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"""Tests for notebook.py"""
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# Copyright (c) IPython Development Team.
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# Distributed under the terms of the Modified BSD License.
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import json
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from .base import ExportersTestsBase
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from ..notebook import NotebookExporter
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from IPython.nbformat import validate
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from IPython.testing.tools import assert_big_text_equal
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class TestNotebookExporter(ExportersTestsBase):
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"""Contains test functions for notebook.py"""
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exporter_class = NotebookExporter
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def test_export(self):
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"""
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Does the NotebookExporter return the file unchanged?
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"""
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with open(self._get_notebook()) as f:
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file_contents = f.read()
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(output, resources) = self.exporter_class().from_filename(self._get_notebook())
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assert len(output) > 0
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assert_big_text_equal(output.strip(), file_contents.strip())
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def test_downgrade_3(self):
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exporter = self.exporter_class(nbformat_version=3)
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(output, resources) = exporter.from_filename(self._get_notebook())
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nb = json.loads(output)
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validate(nb)
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def test_downgrade_2(self):
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exporter = self.exporter_class(nbformat_version=2)
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(output, resources) = exporter.from_filename(self._get_notebook())
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nb = json.loads(output)
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self.assertEqual(nb['nbformat'], 2)
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