32 lines · 831 B · Go
RawDownload
package env import (	"os"	"path/filepath"	"testing" 	homedir "github.com/mitchellh/go-homedir"	"github.com/stretchr/testify/assert"	"github.com/stretchr/testify/require") func TestShellExpand(t *testing.T) {	home, err := homedir.Dir()	require.NoError(t, err)	require.NoError(t, os.Setenv("EXPAND_TEST", "potato"))	defer func() {		require.NoError(t, os.Unsetenv("EXPAND_TEST"))	}()	for _, test := range []struct {		in, want string	}{		{"", ""},		{"~", filepath.FromSlash(home)},		{filepath.FromSlash("~/dir/file.txt"), filepath.FromSlash(home + "/dir/file.txt")},		{filepath.FromSlash("/dir/~/file.txt"), filepath.FromSlash("/dir/~/file.txt")},		{filepath.FromSlash("~/${EXPAND_TEST}"), filepath.FromSlash(home + "/potato")},	} {		got := ShellExpand(test.in)		assert.Equal(t, test.want, got, test.in)	}}