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"""Tests for the svg2pdf preprocessor"""
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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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from IPython.testing import decorators as dec
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from IPython.nbformat import v4 as nbformat
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from .base import PreprocessorTestsBase
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from ..svg2pdf import SVG2PDFPreprocessor
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class Testsvg2pdf(PreprocessorTestsBase):
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"""Contains test functions for svg2pdf.py"""
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simple_svg = """<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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<!-- Created with Inkscape (http://www.inkscape.org/) -->
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<svg
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xmlns:svg="http://www.w3.org/2000/svg"
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xmlns="http://www.w3.org/2000/svg"
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version="1.0"
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x="0.00000000"
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y="0.00000000"
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width="500.00000"
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height="500.00000"
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id="svg2">
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<defs
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id="defs4" />
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<g
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id="layer1">
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<rect
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width="300.00000"
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height="300.00000"
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x="100.00000"
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y="100.00000"
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style="opacity:1.0000000;fill:none;fill-opacity:1.0000000;fill-rule:evenodd;stroke:#000000;stroke-width:8.0000000;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4.0000000;stroke-dasharray:none;stroke-dashoffset:0.00000000;stroke-opacity:1.0000000"
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id="rect5719" />
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</g>
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</svg>"""
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def build_notebook(self):
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"""Build a reveal slides notebook in memory for use with tests.
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Overrides base in PreprocessorTestsBase"""
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outputs = [nbformat.new_output(output_type='display_data',
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data={'image/svg+xml':self.simple_svg})
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]
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cells=[nbformat.new_code_cell(source="", execution_count=1, outputs=outputs)]
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return nbformat.new_notebook(cells=cells)
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def build_preprocessor(self):
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"""Make an instance of a preprocessor"""
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preprocessor = SVG2PDFPreprocessor()
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preprocessor.enabled = True
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return preprocessor
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def test_constructor(self):
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"""Can a SVG2PDFPreprocessor be constructed?"""
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self.build_preprocessor()
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@dec.onlyif_cmds_exist('inkscape')
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def test_output(self):
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"""Test the output of the SVG2PDFPreprocessor"""
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nb = self.build_notebook()
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res = self.build_resources()
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preprocessor = self.build_preprocessor()
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nb, res = preprocessor(nb, res)
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self.assertIn('application/pdf', nb.cells[0].outputs[0].data)
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