faster the tests

core/stores/cache/util_test.go

@@ -2,8 +2,11 @@ package cache
 
 import (
 	"testing"
+	"time"
 
+	"github.com/alicebob/miniredis"
 	"github.com/stretchr/testify/assert"
+	"github.com/tal-tech/go-zero/core/lang"
 )
 
 func TestFormatKeys(t *testing.T) {
@@ -24,3 +27,22 @@ func TestTotalWeights(t *testing.T) {
 	})
 	assert.Equal(t, 1, val)
 }
+
+func createMiniRedis() (r *miniredis.Miniredis, clean func(), err error) {
+	r, err = miniredis.Run()
+	if err != nil {
+		return nil, nil, err
+	}
+
+	return r, func() {
+		ch := make(chan lang.PlaceholderType)
+		go func() {
+			r.Close()
+			close(ch)
+		}()
+		select {
+		case <-ch:
+		case <-time.After(time.Second):
+		}
+	}, nil
+}