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test_pandoc.py
70 lines | 2.5 KiB | text/x-python | PythonLexer
"""Test Pandoc module"""
#-----------------------------------------------------------------------------
# Copyright (C) 2014 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
#-----------------------------------------------------------------------------
import os
import warnings
from IPython.testing import decorators as dec
from IPython.nbconvert.tests.base import TestsBase
from .. import pandoc
#-----------------------------------------------------------------------------
# Classes and functions
#-----------------------------------------------------------------------------
class TestPandoc(TestsBase):
"""Collection of Pandoc tests"""
def __init__(self, *args, **kwargs):
super(TestPandoc, self).__init__(*args, **kwargs)
self.original_env = os.environ.copy()
@dec.onlyif_cmds_exist('pandoc')
def test_pandoc_available(self):
""" Test behaviour that pandoc functions raise PandocMissing as documented """
pandoc.clean_cache()
os.environ["PATH"] = ""
with self.assertRaises(pandoc.PandocMissing):
pandoc.get_pandoc_version()
with self.assertRaises(pandoc.PandocMissing):
pandoc.check_pandoc_version()
with self.assertRaises(pandoc.PandocMissing):
pandoc.pandoc("", "markdown", "html")
# original_env["PATH"] should contain pandoc
os.environ["PATH"] = self.original_env["PATH"]
with warnings.catch_warnings(record=True) as w:
pandoc.get_pandoc_version()
pandoc.check_pandoc_version()
pandoc.pandoc("", "markdown", "html")
self.assertEqual(w, [])
@dec.onlyif_cmds_exist('pandoc')
def test_minimal_version(self):
original_minversion = pandoc._minimal_version
pandoc._minimal_version = "120.0"
with warnings.catch_warnings(record=True) as w:
assert not pandoc.check_pandoc_version()
self.assertEqual(len(w), 1)
pandoc._minimal_version = pandoc.get_pandoc_version()
assert pandoc.check_pandoc_version()
def pandoc_function_raised_missing(f, *args, **kwargs):
try:
f(*args, **kwargs)
except pandoc.PandocMissing:
return True
else:
return False