From e68b9d00a6e05b3a941f63ffb696f91e554ac5ec Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel@debian.org>
Date: Fri, 18 Oct 2024 20:33:49 +0200
Subject: Adding upstream version 9.0.3.

Signed-off-by: Daniel Baumann <daniel@debian.org>
---
 routers/utils/utils.go      | 14 ++++++++++++++
 routers/utils/utils_test.go | 40 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 54 insertions(+)
 create mode 100644 routers/utils/utils.go
 create mode 100644 routers/utils/utils_test.go

(limited to 'routers/utils')

diff --git a/routers/utils/utils.go b/routers/utils/utils.go
new file mode 100644
index 0000000..3035073
--- /dev/null
+++ b/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>")
+}
diff --git a/routers/utils/utils_test.go b/routers/utils/utils_test.go
new file mode 100644
index 0000000..6e7f3c3
--- /dev/null
+++ b/routers/utils/utils_test.go
@@ -0,0 +1,40 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package utils
+
+import (
+	"testing"
+)
+
+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: &#34;abc.exe&#34;",
+		},
+		{
+			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) {
+			if got := SanitizeFlashErrorString(tt.arg); got != tt.want {
+				t.Errorf("SanitizeFlashErrorString() = '%v', want '%v'", got, tt.want)
+			}
+		})
+	}
+}
-- 
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