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82 lines
2.8 KiB
Python
82 lines
2.8 KiB
Python
"""Test Pandoc module"""
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# -----------------------------------------------------------------------------
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# Copyright (C) 2014 The IPython Development Team
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#
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# Distributed under the terms of the BSD License. The full license is in
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# the file COPYING, distributed as part of this software.
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# -----------------------------------------------------------------------------
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# -----------------------------------------------------------------------------
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# Imports
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# -----------------------------------------------------------------------------
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import os
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import warnings
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from nbconvert.tests.base import TestsBase
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from ...tests.utils import onlyif_cmds_exist
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from .. import pandoc
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# -----------------------------------------------------------------------------
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# Classes and functions
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# -----------------------------------------------------------------------------
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class TestPandoc(TestsBase):
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"""Collection of Pandoc tests"""
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self.original_env = os.environ.copy()
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def setUp(self):
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super().setUp()
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pandoc.check_pandoc_version._cached = None
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@onlyif_cmds_exist("pandoc")
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def test_pandoc_available(self):
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"""Test behaviour that pandoc functions raise PandocMissing as documented"""
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pandoc.clean_cache()
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os.environ["PATH"] = ""
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with self.assertRaises(pandoc.PandocMissing):
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pandoc.get_pandoc_version()
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with self.assertRaises(pandoc.PandocMissing):
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pandoc.check_pandoc_version()
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with self.assertRaises(pandoc.PandocMissing):
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pandoc.pandoc("", "markdown", "html")
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# original_env["PATH"] should contain pandoc
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os.environ["PATH"] = self.original_env["PATH"]
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with warnings.catch_warnings(record=True) as w:
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pandoc.get_pandoc_version()
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pandoc.check_pandoc_version()
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pandoc.pandoc("", "markdown", "html")
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self.assertEqual(w, [])
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@onlyif_cmds_exist("pandoc")
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def test_minimal_version(self):
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original_minversion = pandoc._minimal_version
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pandoc._minimal_version = "120.0"
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with warnings.catch_warnings(record=True) as w:
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warnings.simplefilter("always")
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# call it twice to verify the cached value is used
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assert not pandoc.check_pandoc_version()
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assert not pandoc.check_pandoc_version()
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# only one warning after two calls, due to cache
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self.assertEqual(len(w), 1)
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# clear cache
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pandoc.check_pandoc_version._cached = None
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pandoc._minimal_version = pandoc.get_pandoc_version()
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assert pandoc.check_pandoc_version()
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def pandoc_function_raised_missing(f, *args, **kwargs):
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try:
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f(*args, **kwargs)
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except pandoc.PandocMissing:
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return True
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else:
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return False
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