#!/usr/share/ucs-test/runner python
## desc: Change version range of an existing extension
## tags: [udm-ldapextensions,apptest]
## roles: [domaincontroller_master,domaincontroller_backup,domaincontroller_slave,memberserver]
## exposure: dangerous
## packages:
##   - univention-directory-manager-tools

from univention.config_registry import ConfigRegistry
import univention.testing.udm as udm_test
from univention.testing.utils import wait_for_replication, fail
from univention.testing.strings import random_name, random_version
from univention.testing.udm_extensions import *
import os
import bz2
import base64

if __name__ == '__main__':
	ucr = ConfigRegistry()
	ucr.load()

	# wait for replicate before test starts
	wait_for_replication()

	for extension_type in ('hook', 'syntax', 'module'):
		print '========================= TESTING EXTENSION %s =============================' % extension_type
		package_name = get_package_name()
		package_version = get_package_version()
		app_id = '%s-%s' % (random_name(), random_version())
		dn = None

		with udm_test.UCSTestUDM() as udm:
			for (version_start, version_end, should_exist) in (
				('1.0-0', '1.0-1', False),   # range below current version
				('1.0-0', '3.2-3', False),   # range below current version
				('4.0-0', '4.0-0', True),    # current version in range
				('5.0-0', '9.9-9', False),   # range above current version
				('1.0-0', '9.9-9', True),    # current version in range
				('1.0-0', '%s-%s' % (ucr.get('version/version'), ucr.get('version/patchlevel')), True),  # upper limit of range is current version
				('%s-%s' % (ucr.get('version/version'), ucr.get('version/patchlevel')), '9.9-9', True),  # lower limit of range is current version
				('9.0-0', '9.1-0', False),   # range above current version
				):

				print '=== Testing range from %s to %s with expected result exists=%s ===' % (version_start, version_end, should_exist)
				extension_name = get_extension_name(extension_type)
				extension_filename = get_extension_filename(extension_type, extension_name)
				extension_buffer = get_extension_buffer(extension_type, extension_name)

				properties = { 'data': base64.b64encode(bz2.compress(extension_buffer)),
							   'filename': '%s.py' % extension_name,
							   'packageversion': package_version,
							   'appidentifier': app_id,
							   'package': package_name,
							   'ucsversionstart': version_start,
							   'ucsversionend': version_end,
							   'position': 'cn=custom attributes,cn=univention,%s' % ucr.get('ldap/base'),
							   'active': 'FALSE' }

				if not dn:
					dn = udm.create_object('settings/udm_%s' % extension_type,
										   name = extension_name,
										   **properties)
				else:
					udm.modify_object('settings/udm_%s' % extension_type,
									  dn=dn,
									  **properties)

				# wait for replication before local filesystem is checked
				wait_for_replication()

				# check if registered file has been replicated to local system
				target_fn = get_absolute_extension_filename(extension_type, '%s.py' % extension_name)
				exists = os.path.exists(target_fn)
				if exists != should_exist:
					fail('ERROR: expected filesystem status mismatch (exists=%s should_exist=%s)' % (exists, should_exist))

			# wait for replication before local filesystem is checked
			wait_for_replication()
			if os.path.exists(target_fn):
				fail('ERROR: file %s should not exist' % target_fn)
