diff options
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"), |