Files
prysm/validator/db/setup_db.go
Victor Farazdagi 78465e2549 QSP-6: Enforces crypto-secure PRNGs (#6401)
* adds cryptorand analyzer

* better naming

* rely on suffix

* sync/pending_* use crypto/rand

* define shared/rand

* updates fetcher

* fixes rand issue in sync package

* gofmt

* shared/rand: more docs + add exclusion nogo_config.json

* updates validator/assignments

* updates comment

* fixes remaning cases

* re-arranges comments

* fixes tests

* renames in shared/rand API

* adds simple no-panic test

* gazelle

Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>
2020-06-26 09:58:47 -05:00

44 lines
1017 B
Go

package db
import (
"fmt"
"os"
"path/filepath"
"testing"
"github.com/prysmaticlabs/prysm/shared/rand"
)
// SetupDB instantiates and returns a DB instance for the validator client.
func SetupDB(t testing.TB, pubkeys [][48]byte) *Store {
randPath := rand.NewDeterministicGenerator().Int()
p := filepath.Join(TempDir(), fmt.Sprintf("/%d", randPath))
if err := os.RemoveAll(p); err != nil {
t.Fatalf("Failed to remove directory: %v", err)
}
db, err := NewKVStore(p, pubkeys)
if err != nil {
t.Fatalf("Failed to instantiate DB: %v", err)
}
t.Cleanup(func() {
if err := db.Close(); err != nil {
t.Fatalf("Failed to close database: %v", err)
}
if err := db.ClearDB(); err != nil {
t.Fatalf("Failed to clear database: %v", err)
}
})
return db
}
// TempDir returns a directory path for temporary test storage.
func TempDir() string {
d := os.Getenv("TEST_TMPDIR")
// If the test is not run via bazel, the environment var won't be set.
if d == "" {
return os.TempDir()
}
return d
}