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-rw-r--r--tests/test_runner/tests.py7
1 files changed, 5 insertions, 2 deletions
diff --git a/tests/test_runner/tests.py b/tests/test_runner/tests.py
index 2c1fc3ad68..9173fa5d36 100644
--- a/tests/test_runner/tests.py
+++ b/tests/test_runner/tests.py
@@ -3,6 +3,7 @@ Tests for django test runner
"""
import collections.abc
+import functools
import multiprocessing
import os
import sys
@@ -738,8 +739,10 @@ class TestRunnerInitializerTests(SimpleTestCase):
"test_runner_apps.simple.tests",
]
)
- # Initializer must be a function.
- self.assertIs(mocked_pool.call_args.kwargs["initializer"], _init_worker)
+ # Initializer must be a partial function binding _init_worker.
+ initializer = mocked_pool.call_args.kwargs["initializer"]
+ self.assertIsInstance(initializer, functools.partial)
+ self.assertIs(initializer.args[0], _init_worker)
initargs = mocked_pool.call_args.kwargs["initargs"]
self.assertEqual(len(initargs), 7)
self.assertEqual(initargs[5], True) # debug_mode