channeldb: applying payment statuses migration to current database

This commit is contained in:
Vadym Popov 2018-08-12 16:17:10 +03:00 committed by Conner Fromknecht
parent 24e3310f13
commit 41e31e0909
No known key found for this signature in database
GPG Key ID: E7D737B67FA592C7
3 changed files with 61 additions and 53 deletions

View File

@ -67,6 +67,12 @@ var (
number: 4,
migration: migrateEdgePolicies,
},
{
// The version with added payment statuses
// for each existing payment
number: 5,
migration: paymentStatusesMigration,
},
}
// Big endian is the preferred byte order, due to cursor scans over

View File

@ -5,6 +5,8 @@ import (
"os"
"path/filepath"
"testing"
"github.com/go-errors/errors"
)
func TestOpenWithCreate(t *testing.T) {
@ -33,3 +35,56 @@ func TestOpenWithCreate(t *testing.T) {
t.Fatalf("channeldb failed to create data directory")
}
}
// applyMigration is a helper test function that encapsulates the general steps
// which are needed to properly check the result of applying migration function.
func applyMigration(t *testing.T, beforeMigration, afterMigration func(d *DB),
migrationFunc migration, shouldFail bool) {
cdb, cleanUp, err := makeTestDB()
defer cleanUp()
if err != nil {
t.Fatal(err)
}
// beforeMigration usually used for populating the database
// with test data.
beforeMigration(cdb)
// Create test meta info with zero database version and put it on disk.
// Than creating the version list pretending that new version was added.
meta := &Meta{DbVersionNumber: 0}
if err := cdb.PutMeta(meta); err != nil {
t.Fatalf("unable to store meta data: %v", err)
}
versions := []version{
{
number: 0,
migration: nil,
},
{
number: 1,
migration: migrationFunc,
},
}
defer func() {
if r := recover(); r != nil {
err = errors.New(r)
}
if err == nil && shouldFail {
t.Fatal("error wasn't received on migration stage")
} else if err != nil && !shouldFail {
t.Fatal("error was received on migration stage")
}
// afterMigration usually used for checking the database state and
// throwing the error if something went wrong.
afterMigration(cdb)
}()
// Sync with the latest version - applying migration function.
err = cdb.syncVersions(versions)
}

View File

@ -118,59 +118,6 @@ func TestGlobalVersionList(t *testing.T) {
}
}
// applyMigration is a helper test function that encapsulates the general steps
// which are needed to properly check the result of applying migration function.
func applyMigration(t *testing.T, beforeMigration, afterMigration func(d *DB),
migrationFunc migration, shouldFail bool) {
cdb, cleanUp, err := makeTestDB()
defer cleanUp()
if err != nil {
t.Fatal(err)
}
// beforeMigration usually used for populating the database
// with test data.
beforeMigration(cdb)
// Create test meta info with zero database version and put it on disk.
// Than creating the version list pretending that new version was added.
meta := &Meta{DbVersionNumber: 0}
if err := cdb.PutMeta(meta); err != nil {
t.Fatalf("unable to store meta data: %v", err)
}
versions := []version{
{
number: 0,
migration: nil,
},
{
number: 1,
migration: migrationFunc,
},
}
defer func() {
if r := recover(); r != nil {
err = errors.New(r)
}
if err == nil && shouldFail {
t.Fatal("error wasn't received on migration stage")
} else if err != nil && !shouldFail {
t.Fatal("error was received on migration stage")
}
// afterMigration usually used for checking the database state and
// throwing the error if something went wrong.
afterMigration(cdb)
}()
// Sync with the latest version - applying migration function.
err = cdb.syncVersions(versions)
}
func TestMigrationWithPanic(t *testing.T) {
t.Parallel()