path_windows_test.go

// Copyright 2023 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT

//go:build windows

package util

import (
	"testing"

	"github.com/stretchr/testify/assert"
)

func TestSafeJoinFilepath(t *testing.T) {
	tests := []struct {
		name string
		args []string
		want string
	}{
		{
			name: "empty elems",
			args: []string{},
			want: "",
		},
		{
			name: "empty string",
			args: []string{"", ""},
			want: "",
		},
		{
			name: "escape root",
			args: []string{`\tmp`, `..\etc\passwd`, `..\..\..\..\etc\passwd`},
			want: `\tmp\etc\passwd\etc\passwd`,
		},
		{
			name: "normal upward",
			args: []string{`\tmp`, `\test1\..\b`, `test2\.\test3\..\..\c`},
			want: `\tmp\b\c`,
		},
		{
			name: "relative path",
			args: []string{`.\tmp`, `\test1\..\b`, `test2\.\test3\..\..\c`},
			want: `tmp\b\c`,
		},
		{
			name: "as CleanPath",
			args: []string{`..\..\..\tmp`},
			want: `tmp`,
		},
		{
			name: "with drive",
			args: []string{`C:\tmp`, `..\etc\passwd`, `\test1\..\b`, `test2\.\test3\..\..\c`},
			want: `C:\tmp\etc\passwd\b\c`,
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			assert.Equalf(t, tt.want, SafeJoinFilepath(tt.args...), "SafeJoinPath(%v)", tt.args)
		})
	}
}