feat: add middlewares config for zrpc (#2766)

* feat: add middlewares config for zrpc

* chore: add tests

* chore: improve codecov

* chore: improve codecov

zrpc/internal/serverinterceptors/recoverinterceptor_test.go

@@ -0,0 +1,30 @@
+package serverinterceptors
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/zeromicro/go-zero/core/logx"
+	"google.golang.org/grpc"
+)
+
+func init() {
+	logx.Disable()
+}
+
+func TestStreamCrashInterceptor(t *testing.T) {
+	err := StreamRecoverInterceptor(nil, nil, nil, func(
+		svr interface{}, stream grpc.ServerStream) error {
+		panic("mock panic")
+	})
+	assert.NotNil(t, err)
+}
+
+func TestUnaryCrashInterceptor(t *testing.T) {
+	_, err := UnaryRecoverInterceptor(context.Background(), nil, nil,
+		func(ctx context.Context, req interface{}) (interface{}, error) {
+			panic("mock panic")
+		})
+	assert.NotNil(t, err)
+}