fix: translate complete scheduler empty-job messages

2026-09-29 10:06:41 +00:00 · 2026-09-22 18:59:42 +02:00
parent 976998806c
commit 14f0831b05
2 changed files with 192 additions and 2 deletions
@@ -0,0 +1,178 @@
+"""Offline actual scheduler gates; never source the administrative script."""
+import importlib.util
+import json
+import os
+from pathlib import Path
+import shlex
+import subprocess
+import tempfile
+import unittest
+
+ROOT = Path(__file__).resolve().parents[3]
+SCHEDULER = ROOT / 'scripts/backup_restore/backup_scheduler.sh'
+MESSAGES = {
+    'pbs': 'No matching PVE vzdump jobs were found for the PBS backend.',
+    'local': 'No matching PVE vzdump jobs were found for the local archive backend.',
+}
+HINT = 'Create one first in Datacenter → Backup, then return here to attach.'
+
+
+def function(text, name):
+    start = text.index(name + '() {')
+    return text[start:text.index('\n}', start) + 2] + '\n'
+
+
+def consumers():
+    text = SCHEDULER.read_text()
+    attached = function(text, '_create_job_attached').split('  local pve_prune\n')[0] + '}\n'
+    # Only the backend/attach selection gate, not ID/config writes or scheduling.
+    new = function(text, '_create_job')
+    new = '_create_job() {\n  local id=fixture backend on_calendar\n' + new[new.index('  backend=$(dialog'):new.index('  on_calendar=$(dialog')]
+    new += '  return 42\n}\n'
+    return attached + new
+
+
+def fixture(directory, backend='pbs', consumer='attached', rows='', second=None,
+            locale='en', catalog=None, real_dialog=None):
+    directory = Path(directory)
+    (directory / 'xx.json').write_text(json.dumps(catalog or {}))
+    (directory / 'rows').write_text(rows)
+    (directory / 'second').write_text(rows if second is None else second)
+    bindir = directory / 'bin'
+    bindir.mkdir(exist_ok=True)
+    # Only jq is executable via PATH; wrapper validates all lookup arguments.
+    (bindir / 'jq').symlink_to('/usr/bin/jq') if not (bindir / 'jq').exists() else None
+    translation = function((ROOT / 'scripts/utils.sh').read_text(), 'translate')
+    filter_code = function((ROOT / 'scripts/backup_restore/lib_host_backup_common.sh').read_text(), 'hb_pve_list_vzdump_jobs_for_backend')
+    preamble = f'''PATH={shlex.quote(str(bindir))}
+LANG_DIR={shlex.quote(str(directory))}
+LANGUAGE={shlex.quote(locale)}
+FIXTURE={shlex.quote(str(directory))}
+BACKEND={backend}
+HB_UI_MENU_H=20 HB_UI_MENU_W=84 HB_UI_MENU_LIST=10
+command_not_found_handle() {{ printf 'FORBIDDEN:%s\\n' "$*" >> "$FIXTURE/errors"; return 99; }}
+jq() {{ [[ "$#" == 6 && "$1" == -r && "$2" == --arg && "$3" == text && "$5" == '.[$text] // empty' && "$6" == "$FIXTURE/xx.json" ]] || {{ printf 'bad jq' >> "$FIXTURE/errors"; return 99; }}; command jq "$@"; }}
+head() {{ [[ "$*" == '-1' ]] || return 99; local first; IFS= read -r first; printf '%s\\n' "$first"; while IFS= read -r first; do :; done; }}
+hb_pve_list_vzdump_jobs() {{
+  local file="$FIXTURE/rows" line
+  [[ -f "$FIXTURE/read" ]] && file="$FIXTURE/second"
+  printf read >> "$FIXTURE/read"
+  while IFS= read -r line; do printf '%s\\n' "$line"; done < "$file"
+}}
+dialog() {{
+  printf '%s\\0' "$@" >> "$FIXTURE/dialogs"
+  local title='' kind='' message='' previous='' arg
+  for arg in "$@"; do
+    [[ "$previous" == --title ]] && title="$arg"
+    [[ "$previous" == --msgbox || "$previous" == --menu ]] && message="$arg"
+    [[ "$arg" == --msgbox || "$arg" == --menu ]] && kind="$arg"
+    previous="$arg"
+  done
+  if [[ "$kind" == --msgbox ]]; then
+    printf '%s' "$message" > "$FIXTURE/message"
+    {'command ' + shlex.quote(real_dialog) + ' "$@"' if real_dialog else ':'}
+    return 0
+  fi
+  case "$title" in
+    "$(translate 'Backend')") printf '%s' "$BACKEND" >&2 ;;
+    "$(translate 'How to schedule')") printf attach >&2 ;;
+    "$(translate 'Pick PVE vzdump job')") return 1 ;;
+    *) printf 'unexpected dialog:%s' "$title" >> "$FIXTURE/errors"; return 99 ;;
+  esac
+}}
+'''
+    return preamble + translation + filter_code + consumers() + f'\nif _create_job{"_attached fixture " + backend if consumer == "attached" else ""}; then rc=0; else rc=$?; fi\nprintf "%s" "$rc" > "$FIXTURE/status"\n'
+
+
+def run_case(**kwargs):
+    with tempfile.TemporaryDirectory(prefix='scheduler-') as directory:
+        code = fixture(directory, **kwargs)
+        result = subprocess.run(['/bin/bash', '--noprofile', '--norc', '-c', code],
+                                env={'PATH': '/nonexistent', 'LC_ALL': 'C.UTF-8'}, capture_output=True, text=True)
+        if result.returncode or result.stderr:
+            raise AssertionError((result.returncode, result.stderr))
+        p = Path(directory)
+        if (p / 'errors').exists():
+            raise AssertionError((p / 'errors').read_text())
+        return {name: (p / name).read_text() if (p / name).exists() else ''
+                for name in ('message', 'status', 'dialogs', 'read')}
+
+
+class SchedulerMessages(unittest.TestCase):
+    def test_new_whole_message_and_separate_hint(self):
+        for backend in MESSAGES:
+            with self.subTest(backend=backend):
+                result = run_case(backend=backend, consumer='new')
+                self.assertEqual(result['message'], MESSAGES[backend] + '\n\n' + HINT)
+                self.assertEqual(result['status'], '1')
+
+    def test_lookup_cache_modes_at_both_consumers(self):
+        shipped = json.loads((ROOT / 'lang/it.json').read_text())
+        for backend, message in MESSAGES.items():
+            for consumer in ('attached', 'new'):
+                for locale, catalog, expected in (
+                    ('en', {message: 'ignored'}, message),
+                    ('missing', {}, message),
+                    ('xx', {'unrelated': 'unrelated'}, message),
+                    ('xx', shipped, shipped.get(message, message)),
+                    ('xx', {message: 'SYNTHETIC reordered backend: ' + backend},
+                     'SYNTHETIC reordered backend: ' + backend),
+                ):
+                    with self.subTest(backend=backend, consumer=consumer, locale=locale, expected=expected):
+                        result = run_case(backend=backend, consumer=consumer, locale=locale, catalog=catalog)
+                        suffix = '\n\n' + catalog.get(HINT, HINT) if consumer == 'new' else ''
+                        self.assertEqual(result['message'], expected + suffix)
+                        self.assertEqual(result['status'], '1')
+
+    def test_nonempty_menus_disabled_and_second_read_empty(self):
+        for backend, storage in (('pbs', 'pbs'), ('local', 'nfs')):
+            for count in (1, 3):
+                rows = ''.join(f'job{i}\tstore{i}\t{storage}\tdaily\t-\t0\n' for i in range(count))
+                for consumer in ('attached', 'new'):
+                    with self.subTest(backend=backend, count=count, consumer=consumer):
+                        result = run_case(backend=backend, consumer=consumer, rows=rows)
+                        self.assertEqual(result['message'], '')
+                        self.assertEqual(result['status'], '1')  # cancel at actual parent picker
+                        for i in range(count):
+                            self.assertIn(f'job{i}  ·  store{i}  ·  daily  (disabled)', result['dialogs'])
+                result = run_case(backend=backend, consumer='new', rows=rows, second='')
+                self.assertEqual(result['message'], MESSAGES[backend])
+                self.assertEqual(result['read'], 'readread')
+                self.assertEqual(result['status'], '1')
+
+    def test_actual_filter_types_and_enabled_states(self):
+        for backend in MESSAGES:
+            for storage in ('pbs', 'dir', 'nfs', 'cifs', 'zfspool', 'lvmthin', 'btrfs', 'rbd', '-'):
+                for enabled in ('0', '1'):
+                    with self.subTest(backend=backend, storage=storage, enabled=enabled):
+                        result = run_case(backend=backend, rows=f'job\tstore\t{storage}\tdaily\t-\t{enabled}\n')
+                        matches = storage == 'pbs' if backend == 'pbs' else storage in ('dir', 'nfs', 'cifs', 'zfspool', 'lvmthin', 'btrfs')
+                        self.assertEqual(result['message'], '' if matches else MESSAGES[backend])
+                        if matches:
+                            self.assertEqual('(disabled)' in result['dialogs'], enabled == '0')
+
+    def test_borg_excludes_attach_gate(self):
+        result = run_case(backend='borg', consumer='new')
+        self.assertEqual(result['status'], '42')  # stopped before real schedule/config work
+        self.assertEqual(result['message'], '')
+        self.assertEqual(result['read'], '')
+        self.assertNotIn('How to schedule', result['dialogs'])
+
+    def test_actual_offline_extractor_discovers_whole_messages(self):
+        spec = importlib.util.spec_from_file_location('scheduler_cache_builder', ROOT / '.github/scripts/build_translation_cache.py')
+        module = importlib.util.module_from_spec(spec)
+        spec.loader.exec_module(module)
+        discovered = module.extract_translate_texts(ROOT / 'scripts')
+        for message in MESSAGES.values():
+            self.assertIn(message, discovered)
+
+    def test_attached_whole_message(self):
+        for backend in MESSAGES:
+            with self.subTest(backend=backend):
+                result = run_case(backend=backend)
+                self.assertEqual(result['message'], MESSAGES[backend])
+                self.assertEqual(result['status'], '1')
+
+
+if __name__ == '__main__':
+    unittest.main()
@@ -394,8 +394,14 @@ _create_job_attached() {
  local -a jobs=()
  mapfile -t jobs < <(hb_pve_list_vzdump_jobs_for_backend "$backend")
  if (( ${#jobs[@]} == 0 )); then
+    local empty_message
+    if [[ "$backend" == "pbs" ]]; then
+      empty_message=$(translate "No matching PVE vzdump jobs were found for the PBS backend.")
+    else
+      empty_message=$(translate "No matching PVE vzdump jobs were found for the local archive backend.")
+    fi
    dialog --backtitle "ProxMenux" --title "$(translate "No compatible PVE jobs")" \
-      --msgbox "$(translate "No PVE vzdump job uses a") $backend $(translate "storage.")" 8 70
+      --msgbox "$empty_message" 8 70
    return 1
  fi

@@ -559,8 +565,14 @@ _create_job() {
      # If no compatible PVE job exists yet, show a helpful pointer
      # instead of silently dropping back to "new" mode.
      if [[ -z "$(hb_pve_list_vzdump_jobs_for_backend "$backend" 2>/dev/null | head -1)" ]]; then
+        local empty_message
+        if [[ "$backend" == "pbs" ]]; then
+          empty_message=$(translate "No matching PVE vzdump jobs were found for the PBS backend.")
+        else
+          empty_message=$(translate "No matching PVE vzdump jobs were found for the local archive backend.")
+        fi
        dialog --backtitle "ProxMenux" --title "$(translate "No compatible PVE jobs")" \
-          --msgbox "$(translate "No PVE vzdump job uses a") $backend $(translate "storage yet.")"$'\n\n'"$(translate "Create one first in Datacenter → Backup, then return here to attach.")" \
+          --msgbox "$empty_message"$'\n\n'"$(translate "Create one first in Datacenter → Backup, then return here to attach.")" \
          12 78
        return 1
      fi