Vehicle-Anti-Theft-Face-Rec.../venv/Lib/site-packages/nbconvert/preprocessors/tests/test_clearmetadata.py

133 lines
5.1 KiB
Python

"""
Module with tests for the clearmetadata preprocessor.
"""
# Copyright (c) IPython Development Team.
# Distributed under the terms of the Modified BSD License.
from .base import PreprocessorTestsBase
from ..clearmetadata import ClearMetadataPreprocessor
class TestClearMetadata(PreprocessorTestsBase):
"""Contains test functions for clearmetadata.py"""
def build_notebook(self):
notebook = super().build_notebook()
notebook.metadata = {
'language_info': {'name': 'python', 'version': '3.6.7'},
'kernelspec': {'language': 'python', 'name': 'python3'}
}
# Add a test field to the first cell
if 'metadata' not in notebook.cells[0]:
notebook.cells[0].metadata = {}
notebook.cells[0].metadata['test_field'] = 'test_value'
notebook.cells[0].metadata['test_nested'] = { 'test_keep': 'keep', 'test_filtered': 'filter' }
notebook.cells[0].metadata['executeTime'] = dict([('end_time', '09:31:50'),
('start_time', '09:31:49')])
return notebook
def build_preprocessor(self, **kwargs):
"""Make an instance of a preprocessor"""
preprocessor = ClearMetadataPreprocessor(**kwargs)
preprocessor.enabled = True
return preprocessor
def test_constructor(self):
"""Can a ClearMetadataPreprocessor be constructed?"""
self.build_preprocessor()
def test_default_output(self):
"""Test the output of the ClearMetadataPreprocessor"""
nb = self.build_notebook()
res = self.build_resources()
preprocessor = self.build_preprocessor()
nb, res = preprocessor(nb, res)
assert not nb.cells[0].metadata
# By default we only perserve the langauge name
assert nb.metadata == {'language_info': {'name': 'python'}}
def test_cell_only(self):
"""Test the output of the ClearMetadataPreprocessor"""
nb = self.build_notebook()
res = self.build_resources()
preprocessor = self.build_preprocessor(clear_notebook_metadata=False)
nb, res = preprocessor(nb, res)
assert not nb.cells[0].metadata
assert nb.metadata
def test_notebook_only(self):
"""Test the output of the ClearMetadataPreprocessor"""
nb = self.build_notebook()
res = self.build_resources()
preprocessor = self.build_preprocessor(clear_cell_metadata=False, preserve_nb_metadata_mask=set())
nb, res = preprocessor(nb, res)
assert nb.cells[0].metadata
assert not nb.metadata
def test_selective_cell_metadata(self):
"""Test the output of the ClearMetadataPreprocessor"""
nb = self.build_notebook()
res = self.build_resources()
preprocessor = self.build_preprocessor(
preserve_cell_metadata_mask=['test_field'],
preserve_nb_metadata_mask=set()
)
nb, res = preprocessor(nb, res)
assert nb.cells[0].metadata == { 'test_field': 'test_value' }
assert not nb.metadata
def test_selective_cell_tuple_metadata(self):
"""Test the output of the ClearMetadataPreprocessor"""
nb = self.build_notebook()
res = self.build_resources()
# Ensure that a tuple length 1 works as well as a string key
preprocessor = self.build_preprocessor(
preserve_cell_metadata_mask=[('test_field',)],
preserve_nb_metadata_mask=set()
)
nb, res = preprocessor(nb, res)
assert nb.cells[0].metadata == { 'test_field': 'test_value' }
assert not nb.metadata
def test_nested_cell_metadata(self):
"""Test the output of the ClearMetadataPreprocessor"""
nb = self.build_notebook()
res = self.build_resources()
preprocessor = self.build_preprocessor(
preserve_cell_metadata_mask=[('test_nested', 'test_keep')],
preserve_nb_metadata_mask=set()
)
nb, res = preprocessor(nb, res)
assert nb.cells[0].metadata == { 'test_nested': { 'test_keep': 'keep' } }
assert not nb.metadata
def test_nested_cell_tuple_metadata(self):
"""Test the output of the ClearMetadataPreprocessor"""
nb = self.build_notebook()
res = self.build_resources()
# Ensure that a tuple length 1 works as well as a string key
preprocessor = self.build_preprocessor(
preserve_cell_metadata_mask=[('test_nested', ('test_keep',))],
preserve_nb_metadata_mask=set()
)
nb, res = preprocessor(nb, res)
assert nb.cells[0].metadata == { 'test_nested': { 'test_keep': 'keep' } }
assert not nb.metadata
def test_selective_notebook_metadata(self):
"""Test the output of the ClearMetadataPreprocessor"""
nb = self.build_notebook()
res = self.build_resources()
preprocessor = self.build_preprocessor(preserve_nb_metadata_mask=['kernelspec'])
nb, res = preprocessor(nb, res)
assert not nb.cells[0].metadata
assert nb.metadata == { 'kernelspec': { 'language': 'python', 'name': 'python3' } }