Include keyword-only defaults in step parameters

allure-python-commons/src/allure_commons/utils.py

@@ -200,6 +200,23 @@ def func_parameters(func, *args, **kwargs):
     >>> args_kwargs_varargs_keywords(1, 2, 4, d=5, e=6)
     [('a', '1'), ('b', '2'), ('c', '(4,)'), ('d', '5'), ('e', '6')]
 
+    >>> @helper
+    ... def keyword_only(a, *, b=2, c):
+    ...     pass
+
+    >>> keyword_only(1, c=3)
+    [('a', '1'), ('b', '2'), ('c', '3')]
+
+    >>> keyword_only(1, c=3, b=4)
+    [('a', '1'), ('b', '4'), ('c', '3')]
+
+    >>> @helper
+    ... def varargs_keyword_only(*a, b=2, **c):
+    ...     pass
+
+    >>> varargs_keyword_only(1, d=3)
+    [('a', '(1,)'), ('b', '2'), ('d', '3')]
+
     >>> class Class:
     ...     @staticmethod
     ...     @helper
@@ -241,6 +258,10 @@ def func_parameters(func, *args, **kwargs):
         varargs = args[len(arg_spec.args):]
         parameters.update({arg_spec.varargs: varargs} if varargs else {})
 
+    arg_order.extend(arg_spec.kwonlyargs)
+    if arg_spec.kwonlydefaults:
+        parameters.update(arg_spec.kwonlydefaults)
+
     if arg_spec.args and arg_spec.args[0] in ["cls", "self"]:
         args_dict.pop(arg_spec.args[0], None)
 

tests/allure_pytest/acceptance/step/step_placeholder_test.py

@@ -70,3 +70,27 @@ def test_args_less_than_placeholders(allure_pytest_runner: AllurePytestRunner):
             )
         )
     )
+
+
+def test_keyword_only_default_in_placeholder(allure_pytest_runner: AllurePytestRunner):
+    """
+    >>> import allure
+
+    >>> @allure.step("Wait up to {timeout} seconds")
+    ... def step(*, timeout=5):
+    ...     pass
+
+    >>> def test_keyword_only_default_in_placeholder_example():
+    ...     step()
+    """
+
+    allure_results = allure_pytest_runner.run_docstring()
+
+    assert_that(
+        allure_results,
+        has_test_case(
+            "test_keyword_only_default_in_placeholder_example",
+            with_status("passed"),
+            has_step("Wait up to 5 seconds")
+        )
+    )