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grumble/pkg/blobstore/blobstore_test.go
2018-09-01 14:05:57 -05:00

105 lines
1.8 KiB
Go

// Copyright (c) 2011 The Grumble Authors
// The use of this source code is goverened by a BSD-style
// license that can be found in the LICENSE-file.
package blobstore
import (
"bytes"
"crypto/sha1"
"encoding/hex"
"io/ioutil"
"os"
"testing"
)
func TestStoreRetrieve(t *testing.T) {
dir, err := ioutil.TempDir("", "blobstore")
if err != nil {
t.Error(err)
return
}
defer os.RemoveAll(dir)
bs := Open(dir)
data := []byte{0xde, 0xad, 0xca, 0xfe, 0xba, 0xbe, 0xbe, 0xef}
key, err := bs.Put(data)
if err != nil {
t.Error(err)
return
}
recv, err := bs.Get(key)
if err != nil {
t.Error(err)
}
if !bytes.Equal(recv, data) {
t.Errorf("stored data and retrieved data does not match: %v vs. %v", recv, data)
}
}
func TestReadNonExistantKey(t *testing.T) {
dir, err := ioutil.TempDir("", "blobstore")
if err != nil {
t.Error(err)
return
}
defer os.RemoveAll(dir)
bs := Open(dir)
h := sha1.New()
h.Write([]byte{0x42})
key := hex.EncodeToString(h.Sum(nil))
buf, err := bs.Get(key)
if err != ErrNoSuchKey {
t.Errorf("Expected no such key %v, found it anyway. (buf=%v, err=%v)", key, buf, err)
return
}
}
func TestReadInvalidKeyLength(t *testing.T) {
dir, err := ioutil.TempDir("", "blobstore")
if err != nil {
t.Error(err)
}
defer os.RemoveAll(dir)
bs := Open(dir)
key := ""
for i := 0; i < 5; i++ {
key += "0"
}
_, err = bs.Get(key)
if err != ErrBadKey {
t.Errorf("Expected invalid key for %v, got %v", key, err)
return
}
}
func TestReadBadKeyNonHex(t *testing.T) {
dir, err := ioutil.TempDir("", "blobstore")
if err != nil {
t.Error(err)
return
}
defer os.RemoveAll(dir)
bs := Open(dir)
key := ""
for i := 0; i < 40; i++ {
key += "i"
}
_, err = bs.Get(key)
if err != ErrBadKey {
t.Errorf("Expected bad key for %v, got %v", key, err)
return
}
}