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Fixed #32988 -- Prevented creation of more test databases than TestCases.

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DiscoverRunner.parallel is used in setup_databases() and
teardown_databases() to control the number of test databases.

Regression in cb6c19749d.
This commit is contained in:
Mariusz Felisiak 2021-08-05 05:55:35 +02:00 • committed by GitHub
parent 2d0ae8da80
commit ab16507f19
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20
tests/test_runner/test_discover_runner.py
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@ -457,6 +457,26 @@ class DiscoverRunnerTests(SimpleTestCase):
suite = runner.build_suite(['test_runner_apps.tagged'])
self.assertEqual(suite.processes, len(suite.subsuites))
def test_number_of_databases_parallel_test_suite(self):
"""
Number of databases doesn't exceed the number of TestCases with
parallel tests.
"""
runner = DiscoverRunner(parallel=8, verbosity=0)
suite = runner.build_suite(['test_runner_apps.tagged'])
self.assertEqual(suite.processes, len(suite.subsuites))
self.assertEqual(runner.parallel, suite.processes)
def test_number_of_databases_no_parallel_test_suite(self):
"""
Number of databases doesn't exceed the number of TestCases with
non-parallel tests.
"""
runner = DiscoverRunner(parallel=8, verbosity=0)
suite = runner.build_suite(['test_runner_apps.simple.tests.DjangoCase1'])
self.assertEqual(runner.parallel, 1)
self.assertIsInstance(suite, TestSuite)
def test_buffer_mode_test_pass(self):
runner = DiscoverRunner(buffer=True, verbosity=0)
with captured_stdout() as stdout, captured_stderr() as stderr: