mirror of
https://github.com/MacRimi/ProxMenux.git
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207 lines
10 KiB
Python
207 lines
10 KiB
Python
"""Offline message seams: no full administrative script is sourced or run.
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Run: python3 -m unittest discover -s tests -p test_tui_count_messages.py -v
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Requires Bash and jq. Only extracted translation functions and bounded message
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consumers execute. PATH contains jq only; VM/disk/backup commands are unavailable.
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"""
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import importlib.util
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import json
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from pathlib import Path
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import re
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import shutil
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import subprocess
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import tempfile
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import unittest
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ROOT = Path(__file__).resolve().parents[1]
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VM = "scripts/storage/add_controller_nvme_vm.sh"
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BACKUP = "scripts/backup_restore/backup_host.sh"
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def between(path, start, end):
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text = (ROOT / path).read_text()
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assert text.count(start) == 1, (path, start)
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tail = text.split(start, 1)[1]
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assert end in tail, (path, end)
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return start + tail.split(end, 1)[0]
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def function(path, name):
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# These two small functions have no unindented nested closing braces.
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text = (ROOT / path).read_text()
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match = re.search(r"^" + re.escape(name) + r"\(\) \{\n.*?^\}", text, re.M | re.S)
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assert match, (path, name)
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return match[0]
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def lookup(catalog, text):
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return (catalog or {}).get(text) or text
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class CountMessages(unittest.TestCase):
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def locales(self, key, translated):
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return (("en", None), ("it", {}), ("zz", None),
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("it", json.loads((ROOT / "lang/it.json").read_text())),
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("xx", {key: translated}),
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# Presence is the bounded contract: repeated tokens are replaced
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# everywhere; unrelated braces remain literal, not a format DSL.
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("repeat", {key: translated + " / again " + key}),
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("extra", {key: translated + " / {unknown} $(literal) %s"})
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) + self.malformed_locales(key)
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def malformed_locales(self, key):
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required = ("{count}", "{vmid}") if "{vmid}" in key else ("{count}",)
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# These cached values must fall back as a whole, not lose a value.
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malformed = ["Translated without values."]
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for token in required:
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malformed.extend((key.replace(token, ""),
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key.replace(token, "{renamed}"),
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key.replace(token, token.upper())))
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return tuple(("bad", {key: text}) for text in malformed)
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def test_new_messages_are_discovered_by_cache_builder(self):
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spec = importlib.util.spec_from_file_location(
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"translation_cache", ROOT / ".github/scripts/build_translation_cache.py")
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module = importlib.util.module_from_spec(spec)
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spec.loader.exec_module(module)
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keys = module.extract_translate_texts(ROOT / "scripts")
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for key in ("Completed. Devices added to VM {vmid}: {count}.",
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"Custom paths currently saved: {count}.", "Packages installed: {count}."):
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self.assertIn(key, keys)
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def render(self, seam, setup, language="en", catalog=None):
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jq = shutil.which("jq")
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self.assertIsNotNone(jq, "jq is required for actual translation lookup")
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with tempfile.TemporaryDirectory(prefix="pmx-count-messages-") as tmp:
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tmp = Path(tmp)
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(tmp / "bin").mkdir()
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(tmp / "bin" / "jq").symlink_to(jq)
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(tmp / "lang").mkdir()
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if catalog is not None:
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(tmp / "lang" / f"{language}.json").write_text(json.dumps(catalog))
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shell = function("scripts/utils.sh", "translate") + "\n"
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shell += function("scripts/backup_restore/lib_host_backup_common.sh", "hb_translate")
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shell += '''
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msg_ok() { printf 'OK:%s\\n' "$1"; }
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msg_warn() { printf 'WARN:%s\\n' "$1"; }
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consumer() {
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'''
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shell += setup + "\n" + seam + "\n}\nconsumer\n"
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env = {"PATH": str(tmp / "bin"), "LANGUAGE": language,
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"LANG_DIR": str(tmp / "lang"), "LC_ALL": "C"}
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result = subprocess.run(["/bin/bash", "--noprofile", "--norc", "-c", shell],
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env=env, text=True, capture_output=True, timeout=10)
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self.assertEqual(result.returncode, 0, result.stderr)
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self.assertEqual(result.stderr, "")
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return result.stdout.rstrip("\n")
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def test_vm_devices_zero_one_many_and_translation(self):
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seam = between(VM, ' if [[ "$assigned_count" -gt 0 ]]; then',
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' if [[ "${IOMMU_ALREADY_ACTIVE:-0}" == "1" ]]; then')
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key = "Completed. Devices added to VM {vmid}: {count}."
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translated = "Devices: {count} / VM {vmid} / done 100%."
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for count in (0, 1, 3):
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for vmid in (101, 987654):
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for language, catalog in self.locales(key, translated):
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with self.subTest(count=count, vmid=vmid, language=language):
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actual = self.render(seam, f"assigned_count={count}; SELECTED_VMID={vmid}",
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language, catalog)
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if count == 0:
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expected = "WARN:" + lookup(catalog, "No new Controller/NVMe entries were added.")
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elif language == "xx":
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expected = f"OK:Devices: {count} / VM {vmid} / done 100%."
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elif language == "bad":
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expected = f"OK:Completed. Devices added to VM {vmid}: {count}."
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else:
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expected = "OK:" + lookup(catalog, key).replace("{vmid}", str(vmid)).replace("{count}", str(count))
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self.assertEqual(actual, expected)
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def test_vm_summary_counts_successful_new_assignments_only(self):
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seam = between(VM, ' local pci bdf assigned_count=0',
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' if [[ "${IOMMU_ALREADY_ACTIVE:-0}" == "1" ]]; then')
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for devices, expected_count in (([], 0), (["ok1"], 1),
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(["ok1", "ok2", "ok3"], 3),
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(["existing", "failed"], 0),
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(["existing", "ok1", "failed", "ok2"], 2)):
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with self.subTest(devices=devices):
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setup = 'SELECTED_CONTROLLER_PCIS=(' + ' '.join(devices) + ')\n'
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setup += '''SELECTED_VMID=101; hostpci_idx=0; LOG_FILE="$LANG_DIR/vm.log"
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msg_info() { :; }
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msg_error() { printf 'ERROR:%s\\n' "$1"; }
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_pci_function_assigned_to_vm() { [[ "$1" == existing ]]; }
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_pci_storage_display_name() { printf '%s' "$1"; }
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qm() {
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[[ "$1 $2" == 'set 101' && "$3" == "--hostpci${hostpci_idx}" ]] || return 99
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[[ "$4" != 'failed,pcie=1' ]]
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}
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'''
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actual = self.render(seam, setup).splitlines()[-1]
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expected = (f"OK:Completed. Devices added to VM 101: {expected_count}." if expected_count
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else "WARN:No new Controller/NVMe entries were added.")
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self.assertEqual(actual, expected)
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def test_custom_paths_zero_one_many_and_translation(self):
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seam = between(BACKUP, ' local -a paths=()', ' local choice')
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seam += '\n printf "%s" "$preview"\n'
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key = "Custom paths currently saved: {count}."
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translated = "Saved 100%: {count} custom paths."
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suffix = "Custom paths are included in BOTH default and custom backup profiles."
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for count in (0, 1, 3):
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setup = 'hb_load_extra_paths() {\n'
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setup += ''.join(f"printf '%s\\n' '/fixture/path {i}'\n" for i in range(count))
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setup += ':;\n}\n'
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for language, catalog in self.locales(key, translated):
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with self.subTest(count=count, language=language):
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actual = self.render(seam, setup, language, catalog)
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colored_count = rf"\Zb\Z4{count}\Zn"
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if count == 0:
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expected = lookup(catalog, "You haven't added any custom paths yet.")
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elif language == "xx":
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expected = f"Saved 100%: {colored_count} custom paths."
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elif language == "bad":
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expected = f"Custom paths currently saved: {colored_count}."
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else:
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expected = lookup(catalog, key).replace("{count}", colored_count)
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self.assertEqual(actual, expected + "\n\n" + lookup(catalog, suffix))
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def test_installed_packages_zero_one_many_success_and_failure(self):
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# Keep the actual nonempty guard and apt return-code consumer; omit
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# unrelated preview/cache/log setup. apt-get is a function stub only.
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guard = ' if (( ${#installable[@]} > 0 )); then\n'
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self.assertEqual((ROOT / BACKUP).read_text().count(guard), 1)
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seam = guard + between(BACKUP, ' DEBIAN_FRONTEND=noninteractive \\\n',
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' if (( ${#unknown[@]} > 0 )); then')
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key = "Packages installed: {count}."
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translated = "Done 100% / {count} installed packages."
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for count in (0, 1, 3):
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for status in (0, 100):
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for language, catalog in self.locales(key, translated):
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with self.subTest(count=count, status=status, language=language):
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setup = f'installable=({" ".join("pkg" + str(i) for i in range(count))}); apt_status={status}\n'
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setup += '''apt_log="$LANG_DIR/apt.log"
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apt-get() {
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[[ "$DEBIAN_FRONTEND" == noninteractive ]] || return 99
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[[ "$1 $2 $3 $4 $5 $6" == 'install -y -o Dpkg::Options::=--force-confdef -o Dpkg::Options::=--force-confold' ]] || return 99
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shift 6
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[[ "$*" == "${installable[*]}" ]] || return 99
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printf 'CALLED\\n' > "$LANG_DIR/calls"
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return "$apt_status"
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}
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'''
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check_call = '\nif [[ -f "$LANG_DIR/calls" ]]; then printf "CALLED\\n"; fi\n'
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actual = self.render(seam + check_call, setup, language, catalog)
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if count == 0:
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self.assertEqual(actual, "")
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elif status:
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prefix = "WARN:" + lookup(catalog, "apt-get exited") + " 100 — " + lookup(catalog, "see log:")
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self.assertRegex(actual, "^" + re.escape(prefix) + r" .*/lang/apt.log\nCALLED$")
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else:
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message = (f"Done 100% / {count} installed packages." if language == "xx"
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else f"Packages installed: {count}." if language == "bad"
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else lookup(catalog, key).replace("{count}", str(count)))
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self.assertEqual(actual, f"OK:{message}\nCALLED")
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if __name__ == "__main__":
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unittest.main()
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