Fix Qt exception capture configuration and marker precedence

src/pytestqt/exceptions.py

@@ -103,10 +103,13 @@ def format_captured_exceptions(exceptions: CapturedExceptions) -> str:
 
 
 def _is_exception_capture_enabled(item: pytest.Item) -> bool:
-    """returns if exception capture is disabled for the given test item."""
-    disabled = get_marker(item, "qt_no_exception_capture") or item.config.getini(
-        "qt_no_exception_capture"
-    )
+    """Return whether Qt exception capture is enabled for the test item."""
+    marker = get_marker(item, "qt_no_exception_capture")
+    if marker is not None:
+        # Explicit mark values override the project-wide ini configuration.
+        disabled = bool(marker.args[0]) if marker.args else True
+    else:
+        disabled = item.config.getini("qt_no_exception_capture")
     return not disabled
 
 

src/pytestqt/plugin.py

@@ -128,7 +128,12 @@ def qtmodeltester(request):
 
 def pytest_addoption(parser):
     parser.addini("qt_api", 'Qt api version to use: "pyside6" , "pyqt6", "pyqt5"')
-    parser.addini("qt_no_exception_capture", "disable automatic exception capture")
+    parser.addini(
+        "qt_no_exception_capture",
+        "disable automatic exception capture",
+        type="bool",
+        default=False,
+    )
     parser.addini(
         "qt_default_raising",
         "Default value for the raising parameter of qtbot.waitSignal/waitCallback",

tests/test_exceptions.py

@@ -150,6 +150,40 @@ def test_widget(qtbot):
     res.stdout.fnmatch_lines(["*1 passed*"])
 
 
+@pytest.mark.parametrize(
+    ("ini_value", "marker_decorator", "expected_enabled"),
+    [
+        ("0", "", True),
+        ("1", "", False),
+        ("0", "@pytest.mark.qt_no_exception_capture", False),
+        ("1", "@pytest.mark.qt_no_exception_capture(False)", True),
+        ("1", "@pytest.mark.qt_no_exception_capture(0)", True),
+        ("0", "@pytest.mark.qt_no_exception_capture(True)", False),
+        ("0", "@pytest.mark.qt_no_exception_capture(1)", False),
+    ],
+)
+def test_exception_capture_ini_and_marker_precedence(
+    pytester: pytest.Pytester,
+    ini_value: str,
+    marker_decorator: str,
+    expected_enabled: bool,
+) -> None:
+    """Explicit marker values override an ini setting parsed as a boolean."""
+    pytester.makeini(f"[pytest]\nqt_no_exception_capture = {ini_value}")
+    pytester.makepyfile(
+        f"""
+        import pytest
+        from pytestqt.exceptions import _is_exception_capture_enabled
+
+        {marker_decorator}
+        def test_capture_setting(request):
+            assert _is_exception_capture_enabled(request.node) is {expected_enabled}
+        """
+    )
+    result = pytester.runpytest("-q")
+    result.assert_outcomes(passed=1)
+
+
 def test_no_capture_preserves_custom_excepthook(pytester: pytest.Pytester) -> None:
     """
     Capturing must leave custom excepthooks alone when disabled.