Vehicle-Anti-Theft-Face-Rec.../venv/Lib/site-packages/nbconvert/writers/tests/test_debug.py

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2020-11-12 16:05:57 +00:00
"""
Module with tests for debug
"""
#-----------------------------------------------------------------------------
# Copyright (c) 2013, the IPython Development Team.
#
# Distributed under the terms of the Modified BSD License.
#
# The full license is in the file COPYING.txt, distributed with this software.
#-----------------------------------------------------------------------------
#-----------------------------------------------------------------------------
# Imports
#-----------------------------------------------------------------------------
import sys
from ...tests.base import TestsBase
from ..debug import DebugWriter
from io import StringIO
#-----------------------------------------------------------------------------
# Class
#-----------------------------------------------------------------------------
class TestDebug(TestsBase):
"""Contains test functions for debug.py"""
def test_output(self):
"""Test debug writer output."""
# Capture the stdout. Remember original.
stdout = sys.stdout
stream = StringIO()
sys.stdout = stream
# Create stdout writer, get output
writer = DebugWriter()
writer.write('aaa', {'outputs': {'bbb': 'ccc'}})
output = stream.getvalue()
# Check output. Make sure resources dictionary is dumped, but nothing
# else.
assert 'aaa' not in output
assert 'bbb' in output
assert 'ccc' in output
# Revert stdout
sys.stdout = stdout