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test_convert.py
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/
test_convert.py
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"""
Contains tests class for convert.py
"""
#-----------------------------------------------------------------------------
# Copyright (C) 2013 The IPython Development Team
#
# Distributed under the terms of the BSD License. The full license is in
# the file COPYING, distributed as part of this software.
#-----------------------------------------------------------------------------
#-----------------------------------------------------------------------------
# Imports
#-----------------------------------------------------------------------------
from .base import TestsBase
from ..convert import convert
from ..reader import read, get_version
from ..current import current_nbformat
#-----------------------------------------------------------------------------
# Classes and functions
#-----------------------------------------------------------------------------
class TestConvert(TestsBase):
def test_downgrade(self):
"""Do notebook downgrades work?"""
# Open a version 3 notebook and attempt to downgrade it to version 2.
with self.fopen(u'test3.ipynb', u'r') as f:
nb = read(f)
nb = convert(nb, 2)
# Check if downgrade was successful.
(major, minor) = get_version(nb)
self.assertEqual(major, 2)
def test_upgrade(self):
"""Do notebook upgrades work?"""
# Open a version 2 notebook and attempt to upgrade it to version 3.
with self.fopen(u'test2.ipynb', u'r') as f:
nb = read(f)
nb = convert(nb, 3)
# Check if upgrade was successful.
(major, minor) = get_version(nb)
self.assertEqual(major, 3)
def test_open_current(self):
"""Can an old notebook be opened and converted to the current version
while remembering the original version of the notebook?"""
# Open a version 2 notebook and attempt to upgrade it to the current version
# while remembering it's version information.
with self.fopen(u'test2.ipynb', u'r') as f:
nb = read(f)
(original_major, original_minor) = get_version(nb)
nb = convert(nb, current_nbformat)
# Check if upgrade was successful.
(major, minor) = get_version(nb)
self.assertEqual(major, current_nbformat)
# Check if the original major revision was remembered.
self.assertEqual(original_major, 2)