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"""Unit tests for tooling_metrics.py."""
from datetime import datetime
import os
import sys
import unittest
from unittest.mock import mock_open, patch
from mock import MagicMock
import mongomock
import pymongo
from buildscripts.metrics.metrics_datatypes import ResmokeToolingMetrics, SConsToolingMetrics
import buildscripts.metrics.tooling_metrics_utils as under_test
# pylint: disable=unused-argument
# pylint: disable=protected-access
TEST_INTERNAL_TOOLING_METRICS_HOSTNAME = 'mongodb://testing:27017'
RESMOKE_METRICS_ARGS = {
"utc_starttime": datetime(2022, 10, 4),
"exit_hook": MagicMock(exit_code=0),
}
# Metrics collection is not supported for Windows
if os.name == "nt":
sys.exit()
@patch("atexit.register")
class TestRegisterMetricsCollectionAtExit(unittest.TestCase):
@patch("buildscripts.metrics.tooling_metrics_utils._should_collect_metrics", return_value=True)
def test_register_metrics_collection(self, mock_should_collect_metrics, mock_atexit):
under_test.register_metrics_collection_atexit(ResmokeToolingMetrics.generate_metrics,
RESMOKE_METRICS_ARGS)
atexit_functions = [call[0][0].__name__ for call in mock_atexit.call_args_list]
assert "_save_metrics" in atexit_functions
@patch("buildscripts.metrics.tooling_metrics_utils._should_collect_metrics", return_value=False)
def test_no_register_metrics_collection(self, mock_should_collect_metrics, mock_atexit):
under_test.register_metrics_collection_atexit(ResmokeToolingMetrics.generate_metrics,
RESMOKE_METRICS_ARGS)
atexit_functions = [call[0][0].__name__ for call in mock_atexit.call_args_list]
assert "_save_metrics" not in atexit_functions
@patch("buildscripts.metrics.tooling_metrics_utils.INTERNAL_TOOLING_METRICS_HOSTNAME",
TEST_INTERNAL_TOOLING_METRICS_HOSTNAME)
class TestSaveToolingMetrics(unittest.TestCase):
@mongomock.patch(servers=((TEST_INTERNAL_TOOLING_METRICS_HOSTNAME), ))
def test_save_resmoke_metrics(self):
under_test._save_metrics(ResmokeToolingMetrics.generate_metrics, RESMOKE_METRICS_ARGS)
client = pymongo.MongoClient(host=TEST_INTERNAL_TOOLING_METRICS_HOSTNAME)
assert client.metrics.tooling_metrics.find_one()
@mongomock.patch(servers=((TEST_INTERNAL_TOOLING_METRICS_HOSTNAME), ))
@patch("buildscripts.metrics.tooling_metrics_utils._get_internal_tooling_metrics_client",
side_effect=pymongo.errors.ServerSelectionTimeoutError(message="Error Information"))
def test_save_metrics_with_exc(self, mock_save_metrics):
with self.assertLogs('tooling_metrics') as cm:
under_test._save_metrics(ResmokeToolingMetrics.generate_metrics, RESMOKE_METRICS_ARGS)
assert "Error Information" in cm.output[0]
assert "Internal Metrics Collection Failed" in cm.output[0]
client = pymongo.MongoClient(host=TEST_INTERNAL_TOOLING_METRICS_HOSTNAME)
assert not client.metrics.tooling_metrics.find_one()
class TestIsVirtualWorkstation(unittest.TestCase):
@patch("builtins.open", mock_open(read_data="ubuntu1804-workstation"))
def test_is_virtual_workstation(self):
assert under_test._is_virtual_workstation() is True
@patch("builtins.open", mock_open(read_data="test"))
def test_is_not_virtual_workstation(self):
assert under_test._is_virtual_workstation() is False
class TestHasMetricsOptOut(unittest.TestCase):
@patch("os.environ.get", return_value='1')
def test_opt_out(self, mock_environ_get):
assert under_test._has_metrics_opt_out()
@patch("os.environ.get", return_value=None)
def test_no_opt_out(self, mock_environ_get):
assert not under_test._has_metrics_opt_out()
class TestShouldCollectMetrics(unittest.TestCase):
@patch("buildscripts.metrics.tooling_metrics_utils._is_virtual_workstation", return_value=True)
@patch("buildscripts.metrics.tooling_metrics_utils._has_metrics_opt_out", return_value=False)
def test_should_collect_metrics(self, mock_opt_out, mock_is_virtual_env):
assert under_test._should_collect_metrics()
@patch("buildscripts.metrics.tooling_metrics_utils._is_virtual_workstation", return_value=True)
@patch("buildscripts.metrics.tooling_metrics_utils._has_metrics_opt_out", return_value=True)
def test_no_collect_metrics_opt_out(self, mock_opt_out, mock_is_virtual_env):
assert not under_test._should_collect_metrics()
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