wehub-resource-sync
76 lines
2.2 KiB
Go
76 lines
2.2 KiB
Go
package main
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import (
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"errors"
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"os"
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"runtime"
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"strings"
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"syscall"
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"testing"
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)
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// Platform errnos for the blocked-file classes. Windows values follow the
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// isRenameCrossDeviceOrBusy convention of naming the raw code inline.
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func blockedFileErrnos(t *testing.T) (inUse, accessDenied, diskFull syscall.Errno) {
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t.Helper()
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if runtime.GOOS == "windows" {
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return 32, 5, 112 // ERROR_SHARING_VIOLATION, ERROR_ACCESS_DENIED, ERROR_DISK_FULL
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}
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return syscall.EBUSY, syscall.EACCES, syscall.ENOSPC
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}
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func TestFriendlySessionFileErrorMapsBlockedFileErrors(t *testing.T) {
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inUse, accessDenied, diskFull := blockedFileErrnos(t)
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secret := "/very/secret/session.jsonl"
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cases := []struct {
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name string
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err error
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want error
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}{
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{
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name: "rename sharing violation",
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err: &os.LinkError{Op: "rename", Old: secret, New: secret + ".trash", Err: inUse},
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want: errSessionFileLocked,
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},
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{
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name: "remove access denied",
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err: &os.PathError{Op: "remove", Path: secret, Err: accessDenied},
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want: errSessionFileAccessDenied,
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},
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{
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name: "write disk full",
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err: &os.PathError{Op: "write", Path: secret, Err: diskFull},
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want: errSessionDiskFull,
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},
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}
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for _, tc := range cases {
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t.Run(tc.name, func(t *testing.T) {
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got := friendlySessionFileError(tc.err)
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if got != tc.want {
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t.Fatalf("friendlySessionFileError() = %v, want %v", got, tc.want)
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}
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if strings.Contains(got.Error(), secret) {
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t.Fatalf("sanitized error leaks the path: %v", got)
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}
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})
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}
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}
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func TestFriendlySessionFileErrorPassesThroughOtherErrors(t *testing.T) {
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if err := friendlySessionFileError(nil); err != nil {
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t.Fatalf("nil should stay nil, got %v", err)
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}
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plain := errors.New("plain failure")
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if got := friendlySessionFileError(plain); got != plain {
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t.Fatalf("plain error rewritten to %v", got)
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}
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if got := friendlySessionFileError(errSessionBusyElsewhere); got != errSessionBusyElsewhere {
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t.Fatalf("sanitized busy error rewritten to %v", got)
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}
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notExist := &os.PathError{Op: "lstat", Path: "gone.jsonl", Err: syscall.ENOENT}
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if got := friendlySessionFileError(notExist); got != error(notExist) {
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t.Fatalf("not-exist error rewritten to %v", got)
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}
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}
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