test: align DeerFlow tox with OTel development stack

Author: sipercai

instrumentation-loongsuite/loongsuite-instrumentation-deerflow/tests/test_runtime_graph.py

@@ -142,6 +142,10 @@ def __init__(self) -> None:
         # LangGraph recognizes LangSmith tracers by type and reads this map.
         self.run_map: dict[str, Any] = {}
 
+    def copy_with_metadata_defaults(self, **_kwargs: Any):
+        """Keep provider callback copies local and network-free in tests."""
+        return self
+
     def _record(self, event: str, kwargs: dict[str, Any]) -> None:
         metadata = kwargs.get("metadata")
         self.events.append(

tox-loongsuite.ini

@@ -205,10 +205,21 @@ deps =
   lint-loongsuite-instrumentation-deepagents: {[testenv]test_deps}
   lint-loongsuite-instrumentation-deepagents: -r {toxinidir}/instrumentation-loongsuite/loongsuite-instrumentation-deepagents/tests/requirements.latest.txt
 
+  ; DeerFlow requires Langfuse, whose OTLP exporter must use the same
+  ; development OTel stack as the rest of this test environment.
+  loongsuite-instrumentation-deerflow.stable: opentelemetry-proto@{env:CORE_REPO}\#egg=opentelemetry-proto&subdirectory=opentelemetry-proto
+  loongsuite-instrumentation-deerflow.stable: opentelemetry-exporter-otlp-proto-common@{env:CORE_REPO}\#egg=opentelemetry-exporter-otlp-proto-common&subdirectory=exporter/opentelemetry-exporter-otlp-proto-common
+  loongsuite-instrumentation-deerflow.stable: opentelemetry-exporter-otlp-proto-http@{env:CORE_REPO}\#egg=opentelemetry-exporter-otlp-proto-http&subdirectory=exporter/opentelemetry-exporter-otlp-proto-http
   loongsuite-instrumentation-deerflow.stable: {[testenv]test_deps}
   loongsuite-instrumentation-deerflow.stable: -r {toxinidir}/instrumentation-loongsuite/loongsuite-instrumentation-deerflow/tests/requirements.oldest.txt
+  loongsuite-instrumentation-deerflow.current: opentelemetry-proto@{env:CORE_REPO}\#egg=opentelemetry-proto&subdirectory=opentelemetry-proto
+  loongsuite-instrumentation-deerflow.current: opentelemetry-exporter-otlp-proto-common@{env:CORE_REPO}\#egg=opentelemetry-exporter-otlp-proto-common&subdirectory=exporter/opentelemetry-exporter-otlp-proto-common
+  loongsuite-instrumentation-deerflow.current: opentelemetry-exporter-otlp-proto-http@{env:CORE_REPO}\#egg=opentelemetry-exporter-otlp-proto-http&subdirectory=exporter/opentelemetry-exporter-otlp-proto-http
   loongsuite-instrumentation-deerflow.current: {[testenv]test_deps}
   loongsuite-instrumentation-deerflow.current: -r {toxinidir}/instrumentation-loongsuite/loongsuite-instrumentation-deerflow/tests/requirements.latest.txt
+  lint-loongsuite-instrumentation-deerflow: opentelemetry-proto@{env:CORE_REPO}\#egg=opentelemetry-proto&subdirectory=opentelemetry-proto
+  lint-loongsuite-instrumentation-deerflow: opentelemetry-exporter-otlp-proto-common@{env:CORE_REPO}\#egg=opentelemetry-exporter-otlp-proto-common&subdirectory=exporter/opentelemetry-exporter-otlp-proto-common
+  lint-loongsuite-instrumentation-deerflow: opentelemetry-exporter-otlp-proto-http@{env:CORE_REPO}\#egg=opentelemetry-exporter-otlp-proto-http&subdirectory=exporter/opentelemetry-exporter-otlp-proto-http
   lint-loongsuite-instrumentation-deerflow: {[testenv]test_deps}
   lint-loongsuite-instrumentation-deerflow: -r {toxinidir}/instrumentation-loongsuite/loongsuite-instrumentation-deerflow/tests/requirements.oldest.txt