def test_v3_to_v4(self):
# Setup paths.
old_version = 3
new_version = 4
notebook_filename = setup_old_notebook(old_version, new_version)
# Load old notebook.
book = notebook_v3.NoteBook()
book.load(notebook_filename)
old_attrs = dict(book._attr)
# Update notebook (in place).
update.update_notebook(notebook_filename, new_version, verify=True)
# Load new notebook.
book = notebook_v4.NoteBook()
book.load(notebook_filename)
# Test for common error.
self.assertEqual(book.get_title(), old_attrs['title'])
# Clear out old index.
index_file = os.path.join(notebook.get_pref_dir(), "index.sqlite")
if os.path.exists(index_file):
os.remove(index_file)
# Write new preferences.
notebook_v3.write_new_preferences(notebook.pref,
notebook.get_pref_file())
notebook.close()
version = 4
# upgrade 4 --> 5
elif version == 4:
from keepnote.compat import notebook_v4
# try to load old notebook (may raise exceptions)
notebook = notebook_v4.NoteBook()
notebook.load(filename)
notebook.pref.set("version", 5)
notebook.save(force=True)
#if notebook.index_needed():
# notebook.clear_index()
notebook.close()
version = 5
elif version == 5:
notebook_update_v5_6.update(filename)
version = 6