Report only first bug on Pytest

Author: Zac-HD

hypothesis-python/src/_hypothesis_pytestplugin.py

@@ -178,6 +178,13 @@ def pytest_configure(config):
                 pass
             core.global_force_seed = seed
 
+        core.pytest_shows_exceptiongroups = (
+            sys.version_info[:2] >= (3, 11)
+            ## See https://github.com/pytest-dev/pytest/issues/9159
+            # or pytest_version >= (7, 2)  # TODO: fill in correct version here
+            or config.getoption("tbstyle", "auto") == "native"
+        )
+
     @pytest.hookimpl(hookwrapper=True)
     def pytest_runtest_call(item):
         __tracebackhide__ = True

hypothesis-python/src/hypothesis/core.py

@@ -126,6 +126,7 @@
 
 
 running_under_pytest = False
+pytest_shows_exceptiongroups = True
 global_force_seed = None
 _hypothesis_global_random = None
 
@@ -436,7 +437,7 @@ def execute_explicit_examples(state, wrapped_test, arguments, kwargs, original_s
                     err = new
 
                 yield (fragments_reported, err)
-                if state.settings.report_multiple_bugs:
+                if state.settings.report_multiple_bugs and pytest_shows_exceptiongroups:
                     continue
                 break
             finally:
@@ -840,7 +841,7 @@ def run_engine(self):
 
         if not self.falsifying_examples:
             return
-        elif not self.settings.report_multiple_bugs:
+        elif not (self.settings.report_multiple_bugs and pytest_shows_exceptiongroups):
             # Pretend that we only found one failure, by discarding the others.
             del self.falsifying_examples[:-1]