makes webapp creation without venv possible.

Author: filiplajszczak

pythonanywhere_core/webapp.py

@@ -74,11 +74,11 @@ def sanity_checks(self, nuke: bool) -> None:
                 f"You already have a webapp for {self.domain}.\n\nUse the --nuke option if you want to replace it."
             )
 
-    def create(self, python_version: str, virtualenv_path: Path, project_path: Path, nuke: bool) -> None:
+    def create(self, python_version: str, virtualenv_path: Path | None, project_path: Path, nuke: bool) -> None:
         """Create a webapp for the given domain, using the given python version and virtualenv path
 
         :param python_version:  python version to use
-        :param virtualenv_path: path to the virtualenv
+        :param virtualenv_path: path to the virtualenv, or None to skip setting it
         :param project_path: path to the project
         :param nuke: if True, delete any existing webapp for this domain
 

tests/test_webapp.py

@@ -194,6 +194,25 @@ def test_raises_if_post_returns_a_200_with_status_error(api_responses, api_token
     assert "bad things happened" in str(e.value)
 
 
+def test_does_patch_without_virtualenv_path_when_none(
+    api_responses, api_token, base_url, domain_url, webapp
+):
+    api_responses.add(
+        responses.POST,
+        base_url,
+        status=201,
+        body=json.dumps({"status": "OK"}),
+    )
+    api_responses.add(responses.PATCH, domain_url, status=200)
+
+    webapp.create("3.10", virtualenv_path=None, project_path="/project/path", nuke=False)
+
+    patch = api_responses.calls[1]
+    assert patch.request.url == domain_url
+    assert patch.request.body == urlencode({"source_directory": "/project/path"})
+    assert "virtualenv_path" not in patch.request.body
+
+
 def test_raises_if_patch_does_not_20x(api_responses, api_token, base_url, domain_url, webapp):
     api_responses.add(
         responses.POST,