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package leveldbcache
import (
"bytes"
"io/ioutil"
"os"
"path/filepath"
"testing"
)
func TestDiskCache(t *testing.T) {
tempDir, err := ioutil.TempDir("", "httpcache")
if err != nil {
t.Fatalf("TempDir: %v", err)
}
defer os.RemoveAll(tempDir)
cache, err := New(filepath.Join(tempDir, "db"))
if err != nil {
t.Fatalf("New leveldb,: %v", err)
}
key := "testKey"
_, ok := cache.Get(key)
if ok {
t.Fatal("retrieved key before adding it")
}
val := []byte("some bytes")
cache.Set(key, val)
retVal, ok := cache.Get(key)
if !ok {
t.Fatal("could not retrieve an element we just added")
}
if !bytes.Equal(retVal, val) {
t.Fatal("retrieved a different value than what we put in")
}
cache.Delete(key)
_, ok = cache.Get(key)
if ok {
t.Fatal("deleted key still present")
}
}
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