unittest: handle outcomes.Exit

This is required for pytest to stop when using "quit" in pdb, and should
get honored/handled in general.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/_pytest/unittest.py b/src/_pytest/unittest.py
index 216266979..337490d13 100644
--- a/src/_pytest/unittest.py
+++ b/src/_pytest/unittest.py
@@ -6,6 +6,7 @@ import _pytest._code
 import pytest
 from _pytest.compat import getimfunc
 from _pytest.config import hookimpl
+from _pytest.outcomes import exit
 from _pytest.outcomes import fail
 from _pytest.outcomes import skip
 from _pytest.outcomes import xfail
@@ -153,6 +154,11 @@ class TestCaseFunction(Function):
         self.__dict__.setdefault("_excinfo", []).append(excinfo)
 
     def addError(self, testcase, rawexcinfo):
+        try:
+            if isinstance(rawexcinfo[1], exit.Exception):
+                exit(rawexcinfo[1].msg)
+        except TypeError:
+            pass
         self._addexcinfo(rawexcinfo)
 
     def addFailure(self, testcase, rawexcinfo):