Handle cases where "project_urls" is None.

Author: domdfcoding

seed_intersphinx_mapping/core.py

@@ -90,7 +90,7 @@ def get_sphinx_doc_url(pypi_name: str) -> str:
 
 	pypi_data = (pypi_api / pypi_name / "json").get()
 
-	if "project_urls" in pypi_data["info"]:
+	if "project_urls" in pypi_data["info"] and pypi_data["info"]["project_urls"]:
 		docs_dict = search_dict(pypi_data["info"]["project_urls"], r"^[dD]oc(s|umentation)")
 		if docs_dict:
 

tests/test_core.py

@@ -97,6 +97,9 @@ def test_get_sphinx_doc_url():
 	assert cache.clear(get_sphinx_doc_url)
 	assert not (cache.cache_dir / "get_sphinx_doc_url.json").is_file()
 
+	with pytest.raises(ValueError, match="Documentation URl not found in data from PyPI."):
+		get_sphinx_doc_url("sphinx-prompt")
+
 
 def test_get_sphinx_doc_url_wrapping():
 	assert get_sphinx_doc_url.__name__ == "get_sphinx_doc_url"