frappe/frappe/tests/test_commands.py

# Copyright (c) 2022, Frappe Technologies Pvt. Ltd. and Contributors
# License: MIT. See LICENSE

# imports - standard imports
import gzip
import importlib
import json
import os
import shlex
import subprocess
import unittest
from contextlib import contextmanager
from functools import wraps
from glob import glob
from pathlib import Path
from unittest.case import skipIf
from unittest.mock import patch

# imports - third party imports
import click
from click import Command
from click.testing import CliRunner, Result

# imports - module imports
import frappe
import frappe.commands.site
import frappe.commands.utils
import frappe.recorder
from frappe.installer import add_to_installed_apps, remove_app
from frappe.query_builder.utils import db_type_is
from frappe.tests.test_query_builder import run_only_if
from frappe.tests.utils import FrappeTestCase
from frappe.utils import add_to_date, get_bench_path, get_bench_relative_path, now
from frappe.utils.backups import fetch_latest_backups
from frappe.utils.jinja_globals import bundled_asset

_result: Result | None = None
TEST_SITE = "commands-site-O4PN2QKA.test"  # added random string tag to avoid collisions
CLI_CONTEXT = frappe._dict(sites=[TEST_SITE])


def clean(value) -> str:
	"""Strips and converts bytes to str

	Args:
	        value ([type]): [description]

	Returns:
	        [type]: [description]
	"""
	if isinstance(value, bytes):
		value = value.decode()
	if isinstance(value, str):
		value = value.strip()
	return value


def missing_in_backup(doctypes: list, file: os.PathLike) -> list:
	"""Returns list of missing doctypes in the backup.

	Args:
	        doctypes (list): List of DocTypes to be checked
	        file (str): Path of the database file

	Returns:
	        doctypes(list): doctypes that are missing in backup
	"""
	predicate = 'COPY public."tab{}"' if frappe.conf.db_type == "postgres" else "CREATE TABLE `tab{}`"
	with gzip.open(file, "rb") as f:
		content = f.read().decode("utf8").lower()

	return [doctype for doctype in doctypes if predicate.format(doctype).lower() not in content]


def exists_in_backup(doctypes: list, file: os.PathLike) -> bool:
	"""Checks if the list of doctypes exist in the database.sql.gz file supplied

	Args:
	        doctypes (list): List of DocTypes to be checked
	        file (str): Path of the database file

	Returns:
	        bool: True if all tables exist
	"""
	missing_doctypes = missing_in_backup(doctypes, file)
	return len(missing_doctypes) == 0


@contextmanager
def maintain_locals():
	pre_site = frappe.local.site
	pre_flags = frappe.local.flags.copy()
	pre_db = frappe.local.db

	try:
		yield
	finally:
		post_site = getattr(frappe.local, "site", None)
		if not post_site or post_site != pre_site:
			frappe.init(site=pre_site)
			frappe.local.db = pre_db
			frappe.local.flags.update(pre_flags)


def pass_test_context(f):
	@wraps(f)
	def decorated_function(*args, **kwargs):
		return f(CLI_CONTEXT, *args, **kwargs)

	return decorated_function


@contextmanager
def cli(cmd: Command, args: list | None = None):
	with maintain_locals():
		global _result

		patch_ctx = patch("frappe.commands.pass_context", pass_test_context)
		_module = cmd.callback.__module__
		_cmd = cmd.callback.__qualname__

		__module = importlib.import_module(_module)
		patch_ctx.start()
		importlib.reload(__module)
		click_cmd = getattr(__module, _cmd)

		try:
			_result = CliRunner().invoke(click_cmd, args=args)
			_result.command = str(cmd)
			yield _result
		finally:
			patch_ctx.stop()
			__module = importlib.import_module(_module)
			importlib.reload(__module)
			importlib.invalidate_caches()


class BaseTestCommands(FrappeTestCase):
	@classmethod
	def setUpClass(cls) -> None:
		super().setUpClass()
		cls.setup_test_site()

	@classmethod
	def execute(self, command, kwargs=None):
		site = {"site": frappe.local.site}
		cmd_input = None
		if kwargs:
			cmd_input = kwargs.get("cmd_input", None)
			if cmd_input:
				if not isinstance(cmd_input, bytes):
					raise Exception(f"The input should be of type bytes, not {type(cmd_input).__name__}")

				del kwargs["cmd_input"]
			kwargs.update(site)
		else:
			kwargs = site

		self.command = " ".join(command.split()).format(**kwargs)
		click.secho(self.command, fg="bright_black")

		command = shlex.split(self.command)
		self._proc = subprocess.run(command, input=cmd_input, capture_output=True)
		self.stdout = clean(self._proc.stdout)
		self.stderr = clean(self._proc.stderr)
		self.returncode = clean(self._proc.returncode)

	@classmethod
	def setup_test_site(cls):
		cmd_config = {
			"test_site": TEST_SITE,
			"admin_password": frappe.conf.admin_password,
			"root_login": frappe.conf.root_login,
			"root_password": frappe.conf.root_password,
			"db_type": frappe.conf.db_type,
		}

		if not os.path.exists(os.path.join(TEST_SITE, "site_config.json")):
			cls.execute(
				"bench new-site {test_site} --admin-password {admin_password} --db-type" " {db_type}",
				cmd_config,
			)

	def _formatMessage(self, msg, standardMsg):
		output = super()._formatMessage(msg, standardMsg)

		if not hasattr(self, "command") and _result:
			command = _result.command
			stdout = _result.stdout_bytes.decode() if _result.stdout_bytes else None
			stderr = _result.stderr_bytes.decode() if _result.stderr_bytes else None
			returncode = _result.exit_code
		else:
			command = self.command
			stdout = self.stdout
			stderr = self.stderr
			returncode = self.returncode

		cmd_execution_summary = "\n".join(
			[
				"-" * 70,
				"Last Command Execution Summary:",
				f"Command: {command}" if command else "",
				f"Standard Output: {stdout}" if stdout else "",
				f"Standard Error: {stderr}" if stderr else "",
				f"Return Code: {returncode}" if returncode else "",
			]
		).strip()

		return f"{output}\n\n{cmd_execution_summary}"


class TestCommands(BaseTestCommands):
	def test_execute(self):
		# test 1: execute a command expecting a numeric output
		self.execute("bench --site {site} execute frappe.db.get_database_size")
		self.assertEqual(self.returncode, 0)
		self.assertIsInstance(float(self.stdout), float)

		# test 2: execute a command expecting an errored output as local won't exist
		self.execute("bench --site {site} execute frappe.local.site")
		self.assertEqual(self.returncode, 1)
		self.assertIsNotNone(self.stderr)

		# test 3: execute a command with kwargs
		# Note:
		# terminal command has been escaped to avoid .format string replacement
		# The returned value has quotes which have been trimmed for the test
		self.execute("""bench --site {site} execute frappe.bold --kwargs '{{"text": "DocType"}}'""")
		self.assertEqual(self.returncode, 0)
		self.assertEqual(self.stdout[1:-1], frappe.bold(text="DocType"))

	@unittest.skip
	def test_restore(self):
		# step 0: create a site to run the test on
		global_config = {
			"admin_password": frappe.conf.admin_password,
			"root_login": frappe.conf.root_login,
			"root_password": frappe.conf.root_password,
			"db_type": frappe.conf.db_type,
		}
		site_data = {"test_site": TEST_SITE, **global_config}
		for key, value in global_config.items():
			if value:
				self.execute(f"bench set-config {key} {value} -g")

		# test 1: bench restore from full backup
		self.execute("bench --site {test_site} backup --ignore-backup-conf", site_data)
		self.execute(
			"bench --site {test_site} execute frappe.utils.backups.fetch_latest_backups",
			site_data,
		)
		site_data.update({"database": json.loads(self.stdout)["database"]})
		self.execute("bench --site {test_site} restore {database}", site_data)

		# test 2: restore from partial backup
		self.execute("bench --site {test_site} backup --exclude 'ToDo'", site_data)
		site_data.update({"kw": "\"{'partial':True}\""})
		self.execute(
			"bench --site {test_site} execute" " frappe.utils.backups.fetch_latest_backups --kwargs {kw}",
			site_data,
		)
		site_data.update({"database": json.loads(self.stdout)["database"]})
		self.execute("bench --site {test_site} restore {database}", site_data)
		self.assertEqual(self.returncode, 1)

	def test_partial_restore(self):
		_now = now()
		for num in range(10):
			frappe.get_doc(
				{
					"doctype": "ToDo",
					"date": add_to_date(_now, days=num),
					"description": frappe.mock("paragraph"),
				}
			).insert()
		frappe.db.commit()
		todo_count = frappe.db.count("ToDo")

		# check if todos exist, create a partial backup and see if the state is the same after restore
		self.assertIsNot(todo_count, 0)
		self.execute("bench --site {site} backup --only 'ToDo'")
		db_path = fetch_latest_backups(partial=True)["database"]
		self.assertTrue("partial" in db_path)

		frappe.db.sql_ddl("DROP TABLE IF EXISTS `tabToDo`")
		frappe.db.commit()

		self.execute("bench --site {site} partial-restore {path}", {"path": db_path})
		self.assertEqual(self.returncode, 0)
		self.assertEqual(frappe.db.count("ToDo"), todo_count)

	def test_recorder(self):
		frappe.recorder.stop()

		self.execute("bench --site {site} start-recording")
		frappe.local.cache = {}
		self.assertEqual(frappe.recorder.status(), True)

		self.execute("bench --site {site} stop-recording")
		frappe.local.cache = {}
		self.assertEqual(frappe.recorder.status(), False)

	def test_remove_from_installed_apps(self):
		app = "test_remove_app"
		add_to_installed_apps(app)

		# check: confirm that add_to_installed_apps added the app in the default
		self.execute("bench --site {site} list-apps")
		self.assertIn(app, self.stdout)

		# test 1: remove app from installed_apps global default
		self.execute("bench --site {site} remove-from-installed-apps {app}", {"app": app})
		self.assertEqual(self.returncode, 0)
		self.execute("bench --site {site} list-apps")
		self.assertNotIn(app, self.stdout)

	def test_list_apps(self):
		# test 1: sanity check for command
		self.execute("bench --site all list-apps")
		self.assertIsNotNone(self.returncode)
		self.assertIsInstance(self.stdout or self.stderr, str)

		# test 2: bare functionality for single site
		self.execute("bench --site {site} list-apps")
		self.assertEqual(self.returncode, 0)
		list_apps = {_x.split()[0] for _x in self.stdout.split("\n")}
		doctype = frappe.get_single("Installed Applications").installed_applications
		if doctype:
			installed_apps = {x.app_name for x in doctype}
		else:
			installed_apps = set(frappe.get_installed_apps())
		self.assertSetEqual(list_apps, installed_apps)

		# test 3: parse json format
		self.execute("bench --site {site} list-apps --format json")
		self.assertEqual(self.returncode, 0)
		self.assertIsInstance(json.loads(self.stdout), dict)

		self.execute("bench --site {site} list-apps -f json")
		self.assertEqual(self.returncode, 0)
		self.assertIsInstance(json.loads(self.stdout), dict)

	def test_show_config(self):
		# test 1: sanity check for command
		self.execute("bench --site all show-config")
		self.assertEqual(self.returncode, 0)

		# test 2: test keys in table text
		self.execute(
			"bench --site {site} set-config test_key '{second_order}' --parse",
			{"second_order": json.dumps({"test_key": "test_value"})},
		)
		self.execute("bench --site {site} show-config")
		self.assertEqual(self.returncode, 0)
		self.assertIn("test_key.test_key", self.stdout.split())
		self.assertIn("test_value", self.stdout.split())

		# test 3: parse json format
		self.execute("bench --site all show-config --format json")
		self.assertEqual(self.returncode, 0)
		self.assertIsInstance(json.loads(self.stdout), dict)

		self.execute("bench --site {site} show-config --format json")
		self.assertIsInstance(json.loads(self.stdout), dict)

		self.execute("bench --site {site} show-config -f json")
		self.assertIsInstance(json.loads(self.stdout), dict)

	def test_get_bench_relative_path(self):
		bench_path = get_bench_path()
		test1_path = os.path.join(bench_path, "test1.txt")
		test2_path = os.path.join(bench_path, "sites", "test2.txt")

		with open(test1_path, "w+") as test1:
			test1.write("asdf")
		with open(test2_path, "w+") as test2:
			test2.write("asdf")

		self.assertTrue("test1.txt" in get_bench_relative_path("test1.txt"))
		self.assertTrue("sites/test2.txt" in get_bench_relative_path("test2.txt"))
		with self.assertRaises(SystemExit):
			get_bench_relative_path("test3.txt")

		os.remove(test1_path)
		os.remove(test2_path)

	def test_frappe_site_env(self):
		os.putenv("FRAPPE_SITE", frappe.local.site)
		self.execute("bench execute frappe.ping")
		self.assertEqual(self.returncode, 0)
		self.assertIn("pong", self.stdout)

	def test_version(self):
		self.execute("bench version")
		self.assertEqual(self.returncode, 0)

		for output in ["legacy", "plain", "table", "json"]:
			self.execute(f"bench version -f {output}")
			self.assertEqual(self.returncode, 0)

		self.execute("bench version -f invalid")
		self.assertEqual(self.returncode, 2)

	def test_set_password(self):
		from frappe.utils.password import check_password

		self.execute("bench --site {site} set-password Administrator test1")
		self.assertEqual(self.returncode, 0)
		self.assertEqual(check_password("Administrator", "test1"), "Administrator")
		# to release the lock taken by check_password
		frappe.db.commit()

		self.execute("bench --site {site} set-admin-password test2")
		self.assertEqual(self.returncode, 0)
		self.assertEqual(check_password("Administrator", "test2"), "Administrator")

	@skipIf(
		not (
			frappe.conf.root_password and frappe.conf.admin_password and frappe.conf.db_type == "mariadb"
		),
		"DB Root password and Admin password not set in config",
	)
	def test_bench_drop_site_should_archive_site(self):
		# TODO: Make this test postgres compatible
		site = TEST_SITE

		self.execute(
			f"bench new-site {site} --force --verbose "
			f"--admin-password {frappe.conf.admin_password} "
			f"--mariadb-root-password {frappe.conf.root_password} "
			f"--db-type {frappe.conf.db_type or 'mariadb'} "
		)
		self.assertEqual(self.returncode, 0)

		self.execute(f"bench drop-site {site} --force --root-password {frappe.conf.root_password}")
		self.assertEqual(self.returncode, 0)

		bench_path = get_bench_path()
		site_directory = os.path.join(bench_path, f"sites/{site}")
		self.assertFalse(os.path.exists(site_directory))
		archive_directory = os.path.join(bench_path, f"archived/sites/{site}")
		self.assertTrue(os.path.exists(archive_directory))

	@skipIf(
		not (
			frappe.conf.root_password and frappe.conf.admin_password and frappe.conf.db_type == "mariadb"
		),
		"DB Root password and Admin password not set in config",
	)
	def test_force_install_app(self):
		if not os.path.exists(os.path.join(get_bench_path(), f"sites/{TEST_SITE}")):
			self.execute(
				f"bench new-site {TEST_SITE} --verbose "
				f"--admin-password {frappe.conf.admin_password} "
				f"--mariadb-root-password {frappe.conf.root_password} "
				f"--db-type {frappe.conf.db_type or 'mariadb'} "
			)

		app_name = "frappe"

		# set admin password in site_config as when frappe force installs, we don't have the conf
		self.execute(f"bench --site {TEST_SITE} set-config admin_password {frappe.conf.admin_password}")

		# try installing the frappe_docs app again on test site
		self.execute(f"bench --site {TEST_SITE} install-app {app_name}")
		self.assertIn(f"{app_name} already installed", self.stdout)
		self.assertEqual(self.returncode, 0)

		# force install frappe_docs app on the test site
		self.execute(f"bench --site {TEST_SITE} install-app {app_name} --force")
		self.assertIn(f"Installing {app_name}", self.stdout)
		self.assertEqual(self.returncode, 0)


class TestBackups(BaseTestCommands):
	backup_map = {
		"includes": {
			"includes": [
				"ToDo",
				"Note",
			]
		},
		"excludes": {"excludes": ["Activity Log", "Access Log", "Error Log"]},
	}
	home = os.path.expanduser("~")
	site_backup_path = frappe.utils.get_site_path("private", "backups")

	def setUp(self):
		self.files_to_trash = []

	def tearDown(self):
		if self._testMethodName == "test_backup":
			for file in self.files_to_trash:
				os.remove(file)
				try:
					os.rmdir(os.path.dirname(file))
				except OSError:
					pass

	def test_backup_no_options(self):
		"""Take a backup without any options"""
		before_backup = fetch_latest_backups(partial=True)
		self.execute("bench --site {site} backup")
		after_backup = fetch_latest_backups(partial=True)

		self.assertEqual(self.returncode, 0)
		self.assertIn("successfully completed", self.stdout)
		self.assertNotEqual(before_backup["database"], after_backup["database"])

	def test_backup_with_files(self):
		"""Take a backup with files (--with-files)"""
		before_backup = fetch_latest_backups()
		self.execute("bench --site {site} backup --with-files")
		after_backup = fetch_latest_backups()

		self.assertEqual(self.returncode, 0)
		self.assertIn("successfully completed", self.stdout)
		self.assertIn("with files", self.stdout)
		self.assertNotEqual(before_backup, after_backup)
		self.assertIsNotNone(after_backup["public"])
		self.assertIsNotNone(after_backup["private"])

	@run_only_if(db_type_is.MARIADB)
	def test_clear_log_table(self):
		d = frappe.get_doc(doctype="Error Log", title="Something").insert()
		d.db_set("modified", "2010-01-01", update_modified=False)
		frappe.db.commit()

		tables_before = frappe.db.get_tables(cached=False)

		self.execute("bench --site {site} clear-log-table --days=30 --doctype='Error Log'")
		self.assertEqual(self.returncode, 0)
		frappe.db.commit()

		self.assertFalse(frappe.db.exists("Error Log", d.name))
		tables_after = frappe.db.get_tables(cached=False)

		self.assertEqual(set(tables_before), set(tables_after))

	def test_backup_with_custom_path(self):
		"""Backup to a custom path (--backup-path)"""
		backup_path = os.path.join(self.home, "backups")
		self.execute(
			"bench --site {site} backup --backup-path {backup_path}", {"backup_path": backup_path}
		)

		self.assertEqual(self.returncode, 0)
		self.assertTrue(os.path.exists(backup_path))
		self.assertGreaterEqual(len(os.listdir(backup_path)), 2)

	def test_backup_with_different_file_paths(self):
		"""Backup with different file paths (--backup-path-db, --backup-path-files, --backup-path-private-files, --backup-path-conf)"""
		kwargs = {
			key: os.path.join(self.home, key, value)
			for key, value in {
				"db_path": "database.sql.gz",
				"files_path": "public.tar",
				"private_path": "private.tar",
				"conf_path": "config.json",
			}.items()
		}

		self.execute(
			"""bench
			--site {site} backup --with-files
			--backup-path-db {db_path}
			--backup-path-files {files_path}
			--backup-path-private-files {private_path}
			--backup-path-conf {conf_path}""",
			kwargs,
		)

		self.assertEqual(self.returncode, 0)
		for path in kwargs.values():
			self.assertTrue(os.path.exists(path))

	def test_backup_compress_files(self):
		"""Take a compressed backup (--compress)"""
		self.execute("bench --site {site} backup --with-files --compress")
		self.assertEqual(self.returncode, 0)
		compressed_files = glob(f"{self.site_backup_path}/*.tgz")
		self.assertGreater(len(compressed_files), 0)

	def test_backup_verbose(self):
		"""Take a verbose backup (--verbose)"""
		self.execute("bench --site {site} backup --verbose")
		self.assertEqual(self.returncode, 0)

	def test_backup_only_specific_doctypes(self):
		"""Take a backup with (include) backup options set in the site config `frappe.conf.backup.includes`"""
		self.execute(
			"bench --site {site} set-config backup '{includes}' --parse",
			{"includes": json.dumps(self.backup_map["includes"])},
		)
		self.execute("bench --site {site} backup --verbose")
		self.assertEqual(self.returncode, 0)
		database = fetch_latest_backups(partial=True)["database"]
		self.assertEqual([], missing_in_backup(self.backup_map["includes"]["includes"], database))

	def test_backup_excluding_specific_doctypes(self):
		"""Take a backup with (exclude) backup options set (`frappe.conf.backup.excludes`, `--exclude`)"""
		# test 1: take a backup with frappe.conf.backup.excludes
		self.execute(
			"bench --site {site} set-config backup '{excludes}' --parse",
			{"excludes": json.dumps(self.backup_map["excludes"])},
		)
		self.execute("bench --site {site} backup --verbose")
		self.assertEqual(self.returncode, 0)
		database = fetch_latest_backups(partial=True)["database"]
		self.assertFalse(exists_in_backup(self.backup_map["excludes"]["excludes"], database))
		self.assertEqual([], missing_in_backup(self.backup_map["includes"]["includes"], database))

		# test 2: take a backup with --exclude
		self.execute(
			"bench --site {site} backup --exclude '{exclude}'",
			{"exclude": ",".join(self.backup_map["excludes"]["excludes"])},
		)
		self.assertEqual(self.returncode, 0)
		database = fetch_latest_backups(partial=True)["database"]
		self.assertFalse(exists_in_backup(self.backup_map["excludes"]["excludes"], database))

	def test_selective_backup_priority_resolution(self):
		"""Take a backup with conflicting backup options set (`frappe.conf.excludes`, `--include`)"""
		self.execute(
			"bench --site {site} backup --include '{include}'",
			{"include": ",".join(self.backup_map["includes"]["includes"])},
		)
		self.assertEqual(self.returncode, 0)
		database = fetch_latest_backups(partial=True)["database"]
		self.assertEqual([], missing_in_backup(self.backup_map["includes"]["includes"], database))

	def test_dont_backup_conf(self):
		"""Take a backup ignoring frappe.conf.backup settings (with --ignore-backup-conf option)"""
		self.execute("bench --site {site} backup --ignore-backup-conf")
		self.assertEqual(self.returncode, 0)
		database = fetch_latest_backups()["database"]
		self.assertEqual([], missing_in_backup(self.backup_map["excludes"]["excludes"], database))


class TestRemoveApp(FrappeTestCase):
	def test_delete_modules(self):
		from frappe.installer import (
			_delete_doctypes,
			_delete_modules,
			_get_module_linked_doctype_field_map,
		)

		test_module = frappe.new_doc("Module Def")

		test_module.update({"module_name": "RemoveThis", "app_name": "frappe"})
		test_module.save()

		module_def_linked_doctype = frappe.get_doc(
			{
				"doctype": "DocType",
				"name": "Doctype linked with module def",
				"module": "RemoveThis",
				"custom": 1,
				"fields": [
					{"label": "Modulen't", "fieldname": "notmodule", "fieldtype": "Link", "options": "Module Def"}
				],
			}
		).insert()

		doctype_to_link_field_map = _get_module_linked_doctype_field_map()

		self.assertIn("Report", doctype_to_link_field_map)
		self.assertIn(module_def_linked_doctype.name, doctype_to_link_field_map)
		self.assertEqual(doctype_to_link_field_map[module_def_linked_doctype.name], "notmodule")
		self.assertNotIn("DocType", doctype_to_link_field_map)

		doctypes_to_delete = _delete_modules([test_module.module_name], dry_run=False)
		self.assertEqual(len(doctypes_to_delete), 1)

		_delete_doctypes(doctypes_to_delete, dry_run=False)
		self.assertFalse(frappe.db.exists("Module Def", test_module.module_name))
		self.assertFalse(frappe.db.exists("DocType", module_def_linked_doctype.name))

	def test_dry_run(self):
		"""Check if dry run in not destructive."""

		# nothing to assert, if this fails rest of the test suite will crumble.
		remove_app("frappe", dry_run=True, yes=True, no_backup=True)


class TestSiteMigration(BaseTestCommands):
	def test_migrate_cli(self):
		with cli(frappe.commands.site.migrate) as result:
			self.assertTrue(TEST_SITE in result.stdout)
			self.assertEqual(result.exit_code, 0)
			self.assertEqual(result.exception, None)


class TestAddNewUser(BaseTestCommands):
	def test_create_user(self):
		self.execute(
			"bench --site {site} add-user test@gmail.com --first-name test --last-name test --password 123 --user-type 'System User' --add-role 'Accounts User' --add-role 'Sales User'"
		)
		frappe.db.rollback()
		self.assertEqual(self.returncode, 0)
		user = frappe.get_doc("User", "test@gmail.com")
		roles = {r.role for r in user.roles}
		self.assertEqual({"Accounts User", "Sales User"}, roles)


class TestBenchBuild(BaseTestCommands):
	def test_build_assets_size_check(self):
		with cli(frappe.commands.utils.build, "--force --production") as result:
			self.assertEqual(result.exit_code, 0)
			self.assertEqual(result.exception, None)

		CURRENT_SIZE = 3.5  # MB
		JS_ASSET_THRESHOLD = 0.1

		hooks = frappe.get_hooks()
		default_bundle = hooks["app_include_js"]

		default_bundle_size = 0.0

		for chunk in default_bundle:
			abs_path = Path.cwd() / frappe.local.sites_path / bundled_asset(chunk)[1:]
			default_bundle_size += abs_path.stat().st_size

		self.assertLessEqual(
			default_bundle_size / (1024 * 1024),
			CURRENT_SIZE * (1 + JS_ASSET_THRESHOLD),
			f"Default JS bundle size increased by {JS_ASSET_THRESHOLD:.2%} or more",
		)