ussd/internal/storage/sub_prefix_db_test.go

55 lines
1.0 KiB
Go

package storage
import (
"bytes"
"context"
"testing"
memdb "git.defalsify.org/vise.git/db/mem"
)
func TestSubPrefix(t *testing.T) {
ctx := context.Background()
db := memdb.NewMemDb()
err := db.Connect(ctx, "")
if err != nil {
t.Fatal(err)
}
sdba := NewSubPrefixDb(db, []byte("tinkywinky"))
err = sdba.Put(ctx, []byte("foo"), []byte("dipsy"))
if err != nil {
t.Fatal(err)
}
r, err := sdba.Get(ctx, []byte("foo"))
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(r, []byte("dipsy")) {
t.Fatalf("expected 'dipsy', got %s", r)
}
sdbb := NewSubPrefixDb(db, []byte("lala"))
r, err = sdbb.Get(ctx, []byte("foo"))
if err == nil {
t.Fatal("expected not found")
}
err = sdbb.Put(ctx, []byte("foo"), []byte("pu"))
if err != nil {
t.Fatal(err)
}
r, err = sdbb.Get(ctx, []byte("foo"))
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(r, []byte("pu")) {
t.Fatalf("expected 'pu', got %s", r)
}
r, err = sdba.Get(ctx, []byte("foo"))
if !bytes.Equal(r, []byte("dipsy")) {
t.Fatalf("expected 'dipsy', got %s", r)
}
}