syncthing/lib/db/keyer_test.go

92 lines
2.3 KiB
Go

// Copyright (C) 2018 The Syncthing Authors.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
// You can obtain one at https://mozilla.org/MPL/2.0/.
package db
import (
"bytes"
"testing"
"github.com/syncthing/syncthing/lib/db/backend"
)
func TestDeviceKey(t *testing.T) {
fld := []byte("folder6789012345678901234567890123456789012345678901234567890123")
dev := []byte("device67890123456789012345678901")
name := []byte("name")
db := NewLowlevel(backend.OpenMemory())
key, err := db.keyer.GenerateDeviceFileKey(nil, fld, dev, name)
if err != nil {
t.Fatal(err)
}
fld2, ok := db.keyer.FolderFromDeviceFileKey(key)
if !ok {
t.Fatal("unexpectedly not found")
}
if !bytes.Equal(fld2, fld) {
t.Errorf("wrong folder %q != %q", fld2, fld)
}
dev2, ok := db.keyer.DeviceFromDeviceFileKey(key)
if !ok {
t.Fatal("unexpectedly not found")
}
if !bytes.Equal(dev2, dev) {
t.Errorf("wrong device %q != %q", dev2, dev)
}
name2 := db.keyer.NameFromDeviceFileKey(key)
if !bytes.Equal(name2, name) {
t.Errorf("wrong name %q != %q", name2, name)
}
}
func TestGlobalKey(t *testing.T) {
fld := []byte("folder6789012345678901234567890123456789012345678901234567890123")
name := []byte("name")
db := NewLowlevel(backend.OpenMemory())
key, err := db.keyer.GenerateGlobalVersionKey(nil, fld, name)
if err != nil {
t.Fatal(err)
}
fld2, ok := db.keyer.FolderFromGlobalVersionKey(key)
if !ok {
t.Error("should have been found")
}
if !bytes.Equal(fld2, fld) {
t.Errorf("wrong folder %q != %q", fld2, fld)
}
name2 := db.keyer.NameFromGlobalVersionKey(key)
if !bytes.Equal(name2, name) {
t.Errorf("wrong name %q != %q", name2, name)
}
_, ok = db.keyer.FolderFromGlobalVersionKey([]byte{1, 2, 3, 4, 5})
if ok {
t.Error("should not have been found")
}
}
func TestSequenceKey(t *testing.T) {
fld := []byte("folder6789012345678901234567890123456789012345678901234567890123")
db := NewLowlevel(backend.OpenMemory())
const seq = 1234567890
key, err := db.keyer.GenerateSequenceKey(nil, fld, seq)
if err != nil {
t.Fatal(err)
}
outSeq := db.keyer.SequenceFromSequenceKey(key)
if outSeq != seq {
t.Errorf("sequence number mangled, %d != %d", outSeq, seq)
}
}