Reproduce and fix #196

mwouts · Mar 12, 2019 · 14facc2 · 14facc2
1 parent 894b9c5
commit 14facc2
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diff --git a/jupytext/metadata_filter.py b/jupytext/metadata_filter.py
@@ -103,7 +103,7 @@ def apply_metadata_filters(user_filter, default_filter, actual_keys):
 
     # notebook default filter = only few metadata
     if default_filter.get('additional'):
-        if user_filter.get('excluded') == 'all':
+        if user_filter.get('additional') == 'all':
             return actual_keys.difference(user_filter.get('excluded'))
 
         return (actual_keys

diff --git a/tests/test_metadata_filter.py b/tests/test_metadata_filter.py
@@ -1,4 +1,5 @@
 import pytest
+from nbformat.v4.nbbase import new_notebook
 from jupytext import reads, writes
 from jupytext.metadata_filter import filter_metadata, metadata_filter_as_dict
 
@@ -68,3 +69,16 @@ def test_cell_metadata_filter_is_updated():
 
     text2 = writes(nb, 'Rmd')
     assert text.splitlines()[-3:] == text2.splitlines()[-3:]
+
+
+def test_notebook_metadata_all():
+    nb = new_notebook(metadata={'user_metadata': [1, 2, 3],
+                                'jupytext': {'notebook_metadata_filter': 'all'}})
+    text = writes(nb, 'md')
+    assert 'user_metadata' in text
+
+
+def test_notebook_metadata_none():
+    nb = new_notebook(metadata={'jupytext': {'notebook_metadata_filter': '-all'}})
+    text = writes(nb, 'md')
+    assert '---' not in text