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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 discover.scanner import Scanner
from test.scan.test_scan import TestScan
from unittest.mock import MagicMock, patch
from discover.scan_metadata_parser import ScanMetadataParser
from test.scan.test_data.scanner import *
from monitoring.setup.monitoring_setup_manager import MonitoringSetupManager
class TestScanner(TestScan):
def setUp(self):
super().setUp()
ScanMetadataParser.parse_metadata_file = MagicMock(return_value=METADATA)
self.scanner = Scanner()
self.scanner.set_env(self.env)
MonitoringSetupManager.create_setup = MagicMock()
self.scanner.inv.monitoring_setup_manager = \
MonitoringSetupManager(self.env)
def test_check_type_env_without_environment_condition(self):
result = self.scanner.check_type_env(TYPE_TO_FETCH_WITHOUT_ENV_CON)
self.assertEqual(result, True,
"Can't get true when the type_to_fetch " +
"doesn't contain environment condition")
def test_check_type_with_error_value(self):
# store original method
original_get_env_config = self.scanner.config.get_env_config
# mock get_env_config method
self.scanner.config.get_env_config =\
MagicMock(return_value=CONFIGURATIONS)
result = self.scanner.check_type_env(TYPE_TO_FETCH_WITH_ERROR_VALUE)
# reset get_env_config method
self.scanner.config.get_env_config = original_get_env_config
self.assertEqual(result, False,
"Can't get false when the type_to_fetch " +
"contain error value")
def test_check_type_env_without_mechanism_drivers_in_env_config(self):
# store original method
original_get_env_config = self.scanner.config.get_env_config
# mock get_env_config_method
self.scanner.config.get_env_config =\
MagicMock(return_value=CONFIGURATIONS_WITHOUT_MECHANISM_DRIVERS)
result = self.scanner.check_type_env(TYPE_TO_FETCH)
# reset get_env_config method
self.scanner.check_type_env = original_get_env_config
self.assertEqual(result, False,
"Can't get false when configuration " +
"doesn't contain mechanism drivers")
def test_check_type_env_with_wrong_mech_drivers_in_env_condition(self):
# store original method
original_get_env_config = self.scanner.config.get_env_config
# mock get_env_config_method
self.scanner.config.get_env_config =\
MagicMock(return_value=CONFIGURATIONS)
result = self.scanner.\
check_type_env(TYPE_TO_FETCH_WITH_WRONG_ENVIRONMENT_CONDITION)
# reset get_env_config method
self.scanner.check_type_env = original_get_env_config
self.assertEqual(result, False, "Can't get false when the mechanism " +
"drivers in type_to_fetch " +
"don't exist in configurations")
def test_check_type_env(self):
# store original method
original_get_env_config = self.scanner.config.get_env_config
# mock method
self.scanner.config.get_env_config =\
MagicMock(return_value=CONFIGURATIONS)
result = self.scanner.check_type_env(TYPE_TO_FETCH)
# reset method
self.scanner.config.get_env_config = original_get_env_config
self.assertEqual(result, True,
"Can't get True when the type_to_fetch is correct")
def test_scan_error_type(self):
# store original method
original_check_type_env = self.scanner.check_type_env
# mock method
self.scanner.check_type_env = MagicMock(return_value=False)
result = self.scanner.scan_type(TYPE_TO_FETCH_FOR_ENVIRONMENT, PARENT,
ID_FIELD)
# reset method
self.scanner.check_type_env = original_check_type_env
self.assertEqual(result, [],
"Can't get [], when the type_to_fetch is wrong")
def test_scan_type_without_parent_id(self):
try:
self.scanner.scan_type(TYPE_TO_FETCH_FOR_ENVIRONMENT,
PARENT_WITHOUT_ID, ID_FIELD)
self.fail("Can't get error when the parent " +
"doesn't contain id attribute")
except:
pass
@patch("discover.fetchers.folder_fetcher.FolderFetcher.get")
def test_scan_type_with_get_exception(self, fetcher_get):
fetcher_get.side_effect = Exception("get exception")
try:
self.scanner.scan_type(TYPE_TO_FETCH_FOR_ENVIRONMENT,
PARENT, ID_FIELD)
self.fail("Can't get exception when fetcher.get throws an exception")
except:
pass
@patch("discover.fetchers.folder_fetcher.FolderFetcher.get")
def test_scan_type_without_master_parent(self, fetcher_get):
fetcher_get.return_value = DB_RESULTS_WITHOUT_MASTER_PARENT_IN_DB
# store original get_by_id
original_get_by_id = self.scanner.inv.get_by_id
original_set = self.scanner.inv.set
# mock methods
self.scanner.inv.get_by_id = MagicMock(return_value=[])
result = self.scanner.scan_type(TYPE_TO_FETCH_FOR_ENVIRONMENT, PARENT,
ID_FIELD)
# reset methods
self.scanner.inv.get_by_id = original_get_by_id
self.scanner.inv.set = original_set
self.assertEqual(result, [], "Can't get [], when the master parent " +
"doesn't exist in database")
@patch("discover.fetchers.folder_fetcher.FolderFetcher.get")
def test_scan_type_with_master_parent(self, fetcher_get):
fetcher_get.return_value = DB_RESULTS_WITH_MASTER_PARENT_IN_DB
# store original methods
original_get_by_id = self.scanner.inv.get_by_id
original_set = self.scanner.inv.set
# mock methods
self.scanner.inv.get_by_id = MagicMock(return_value=MASTER_PARENT)
self.scanner.inv.set = MagicMock()
self.scanner.scan_type(TYPE_TO_FETCH_FOR_ENVIRONMENT, PARENT, ID_FIELD)
self.assertEqual(self.scanner.inv.set.call_count, 2, "Can't create additional folder")
self.assertNotIn("master_parent_type", DB_RESULTS_WITH_MASTER_PARENT_IN_DB, "Can't delete the master_parent_type")
self.assertNotIn("master_parent_id", DB_RESULTS_WITH_MASTER_PARENT_IN_DB, "Can't delete the master_parent_id")
# reset methods
self.scanner.inv.get_by_id = original_get_by_id
self.scanner.inv.set = original_set
@patch("discover.fetchers.folder_fetcher.FolderFetcher.get")
def test_scan_type_with_in_project(self, fetcher_get):
fetcher_get.return_value = DB_RESULTS_WITH_PROJECT
# store original method
original_set = self.scanner.inv.set
# mock method
self.scanner.inv.set = MagicMock()
self.scanner.scan_type(TYPE_TO_FETCH_FOR_ENVIRONMENT, PARENT, ID_FIELD)
self.assertIn("projects", DB_RESULTS_WITH_PROJECT[0],
"Can't get the projects from DB result")
self.assertNotIn(PROJECT_KEY, DB_RESULTS_WITH_PROJECT[0],
"Can't delete the project key in the object")
self.scanner.inv.set = original_set
@patch("discover.fetchers.folder_fetcher.FolderFetcher.get")
def test_scan_type_without_create_object(self, fetcher_get):
fetcher_get.return_value = DB_RESULTS_WITHOUT_CREATE_OBJECT
original_set = self.scanner.inv.set
self.scanner.inv.set = MagicMock()
self.scanner.scan_type(TYPE_TO_FETCH_FOR_ENVIRONMENT, PARENT, ID_FIELD)
self.assertEqual(self.scanner.inv.set.call_count, 0,
"Set the object when the create object is false")
self.scanner.inv.set = original_set
@patch("discover.fetchers.folder_fetcher.FolderFetcher.get")
def test_scan_type_with_create_object(self, fetcher_get):
fetcher_get.return_value = DB_RESULTS_WITH_CREATE_OBJECT
original_set = self.scanner.inv.set
self.scanner.inv.set = MagicMock()
self.scanner.scan_type(TYPE_TO_FETCH_FOR_ENVIRONMENT, PARENT, ID_FIELD)
self.assertEqual(self.scanner.inv.set.call_count, 1,
"Set the object when the create object is false")
self.scanner.inv.set = original_set
@patch("discover.fetchers.folder_fetcher.FolderFetcher.get")
def test_scan_type_with_children_scanner(self, fetcher_get):
fetcher_get.return_value = DB_RESULTS_WITH_CREATE_OBJECT
original_set = self.scanner.inv.set
original_queue_for_scan = self.scanner.queue_for_scan
self.scanner.inv.set = MagicMock()
self.scanner.queue_for_scan = MagicMock()
self.scanner.scan_type(TYPE_TO_FETCH_FOR_ENVIRONMENT, PARENT, ID_FIELD)
self.assertEqual(self.scanner.queue_for_scan.call_count, 1,
"Can't put children scanner in the queue")
self.scanner.inv.set = original_set
self.scanner.queue_for_scan = original_queue_for_scan
@patch("discover.fetchers.folder_fetcher.FolderFetcher.get")
def test_scan_type_without_children_scanner(self, fetcher_get):
fetcher_get.return_value = DB_RESULTS_WITH_CREATE_OBJECT
original_set = self.scanner.inv.set
original_queue_for_scan = self.scanner.queue_for_scan
self.scanner.inv.set = MagicMock()
self.scanner.queue_for_scan = MagicMock()
self.scanner.scan_type(TYPE_TO_FETCH_FOR_ENV_WITHOUT_CHILDREN_FETCHER,
PARENT, ID_FIELD)
self.assertEqual(self.scanner.queue_for_scan.call_count, 0,
"Can't put children scanner in the queue")
self.scanner.inv.set = original_set
self.scanner.queue_for_scan = original_queue_for_scan
@patch("discover.fetchers.folder_fetcher.FolderFetcher.get")
def test_scan_type(self, fetcher_get):
fetcher_get.return_value = DB_RESULTS_WITH_CREATE_OBJECT
original_set = self.scanner.inv.set
original_queue_for_scan = self.scanner.queue_for_scan
self.scanner.inv.set = MagicMock()
self.scanner.queue_for_scan = MagicMock()
result = self.scanner.scan_type(TYPE_TO_FETCH_FOR_ENVIRONMENT, PARENT,
ID_FIELD)
self.assertNotEqual(result, [], "Can't get children form scan_type")
self.scanner.inv.set = original_set
self.scanner.queue_for_scan = original_queue_for_scan
def test_scan_with_limit_to_child_type(self):
original_scan_type = self.scanner.scan_type
original_get_scanner = self.scanner.get_scanner
self.scanner.scan_type = MagicMock(return_value=[])
self.scanner.get_scanner = MagicMock(return_value=TYPES_TO_FETCH)
limit_to_child_type = TYPES_TO_FETCH[0]['type']
self.scanner.scan(SCANNER_TYPE_FOR_ENV, PARENT, limit_to_child_type=limit_to_child_type)
# only scan the limit child type
self.scanner.scan_type.assert_called_with(TYPES_TO_FETCH[0], PARENT,
ID_FIELD)
self.scanner.scan_type = original_scan_type
self.scanner.get_scanner = original_get_scanner
def test_scan_with_limit_to_child_id(self):
original_scan_type = self.scanner.scan_type
original_get_scanner = self.scanner.get_scanner
self.scanner.get_scanner = MagicMock(return_value=TYPES_TO_FETCH)
limit_to_child_id = SCAN_TYPE_RESULTS[0][ID_FIELD]
self.scanner.scan_type = MagicMock(return_value=SCAN_TYPE_RESULTS)
children = self.scanner.scan(SCANNER_TYPE_FOR_ENV, PARENT, id_field=ID_FIELD,
limit_to_child_id=limit_to_child_id)
# only get the limit child
self.assertEqual(children, SCAN_TYPE_RESULTS[0])
self.scanner.scan_type = original_scan_type
self.scanner.get_scanner = original_get_scanner
def test_scan(self):
original_scan_type = self.scanner.scan_type
original_get_scanner = self.scanner.get_scanner
self.scanner.get_scanner = MagicMock(return_values=TYPES_TO_FETCH)
result = self.scanner.scan(SCANNER_TYPE_FOR_ENV, PARENT)
self.assertEqual(PARENT, result,
"Can't get the original parent after the scan")
self.scanner.get_scanner = original_get_scanner
self.scanner.scan_type = original_scan_type
def test_run_scan(self):
original_scan = self.scanner.scan
original_scan_from_queue = self.scanner.scan_from_queue
self.scanner.scan = MagicMock()
self.scanner.scan_from_queue = MagicMock()
self.scanner.run_scan(SCANNER_TYPE_FOR_ENV, PARENT, ID_FIELD, LIMIT_TO_CHILD_ID,
LIMIT_TO_CHILD_TYPE)
self.scanner.scan.assert_called_with(SCANNER_TYPE_FOR_ENV, PARENT, ID_FIELD,
LIMIT_TO_CHILD_ID,
LIMIT_TO_CHILD_TYPE)
self.scanner.scan_from_queue.assert_any_call()
self.scanner.scan = original_scan
self.scanner.scan_from_queue = original_scan_from_queue
@patch("discover.scanner.Scanner.scan")
def test_scan_from_queue(self, scan):
scan.return_value = []
Scanner.scan_queue = SCAN_QUEUE
self.scanner.scan_from_queue()
self.assertEqual(self.scanner.scan.call_count, QUEUE_SIZE,
"Can't scan all the objects in the queue")
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