145 lines
3.3 KiB
Go
145 lines
3.3 KiB
Go
package migration16
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import (
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"encoding/hex"
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"testing"
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"github.com/lightningnetwork/lnd/channeldb/migtest"
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"github.com/lightningnetwork/lnd/kvdb"
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)
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var (
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hexStr = migtest.Hex
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hash1Str = "02acee76ebd53d00824410cf6adecad4f50334dac702bd5a2d3ba01b91709f0e"
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hash1 = hexStr(hash1Str)
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paymentID1 = hexStr("0000000000000001")
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hash2Str = "62eb3f0a48f954e495d0c14ac63df04a67cefa59dafdbcd3d5046d1f5647840c"
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hash2 = hexStr(hash2Str)
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paymentID2 = hexStr("0000000000000002")
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paymentID3 = hexStr("0000000000000003")
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// pre is the data in the payments root bucket in database version 13 format.
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pre = map[string]interface{}{
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// A payment without duplicates.
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hash1: map[string]interface{}{
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"payment-sequence-key": paymentID1,
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},
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// A payment with a duplicate.
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hash2: map[string]interface{}{
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"payment-sequence-key": paymentID2,
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"payment-duplicate-bucket": map[string]interface{}{
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paymentID3: map[string]interface{}{
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"payment-sequence-key": paymentID3,
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},
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},
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},
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}
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preFails = map[string]interface{}{
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// A payment without duplicates.
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hash1: map[string]interface{}{
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"payment-sequence-key": paymentID1,
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"payment-duplicate-bucket": map[string]interface{}{
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paymentID1: map[string]interface{}{
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"payment-sequence-key": paymentID1,
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},
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},
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},
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}
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// post is the expected data after migration.
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post = map[string]interface{}{
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paymentID1: paymentHashIndex(hash1Str),
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paymentID2: paymentHashIndex(hash2Str),
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paymentID3: paymentHashIndex(hash2Str),
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}
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)
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// paymentHashIndex produces a string that represents the value we expect for
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// our payment indexes from a hex encoded payment hash string.
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func paymentHashIndex(hashStr string) string {
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hash, err := hex.DecodeString(hashStr)
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if err != nil {
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panic(err)
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}
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bytes, err := serializePaymentIndexEntry(hash)
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if err != nil {
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panic(err)
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}
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return string(bytes)
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}
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// MigrateSequenceIndex asserts that the database is properly migrated to
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// contain a payments index.
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func TestMigrateSequenceIndex(t *testing.T) {
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tests := []struct {
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name string
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shouldFail bool
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pre map[string]interface{}
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post map[string]interface{}
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}{
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{
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name: "migration ok",
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shouldFail: false,
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pre: pre,
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post: post,
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},
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{
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name: "duplicate sequence number",
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shouldFail: true,
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pre: preFails,
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post: post,
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},
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{
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name: "no payments",
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shouldFail: false,
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pre: nil,
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post: nil,
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},
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}
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for _, test := range tests {
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test := test
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t.Run(test.name, func(t *testing.T) {
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// Before the migration we have a payments bucket.
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before := func(tx kvdb.RwTx) error {
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return migtest.RestoreDB(
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tx, paymentsRootBucket, test.pre,
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)
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}
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// After the migration, we should have an untouched
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// payments bucket and a new index bucket.
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after := func(tx kvdb.RwTx) error {
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if err := migtest.VerifyDB(
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tx, paymentsRootBucket, test.pre,
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); err != nil {
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return err
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}
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// If we expect our migration to fail, we don't
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// expect an index bucket.
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if test.shouldFail {
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return nil
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}
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return migtest.VerifyDB(
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tx, paymentsIndexBucket, test.post,
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)
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}
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migtest.ApplyMigration(
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t, before, after, MigrateSequenceIndex,
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test.shouldFail,
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)
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})
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}
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}
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