httpx_issue_979 - Audit and test otel instrumentation for httpx

Signed-off-by: Peri, Suryanarayana <suryanarayana.peri@fmr.com>

Author: SuryanarayanaPeri

instrumentation/opentelemetry-instrumentation-httpx/tests/test_httpx_integration.py

@@ -56,6 +56,7 @@
 from opentelemetry.test.mock_textmap import MockTextMapPropagator
 from opentelemetry.test.test_base import TestBase
 from opentelemetry.trace import StatusCode
+from opentelemetry import trace as trace_api
 
 if typing.TYPE_CHECKING:
  from opentelemetry.instrumentation.httpx import (
@@ -1214,3 +1215,14 @@ def test_basic_multiple(self):
  self.perform_request(self.URL, client=self.client)
  self.perform_request(self.URL, client=self.client2)
  self.assert_span(num_spans=2)
+
+ def test_no_op_tracer_provider(self):
+ HTTPXClientInstrumentor().uninstrument()
+ HTTPXClientInstrumentor().instrument(
+ tracer_provider=trace_api.NoOpTracerProvider()
+ )
+ async with httpx.AsyncClient() as client:
+ await client.get('http://test.com')
+ 
+ spans = self.memory_exporter.get_finished_spans()
+ self.assertEqual(len(spans), 0)