fixed test for spans

Author: lannuttia

instrumentation/opentelemetry-instrumentation-fastapi/tests/test_fastapi_instrumentation.py

@@ -348,22 +348,20 @@ def test_custom_api_router(self):
         """
         resp: Final = self._client.get("/custom-router/success")
         spans: Final = self.memory_exporter.get_finished_spans()
-        expected_span_attributes: Final = {
-            HTTP_TARGET: "/custom-router/success",
-            HTTP_URL: "https://testserver/",
-        }
+        spans_with_http_attributes = [
+            span
+            for span in spans
+            if (HTTP_URL in span.attributes or HTTP_TARGET in span.attributes)
+        ]
         self.assertEqual(200, resp.status_code)
-        self.assertTrue(
-            all(
-                all(
-                    (
-                        span.attributes[attribute] == expected
-                        for attribute, expected in expected_span_attributes.items()
-                    )
-                )
-                for span in spans
+        for span in spans_with_http_attributes:
+            self.assertEqual(
+                "/custom-router/success", span.attributes[HTTP_TARGET]
+            )
+            self.assertEqual(
+                "https://testserver/custom-router/success",
+                span.attributes[HTTP_URL],
             )
-        )
 
     def test_host_fastapi_call(self):
         client = TestClient(self._app, base_url="https://testserver2:443")