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"""
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Module with tests for exporter.py
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"""
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#-----------------------------------------------------------------------------
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# Copyright (c) 2013, the IPython Development Team.
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#
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# Distributed under the terms of the Modified BSD License.
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#
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# The full license is in the file COPYING.txt, distributed with this software.
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#-----------------------------------------------------------------------------
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#-----------------------------------------------------------------------------
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# Imports
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#-----------------------------------------------------------------------------
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from IPython.config import Config
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from .base import ExportersTestsBase
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from ...preprocessors.base import Preprocessor
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from ..exporter import Exporter
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#-----------------------------------------------------------------------------
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# Class
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#-----------------------------------------------------------------------------
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class PizzaPreprocessor(Preprocessor):
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"""Simple preprocessor that adds a 'pizza' entry to the NotebookNode. Used
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to test Exporter.
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"""
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def preprocess(self, nb, resources):
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nb['pizza'] = 'cheese'
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return nb, resources
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class TestExporter(ExportersTestsBase):
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"""Contains test functions for exporter.py"""
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def test_constructor(self):
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"""Can an Exporter be constructed?"""
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Exporter()
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def test_export(self):
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"""Can an Exporter export something?"""
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exporter = Exporter()
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(notebook, resources) = exporter.from_filename(self._get_notebook())
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assert isinstance(notebook, dict)
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def test_preprocessor(self):
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"""Do preprocessors work?"""
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config = Config({'Exporter': {'preprocessors': [PizzaPreprocessor()]}})
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exporter = Exporter(config=config)
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(notebook, resources) = exporter.from_filename(self._get_notebook())
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self.assertEqual(notebook['pizza'], 'cheese')
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