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| author | Ned Batchelder <ned@nedbatchelder.com> | 2018-10-16 20:38:30 -0400 |
|---|---|---|
| committer | Ned Batchelder <ned@nedbatchelder.com> | 2018-10-16 20:38:41 -0400 |
| commit | 745d8f20047ee63d8e8378ab77a3488951e97b0e (patch) | |
| tree | ca6069aa8e19e49ec3956e2954f6e5ac0d6a8cce /tests/test_data.py | |
| parent | 9307f55b72dbe47742655bced4e0ae05914c4664 (diff) | |
| download | python-coveragepy-git-745d8f20047ee63d8e8378ab77a3488951e97b0e.tar.gz | |
A test for 'no such table: meta' as in #716.
Diffstat (limited to 'tests/test_data.py')
| -rw-r--r-- | tests/test_data.py | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/test_data.py b/tests/test_data.py index 60fd341e..bda73810 100644 --- a/tests/test_data.py +++ b/tests/test_data.py @@ -831,3 +831,15 @@ class CoverageDataFilesTest(DataTestHelpers, CoverageTest): msg = "Couldn't combine from non-existent path 'xyzzy'" with self.assertRaisesRegex(CoverageException, msg): combine_parallel_data(covdata, data_paths=['xyzzy']) + + def test_interleaved_erasing_bug716(self): + # pytest-cov could produce this scenario. #716 + covdata1 = CoverageData() + covdata2 = CoverageData() + # this used to create the .coverage database file.. + covdata2.set_context("") + # then this would erase it all.. + covdata1.erase() + # then this would try to use tables that no longer exist. + # "no such table: meta" + covdata2.add_lines(LINES_1) |