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"""Tests for RSTExporter"""
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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 io
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from IPython import nbformat
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from IPython.nbformat import v4
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from .base import ExportersTestsBase
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from ..rst import RSTExporter
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from IPython.testing.decorators import onlyif_cmds_exist
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class TestRSTExporter(ExportersTestsBase):
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"""Tests for RSTExporter"""
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exporter_class = RSTExporter
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should_include_raw = ['rst']
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def test_constructor(self):
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"""
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Can a RSTExporter be constructed?
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"""
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RSTExporter()
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@onlyif_cmds_exist('pandoc')
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def test_export(self):
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"""
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Can a RSTExporter export something?
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"""
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(output, resources) = RSTExporter().from_filename(self._get_notebook())
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assert len(output) > 0
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@onlyif_cmds_exist('pandoc')
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def test_empty_code_cell(self):
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"""No empty code cells in rst"""
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nbname = self._get_notebook()
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with io.open(nbname, encoding='utf8') as f:
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nb = nbformat.read(f, 4)
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exporter = self.exporter_class()
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(output, resources) = exporter.from_notebook_node(nb)
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# add an empty code cell
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nb.cells.append(
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v4.new_code_cell(source="")
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)
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(output2, resources) = exporter.from_notebook_node(nb)
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# adding an empty code cell shouldn't change output
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self.assertEqual(output.strip(), output2.strip())
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