// Mgmt
// Copyright (C) James Shubin and the project contributors
// Written by James Shubin <james@shubin.ca> and the project contributors
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.
//
// Additional permission under GNU GPL version 3 section 7
//
// If you modify this program, or any covered work, by linking or combining it
// with embedded mcl code and modules (and that the embedded mcl code and
// modules which link with this program, contain a copy of their source code in
// the authoritative form) containing parts covered by the terms of any other
// license, the licensors of this program grant you additional permission to
// convey the resulting work. Furthermore, the licensors of this program grant
// the original author, James Shubin, additional permission to update this
// additional permission if he deems it necessary to achieve the goals of this
// additional permission.

//go:build !root

package util

import (
	"os/user"
	"testing"
)

func TestExpandHome(t *testing.T) {
	usr, _ := user.Current()
	var expandHomeTests = []struct {
		path     string
		expanded string
	}{
		// If it the input ends with a slash, so should the output.
		{"/some/random/path", "/some/random/path"},
		{"~/", usr.HomeDir + "/"},
		{"~/some/path", usr.HomeDir + "/some/path"},
		{"~/some/path/", usr.HomeDir + "/some/path/"},
		{"~" + usr.Username + "/", usr.HomeDir + "/"},
		{"~" + usr.Username + "/some/path", usr.HomeDir + "/some/path"},
		{"~" + usr.Username + "/some/path/", usr.HomeDir + "/some/path/"},
	}

	for _, test := range expandHomeTests {
		actual, err := ExpandHome(test.path)
		if err != nil {
			t.Errorf("could not expand home: %+v", err)
		}

		if actual != test.expanded {
			t.Errorf("input: %s, expected: %s, actual: %s", test.path, test.expanded, actual)
		}
	}
}