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package libkv
import (
"errors"
"testing"
"github.com/docker/libkv/store"
"github.com/stretchr/testify/assert"
)
func TestRead(t *testing.T) {
s := &FakeStore{data: []*store.KVPair{
{Key: "foo", Value: []byte("bar")},
}}
kv := &LibKV{s}
_, err := kv.Read("foo")
assert.NoError(t, err)
s = &FakeStore{err: errors.New("fail")}
kv = &LibKV{s}
_, err = kv.Read("foo")
assert.Error(t, err)
}
type FakeStore struct {
data []*store.KVPair
err error
}
func (s *FakeStore) Put(key string, value []byte, options *store.WriteOptions) error {
return nil
}
func (s *FakeStore) Get(key string) (*store.KVPair, error) {
if s.err != nil {
return nil, s.err
}
for _, v := range s.data {
if v.Key == key {
return v, nil
}
}
return nil, nil
}
func (s *FakeStore) Delete(key string) error {
return nil
}
func (s *FakeStore) Exists(key string) (bool, error) {
return false, nil
}
func (s *FakeStore) Watch(key string, stopCh <-chan struct{}) (<-chan *store.KVPair, error) {
return nil, nil
}
func (s *FakeStore) WatchTree(directory string, stopCh <-chan struct{}) (<-chan []*store.KVPair, error) {
return nil, nil
}
func (s *FakeStore) NewLock(key string, options *store.LockOptions) (store.Locker, error) {
return nil, nil
}
func (s *FakeStore) List(directory string) ([]*store.KVPair, error) {
return nil, nil
}
func (s *FakeStore) DeleteTree(directory string) error {
return nil
}
func (s *FakeStore) AtomicPut(key string, value []byte, previous *store.KVPair, options *store.WriteOptions) (bool, *store.KVPair, error) {
return false, nil, nil
}
func (s *FakeStore) AtomicDelete(key string, previous *store.KVPair) (bool, error) {
return false, nil
}
func (s *FakeStore) Close() {}
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