frostfs-s3-gw/api/layer/object_list_cache_test.go
Angira Kekteeva 239742f413 [#236] api: Create info.go for basic structs
Moved BucketInfo and ObjectInfo from layer and handler to api

Signed-off-by: Angira Kekteeva <kira@nspcc.ru>
2021-09-07 11:08:48 +03:00

221 lines
5 KiB
Go

package layer
import (
"crypto/rand"
"crypto/sha256"
"sort"
"testing"
"time"
"github.com/nspcc-dev/neofs-api-go/pkg/object"
"github.com/nspcc-dev/neofs-s3-gw/api"
"github.com/stretchr/testify/require"
)
const testingCacheLifetime = 5 * time.Second
func randID(t *testing.T) *object.ID {
id := object.NewID()
id.SetSHA256(randSHA256Checksum(t))
return id
}
func randSHA256Checksum(t *testing.T) (cs [sha256.Size]byte) {
_, err := rand.Read(cs[:])
require.NoError(t, err)
return
}
func TestTrimAfterObjectName(t *testing.T) {
var (
objects []*api.ObjectInfo
names = []string{"b", "c", "d"}
)
for _, name := range names {
objects = append(objects, &api.ObjectInfo{Name: name})
}
t.Run("startafter before all objects", func(t *testing.T) {
actual := trimAfterObjectName("a", objects)
require.Equal(t, objects, actual)
})
t.Run("startafter first object", func(t *testing.T) {
actual := trimAfterObjectName(names[0], objects)
require.Equal(t, objects[1:], actual)
})
t.Run("startafter second-to-last object", func(t *testing.T) {
actual := trimAfterObjectName(names[len(names)-2], objects)
require.Equal(t, objects[len(objects)-1:], actual)
})
t.Run("startafter last object", func(t *testing.T) {
actual := trimAfterObjectName(names[len(names)-1], objects)
require.Empty(t, actual)
})
t.Run("startafter after all objects", func(t *testing.T) {
actual := trimAfterObjectName("z", objects)
require.Nil(t, actual)
})
t.Run("empty objects", func(t *testing.T) {
actual := trimAfterObjectName(names[0], []*api.ObjectInfo{})
require.Nil(t, actual)
})
t.Run("nil objects", func(t *testing.T) {
actual := trimAfterObjectName(names[0], nil)
require.Nil(t, actual)
})
t.Run("empty startafter", func(t *testing.T) {
actual := trimAfterObjectName("", objects)
require.Equal(t, objects, actual)
})
}
func TestTrimAfterObjectID(t *testing.T) {
var (
objects []*api.ObjectInfo
ids []*object.ID
numberOfIDS = 3
)
for i := 0; i < numberOfIDS; i++ {
id := randID(t)
objects = append(objects, &api.ObjectInfo{ID: id})
ids = append(ids, id)
}
t.Run("existing id", func(t *testing.T) {
actual := trimAfterObjectID(ids[0].String(), objects)
require.Equal(t, objects[1:], actual)
})
t.Run("second to last id", func(t *testing.T) {
actual := trimAfterObjectID(ids[len(ids)-2].String(), objects)
require.Equal(t, objects[len(objects)-1:], actual)
})
t.Run("non-existing id", func(t *testing.T) {
actual := trimAfterObjectID("z", objects)
require.Nil(t, actual)
})
t.Run("last id", func(t *testing.T) {
actual := trimAfterObjectID(ids[len(ids)-1].String(), objects)
require.Empty(t, actual)
})
t.Run("empty id", func(t *testing.T) {
actual := trimAfterObjectID("", objects)
require.Nil(t, actual)
})
}
func TestObjectsListCache(t *testing.T) {
var (
cacheSize = 10
objects []*api.ObjectInfo
userKey = "key"
)
for i := 0; i < cacheSize; i++ {
id := randID(t)
objects = append(objects, &api.ObjectInfo{ID: id, Name: id.String()})
}
sort.Slice(objects, func(i, j int) bool {
return objects[i].Name < objects[j].Name
})
t.Run("lifetime", func(t *testing.T) {
var (
cache = newListObjectsCache(testingCacheLifetime)
cacheKey = cacheOptions{key: userKey}
)
cache.Put(cacheKey, objects)
condition := func() bool {
return cache.Get(cacheKey) == nil
}
require.Never(t, condition, cache.cacheLifetime, time.Second)
require.Eventually(t, condition, time.Second, 10*time.Millisecond)
})
t.Run("get cache with empty delimiter, empty prefix", func(t *testing.T) {
var (
cache = newListObjectsCache(testingCacheLifetime)
cacheKey = cacheOptions{key: userKey}
)
cache.Put(cacheKey, objects)
actual := cache.Get(cacheKey)
require.Equal(t, len(objects), len(actual))
for i := range objects {
require.Equal(t, objects[i], actual[i])
}
})
t.Run("get cache with delimiter and prefix", func(t *testing.T) {
cacheKey := cacheOptions{
key: userKey,
delimiter: "/",
prefix: "dir",
}
cache := newListObjectsCache(testingCacheLifetime)
cache.Put(cacheKey, objects)
actual := cache.Get(cacheKey)
require.Equal(t, len(objects), len(actual))
for i := range objects {
require.Equal(t, objects[i], actual[i])
}
})
t.Run("get cache with other delimiter and prefix", func(t *testing.T) {
var (
cacheKey = cacheOptions{
key: userKey,
delimiter: "/",
prefix: "dir",
}
newKey = cacheOptions{
key: "key",
delimiter: "*",
prefix: "obj",
}
)
cache := newListObjectsCache(testingCacheLifetime)
cache.Put(cacheKey, objects)
actual := cache.Get(newKey)
require.Nil(t, actual)
})
t.Run("get cache with non-existing key", func(t *testing.T) {
var (
cacheKey = cacheOptions{
key: userKey,
}
newKey = cacheOptions{
key: "asdf",
}
)
cache := newListObjectsCache(testingCacheLifetime)
cache.Put(cacheKey, objects)
actual := cache.Get(newKey)
require.Nil(t, actual)
})
}