Audit and test opentelemetry-instrumentation-fastapi NoOpTracerProvider

Signed-off-by: Qiu, David <[email protected]>
fidelity-contributions · May 28, 2024 · 4aaadf8 · 4aaadf8
1 parent eb8e456
commit 4aaadf8
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/instrumentation/opentelemetry-instrumentation-fastapi/tests/test_fastapi_instrumentation.py b/instrumentation/opentelemetry-instrumentation-fastapi/tests/test_fastapi_instrumentation.py
@@ -440,6 +440,18 @@ def test_uninstrument_after_instrument(self):
         spans = self.memory_exporter.get_finished_spans()
         self.assertEqual(len(spans), 3)
 
+    def test_no_op_tracer_provider(self):
+        self._instrumentor.uninstrument()
+        self._instrumentor.instrument(
+            tracer_provider=trace.NoOpTracerProvider()
+        )
+
+        app = self._create_fastapi_app()
+        client = TestClient(app)
+        client.get("/foobar")
+        spans = self.memory_exporter.get_finished_spans()
+        self.assertEqual(len(spans), 0)
+
     def tearDown(self):
         self._instrumentor.uninstrument()
         super().tearDown()