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list_detections_test.py
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135 lines (118 loc) · 4.81 KB
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# Copyright 2021 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
"""Unit tests for the "list_detections" module."""
import datetime
import unittest
from unittest import mock
from google.auth.transport import requests
from . import list_detections
class ListDetectionsTest(unittest.TestCase):
def test_initialize_command_line_args_verion_id(self):
actual = list_detections.initialize_command_line_args([
"--version_id=-",
])
self.assertIsNotNone(actual)
def test_initialize_command_line_args_with_valid_parameters(self):
actual = list_detections.initialize_command_line_args([
"--version_id=-",
"--start_time=2021-10-04T00:00:00",
"--end_time=2021-10-05T00:00:00",
"--page_size=1000",
"--alert_state=ALERTING",
"--list_basis=CREATED_TIME",
])
self.assertIsNotNone(actual)
def test_initialize_command_line_args_future_start_time(self):
start_time = datetime.datetime.utcnow().astimezone(
datetime.timezone.utc) + datetime.timedelta(hours=1)
end_time = start_time + datetime.timedelta(hours=1)
actual = list_detections.initialize_command_line_args([
"--version_id=-",
start_time.strftime("-st=%Y-%m-%dT%H:%M:%SZ"),
end_time.strftime("-et=%Y-%m-%dT%H:%M:%SZ"),
])
self.assertIsNone(actual)
def test_initialize_command_line_args_end_time_before_start_time(self):
actual = list_detections.initialize_command_line_args([
"--version_id=-",
"--start_time=2021-10-05T00:00:00",
"--end_time=2021-10-04T00:00:00",
])
self.assertIsNone(actual)
def test_initialize_command_line_args_invalid_alert_state(self):
actual = list_detections.initialize_command_line_args([
"--version_id=-",
"--alert_state=ALERT"
])
self.assertIsNone(actual)
def test_initialize_command_line_args_invalid_list_basis(self):
actual = list_detections.initialize_command_line_args([
"--version_id=-",
"--list_basis=COMMIT_TIME"
])
self.assertIsNone(actual)
@mock.patch.object(requests, "AuthorizedSession", autospec=True)
@mock.patch.object(requests.requests, "Response", autospec=True)
def test_http_error(self, mock_response, mock_session):
mock_session.request.return_value = mock_response
type(mock_response).status_code = mock.PropertyMock(return_value=400)
mock_response.raise_for_status.side_effect = (
requests.requests.exceptions.HTTPError())
with self.assertRaises(requests.requests.exceptions.HTTPError):
list_detections.list_detections(mock_session, "")
@mock.patch.object(requests, "AuthorizedSession", autospec=True)
@mock.patch.object(requests.requests, "Response", autospec=True)
def test_happy_path_without_page_size(self, mock_response, mock_session):
mock_session.request.return_value = mock_response
type(mock_response).status_code = mock.PropertyMock(return_value=200)
version_id = "ru_12345678-1234-1234-1234-1234567890ab@v_100000_000000"
expected_detection = {
"id": "de_12345678-1234-1234-1234-1234567890ab",
"type": "RULE_DETECTION",
"createdTime": "2020-11-05T12:00:00Z",
"detectionTime": "2020-11-05T01:00:00Z",
"timeWindow": {
"startTime": "2020-11-05T00:00:00Z",
"endTime": "2020-11-05T01:00:00Z",
},
"detection": [
{
"ruleId": "ru_12345678-1234-1234-1234-1234567890ab",
"ruleName": "rule content",
"ruleVersion": version_id,
"urlBackToProduct": "https://chronicle.security",
"alertState": "ALERTING",
"ruleType": "MULTI_EVENT",
"detectionFields": [
{
"key": "fieldName",
"value": "fieldValue",
}
]
}
],
}
expected_page_token = "page token here"
mock_response.json.return_value = {
"detections": [expected_detection],
"nextPageToken": expected_page_token,
}
detections, next_page_token = list_detections.list_detections(
mock_session, version_id)
self.assertEqual(len(detections), 1)
self.assertEqual(detections[0], expected_detection)
self.assertEqual(next_page_token, expected_page_token)
if __name__ == "__main__":
unittest.main()