Fixed #18986 -- Improved error message for missing files
in CachedStaticFilesStorage. Thanks zyegfryed for his work on the patch.
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@ -116,6 +116,12 @@ class Command(NoArgsCommand):
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processor = self.storage.post_process(found_files,
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dry_run=self.dry_run)
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for original_path, processed_path, processed in processor:
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if isinstance(processed, Exception):
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self.stderr.write("Post-processing '%s' failed!" % original_path)
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# Add a blank line before the traceback, otherwise it's
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# too easy to miss the relevant part of the error message.
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self.stderr.write("")
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raise processed
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if processed:
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self.log("Post-processed '%s' as '%s'" %
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(original_path, processed_path), level=1)
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@ -251,7 +251,10 @@ class CachedFilesMixin(object):
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for patterns in self._patterns.values():
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for pattern, template in patterns:
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converter = self.url_converter(name, template)
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try:
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content = pattern.sub(converter, content)
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except ValueError as exc:
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yield name, None, exc
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if hashed_file_exists:
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self.delete(hashed_name)
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# then save the processed result
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@ -0,0 +1 @@
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@import url("missing.css");
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@ -244,7 +244,7 @@ class TestCollection(CollectionTestCase, TestDefaults):
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class TestCollectionClear(CollectionTestCase):
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"""
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Test the ``--clear`` option of the ``collectstatic`` managemenet command.
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Test the ``--clear`` option of the ``collectstatic`` management command.
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"""
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def run_collectstatic(self, **kwargs):
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clear_filepath = os.path.join(settings.STATIC_ROOT, 'cleared.txt')
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@ -550,6 +550,21 @@ class TestCollectionCachedStorage(BaseCollectionTestCase,
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self.assertNotIn(b"cached/other.css", content)
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self.assertIn(b"other.d41d8cd98f00.css", content)
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@override_settings(
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STATICFILES_DIRS=(os.path.join(TEST_ROOT, 'project', 'faulty'),),
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STATICFILES_FINDERS=('django.contrib.staticfiles.finders.FileSystemFinder',),
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)
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def test_post_processing_failure(self):
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"""
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Test that post_processing indicates the origin of the error when it
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fails. Regression test for #18986.
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"""
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finders._finders.clear()
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err = six.StringIO()
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with self.assertRaises(Exception) as cm:
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call_command('collectstatic', interactive=False, verbosity=0, stderr=err)
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self.assertEqual("Post-processing 'faulty.css' failed!\n\n", err.getvalue())
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# we set DEBUG to False here since the template tag wouldn't work otherwise
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@override_settings(**dict(TEST_SETTINGS,
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