fix #13537: Add support for ExceptionGroup with only Skipped exceptions in teardown

Author: gomri15

changelog/13537.bugfix.rst

@@ -0,0 +1 @@
+Fix bug in which ExceptionGroup with only Skipped exceptions in teardown was not handled correctly and showed as error.

src/_pytest/reports.py

@@ -9,6 +9,7 @@
 from io import StringIO
 import os
 from pprint import pprint
+import sys
 from typing import Any
 from typing import cast
 from typing import final
@@ -35,6 +36,10 @@
 from _pytest.outcomes import skip
 
 
+if sys.version_info < (3, 11):
+    from exceptiongroup import BaseExceptionGroup
+
+
 if TYPE_CHECKING:
     from typing_extensions import Self
 
@@ -251,6 +256,50 @@ def _report_unserialization_failure(
     raise RuntimeError(stream.getvalue())
 
 
+def _format_failed_longrepr(
+    item: Item, call: CallInfo[None], excinfo: ExceptionInfo[BaseException]
+):
+    if call.when == "call":
+        longrepr = item.repr_failure(excinfo)
+    else:  # exception in setup or teardown
+        longrepr = item._repr_failure_py(
+            excinfo, style=item.config.getoption("tbstyle", "auto")
+        )
+    return longrepr
+
+
+def _format_exception_group_all_skipped_longrepr(
+    item: Item,
+    excinfo: ExceptionInfo[BaseException],
+    exceptions: Sequence[BaseException],
+) -> tuple[str, int, str]:
+    r = excinfo._getreprcrash()
+    assert r is not None, (
+        "There should always be a traceback entry for skipping a test."
+    )
+    if any(getattr(skip, "_use_item_location", False) for skip in exceptions):
+        path, line = item.reportinfo()[:2]
+        assert line is not None
+        loc = (os.fspath(path), line + 1)
+        default_msg = "skipped"
+    else:
+        loc = (str(r.path), r.lineno)
+        default_msg = r.message
+
+    # Get all unique skip messages.
+    msgs: list[str] = []
+    for exception in exceptions:
+        m = getattr(exception, "msg", None) or (
+            exception.args[0] if exception.args else None
+        )
+        if m and m not in msgs:
+            msgs.append(m)
+
+    reason = "; ".join(msgs) if msgs else default_msg
+    longrepr = (*loc, reason)
+    return longrepr
+
+
 @final
 class TestReport(BaseReport):
     """Basic test report object (also used for setup and teardown calls if
@@ -368,17 +417,28 @@ def from_item_and_call(cls, item: Item, call: CallInfo[None]) -> TestReport:
                 if excinfo.value._use_item_location:
                     path, line = item.reportinfo()[:2]
                     assert line is not None
-                    longrepr = os.fspath(path), line + 1, r.message
+                    longrepr = (os.fspath(path), line + 1, r.message)
                 else:
                     longrepr = (str(r.path), r.lineno, r.message)
+            elif isinstance(excinfo.value, BaseExceptionGroup):
+                if excinfo.value.exceptions and any(
+                    isinstance(exception, skip.Exception)
+                    for exception in excinfo.value.exceptions
+                ):
+                    outcome = "skipped"
+                    skipped_exceptions = cast(
+                        Sequence[BaseException], excinfo.value.exceptions
+                    )
+                    longrepr = _format_exception_group_all_skipped_longrepr(
+                        item, excinfo, skipped_exceptions
+                    )
+                else:
+                    # fall through to your existing failure path
+                    outcome = "failed"
+                    longrepr = _format_failed_longrepr(item, call, excinfo)
             else:
                 outcome = "failed"
-                if call.when == "call":
-                    longrepr = item.repr_failure(excinfo)
-                else:  # exception in setup or teardown
-                    longrepr = item._repr_failure_py(
-                        excinfo, style=item.config.getoption("tbstyle", "auto")
-                    )
+                longrepr = _format_failed_longrepr(item, call, excinfo)
         for rwhen, key, content in item._report_sections:
             sections.append((f"Captured {key} {rwhen}", content))
         return cls(

testing/test_reports.py

@@ -434,6 +434,75 @@ def test_1(fixture_): timing.sleep(10)
             loaded_report = TestReport._from_json(data)
             assert loaded_report.stop - loaded_report.start == approx(report.duration)
 
+    @pytest.mark.parametrize(
+        "first_skip_reason, second_skip_reason, skip_reason_output",
+        [("A", "B", "(A; B)"), ("A", "A", "(A)")],
+    )
+    def test_exception_group_with_only_skips(
+        self,
+        pytester: Pytester,
+        first_skip_reason: str,
+        second_skip_reason: str,
+        skip_reason_output: str,
+    ):
+        """
+        Test that when an ExceptionGroup with only Skipped exceptions is raised in teardown,
+        it is reported as a single skipped test, not as an error.
+        This is a regression test for issue #13537.
+        """
+        pytester.makepyfile(
+            test_it=f"""
+            import pytest
+            @pytest.fixture
+            def fixA():
+                yield
+                pytest.skip(reason="{first_skip_reason}")
+            @pytest.fixture
+            def fixB():
+                yield
+                pytest.skip(reason="{second_skip_reason}")
+            def test_skip(fixA, fixB):
+                assert True
+            """
+        )
+        result = pytester.runpytest("-v")
+        result.assert_outcomes(passed=1, skipped=1)
+        out = result.stdout.str()
+        assert skip_reason_output in out
+        assert "ERROR at teardown" not in out
+
+    def test_exception_group_skips_use_item_location(self, pytester: Pytester):
+        """
+        Regression for #13537:
+        If any skip inside an ExceptionGroup has _use_item_location=True,
+        the report location should point to the test item, not the fixture teardown.
+        """
+        pytester.makepyfile(
+            test_it="""
+            import pytest
+            @pytest.fixture
+            def fix_item_loc():
+                yield
+                exc = pytest.skip.Exception("A")
+                exc._use_item_location = True
+                raise exc
+            @pytest.fixture
+            def fix_normal():
+                yield
+                raise pytest.skip.Exception("B")
+            def test_both(fix_item_loc, fix_normal):
+                assert True
+            """
+        )
+        result = pytester.runpytest("-v")
+        result.assert_outcomes(passed=1, skipped=1)
+
+        out = result.stdout.str()
+        # Both reasons should appear
+        assert "A" in out and "B" in out
+        # Crucially, the skip should be attributed to the test item, not teardown
+        assert "test_both" in out
+
 
 class TestHooks:
     """Test that the hooks are working correctly for plugins"""