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"""Tests for HTMLExporter"""
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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 .base import ExportersTestsBase
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from ..html import HTMLExporter
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from IPython.testing.decorators import onlyif_any_cmd_exists
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import re
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#-----------------------------------------------------------------------------
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# Class
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#-----------------------------------------------------------------------------
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class TestHTMLExporter(ExportersTestsBase):
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"""Tests for HTMLExporter"""
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exporter_class = HTMLExporter
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should_include_raw = ['html']
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def test_constructor(self):
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"""
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Can a HTMLExporter be constructed?
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"""
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HTMLExporter()
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@onlyif_any_cmd_exists('nodejs', 'node', 'pandoc')
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def test_export(self):
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"""
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Can a HTMLExporter export something?
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"""
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(output, resources) = HTMLExporter().from_filename(self._get_notebook())
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assert len(output) > 0
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@onlyif_any_cmd_exists('nodejs', 'node', 'pandoc')
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def test_export_basic(self):
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"""
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Can a HTMLExporter export using the 'basic' template?
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"""
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(output, resources) = HTMLExporter(template_file='basic').from_filename(self._get_notebook())
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assert len(output) > 0
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@onlyif_any_cmd_exists('nodejs', 'node', 'pandoc')
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def test_export_full(self):
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"""
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Can a HTMLExporter export using the 'full' template?
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"""
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(output, resources) = HTMLExporter(template_file='full').from_filename(self._get_notebook())
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assert len(output) > 0
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@onlyif_any_cmd_exists('nodejs', 'node', 'pandoc')
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def test_prompt_number(self):
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"""
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Does HTMLExporter properly format input and output prompts?
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"""
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(output, resources) = HTMLExporter(template_file='full').from_filename(
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self._get_notebook(nb_name="prompt_numbers.ipynb"))
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in_regex = r"In \[(.*)\]:"
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out_regex = r"Out\[(.*)\]:"
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ins = ["2", "10", " ", " ", "*", "0"]
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outs = ["10"]
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assert re.findall(in_regex, output) == ins
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assert re.findall(out_regex, output) == outs
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@onlyif_any_cmd_exists('nodejs', 'node', 'pandoc')
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def test_png_metadata(self):
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"""
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Does HTMLExporter with the 'basic' template treat pngs with width/height metadata correctly?
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"""
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(output, resources) = HTMLExporter(template_file='basic').from_filename(
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self._get_notebook(nb_name="pngmetadata.ipynb"))
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assert len(output) > 0
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