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author | Ned Batchelder <ned@nedbatchelder.com> | 2022-02-09 06:06:32 -0500 |
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committer | Ned Batchelder <ned@nedbatchelder.com> | 2022-02-09 06:08:14 -0500 |
commit | 32ff8715f080c5a3cfbeb605daa929f424b1e748 (patch) | |
tree | 852d3bae63db71fc8fbe9ed925bddd6e6e14f848 /tests/test_concurrency.py | |
parent | dacea2d09a383db32bb4620a987076b02fe009f8 (diff) | |
download | python-coveragepy-git-32ff8715f080c5a3cfbeb605daa929f424b1e748.tar.gz |
fix: provide an intelligible error message for multiprocessing with no config file. #1320
Diffstat (limited to 'tests/test_concurrency.py')
-rw-r--r-- | tests/test_concurrency.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tests/test_concurrency.py b/tests/test_concurrency.py index 5665e37f..1217142a 100644 --- a/tests/test_concurrency.py +++ b/tests/test_concurrency.py @@ -369,6 +369,10 @@ class ConcurrencyTest(CoverageTest): with pytest.raises(ConfigError, match="Conflicting concurrency settings: eventlet, gevent"): self.command_line("run prog.py") + def test_multiprocessing_needs_config_file(self): + with pytest.raises(ConfigError, match="multiprocessing requires a configuration file"): + self.command_line("run --concurrency=multiprocessing prog.py") + class WithoutConcurrencyModuleTest(CoverageTest): """Tests of what happens if the requested concurrency isn't installed.""" |