).ToNot(HaveOccurred())
val, err := database.Get(testSuffixedEthKey)
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Expect(err).ToNot(HaveOccurred())
Expect(val).To(Equal(testValue))
})
})
Describe("Get - Header keys", func() {
It("throws an err if the key-pair doesn't exist in the db", func() {
_, err = database.Get(testHeaderEthKey)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("sql: no rows in result set"))
})
It("returns the value associated with the key, if the pair exists", func() {
_, err = db.Exec("INSERT into public.blocks (key, data) VALUES ($1, $2)", testHeaderDsKey, testValue)
Expect(err).ToNot(HaveOccurred())
_, err = db.Exec("INSERT into eth.key_preimages (eth_key, ipfs_key) VALUES ($1, $2)", testHeaderEthKey, testHeaderDsKey)
Expect(err).ToNot(HaveOccurred())
val, err := database.Get(testHeaderEthKey)
Expect(err).ToNot(HaveOccurred())
Expect(val).To(Equal(testValue))
})
})
Describe("Get - Preimage keys", func() {
It("throws an err if the key-pair doesn't exist in the db", func() {
_, err = database.Get(testPreimageEthKey)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("sql: no rows in result set"))
})
It("returns the value associated with the key, if the pair exists", func() {
_, err = db.Exec("INSERT into public.blocks (key, data) VALUES ($1, $2)", testPreimageDsKey, testValue)
Expect(err).ToNot(HaveOccurred())
_, err = db.Exec("INSERT into eth.key_preimages (eth_key, ipfs_key) VALUES ($1, $2)", testPreimageEthKey, testPreimageDsKey)
Expect(err).ToNot(HaveOccurred())
val, err := database.Get(testPreimageEthKey)
Expect(err).ToNot(HaveOccurred())
Expect(val).To(Equal(testValue))
})
})
Describe("Put - Keccak keys", func() {
It("persists the key-value pair in the database", func() {
_, err = database.Get(testKeccakEthKey)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("sql: no rows in result set"))
err = database.Put(testKeccakEthKey, testValue)
Expect(err).ToNot(HaveOccurred())
val, err := database.Get(testKeccakEthKey)
Expect(err).ToNot(HaveOccurred())
Expect(val).To(Equal(testValue))
})
})
Describe("Put - Prefixed keys", func() {
It("persists the key-value pair in the database", func() {
_, err = database.Get(testPrefixedEthKey)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("sql: no rows in result set"))
err = database.Put(testPrefixedEthKey, testValue)
Expect(err).ToNot(HaveOccurred())
val, err := database.Get(testPrefixedEthKey)
Expect(err).ToNot(HaveOccurred())
Expect(val).To(Equal(testValue))
})
})
Describe("Put - Suffixed keys", func() {
It("persists the key-value pair in the database", func() {
_, err = database.Get(testSuffixedEthKey)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("sql: no rows in result set"))
err = database.Put(testSuffixedEthKey, testValue)
Expect(err).ToNot(HaveOccurred())
val, err := database.Get(testSuffixedEthKey)
Expect(err).ToNot(HaveOccurred())
Expect(val).To(Equal(testValue))
})
})
Describe("Put - Header keys", func() {
It("persists the key-value pair in the database", func() {
_, err = database.Get(testHeaderEthKey)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("sql: no rows in result set"))
err = database.Put(testHeaderEthKey, testValue)
Expect(err).ToNot(HaveOccurred())
val, err := database.Get(testHeaderEthKey)
Expect(err).ToNot(HaveOccurred())
Expect(val).To(Equal(testValue))
})
})
Describe("Put - Preimage keys", func() {
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It("persists the key-value pair in the database", func() {
_, err = database.Get(testPreimageEthKey)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("sql: no rows in result set"))
err = database.Put(testPreimageEthKey, testValue)
Expect(err).ToNot(HaveOccurred())
val, err := database.Get(testPreimageEthKey)
Expect(err).ToNot(HaveOccurred())
Expect(val).To(Equal(testValue))
})
})
Describe("Delete - Keccak keys", func() {
It("removes the key-value pair from the database", func() {
err = database.Put(testKeccakEthKey, testValue)
Expect(err).ToNot(HaveOccurred())
val, err := database.Get(testKeccakEthKey)
Expect(err).ToNot(HaveOccurred())
Expect(val).To(Equal(testValue))
err = database.Delete(testKeccakEthKey)
Expect(err).ToNot(HaveOccurred())
_, err = database.Get(testKeccakEthKey)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("sql: no rows in result set"))
})
})
Describe("Delete - Prefixed keys", func() {
It("removes the key-value pair from the database", func() {
err = database.Put(testPrefixedEthKey, testValue)
Expect(err).ToNot(HaveOccurred())
val, err := database.Get(testPrefixedEthKey)
Expect(err).ToNot(HaveOccurred())
Expect(val).To(Equal(testValue))
err = database.Delete(testPrefixedEthKey)
Expect(err).ToNot(HaveOccurred())
_, err = database.Get(testPrefixedEthKey)
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Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("sql: no rows in result set"))
})
})
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Describe("Delete - Suffixed keys", func() {
It("removes the key-value pair from the database", func() {
err = database.Put(testSuffixedEthKey, testValue)
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Expect(err).ToNot(HaveOccurred())
val, err := database.Get(testSuffixedEthKey)
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Expect(err).ToNot(HaveOccurred())
Expect(val).To(Equal(testValue))
err = database.Delete(testSuffixedEthKey)
Expect(err).ToNot(HaveOccurred())
_, err = database.Get(testSuffixedEthKey)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("sql: no rows in result set"))
})
})
Describe("Delete - Header keys", func() {
It("removes the key-value pair from the database", func() {
err = database.Put(testHeaderEthKey, testValue)
Expect(err).ToNot(HaveOccurred())
val, err := database.Get(testHeaderEthKey)
Expect(err).ToNot(HaveOccurred())
Expect(val).To(Equal(testValue))
err = database.Delete(testHeaderEthKey)
Expect(err).ToNot(HaveOccurred())
_, err = database.Get(testHeaderEthKey)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("sql: no rows in result set"))
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})
})
Describe("Delete - Preimage keys", func() {
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It("removes the key-value pair from the database", func() {
err = database.Put(testPreimageEthKey, testValue)
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Expect(err).ToNot(HaveOccurred())
val, err := database.Get(testPreimageEthKey)
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Expect(err).ToNot(HaveOccurred())
Expect(val).To(Equal(testValue))
err = database.Delete(testPreimageEthKey)
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Expect(err).ToNot(HaveOccurred())
_, err = database.Get(testPreimageEthKey)
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Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("sql: no rows in result set"))
})
})
})