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| 1 | +# Copyright The OpenTelemetry Authors |
| 2 | +# |
| 3 | +# Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | +# you may not use this file except in compliance with the License. |
| 5 | +# You may obtain a copy of the License at |
| 6 | +# |
| 7 | +# http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | +# |
| 9 | +# Unless required by applicable law or agreed to in writing, software |
| 10 | +# distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | +# See the License for the specific language governing permissions and |
| 13 | +# limitations under the License. |
| 14 | + |
| 15 | +from unittest import TestCase |
| 16 | + |
| 17 | +from opentelemetry.sdk._metrics import MeterProvider |
| 18 | +from opentelemetry.sdk._metrics.aggregation import DropAggregation |
| 19 | +from opentelemetry.sdk._metrics.export import InMemoryMetricReader |
| 20 | +from opentelemetry.sdk._metrics.view import View |
| 21 | + |
| 22 | + |
| 23 | +class TestDisableDefaultViews(TestCase): |
| 24 | + def test_disable_default_views(self): |
| 25 | + reader = InMemoryMetricReader() |
| 26 | + meter_provider = MeterProvider( |
| 27 | + metric_readers=[reader], |
| 28 | + views=[View(instrument_name="*", aggregation=DropAggregation())], |
| 29 | + ) |
| 30 | + meter = meter_provider.get_meter("testmeter") |
| 31 | + counter = meter.create_counter("testcounter") |
| 32 | + counter.add(10, {"label": "value1"}) |
| 33 | + counter.add(10, {"label": "value2"}) |
| 34 | + counter.add(10, {"label": "value3"}) |
| 35 | + |
| 36 | + self.assertEqual(reader.get_metrics(), []) |
| 37 | + |
| 38 | + def test_disable_default_views_add_custom(self): |
| 39 | + reader = InMemoryMetricReader() |
| 40 | + meter_provider = MeterProvider( |
| 41 | + metric_readers=[reader], |
| 42 | + views=[ |
| 43 | + View(instrument_name="*", aggregation=DropAggregation()), |
| 44 | + View(instrument_name="testhist"), |
| 45 | + ], |
| 46 | + ) |
| 47 | + meter = meter_provider.get_meter("testmeter") |
| 48 | + counter = meter.create_counter("testcounter") |
| 49 | + histogram = meter.create_histogram("testhist") |
| 50 | + counter.add(10, {"label": "value1"}) |
| 51 | + counter.add(10, {"label": "value2"}) |
| 52 | + counter.add(10, {"label": "value3"}) |
| 53 | + histogram.record(12, {"label": "value"}) |
| 54 | + |
| 55 | + metrics = reader.get_metrics() |
| 56 | + self.assertEqual(len(metrics), 1) |
| 57 | + self.assertEqual(metrics[0].name, "testhist") |
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