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-rw-r--r--Lib/test/test_exception_group.py65
-rw-r--r--Lib/test/test_traceback.py56
2 files changed, 93 insertions, 28 deletions
diff --git a/Lib/test/test_exception_group.py b/Lib/test/test_exception_group.py
index b7b53bb..8a55c82 100644
--- a/Lib/test/test_exception_group.py
+++ b/Lib/test/test_exception_group.py
@@ -102,6 +102,71 @@ class InstanceCreation(unittest.TestCase):
MyBEG)
+class StrAndReprTests(unittest.TestCase):
+ def test_ExceptionGroup(self):
+ eg = BaseExceptionGroup(
+ 'flat', [ValueError(1), TypeError(2)])
+
+ self.assertEqual(str(eg), "flat (2 sub-exceptions)")
+ self.assertEqual(repr(eg),
+ "ExceptionGroup('flat', [ValueError(1), TypeError(2)])")
+
+ eg = BaseExceptionGroup(
+ 'nested', [eg, ValueError(1), eg, TypeError(2)])
+
+ self.assertEqual(str(eg), "nested (4 sub-exceptions)")
+ self.assertEqual(repr(eg),
+ "ExceptionGroup('nested', "
+ "[ExceptionGroup('flat', "
+ "[ValueError(1), TypeError(2)]), "
+ "ValueError(1), "
+ "ExceptionGroup('flat', "
+ "[ValueError(1), TypeError(2)]), TypeError(2)])")
+
+ def test_BaseExceptionGroup(self):
+ eg = BaseExceptionGroup(
+ 'flat', [ValueError(1), KeyboardInterrupt(2)])
+
+ self.assertEqual(str(eg), "flat (2 sub-exceptions)")
+ self.assertEqual(repr(eg),
+ "BaseExceptionGroup("
+ "'flat', "
+ "[ValueError(1), KeyboardInterrupt(2)])")
+
+ eg = BaseExceptionGroup(
+ 'nested', [eg, ValueError(1), eg])
+
+ self.assertEqual(str(eg), "nested (3 sub-exceptions)")
+ self.assertEqual(repr(eg),
+ "BaseExceptionGroup('nested', "
+ "[BaseExceptionGroup('flat', "
+ "[ValueError(1), KeyboardInterrupt(2)]), "
+ "ValueError(1), "
+ "BaseExceptionGroup('flat', "
+ "[ValueError(1), KeyboardInterrupt(2)])])")
+
+ def test_custom_exception(self):
+ class MyEG(ExceptionGroup):
+ pass
+
+ eg = MyEG(
+ 'flat', [ValueError(1), TypeError(2)])
+
+ self.assertEqual(str(eg), "flat (2 sub-exceptions)")
+ self.assertEqual(repr(eg), "MyEG('flat', [ValueError(1), TypeError(2)])")
+
+ eg = MyEG(
+ 'nested', [eg, ValueError(1), eg, TypeError(2)])
+
+ self.assertEqual(str(eg), "nested (4 sub-exceptions)")
+ self.assertEqual(repr(eg), (
+ "MyEG('nested', "
+ "[MyEG('flat', [ValueError(1), TypeError(2)]), "
+ "ValueError(1), "
+ "MyEG('flat', [ValueError(1), TypeError(2)]), "
+ "TypeError(2)])"))
+
+
def create_simple_eg():
excs = []
try:
diff --git a/Lib/test/test_traceback.py b/Lib/test/test_traceback.py
index 0aa76ae..75d668d 100644
--- a/Lib/test/test_traceback.py
+++ b/Lib/test/test_traceback.py
@@ -1403,7 +1403,7 @@ class BaseExceptionReportingTests:
f' | File "{__file__}", line {exc.__code__.co_firstlineno + 1}, in exc\n'
f' | raise ExceptionGroup("eg", [ValueError(1), TypeError(2)])\n'
f' | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n'
- f' | ExceptionGroup: eg\n'
+ f' | ExceptionGroup: eg (2 sub-exceptions)\n'
f' +-+---------------- 1 ----------------\n'
f' | ValueError: 1\n'
f' +---------------- 2 ----------------\n'
@@ -1425,7 +1425,7 @@ class BaseExceptionReportingTests:
f' | File "{__file__}", line {exc.__code__.co_firstlineno + 3}, in exc\n'
f' | raise EG("eg1", [ValueError(1), TypeError(2)])\n'
f' | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n'
- f' | ExceptionGroup: eg1\n'
+ f' | ExceptionGroup: eg1 (2 sub-exceptions)\n'
f' +-+---------------- 1 ----------------\n'
f' | ValueError: 1\n'
f' +---------------- 2 ----------------\n'
@@ -1441,7 +1441,7 @@ class BaseExceptionReportingTests:
f' | File "{__file__}", line {exc.__code__.co_firstlineno + 5}, in exc\n'
f' | raise EG("eg2", [ValueError(3), TypeError(4)]) from e\n'
f' | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n'
- f' | ExceptionGroup: eg2\n'
+ f' | ExceptionGroup: eg2 (2 sub-exceptions)\n'
f' +-+---------------- 1 ----------------\n'
f' | ValueError: 3\n'
f' +---------------- 2 ----------------\n'
@@ -1467,7 +1467,7 @@ class BaseExceptionReportingTests:
f' | File "{__file__}", line {exc.__code__.co_firstlineno + 4}, in exc\n'
f' | raise EG("eg1", [ValueError(1), TypeError(2)])\n'
f' | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n'
- f' | ExceptionGroup: eg1\n'
+ f' | ExceptionGroup: eg1 (2 sub-exceptions)\n'
f' +-+---------------- 1 ----------------\n'
f' | ValueError: 1\n'
f' +---------------- 2 ----------------\n'
@@ -1480,7 +1480,7 @@ class BaseExceptionReportingTests:
f' | File "{__file__}", line {exc.__code__.co_firstlineno + 6}, in exc\n'
f' | raise EG("eg2", [ValueError(3), TypeError(4)])\n'
f' | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n'
- f' | ExceptionGroup: eg2\n'
+ f' | ExceptionGroup: eg2 (2 sub-exceptions)\n'
f' +-+---------------- 1 ----------------\n'
f' | ValueError: 3\n'
f' +---------------- 2 ----------------\n'
@@ -1519,7 +1519,7 @@ class BaseExceptionReportingTests:
f' | File "{__file__}", line {exc.__code__.co_firstlineno + 9}, in exc\n'
f' | raise EG("eg", [VE(1), exc, VE(4)])\n'
f' | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n'
- f' | ExceptionGroup: eg\n'
+ f' | ExceptionGroup: eg (3 sub-exceptions)\n'
f' +-+---------------- 1 ----------------\n'
f' | ValueError: 1\n'
f' +---------------- 2 ----------------\n'
@@ -1527,7 +1527,7 @@ class BaseExceptionReportingTests:
f' | File "{__file__}", line {exc.__code__.co_firstlineno + 6}, in exc\n'
f' | raise EG("nested", [TE(2), TE(3)])\n'
f' | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n'
- f' | ExceptionGroup: nested\n'
+ f' | ExceptionGroup: nested (2 sub-exceptions)\n'
f' +-+---------------- 1 ----------------\n'
f' | TypeError: 2\n'
f' +---------------- 2 ----------------\n'
@@ -1546,7 +1546,7 @@ class BaseExceptionReportingTests:
f' | File "{__file__}", line {exc.__code__.co_firstlineno + 11}, in exc\n'
f' | raise EG("top", [VE(5)])\n'
f' | ^^^^^^^^^^^^^^^^^^^^^^^^\n'
- f' | ExceptionGroup: top\n'
+ f' | ExceptionGroup: top (1 sub-exception)\n'
f' +-+---------------- 1 ----------------\n'
f' | ValueError: 5\n'
f' +------------------------------------\n')
@@ -1560,7 +1560,7 @@ class BaseExceptionReportingTests:
excs.append(ValueError(i))
eg = ExceptionGroup('eg', excs)
- expected = (' | ExceptionGroup: eg\n'
+ expected = (' | ExceptionGroup: eg (1000 sub-exceptions)\n'
' +-+---------------- 1 ----------------\n'
' | ValueError: 0\n'
' +---------------- 2 ----------------\n'
@@ -1605,43 +1605,43 @@ class BaseExceptionReportingTests:
f'eg{i}',
[ValueError(i), exc, ValueError(-i)])
- expected = (' | ExceptionGroup: eg999\n'
+ expected = (' | ExceptionGroup: eg999 (3 sub-exceptions)\n'
' +-+---------------- 1 ----------------\n'
' | ValueError: 999\n'
' +---------------- 2 ----------------\n'
- ' | ExceptionGroup: eg998\n'
+ ' | ExceptionGroup: eg998 (3 sub-exceptions)\n'
' +-+---------------- 1 ----------------\n'
' | ValueError: 998\n'
' +---------------- 2 ----------------\n'
- ' | ExceptionGroup: eg997\n'
+ ' | ExceptionGroup: eg997 (3 sub-exceptions)\n'
' +-+---------------- 1 ----------------\n'
' | ValueError: 997\n'
' +---------------- 2 ----------------\n'
- ' | ExceptionGroup: eg996\n'
+ ' | ExceptionGroup: eg996 (3 sub-exceptions)\n'
' +-+---------------- 1 ----------------\n'
' | ValueError: 996\n'
' +---------------- 2 ----------------\n'
- ' | ExceptionGroup: eg995\n'
+ ' | ExceptionGroup: eg995 (3 sub-exceptions)\n'
' +-+---------------- 1 ----------------\n'
' | ValueError: 995\n'
' +---------------- 2 ----------------\n'
- ' | ExceptionGroup: eg994\n'
+ ' | ExceptionGroup: eg994 (3 sub-exceptions)\n'
' +-+---------------- 1 ----------------\n'
' | ValueError: 994\n'
' +---------------- 2 ----------------\n'
- ' | ExceptionGroup: eg993\n'
+ ' | ExceptionGroup: eg993 (3 sub-exceptions)\n'
' +-+---------------- 1 ----------------\n'
' | ValueError: 993\n'
' +---------------- 2 ----------------\n'
- ' | ExceptionGroup: eg992\n'
+ ' | ExceptionGroup: eg992 (3 sub-exceptions)\n'
' +-+---------------- 1 ----------------\n'
' | ValueError: 992\n'
' +---------------- 2 ----------------\n'
- ' | ExceptionGroup: eg991\n'
+ ' | ExceptionGroup: eg991 (3 sub-exceptions)\n'
' +-+---------------- 1 ----------------\n'
' | ValueError: 991\n'
' +---------------- 2 ----------------\n'
- ' | ExceptionGroup: eg990\n'
+ ' | ExceptionGroup: eg990 (3 sub-exceptions)\n'
' +-+---------------- 1 ----------------\n'
' | ValueError: 990\n'
' +---------------- 2 ----------------\n'
@@ -1707,7 +1707,7 @@ class BaseExceptionReportingTests:
f' | File "{__file__}", line {exc.__code__.co_firstlineno + 9}, in exc\n'
f' | raise ExceptionGroup("nested", excs)\n'
f' | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n'
- f' | ExceptionGroup: nested\n'
+ f' | ExceptionGroup: nested (2 sub-exceptions)\n'
f' | >> Multi line note\n'
f' | >> Because I am such\n'
f' | >> an important exception.\n'
@@ -2460,7 +2460,7 @@ class TestTracebackException_ExceptionGroups(unittest.TestCase):
def test_exception_group_format_exception_only(self):
teg = traceback.TracebackException(*self.eg_info)
formatted = ''.join(teg.format_exception_only()).split('\n')
- expected = "ExceptionGroup: eg2\n".split('\n')
+ expected = "ExceptionGroup: eg2 (2 sub-exceptions)\n".split('\n')
self.assertEqual(formatted, expected)
@@ -2476,13 +2476,13 @@ class TestTracebackException_ExceptionGroups(unittest.TestCase):
f' | File "{__file__}", line {lno_g+23}, in _get_exception_group',
f' | raise ExceptionGroup("eg2", [exc3, exc4])',
f' | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^',
- f' | ExceptionGroup: eg2',
+ f' | ExceptionGroup: eg2 (2 sub-exceptions)',
f' +-+---------------- 1 ----------------',
f' | Exception Group Traceback (most recent call last):',
f' | File "{__file__}", line {lno_g+16}, in _get_exception_group',
f' | raise ExceptionGroup("eg1", [exc1, exc2])',
f' | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^',
- f' | ExceptionGroup: eg1',
+ f' | ExceptionGroup: eg1 (2 sub-exceptions)',
f' +-+---------------- 1 ----------------',
f' | Traceback (most recent call last):',
f' | File "{__file__}", line {lno_g+9}, in _get_exception_group',
@@ -2531,9 +2531,9 @@ class TestTracebackException_ExceptionGroups(unittest.TestCase):
formatted = ''.join(teg.format()).split('\n')
expected = [
- f' | ExceptionGroup: eg',
+ f' | ExceptionGroup: eg (2 sub-exceptions)',
f' +-+---------------- 1 ----------------',
- f' | ExceptionGroup: eg1',
+ f' | ExceptionGroup: eg1 (3 sub-exceptions)',
f' +-+---------------- 1 ----------------',
f' | ValueError: 0',
f' +---------------- 2 ----------------',
@@ -2542,7 +2542,7 @@ class TestTracebackException_ExceptionGroups(unittest.TestCase):
f' | and 1 more exception',
f' +------------------------------------',
f' +---------------- 2 ----------------',
- f' | ExceptionGroup: eg2',
+ f' | ExceptionGroup: eg2 (10 sub-exceptions)',
f' +-+---------------- 1 ----------------',
f' | TypeError: 0',
f' +---------------- 2 ----------------',
@@ -2563,11 +2563,11 @@ class TestTracebackException_ExceptionGroups(unittest.TestCase):
formatted = ''.join(teg.format()).split('\n')
expected = [
- f' | ExceptionGroup: exc',
+ f' | ExceptionGroup: exc (3 sub-exceptions)',
f' +-+---------------- 1 ----------------',
f' | ValueError: -2',
f' +---------------- 2 ----------------',
- f' | ExceptionGroup: exc',
+ f' | ExceptionGroup: exc (3 sub-exceptions)',
f' +-+---------------- 1 ----------------',
f' | ValueError: -1',
f' +---------------- 2 ----------------',
generated by cgit v0.12 at 2024-12-01 06:51:34 (GMT)