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add Rename() support

This commit is contained in:
BugLesser 2022-12-29 05:32:13 +00:00
parent 4a10e24f29
commit e521233701
2 changed files with 4 additions and 4 deletions
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4
cache.go
View File

@ -118,10 +118,10 @@ func (c *cache) Replace(k string, x interface{}, d time.Duration) error {
func (c *cache) Rename(oldk, newk string) error { func (c *cache) Rename(oldk, newk string) error {
c.mu.Lock() c.mu.Lock()
defer c.mu.Unlock() defer c.mu.Unlock()
item, found := c.get(oldk) if _, found := c.get(oldk); !found {
if !found {
return fmt.Errorf("Item %s doesn't exist", oldk) return fmt.Errorf("Item %s doesn't exist", oldk)
} }
item := c.items[oldk]
delete(c.items, oldk) delete(c.items, oldk)
c.items[newk] = item c.items[newk] = item
return nil return nil

4
cache_test.go
View File

@ -1140,8 +1140,8 @@ func TestReplace(t *testing.T) {
func TestRename(t *testing.T) { func TestRename(t *testing.T) {
tc := New(DefaultExpiration, 0) tc := New(DefaultExpiration, 0)
err := tc.Rename("foo", "bar") err := tc.Rename("foo", "bar")
if err != nil { if err == nil {
t.Error(err) t.Error("Renamed foo when it shouldn't exist")
} }
tc.Set("foo", 123, DefaultExpiration) tc.Set("foo", 123, DefaultExpiration)
err = tc.Rename("foo", "bar") err = tc.Rename("foo", "bar")