4139: Fix race condition in Node Manager tests.

[arvados.git] / services / nodemanager / tests / test_jobqueue.py

diff --git a/services/nodemanager/tests/test_jobqueue.py b/services/nodemanager/tests/test_jobqueue.py
index b27f69f15c2431493a49ecb5daf09f50ea710187..0a4d136d402cbfa7e022a25ad98bc300a5c640ce 100644 (file)
--- a/services/nodemanager/tests/test_jobqueue.py
+++ b/services/nodemanager/tests/test_jobqueue.py
@@ -14,7 +14,9 @@ class ServerCalculatorTestCase(unittest.TestCase):
 
     def calculate(self, servcalc, *constraints):
         return servcalc.servers_for_queue(
-            [{'runtime_constraints': cdict} for cdict in constraints])
+            [{'uuid': 'zzzzz-jjjjj-{:015x}'.format(index),
+              'runtime_constraints': cdict}
+             for index, cdict in enumerate(constraints)])
 
     def test_empty_queue_needs_no_servers(self):
         servcalc = self.make_calculator([1])