Add interface tests

nathanjmcdougall · nathanjmcdougall · commit dd3f0a1b17ab · 2025-03-29T22:37:31.000+13:00
diff --git a/src/usethis/_interface/docstyle.py b/src/usethis/_interface/docstyle.py
@@ -3,7 +3,6 @@
 import typer
 
 from usethis._config import quiet_opt, usethis_config
-from usethis._config_file import files_manager
 from usethis._core.docstyle import UnknownDocstringStyleError, use_docstyle
 
 
@@ -18,5 +17,5 @@ def docstyle(
         msg = f"Invalid docstring style: {style}. Choose from 'numpy', 'google', or 'pep257'."
         raise UnknownDocstringStyleError(msg)
 
-    with usethis_config.set(quiet=quiet), files_manager():
+    with usethis_config.set(quiet=quiet):
         use_docstyle(style)
diff --git a/tests/usethis/_interface/test_docstyle.py b/tests/usethis/_interface/test_docstyle.py
@@ -0,0 +1,17 @@
+from pathlib import Path
+
+import pytest
+
+from usethis._config_file import files_manager
+from usethis._interface.docstyle import docstyle
+from usethis._test import change_cwd
+
+
+class TestDocstyle:
+    def test_invalid_style(self):
+        with pytest.raises(ValueError, match="Invalid docstring style"):
+            docstyle("invalid_style")
+
+    def test_google_runs(self, tmp_path: Path):
+        with change_cwd(tmp_path), files_manager():
+            docstyle("google")
