add-end-to-end-test

Author: Darshan808

tests/test_completer.py

@@ -2068,6 +2068,26 @@ def _(expected):
             a_matcher.matcher_priority = 3
             _(["completion_a"])
 
+    def test_private_attr_completions(self):
+        ip = get_ipython()
+        ip.user_ns["Test"] = type("Test", (), {"_test1": 1, "__test2": 2})
+        ip.user_ns["t"] = ip.user_ns["Test"]()
+
+        try:
+            with provisionalcompleter():
+                completions = list(ip.Completer.completions(text="t._", offset=3))
+                completion_texts = [c.text for c in completions]
+
+                assert (
+                    "_test1" in completion_texts
+                ), f"_test1 not found in {completion_texts}"
+                assert (
+                    "__test2" in completion_texts
+                ), f"__test2 not found in {completion_texts}"
+        finally:
+            del ip.user_ns["Test"]
+            del ip.user_ns["t"]
+
 
 @pytest.mark.parametrize(
     "use_jedi,evaluation",