func TestDecrement(t *testing.T) {
for _, cache := range testDrivers() {
cache.Decrement("key1", 10, 1, 0)
tests.Compare(t, cache, "key1", 10)
cache.Decrement("key1", 10, 1, 0)
tests.Compare(t, cache, "key1", 9)
cache.Set("string", []byte("value"), 0)
if err := cache.Decrement("string", 0, 1, 0); err == nil {
tests.FailMsg(t, cache, "Can't decrement a string value.")
}
if err := cache.Decrement("key2", 0, 0, 0); err == nil {
tests.FailMsg(t, cache, "Can't have an offset of <= 0")
}
if err := cache.Decrement("key3", -1, 1, 0); err == nil {
tests.FailMsg(t, cache, "Can't have an initial value of < 0")
}
if err := cache.Decrement("key1", 10, 10, 0); err == nil {
tests.FailMsg(t, cache, "Can't decrement below 0")
}
}
}
func TestSetMulti(t *testing.T) {
for _, cache := range testDrivers() {
items := map[string][]byte{
"item1": encoding.Int64Bytes(1),
"item2": []byte("string"),
}
cache.SetMulti(items, 0)
tests.Compare(t, cache, "item1", 1)
tests.Compare(t, cache, "item2", "string")
}
}
func TestDeleteMulti(t *testing.T) {
for _, cache := range testDrivers() {
items := map[string][]byte{
"item1": encoding.Int64Bytes(1),
"item2": []byte("string"),
}
cache.SetMulti(items, 0)
cache.Set("key1", []byte("value1"), 0)
var keys []string
for k := range items {
keys = append(keys, k)
}
cache.DeleteMulti(keys)
if _, _, err := cache.Get("item1"); err == nil {
tests.FailMsg(t, cache, "`item1` should be deleted from the cache.")
}
if _, _, err := cache.Get("item2"); err == nil {
tests.FailMsg(t, cache, "`item2` should be deleted from the cache.")
}
tests.Compare(t, cache, "key1", "value1")
}
}
func TestGet(t *testing.T) {
for _, cache := range testDrivers() {
cache.Set("key1", []byte("value1"), 0)
tests.Compare(t, cache, "key1", "value1")
if _, _, err := cache.Get("key2"); err == nil {
tests.FailMsg(t, cache, "Key2 is not present, err should not be nil.")
}
}
}
func TestDelete(t *testing.T) {
for _, cache := range testDrivers() {
cache.Set("key1", []byte("value1"), 0)
tests.Compare(t, cache, "key1", "value1")
cache.Delete("key1")
if _, _, err := cache.Get("key1"); err == nil {
tests.FailMsg(t, cache, "`key1` should be deleted from the cache.")
}
}
}
func TestAdd(t *testing.T) {
for _, cache := range testDrivers() {
if err := cache.Add("key1", []byte("value1"), 0); err != nil {
tests.FailMsg(t, cache, "Expecting `key1` to be added to the cache.")
}
if err := cache.Add("key1", []byte("value2"), 0); err == nil {
tests.FailMsg(t, cache, "Expecting `key1` not to be added to the cache.")
}
tests.Compare(t, cache, "key1", "value1")
}
}
func TestFlush(t *testing.T) {
for _, cache := range testDrivers() {
cache.Set("key1", []byte("value1"), 0)
tests.Compare(t, cache, "key1", "value1")
if err := cache.Flush(); err != nil {
tests.FailMsg(t, cache, "Cache should be able to flush")
}
if _, _, err := cache.Get("key1"); err == nil {
tests.FailMsg(t, cache, "Expecting `key1` to be nil")
}
}
}
