open-vault/physical/inmem/transactions_test.go
Jeff Mitchell c144f95be0 Sync over
2017-10-23 16:43:07 -04:00

146 lines
3.3 KiB
Go

package inmem
import (
"fmt"
"reflect"
"sort"
"testing"
radix "github.com/armon/go-radix"
"github.com/hashicorp/vault/helper/logformat"
"github.com/hashicorp/vault/physical"
log "github.com/mgutz/logxi/v1"
)
type faultyPseudo struct {
underlying InmemBackend
faultyPaths map[string]struct{}
}
func (f *faultyPseudo) Get(key string) (*physical.Entry, error) {
return f.underlying.Get(key)
}
func (f *faultyPseudo) Put(entry *physical.Entry) error {
return f.underlying.Put(entry)
}
func (f *faultyPseudo) Delete(key string) error {
return f.underlying.Delete(key)
}
func (f *faultyPseudo) GetInternal(key string) (*physical.Entry, error) {
if _, ok := f.faultyPaths[key]; ok {
return nil, fmt.Errorf("fault")
}
return f.underlying.GetInternal(key)
}
func (f *faultyPseudo) PutInternal(entry *physical.Entry) error {
if _, ok := f.faultyPaths[entry.Key]; ok {
return fmt.Errorf("fault")
}
return f.underlying.PutInternal(entry)
}
func (f *faultyPseudo) DeleteInternal(key string) error {
if _, ok := f.faultyPaths[key]; ok {
return fmt.Errorf("fault")
}
return f.underlying.DeleteInternal(key)
}
func (f *faultyPseudo) List(prefix string) ([]string, error) {
return f.underlying.List(prefix)
}
func (f *faultyPseudo) Transaction(txns []*physical.TxnEntry) error {
f.underlying.permitPool.Acquire()
defer f.underlying.permitPool.Release()
f.underlying.Lock()
defer f.underlying.Unlock()
return physical.GenericTransactionHandler(f, txns)
}
func newFaultyPseudo(logger log.Logger, faultyPaths []string) *faultyPseudo {
out := &faultyPseudo{
underlying: InmemBackend{
root: radix.New(),
permitPool: physical.NewPermitPool(1),
logger: logger,
},
faultyPaths: make(map[string]struct{}, len(faultyPaths)),
}
for _, v := range faultyPaths {
out.faultyPaths[v] = struct{}{}
}
return out
}
func TestPseudo_Basic(t *testing.T) {
logger := logformat.NewVaultLogger(log.LevelTrace)
p := newFaultyPseudo(logger, nil)
physical.ExerciseBackend(t, p)
physical.ExerciseBackend_ListPrefix(t, p)
}
func TestPseudo_SuccessfulTransaction(t *testing.T) {
logger := logformat.NewVaultLogger(log.LevelTrace)
p := newFaultyPseudo(logger, nil)
physical.ExerciseTransactionalBackend(t, p)
}
func TestPseudo_FailedTransaction(t *testing.T) {
logger := logformat.NewVaultLogger(log.LevelTrace)
p := newFaultyPseudo(logger, []string{"zip"})
txns := physical.SetupTestingTransactions(t, p)
if err := p.Transaction(txns); err == nil {
t.Fatal("expected error during transaction")
}
keys, err := p.List("")
if err != nil {
t.Fatal(err)
}
expected := []string{"foo", "zip", "deleteme", "deleteme2"}
sort.Strings(keys)
sort.Strings(expected)
if !reflect.DeepEqual(keys, expected) {
t.Fatalf("mismatch: expected\n%#v\ngot\n%#v\n", expected, keys)
}
entry, err := p.Get("foo")
if err != nil {
t.Fatal(err)
}
if entry == nil {
t.Fatal("got nil entry")
}
if entry.Value == nil {
t.Fatal("got nil value")
}
if string(entry.Value) != "bar" {
t.Fatal("values did not rollback correctly")
}
entry, err = p.Get("zip")
if err != nil {
t.Fatal(err)
}
if entry == nil {
t.Fatal("got nil entry")
}
if entry.Value == nil {
t.Fatal("got nil value")
}
if string(entry.Value) != "zap" {
t.Fatal("values did not rollback correctly")
}
}