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| author | Stephan Richter <stephan.richter@gmail.com> | 2019-01-27 14:37:40 -0500 |
|---|---|---|
| committer | Ned Batchelder <ned@nedbatchelder.com> | 2019-01-28 21:37:24 -0500 |
| commit | 1655796d48cb67d7247b41a09fe5c2463b32d47a (patch) | |
| tree | 44f1ffc1d491ed4161af7af0dcfdb2e4501150ec /tests/test_files.py | |
| parent | 21d3b37e290796312750f207442b33afbaab14de (diff) | |
| download | python-coveragepy-git-1655796d48cb67d7247b41a09fe5c2463b32d47a.tar.gz | |
Make sure that the cache is properly filled. (25x speedup on our system that has a large sys.path.)
It is always a bad idea to reassign the cachekey during the computation.
Diffstat (limited to 'tests/test_files.py')
| -rw-r--r-- | tests/test_files.py | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/test_files.py b/tests/test_files.py index b4490ea6..87b85431 100644 --- a/tests/test_files.py +++ b/tests/test_files.py @@ -57,6 +57,19 @@ class FilesTest(CoverageTest): rel = os.path.join('sub', trick, 'file1.py') self.assertEqual(files.relative_filename(abs_file(rel)), rel) + def test_canonical_filename_ensure_cache_hit(self): + self.make_file("sub/proj1/file1.py") + d = os.path.normpath("sub/proj1") + self.chdir(d) + files.set_relative_directory() + canonical_path = files.canonical_filename('sub/proj1/file1.py') + self.assertEqual(canonical_path, self.abs_path('file1.py')) + # After the filename has been converted, it should be in the cache. + self.assertIn('sub/proj1/file1.py', files.CANONICAL_FILENAME_CACHE) + self.assertEqual( + files.canonical_filename('sub/proj1/file1.py'), + self.abs_path('file1.py')) + @pytest.mark.parametrize("original, flat", [ (u"a/b/c.py", u"a_b_c_py"), |