1 files changed, 39 insertions, 0 deletions
diff --git a/tests/roots/test-ext-imgmockconverter/mocksvgconverter.py b/tests/roots/test-ext-imgmockconverter/mocksvgconverter.py
new file mode 100644
index 0000000..43368de
--- /dev/null
+++ b/tests/roots/test-ext-imgmockconverter/mocksvgconverter.py
@@ -0,0 +1,39 @@
+"""
+    Does foo.svg --> foo.pdf with no change to the file.
+"""
+
+import shutil
+
+from sphinx.transforms.post_transforms.images import ImageConverter
+
+if False:
+    # For type annotation
+    from typing import Any, Dict  # NOQA
+
+    from sphinx.application import Sphinx  # NOQA
+
+class MyConverter(ImageConverter):
+    conversion_rules = [
+        ('image/svg+xml', 'application/pdf'),
+    ]
+
+    def is_available(self):
+        # type: () -> bool
+        return True
+
+    def convert(self, _from, _to):
+        # type: (unicode, unicode) -> bool
+        """Mock converts the image from SVG to PDF."""
+        shutil.copyfile(_from, _to)
+        return True
+
+
+def setup(app):
+    # type: (Sphinx) -> Dict[unicode, Any]
+    app.add_post_transform(MyConverter)
+
+    return {
+        'version': 'builtin',
+        'parallel_read_safe': True,
+        'parallel_write_safe': True,
+    }