Adding upstream version 1.9.1.

Signed-off-by: Daniel Baumann <daniel@debian.org>

tests/unittests/test_markdown_doc_render.py

@@ -0,0 +1,28 @@
+"""
+This test ensures that all of redis-doc's markdown can be rendered.
+Why do we need this?
+see:
+https://github.com/antirez/redis-doc/commit/02b3d1a345093c1794fd86273e9d516fffd3b819
+"""
+
+import pytest
+from importlib_resources import read_text
+
+from iredis.commands import commands_summary
+from iredis.data import commands as commands_data
+from iredis.markdown import render
+
+
+doc_files = []
+for command, info in commands_summary.items():
+    command_docs_name = "-".join(command.split()).lower()
+    if info["group"] == "iredis":
+        continue
+    doc_files.append(f"{command_docs_name}.md")
+
+
+@pytest.mark.parametrize("filename", doc_files)
+def test_markdown_render(filename):
+    print(filename)
+    doc = read_text(commands_data, filename)
+    render(doc)