def test_sending_batch_metrics(self):
        start = datetime.now()
        start_timestamp = time()
        client = TCPBatchClient("localhost", self.__class__.port)
        client.increment("1.test", 8)
        client.increment("2.login")
        client.timing("3.query", 9600)
        client.gauge("4.memory", 102600)
        client.gauge_delta("5.memory", 2560)
        client.gauge_delta("6.memory", -1280)
        client.set("7.ip", "127.0.0.2")
        client.flush()

        expected = [
            "1.test:8|c",
            "2.login:1|c",
            "3.query:9600|ms",
            "4.memory:102600|g",
            "5.memory:+2560|g",
            "6.memory:-1280|g",
            "7.ip:127.0.0.2|s",
        ]

        self.assert_server_received_expected_requests(expected)

        client.timing_since("1.query", start_timestamp)
        client.timing_since("2.other_query", start)
        client.flush()

        chronometer = client.chronometer()
        chronometer.time_callable("3.sleepy", sleep, 1, (0.02, ))

        @chronometer.wrap("4.wait_a_sec")
        def wait_a_sec():
            sleep(0.01)

        wait_a_sec()

        with client.stopwatch("5.my_with_block"):
            sleep(0.02)

        client.flush()

        expected_patterns = [
            "1.query:[1-9]\d{0,4}\|ms",
            "2.other_query:[1-9]\d{0,4}\|ms",
            "3.sleepy:[1-9]\d{0,4}\|ms",
            "4.wait_a_sec:[1-9]\d{0,4}\|ms",
            "5.my_with_block:[1-9]\d{0,4}\|ms",
        ]
        self.assert_server_received_expected_request_regex(expected_patterns)
    def test_sending_batch_metrics(self):
        start = datetime.now()
        start_timestamp = time()
        client = TCPBatchClient("localhost", self.__class__.port)
        client.increment("1.test", 8)
        client.increment("2.login")
        client.timing("3.query", 9600)
        client.gauge("4.memory", 102600)
        client.gauge_delta("5.memory", 2560)
        client.gauge_delta("6.memory", -1280)
        client.set("7.ip", "127.0.0.2")
        client.flush()

        expected = [
                "1.test:8|c",
                "2.login:1|c",
                "3.query:9600|ms",
                "4.memory:102600|g",
                "5.memory:+2560|g",
                "6.memory:-1280|g",
                "7.ip:127.0.0.2|s",
        ]

        self.assert_server_received_expected_requests(expected)

        client.timing_since("1.query", start_timestamp)
        client.timing_since("2.other_query", start)
        client.flush()

        chronometer = client.chronometer()
        chronometer.time_callable("3.sleepy", sleep, 1, (0.02,))

        @chronometer.wrap("4.wait_a_sec")
        def wait_a_sec():
            sleep(0.01)

        wait_a_sec()

        with client.stopwatch("5.my_with_block"):
            sleep(0.02)

        client.flush()

        expected_patterns = [
            "1.query:[1-9]\d{0,4}\|ms",
            "2.other_query:[1-9]\d{0,4}\|ms",
            "3.sleepy:[1-9]\d{0,4}\|ms",
            "4.wait_a_sec:[1-9]\d{0,4}\|ms",
            "5.my_with_block:[1-9]\d{0,4}\|ms",
        ]
        self.assert_server_received_expected_request_regex(expected_patterns)
    def test_timing_since_with_datetime_timestamp(self):
        start_time = datetime.now()
        client = TCPBatchClient("localhost")
        client._socket = self.mock_socket

        sleep(0.01)
        client.timing_since("event", start_time)
        client.timing_since("other_event", start_time)
        client.flush()
        self.assertEqual(self.mock_sendall.call_count, 1)
        socket_sendall_args = self.mock_sendall.call_args[0]
        self.assertEqual(len(socket_sendall_args), 1)
        request = socket_sendall_args[0]
        self.assertRegex(request.decode(), "event:[1-9]\d{0,3}\|ms\nother_event:[1-9]\d{0,3}\|ms")
        self.mock_sendall.reset_mock()

        client.timing_since("low.rate", start_time, rate=0.01)
        client.flush()
        self.assertEqual(self.mock_sendall.call_count, 0)
    def test_timing_since_with_timestamp_as_number(self):
        start_time = time()
        client = TCPBatchClient("localhost")
        client._socket = self.mock_socket

        self.assertRaises(AssertionError, client.timing_since, "negative", -1)

        sleep(0.01)
        client.timing_since("event", start_time)
        client.timing_since("other_event", start_time)
        client.flush()
        self.assertEqual(self.mock_sendall.call_count, 1)
        socket_sendall_args = self.mock_sendall.call_args[0]
        self.assertEqual(len(socket_sendall_args), 1)
        request = socket_sendall_args[0]
        self.assertRegex(request.decode(), "event:[1-9]+\d{0,3}\|ms\nother_event:[1-9]\d{0,3}\|ms")
        self.mock_sendall.reset_mock()

        client.timing_since("low.rate", start_time, rate=0.1)
        client.flush()
        self.assertEqual(self.mock_sendall.call_count, 0)