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https://github.com/open-telemetry/opentelemetry-python-contrib.git
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52 lines
1.5 KiB
Python
52 lines
1.5 KiB
Python
# Copyright The OpenTelemetry Authors
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from unittest import TestCase
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from opentelemetry.instrumentation.wsgi import CarrierGetter
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class TestCarrierGetter(TestCase):
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def test_get_none(self):
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getter = CarrierGetter()
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carrier = {}
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val = getter.get(carrier, "test")
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self.assertIsNone(val)
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def test_get(self):
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getter = CarrierGetter()
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carrier = {"HTTP_TEST_KEY": "val"}
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val = getter.get(carrier, "test-key")
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self.assertEqual(val, ["val"])
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def test_keys(self):
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getter = CarrierGetter()
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keys = getter.keys(
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{
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"HTTP_TEST_KEY": "val",
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"HTTP_OTHER_KEY": 42,
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"NON_HTTP_KEY": "val",
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}
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)
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self.assertEqual(keys, ["test-key", "other-key"])
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def test_keys_empty(self):
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getter = CarrierGetter()
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keys = getter.keys({})
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self.assertEqual(keys, [])
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