tests/stats_logger_tests.py

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"""Unit tests for Superset"""
from unittest import TestCase
from unittest.mock import Mock, patch

from superset.stats_logger import StatsdStatsLogger


class TestStatsdStatsLogger(TestCase):
    def verify_client_calls(self, logger, client):
        logger.incr("foo1")
        client.incr.assert_called_once()
        client.incr.assert_called_with("foo1")
        logger.decr("foo2")
        client.decr.assert_called_once()
        client.decr.assert_called_with("foo2")
        logger.gauge("foo3", 2.21)
        client.gauge.assert_called_once()
        client.gauge.assert_called_with("foo3", 2.21)
        logger.timing("foo4", 1.234)
        client.timing.assert_called_once()
        client.timing.assert_called_with("foo4", 1.234)

    def test_init_with_statsd_client(self):
        client = Mock()
        stats_logger = StatsdStatsLogger(statsd_client=client)
        self.verify_client_calls(stats_logger, client)

    def test_init_with_params(self):
        with patch("superset.stats_logger.StatsClient") as MockStatsdClient:
            mock_client = MockStatsdClient.return_value

            stats_logger = StatsdStatsLogger()
            self.verify_client_calls(stats_logger, mock_client)