162 lines
3.3 KiB
Go
162 lines
3.3 KiB
Go
package packer
|
|
|
|
import (
|
|
"fmt"
|
|
"os/user"
|
|
"path/filepath"
|
|
"runtime"
|
|
"testing"
|
|
)
|
|
|
|
// Depending on the platform, find a valid username to use
|
|
func platform_user() string {
|
|
// XXX: We make an assumption here that there's an Administrator user
|
|
// on the windows platform, whereas the correct way is to use
|
|
// the api or to scrape `net user`.
|
|
if runtime.GOOS == "windows" {
|
|
return "Administrator"
|
|
}
|
|
return "root"
|
|
}
|
|
|
|
func homedir_current() (string, error) {
|
|
u, err := user.Current()
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
return u.HomeDir, nil
|
|
}
|
|
|
|
func homedir_user(username string) (string, error) {
|
|
u, err := user.Lookup(username)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
return u.HomeDir, nil
|
|
}
|
|
|
|
// Begin the actual tests and stuff
|
|
func TestExpandUser_Empty(t *testing.T) {
|
|
var path, expected string
|
|
|
|
// Try an invalid user
|
|
path, err := ExpandUser("~invalid-user-that-should-not-exist")
|
|
if err == nil {
|
|
t.Fatalf("expected failure")
|
|
}
|
|
|
|
// Try an empty string
|
|
expected = ""
|
|
if path, err = ExpandUser(""); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if path != expected {
|
|
t.Fatalf("err: %v != %v", path, expected)
|
|
}
|
|
|
|
// Try an absolute path
|
|
expected = "/etc/shadow"
|
|
if path, err = ExpandUser("/etc/shadow"); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if path != expected {
|
|
t.Fatalf("err: %v != %v", path, expected)
|
|
}
|
|
|
|
// Try a relative path
|
|
expected = "tmp/foo"
|
|
if path, err = ExpandUser("tmp/foo"); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if path != expected {
|
|
t.Fatalf("err: %v != %v", path, expected)
|
|
}
|
|
}
|
|
|
|
func TestExpandUser_Current(t *testing.T) {
|
|
var path, expected string
|
|
|
|
// Grab the current user's home directory to verify ExpandUser works
|
|
homedir, err := homedir_current()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
// Try just a tilde
|
|
expected = homedir
|
|
if path, err = ExpandUser("~"); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if path != expected {
|
|
t.Fatalf("err: %v != %v", path, expected)
|
|
}
|
|
|
|
// Try as a directory
|
|
expected = filepath.Join(homedir, "")
|
|
if path, err = ExpandUser("~/"); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if path != expected {
|
|
t.Fatalf("err: %v != %v", path, expected)
|
|
}
|
|
|
|
// Try as a file
|
|
expected = filepath.Join(homedir, "foo")
|
|
if path, err = ExpandUser("~/foo"); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if path != expected {
|
|
t.Fatalf("err: %v != %v", path, expected)
|
|
}
|
|
}
|
|
|
|
func TestExpandUser_User(t *testing.T) {
|
|
var path, expected string
|
|
|
|
username := platform_user()
|
|
|
|
// Grab the current user's home directory to verify ExpandUser works
|
|
homedir, err := homedir_user(username)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
// Try just a tilde
|
|
expected = homedir
|
|
if path, err = ExpandUser(fmt.Sprintf("~%s", username)); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if path != expected {
|
|
t.Fatalf("err: %v != %v", path, expected)
|
|
}
|
|
|
|
// Try as a directory
|
|
expected = filepath.Join(homedir, "")
|
|
if path, err = ExpandUser(fmt.Sprintf("~%s/", username)); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if path != expected {
|
|
t.Fatalf("err: %v != %v", path, expected)
|
|
}
|
|
|
|
// Try as a file
|
|
expected = filepath.Join(homedir, "foo")
|
|
if path, err = ExpandUser(fmt.Sprintf("~%s/foo", username)); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if path != expected {
|
|
t.Fatalf("err: %v != %v", path, expected)
|
|
}
|
|
}
|