Add pytest ParameterSet.id placeholder for @allure.title formatter

allure-pytest/src/listener.py

@@ -103,7 +103,8 @@ def pytest_runtest_setup(self, item):
         uuid = self._cache.get(item.nodeid)
         test_result = self.allure_logger.get_test(uuid)
         params = self.__get_pytest_params(item)
-        test_result.name = allure_name(item, params)
+        param_id = self.__get_pytest_param_id(item)
+        test_result.name = allure_name(item, params, param_id)
         full_name = allure_full_name(item)
         test_result.fullName = full_name
         test_result.testCaseId = md5(full_name)
@@ -307,6 +308,10 @@ def add_parameter(self, name, value, excluded, mode: ParameterMode):
     def __get_pytest_params(item):
         return item.callspec.params if hasattr(item, 'callspec') else {}
 
+    @staticmethod
+    def __get_pytest_param_id(item):
+        return item.callspec.id if hasattr(item, 'callspec') else None
+
     def __apply_default_suites(self, item, test_result):
         default_suites = allure_suite_labels(item)
         existing_suites = {

allure-pytest/src/utils.py

@@ -110,12 +110,18 @@ def allure_package(item):
     return path.replace('/', '.')
 
 
-def allure_name(item, parameters):
+def allure_name(item, parameters, param_id=None):
     name = item.name
     title = allure_title(item)
+    param_id_kwargs = {}
+    if param_id:
+        # if param_id is an ASCII string, it could have been encoded by pytest (_pytest.compat.ascii_escaped)
+        if param_id.isascii():
+            param_id = param_id.encode().decode("unicode-escape")
+        param_id_kwargs["param_id"] = param_id
     return SafeFormatter().format(
         title,
-        **{**parameters, **item.funcargs}
+        **{**parameters, **item.funcargs, **param_id_kwargs}
     ) if title else name
 
 

tests/allure_pytest/acceptance/display_name/display_name_test.py

@@ -105,3 +105,67 @@ def test_failed_fixture_value_in_display_name(allure_pytest_runner: AllurePytest
             has_title("title with {fix}")
         )
     )
+
+
+def test_param_id_in_display_name(allure_pytest_runner: AllurePytestRunner):
+    """
+    >>> import allure
+    >>> import pytest
+
+    >>> @pytest.mark.parametrize("name", [pytest.param("value", id="some id")])
+    ... @allure.title('Title with id - {param_id}')
+    ... def test_param_id(name):
+    ...     pass
+    """
+
+    allure_results = allure_pytest_runner.run_docstring()
+
+    assert_that(
+        allure_results,
+        has_test_case(
+            "test_param_id",
+            has_title("Title with id - some id")
+        )
+    )
+
+def test_no_param_id_in_display_name(allure_pytest_runner: AllurePytestRunner):
+    """
+    >>> import allure
+    >>> import pytest
+
+    >>> @pytest.mark.parametrize("param1, param2", [pytest.param("value1", "value2")])
+    ... @allure.title('Title with id - {param_id}')
+    ... def test_no_param_id(param1, param2):
+    ...     pass
+    """
+
+    allure_results = allure_pytest_runner.run_docstring()
+
+    assert_that(
+        allure_results,
+        has_test_case(
+            "test_no_param_id",
+            has_title("Title with id - value1-value2")
+        )
+    )
+
+def test_non_ascii_id_in_display_name(allure_pytest_runner: AllurePytestRunner):
+    """
+    >>> import allure
+    >>> import pytest
+
+    >>> @pytest.mark.parametrize("name", [pytest.param("value", id="Ид,本我,पहचान,بطاقة تعريف")])
+    ... @allure.title('Title with non-ASCII id - {param_id}')
+    ... def test_non_ascii_param_id(name):
+    ...     pass
+    """
+
+    allure_results = allure_pytest_runner.run_docstring()
+
+    assert_that(
+        allure_results,
+        has_test_case(
+            "test_non_ascii_param_id",
+            has_title("Title with non-ASCII id - Ид,本我,पहचान,بطاقة تعريف")
+        )
+    )