Fix strict options from addopts

AUTHORS

@@ -380,6 +380,7 @@ Piotr Banaszkiewicz
 Piotr Helm
 Poulami Sau
 Prakhar Gurunani
+Praneeth Kodumagulla
 Prashant Anand
 Prashant Sharma
 Pulkit Goyal

changelog/14442.bugfix.rst

@@ -0,0 +1 @@
+Fixed a regression where ``--strict-markers`` and ``--strict-config`` specified through ``addopts`` were silently ignored.

src/_pytest/config/__init__.py

@@ -50,6 +50,7 @@
 from .findpaths import ConfigDict
 from .findpaths import ConfigValue
 from .findpaths import determine_setup
+from .findpaths import parse_override_ini
 from _pytest import __version__
 import _pytest._code
 from _pytest._code import ExceptionInfo
@@ -1520,6 +1521,8 @@ def parse(self, args: list[str], addopts: bool = True) -> None:
         self.known_args_namespace = self._parser.parse_known_args(
             args, namespace=copy.copy(self.option)
         )
+        self._inicfg.update(parse_override_ini(self.known_args_namespace.override_ini))
+        self._inicache.clear()
         self._checkversion()
         self._consider_importhook()
         self._configure_python_path()
@@ -1541,7 +1544,6 @@ def parse(self, args: list[str], addopts: bool = True) -> None:
         self.known_args_namespace = self._parser.parse_known_args(
             args, namespace=copy.copy(self.option)
         )
-
         self._validate_plugins()
         self._warn_about_skipped_plugins()
 

testing/test_config.py

@@ -491,6 +491,20 @@ def test_strict_config_ini_option(
         result.stderr.fnmatch_lines("ERROR: Unknown config option: unknown_option")
         assert result.ret == pytest.ExitCode.USAGE_ERROR
 
+    def test_strict_config_from_addopts(self, pytester: Pytester) -> None:
+        pytester.makeini(
+            """
+            [pytest]
+            addopts = --strict-config
+            unknown_option = 1
+            """
+        )
+
+        result = pytester.runpytest()
+
+        result.stderr.fnmatch_lines(["ERROR: Unknown config option: unknown_option"])
+        assert result.ret == pytest.ExitCode.USAGE_ERROR
+
     @pytest.mark.filterwarnings("default::pytest.PytestConfigWarning")
     def test_disable_warnings_plugin_disables_config_warnings(
         self, pytester: Pytester

testing/test_mark.py

@@ -213,6 +213,31 @@ def test_hello():
     )
 
 
+def test_strict_markers_from_addopts(pytester: Pytester) -> None:
+    pytester.makeini(
+        """
+        [pytest]
+        addopts = --strict-markers
+        """
+    )
+    pytester.makepyfile(
+        """
+        import pytest
+
+        @pytest.mark.unregisteredmark
+        def test_hello():
+            pass
+        """
+    )
+
+    result = pytester.runpytest()
+
+    result.stdout.fnmatch_lines(
+        ["'unregisteredmark' not found in `markers` configuration option"]
+    )
+    assert result.ret == pytest.ExitCode.INTERRUPTED
+
+
 @pytest.mark.parametrize(
     ("expr", "expected_passed"),
     [