Uploaded Test files

venv/Lib/site-packages/nbconvert/preprocessors/tests/test_svg2pdf.py

@@ -0,0 +1,94 @@
+"""Tests for the svg2pdf preprocessor"""
+
+# Copyright (c) IPython Development Team.
+# Distributed under the terms of the Modified BSD License.
+
+from nbformat import v4 as nbformat
+from unittest.mock import patch, Mock
+
+from .base import PreprocessorTestsBase
+from ..svg2pdf import SVG2PDFPreprocessor
+from ...tests.utils import onlyif_cmds_exist
+
+
+class Testsvg2pdf(PreprocessorTestsBase):
+    """Contains test functions for svg2pdf.py"""
+
+    simple_svg = """<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+<svg
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   version="1.0"
+   x="0.00000000"
+   y="0.00000000"
+   width="500.00000"
+   height="500.00000"
+   id="svg2">
+  <defs
+     id="defs4" />
+  <g
+     id="layer1">
+    <rect
+       width="300.00000"
+       height="300.00000"
+       x="100.00000"
+       y="100.00000"
+       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"
+       id="rect5719" />
+  </g>
+</svg>"""
+
+    def build_notebook(self):
+        """Build a reveal slides notebook in memory for use with tests.
+        Overrides base in PreprocessorTestsBase"""
+
+        outputs = [nbformat.new_output(output_type='display_data',
+                                       data={'image/svg+xml':self.simple_svg})
+                  ]
+
+        cells=[nbformat.new_code_cell(source="", execution_count=1, outputs=outputs)]
+
+        return nbformat.new_notebook(cells=cells)
+
+
+    def build_preprocessor(self, **kwargs):
+        """Make an instance of a preprocessor"""
+        preprocessor = SVG2PDFPreprocessor(**kwargs)
+        preprocessor.enabled = True
+        return preprocessor
+
+
+    def test_constructor(self):
+        """Can a SVG2PDFPreprocessor be constructed?"""
+        self.build_preprocessor()
+
+
+    @onlyif_cmds_exist('inkscape')
+    def test_output(self):
+        """Test the output of the SVG2PDFPreprocessor"""
+        nb = self.build_notebook()
+        res = self.build_resources()
+        preprocessor = self.build_preprocessor()
+        nb, res = preprocessor(nb, res)
+        self.assertIn('application/pdf', nb.cells[0].outputs[0].data)
+
+    @patch('subprocess.Popen')
+    def test_inkscape_version_default(self, mock_popen):
+        mock_popen().communicate.return_value = (b'Inkscape 0.92.3 (2405546, 2018-03-11)', b'')
+        mock_popen().returncode = 0
+
+        preprocessor = self.build_preprocessor()
+        assert preprocessor.inkscape_version == '0.92.3'
+
+    def test_inkscape_pre_v1_command(self):
+        preprocessor = self.build_preprocessor(inkscape_version='0.92.3')
+        assert preprocessor.command == '0.92.3'
+
+    def test_inkscape_pre_v1_command(self):
+        preprocessor = self.build_preprocessor(inkscape='fake-inkscape', inkscape_version='0.92.3')
+        assert preprocessor.command == 'fake-inkscape --without-gui --export-pdf="{to_filename}" "{from_filename}"'
+
+    def test_inkscape_v1_command(self):
+        preprocessor = self.build_preprocessor(inkscape='fake-inkscape', inkscape_version='1.0beta2')
+        assert preprocessor.command == 'fake-inkscape --export-filename="{to_filename}" "{from_filename}"'