chore(llmobs): make tests runnable outside riot (#11797)

The tests shouldn't be dependent on whether they're run from riot or
from plain ol' pytest directly.

Author: Kyle-Verhoog

tests/llmobs/conftest.py

@@ -114,7 +114,7 @@ def ddtrace_global_config():
 
 
 def default_global_config():
-    return {"_dd_api_key": "<not-a-real-api_key>", "_llmobs_ml_app": "unnamed-ml-app"}
+    return {"_dd_api_key": "<not-a-real-api_key>", "_llmobs_ml_app": "unnamed-ml-app", "service": "tests.llmobs"}
 
 
 @pytest.fixture

tests/llmobs/test_llmobs_eval_metric_writer.py

@@ -146,7 +146,7 @@ def test_send_multiple_events(mock_writer_logs):
 
 def test_send_on_exit(mock_writer_logs, run_python_code_in_subprocess):
     env = os.environ.copy()
-    pypath = [os.path.dirname(os.path.dirname(os.path.dirname(os.path.dirname(__file__))))]
+    pypath = [os.path.dirname(os.path.dirname(os.path.dirname(__file__)))]
     if "PYTHONPATH" in env:
         pypath.append(env["PYTHONPATH"])
     env.update(

tests/llmobs/test_llmobs_evaluator_runner.py

@@ -61,7 +61,7 @@ def test_evaluator_runner_timed_enqueues_eval_metric(llmobs, mock_llmobs_eval_me
 
 def test_evaluator_runner_on_exit(mock_writer_logs, run_python_code_in_subprocess):
     env = os.environ.copy()
-    pypath = [os.path.dirname(os.path.dirname(os.path.dirname(os.path.dirname(__file__))))]
+    pypath = [os.path.dirname(os.path.dirname(os.path.dirname(__file__)))]
     if "PYTHONPATH" in env:
         pypath.append(env["PYTHONPATH"])
     env.update({"PYTHONPATH": ":".join(pypath), "_DD_LLMOBS_EVALUATOR_INTERVAL": "5"})

tests/llmobs/test_llmobs_ragas_evaluators.py

@@ -201,7 +201,7 @@ def test_ragas_faithfulness_emits_traces(ragas, llmobs, llmobs_events):
 
 def test_llmobs_with_faithfulness_emits_traces_and_evals_on_exit(mock_writer_logs, run_python_code_in_subprocess):
     env = os.environ.copy()
-    pypath = [os.path.dirname(os.path.dirname(os.path.dirname(os.path.dirname(__file__))))]
+    pypath = [os.path.dirname(os.path.dirname(os.path.dirname(__file__)))]
     if "PYTHONPATH" in env:
         pypath.append(env["PYTHONPATH"])
     env.update(

tests/llmobs/test_llmobs_span_agentless_writer.py

@@ -137,7 +137,7 @@ def test_send_multiple_events(mock_writer_logs, mock_http_writer_send_payload_re
 
 def test_send_on_exit(run_python_code_in_subprocess):
     env = os.environ.copy()
-    pypath = [os.path.dirname(os.path.dirname(os.path.dirname(os.path.dirname(__file__))))]
+    pypath = [os.path.dirname(os.path.dirname(os.path.dirname(__file__)))]
     if "PYTHONPATH" in env:
         pypath.append(env["PYTHONPATH"])
     env.update(