def test_timing(self): client = Client("localhost") client._socket = self.mock_socket client.timing("event", 10) self.mock_sendto.assert_called_with( "event:10|ms".encode(), ("127.0.0.2", 8125) ) client.timing("db.event name", 34.5, 0.5) self.mock_sendto.assert_called_with( "db.event_name:34|ms|@0.5".encode(), ("127.0.0.2", 8125) ) client.prefix = "region.c_" client.timing("db/query", rate=0.7, milliseconds=22.22) self.mock_sendto.assert_called_with( "region.c_db-query:22|ms|@0.7".encode(), ("127.0.0.2", 8125) ) self.mock_sendto.reset_mock() client.timing("low.rate", 12, rate=0.1) self.assertEqual(self.mock_sendto.call_count, 0) self.assertRaises(AssertionError, client.timing, "negative", -1)
def test_client_creates_stopwatch(self): test_start_timestamp = time() one_minute_before_test = test_start_timestamp - 60 client = Client("localhost") client._socket = self.mock_socket stopwatch = client.stopwatch("event") self.assertIsInstance(stopwatch, Stopwatch) self.assertEqual(stopwatch.client, client) self.assertEqual(stopwatch.rate, 1) self.assertGreaterEqual(stopwatch.reference, test_start_timestamp) stopwatch_low_rate = client.stopwatch("low_rate", rate=0.001) self.assertEqual(stopwatch_low_rate.rate, 0.001) self.assertGreaterEqual(stopwatch.reference, test_start_timestamp) stopwatch_1min_ref = client.stopwatch("low_rate", reference=one_minute_before_test) self.assertGreaterEqual(test_start_timestamp, stopwatch_1min_ref.reference) with client.stopwatch("something"): sleep(0.01) self.assertEqual(self.mock_sendto.call_count, 1) request_args = self.mock_sendto.call_args[0] self.assertEqual(len(request_args), 2) request = request_args[0] self.assertRegex(request.decode(), "something:[1-9]\d{0,3}\|ms")
def test_decrement(self): client = Client("localhost") client._socket = self.mock_socket client.decrement("event") self.mock_sendto.assert_called_with( "event:-1|c".encode(), ("127.0.0.2", 8125) ) client.decrement("event2", 5) self.mock_sendto.assert_called_with( "event2:-5|c".encode(), ("127.0.0.2", 8125) ) client.decrement("region.event name", 2, 0.5) self.mock_sendto.assert_called_with( "region.event_name:-2|c|@0.5".encode(), ("127.0.0.2", 8125) ) client.prefix = "region.c_" client.decrement("active!users", rate=0.7) self.mock_sendto.assert_called_with( "region.c_activeusers:-1|c|@0.7".encode(), ("127.0.0.2", 8125) ) self.mock_sendto.reset_mock() client.decrement("low.rate", rate=0.1) self.assertEqual(self.mock_sendto.call_count, 0)
def test_increment(self): client = Client("localhost") client._socket = self.mock_socket client.increment("event") self.mock_sendto.assert_called_with( "event:1|c".encode(), ("127.0.0.2", 8125) ) client.increment("event2", 5) self.mock_sendto.assert_called_with( "event2:5|c".encode(), ("127.0.0.2", 8125) ) client.increment("region.event name", 2, 0.5) self.mock_sendto.assert_called_with( "region.event_name:2|c|@0.5".encode(), ("127.0.0.2", 8125) ) client.prefix = "region.c_" client.increment("@login#", rate=0.6) self.mock_sendto.assert_called_with( "region.c_login:1|c|@0.6".encode(), ("127.0.0.2", 8125) ) self.mock_sendto.reset_mock() client.increment("low.rate", rate=0.1) self.assertEqual(self.mock_sendto.call_count, 0)
def test_context_manager_flushes_metrics_when_context_ends(self): client = Client("localhost", prefix="_.") client._socket = self.mock_socket with client.batch_client() as batch_client: batch_client.increment("event", rate=0.5) batch_client.timing("query", 1200) batch_client.decrement("event", rate=0.2) self.assertEqual(self.mock_sendto.call_count, 0) expected_calls = [ mock.call(bytearray("_.event:1|c|@0.5\n_.query:1200|ms\n".encode()), ("127.0.0.2", 8125)), ] self.assertEqual(self.mock_sendto.mock_calls, expected_calls)
def test_context_manager_flushes_metrics(self): client = Client("localhost", prefix="_.") client._socket = self.mock_socket with client.batch_client() as batch_client: batch_client.increment("event", rate=0.5) batch_client.timing("query", 1200) batch_client.decrement("event", rate=0.2) self.assertEqual(self.mock_sendto.call_count, 0) expected_calls = [ mock.call(bytearray("_.event:1|c|@0.5\n_.query:1200|ms\n".encode()), ("127.0.0.2", 8125)), ] self.assertEqual(self.mock_sendto.mock_calls, expected_calls)
def test_context_manager_flushes_metrics_when_context_raises_errors(self): client = Client("localhost", prefix="_.") client._socket = self.mock_socket with self.assertRaises(RuntimeError): with client.batch_client() as batch_client: batch_client.increment("event", rate=0.5) batch_client.timing("query", 300) self.assertEqual(self.mock_sendto.call_count, 0) raise RuntimeError('mock error') batch_client.timing("not.there", 300) expected_calls = [ mock.call(bytearray("_.event:1|c|@0.5\n_.query:300|ms\n".encode()), ("127.0.0.2", 8125)), ] self.assertEqual(self.mock_sendto.mock_calls, expected_calls)
def test_timing_since_with_datetime_timestamp(self): start_time = datetime.now() client = Client("localhost") client._socket = self.mock_socket sleep(0.01) client.timing_since("event", start_time) self.assertEqual(self.mock_sendto.call_count, 1) socket_sendto_args = self.mock_sendto.call_args self.assertEqual(len(socket_sendto_args), 2) request, remote_address = socket_sendto_args[0] self.assertRegex(request.decode(), "event:[1-9]\d{0,3}\|ms") self.assertEqual(remote_address, ("127.0.0.2", 8125)) self.mock_sendto.reset_mock() client.timing_since("low.rate", start_time, rate=0.1) self.assertEqual(self.mock_sendto.call_count, 0)
def test_timing_since_with_timestamp_as_number(self): start_time = time() client = Client("localhost") client._socket = self.mock_socket self.assertRaises(AssertionError, client.timing_since, "negative", -1) sleep(0.01) client.timing_since("event", start_time) self.assertEqual(self.mock_sendto.call_count, 1) socket_sendto_args = self.mock_sendto.call_args self.assertEqual(len(socket_sendto_args), 2) request, remote_address = socket_sendto_args[0] self.assertRegex(request.decode(), "event:[1-9]+\d{0,3}\|ms") self.assertEqual(remote_address, ("127.0.0.2", 8125)) self.mock_sendto.reset_mock() client.timing_since("low.rate", start_time, rate=0.1) self.assertEqual(self.mock_sendto.call_count, 0)
def test_gauge_delta(self): client = Client("localhost") client._socket = self.mock_socket client.gauge_delta("memory!", 128) self.mock_sendto.assert_called_with( "memory:+128|g".encode(), ("127.0.0.2", 8125) ) client.prefix = "region." client.gauge_delta("cpu percentage%", rate=0.9, delta=-12) self.mock_sendto.assert_called_with( "region.cpu_percentage:-12|g|@0.9".encode(), ("127.0.0.2", 8125) ) self.mock_sendto.reset_mock() client.gauge_delta("low.rate", 10, 0.1) self.assertEqual(self.mock_sendto.call_count, 0)
def test_set(self): client = Client("localhost") client._socket = self.mock_socket client.set("ip address", "10.10.10.1") self.mock_sendto.assert_called_with( "ip_address:10.10.10.1|s".encode(), ("127.0.0.2", 8125) ) client.prefix = "region." client.set("~username*", rate=0.9, value='first') self.mock_sendto.assert_called_with( "region.username:first|s|@0.9".encode(), ("127.0.0.2", 8125) ) self.mock_sendto.reset_mock() client.set("low.rate", 256, 0.1) self.assertEqual(self.mock_sendto.call_count, 0)
def test_context_manager_creates_batch_client(self): client = Client("localhost") client._socket = self.mock_socket with client.batch_client() as batch_client: self.assertIsInstance(batch_client, BatchClient) self.assertGreater(batch_client.batch_size, 0) self.assertEqual(client.host, batch_client.host) self.assertEqual(client.port, batch_client.port) self.assertEqual( client._remote_address, batch_client._remote_address ) self.assertEqual( client._socket, batch_client._socket ) with client.batch_client(2048) as batch_client: self.assertEqual(batch_client.batch_size, 2048)
def test_gauge(self): client = Client("localhost") client._socket = self.mock_socket client.gauge("memory", 10240) self.mock_sendto.assert_called_with( "memory:10240|g".encode(), ("127.0.0.2", 8125) ) client.prefix = "region." client.gauge("cpu percentage%", rate=0.9, value=98.3) self.mock_sendto.assert_called_with( "region.cpu_percentage:98.3|g|@0.9".encode(), ("127.0.0.2", 8125) ) self.mock_sendto.reset_mock() client.gauge("low.rate", 128, 0.1) self.assertEqual(self.mock_sendto.call_count, 0) self.assertRaises(AssertionError, client.gauge, "negative", -5)