first-commit

routers/utils/utils.go

@@ -0,0 +1,14 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package utils
+
+import (
+	"html"
+	"strings"
+)
+
+// SanitizeFlashErrorString will sanitize a flash error string
+func SanitizeFlashErrorString(x string) string {
+	return strings.ReplaceAll(html.EscapeString(x), "\n", "<br>")
+}

routers/utils/utils_test.go

@@ -0,0 +1,41 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package utils
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestSanitizeFlashErrorString(t *testing.T) {
+	tests := []struct {
+		name string
+		arg  string
+		want string
+	}{
+		{
+			name: "no error",
+			arg:  "",
+			want: "",
+		},
+		{
+			name: "normal error",
+			arg:  "can not open file: \"abc.exe\"",
+			want: "can not open file: "abc.exe"",
+		},
+		{
+			name: "line break error",
+			arg:  "some error:\n\nawesome!",
+			want: "some error:<br><br>awesome!",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got := SanitizeFlashErrorString(tt.arg)
+			assert.Equal(t, tt.want, got)
+		})
+	}
+}