Mark test as flaky

Fixes #2436
open-telemetry · Feb 3, 2022 · 69f9cea · 69f9cea
1 parent cade607
commit 69f9cea
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/dev-requirements.txt b/dev-requirements.txt
@@ -13,3 +13,4 @@ readme-renderer~=24.0
 grpcio-tools~=1.41.0
 mypy-protobuf~=3.0.0
 protobuf~=3.18.1
+flaky>=3.7.0
diff --git a/opentelemetry-sdk/tests/metrics/test_periodic_exporting_metric_reader.py b/opentelemetry-sdk/tests/metrics/test_periodic_exporting_metric_reader.py
@@ -15,6 +15,8 @@
 import time
 from unittest.mock import Mock
 
+from flaky import flaky
+
 from opentelemetry.sdk._metrics.export import (
     MetricExporter,
     PeriodicExportingMetricReader,
@@ -99,13 +101,14 @@ def test_ticker_called(self):
         self.assertTrue(collect_mock.assert_called_once)
         pmr.shutdown()
 
+    @flaky(max_runs=3, min_passes=1)
     def test_ticker_collects_metrics(self):
         exporter = FakeMetricsExporter()
 
         pmr = self._create_periodic_reader(
             metrics_list, exporter, interval=100
         )
-        time.sleep(0.11)
+        time.sleep(0.15)
         self.assertEqual(exporter.metrics, metrics_list)
         pmr.shutdown()