chore(llmobs): fix flaky evaluator runner log test (#13118)

Increase the interval for evaluator runner being used in the buffer
limit test to try to make it less flaky
previously it was using `active_evaluator_runner` fixture which had a
interval of 0.01

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Co-authored-by: lievan <[email protected]>

Author: lievan

tests/llmobs/conftest.py

@@ -97,6 +97,7 @@ def mock_writer_logs():
 def mock_evaluator_logs():
     with mock.patch("ddtrace.llmobs._evaluators.runner.logger") as m:
         yield m
+        m.reset_mock()
 
 
 @pytest.fixture

tests/llmobs/test_llmobs_evaluator_runner.py

@@ -11,7 +11,6 @@
 from ddtrace.trace import Span
 from tests.llmobs._utils import DummyEvaluator
 from tests.llmobs._utils import _dummy_evaluator_eval_metric_event
-from tests.utils import flaky
 from tests.utils import override_env
 from tests.utils import override_global_config
 
@@ -31,10 +30,12 @@ def test_evaluator_runner_start(mock_evaluator_logs, active_evaluator_runner):
     mock_evaluator_logs.debug.assert_has_calls([mock.call("started %r", "EvaluatorRunner")])
 
 
-@flaky(1744053478)
-def test_evaluator_runner_buffer_limit(mock_evaluator_logs, active_evaluator_runner):
+def test_evaluator_runner_buffer_limit(mock_evaluator_logs):
+    evaluator_runner = EvaluatorRunner(interval=1, llmobs_service=mock.MagicMock())
+    evaluator_runner.evaluators.append(DummyEvaluator(llmobs_service=mock.MagicMock()))
+    evaluator_runner.start()
     for _ in range(1001):
-        active_evaluator_runner.enqueue({}, DUMMY_SPAN)
+        evaluator_runner.enqueue({}, DUMMY_SPAN)
     mock_evaluator_logs.warning.assert_called_with(
         "%r event buffer full (limit is %d), dropping event", "EvaluatorRunner", 1000
     )