fix: Correct error message when pypi-token.pypi has incorrect number …

…of arguments. (#8502)

src/poetry/console/commands/config.py

@@ -122,6 +122,9 @@ def handle(self) -> int:
 
         # show the value if no value is provided
         if not self.argument("value") and not self.option("unset"):
+            if setting_key.split(".")[0] in self.LIST_PROHIBITED_SETTINGS:
+                raise ValueError(f"Expected a value for {setting_key} setting.")
+
             m = re.match(r"^repos?(?:itories)?(?:\.(.+))?", self.argument("key"))
             value: str | dict[str, Any]
             if m:

tests/console/commands/test_config.py

@@ -402,6 +402,15 @@ def test_set_pypi_token_unsuccessful_multiple_values(
     assert str(e.value) == "Expected only one argument (token), got 2"
 
 
+def test_set_pypi_token_no_values(
+    tester: CommandTester,
+) -> None:
+    with pytest.raises(ValueError) as e:
+        tester.execute("pypi-token.pypi")
+
+    assert str(e.value) == "Expected a value for pypi-token.pypi setting."
+
+
 def test_set_client_cert(
     tester: CommandTester,
     auth_config_source: DictConfigSource,