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###############################################################################
# Copyright (c) 2017 Koren Lev (Cisco Systems), Yaron Yogev (Cisco Systems) #
# and others #
# #
# All rights reserved. This program and the accompanying materials #
# are made available under the terms of the Apache License, Version 2.0 #
# which accompanies this distribution, and is available at #
# http://www.apache.org/licenses/LICENSE-2.0 #
###############################################################################
from unittest.mock import patch
from discover.events.event_instance_add import EventInstanceAdd
from test.event_based_scan.test_data.event_payload_instance_add \
import EVENT_PAYLOAD_INSTANCE_ADD, INSTANCES_ROOT, HOST, INSTANCE_DOCUMENT
from test.event_based_scan.test_event import TestEvent
class TestInstanceAdd(TestEvent):
def insert_instance(self):
self.set_item(INSTANCE_DOCUMENT)
# Patch ScanHost entirely to negate its side effects and supply our own
@patch("discover.events.event_instance_add.ScanHost")
def test_handle_instance_add(self, scan_host_mock):
self.values = EVENT_PAYLOAD_INSTANCE_ADD
payload = self.values['payload']
self.instance_id = payload['instance_id']
host_id = payload['host']
# prepare instances root, in case it's not there
self.set_item(INSTANCES_ROOT)
# prepare host, in case it's not existed.
self.set_item(HOST)
# check instance document
instance = self.inv.get_by_id(self.env, self.instance_id)
if instance:
self.log.info('instance document exists, delete it first.')
self.inv.delete('inventory', {'id': self.instance_id})
instance = self.inv.get_by_id(self.env, self.instance_id)
self.assertIsNone(instance)
# simulate instance insertion after host scan
scan_host_mock.return_value.scan_links.side_effect = self.insert_instance
# check the return of instance handler.
handler = EventInstanceAdd()
ret = handler.handle(self.env, self.values)
self.assertEqual(ret.result, True)
# check host document
host = self.inv.get_by_id(self.env, host_id)
self.assertIsNotNone(host)
# check instance document
instance_document = self.inv.get_by_id(self.env, self.instance_id)
self.assertIsNotNone(instance_document)
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