fix: unit TestXxx test

pkg/yurthub/cachemanager/error_keys_test.go

@@ -21,6 +21,7 @@ import (
 	"errors"
 	"os"
 	"path/filepath"
+	"strings"
 	"testing"
 )
 
@@ -30,7 +31,7 @@ func TestXxx(t *testing.T) {
 		keys   []string
 		err    []string
 		length int
-		info   string
+		info   []string
 	}{
 		{
 			name: "test1",
@@ -45,7 +46,7 @@ func TestXxx(t *testing.T) {
 				errors.New("fail3").Error(),
 			},
 			length: 3,
-			info:   "fail1\nfail2\nfail3",
+			info:   []string{"fail1", "fail2", "fail3"},
 		},
 	}
 	for _, tc := range testcases {
@@ -57,8 +58,11 @@ func TestXxx(t *testing.T) {
 			if ek.length() != tc.length {
 				t.Errorf("expect length %v, got %v", tc.length, ek.length())
 			}
-			if ek.aggregate() != tc.info {
-				t.Errorf("expect info %v, got %v", tc.info, ek.aggregate())
+			msg := ek.aggregate()
+			for i := range tc.info {
+				if !strings.Contains(msg, tc.info[i]) {
+					t.Errorf("expect error key's aggregation contain %s", tc.info[i])
+				}
 			}
 			for i := range tc.keys {
 				ek.del(tc.keys[i])