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Handle exception chaining and groups in Dev's traceback handling (#6178)

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This commit is contained in:
Jakub Kuczys
2023-06-22 01:42:01 +02:00
committed by GitHub
parent fdcbe00143
commit 9c85917dad
2 changed files with 188 additions and 37 deletions
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126
tests/core/test_dev_commands.py
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@@ -330,6 +330,132 @@ STATEMENT_TESTS = {
""",
),
),
# exception chaining
"""\
try:
1 / 0
except ZeroDivisionError as exc:
try:
raise RuntimeError("direct cause") from exc
except RuntimeError:
raise ValueError("indirect cause")
""": (
(
lambda v: v < (3, 11),
"""\
Traceback (most recent call last):
File "<test run - snippet #0>", line 2, in <module>
1 / 0
ZeroDivisionError: division by zero
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "<test run - snippet #0>", line 5, in <module>
raise RuntimeError("direct cause") from exc
RuntimeError: direct cause
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "<test run - snippet #0>", line 7, in <module>
raise ValueError("indirect cause")
ValueError: indirect cause
""",
),
(
lambda v: v >= (3, 11),
"""\
Traceback (most recent call last):
File "<test run - snippet #0>", line 2, in <module>
1 / 0
~~^~~
ZeroDivisionError: division by zero
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "<test run - snippet #0>", line 5, in <module>
raise RuntimeError("direct cause") from exc
RuntimeError: direct cause
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "<test run - snippet #0>", line 7, in <module>
raise ValueError("indirect cause")
ValueError: indirect cause
""",
),
),
# exception groups
"""\
def f(v):
try:
1 / 0
except ZeroDivisionError:
try:
raise ValueError(v)
except ValueError as e:
return e
try:
raise ExceptionGroup("one", [f(1)])
except ExceptionGroup as e:
eg = e
try:
raise ExceptionGroup("two", [f(2), eg])
except ExceptionGroup as e:
raise RuntimeError("wrapping") from e
""": (
(
lambda v: v >= (3, 11),
"""\
+ Exception Group Traceback (most recent call last):
| File "<test run - snippet #0>", line 14, in <module>
| raise ExceptionGroup("two", [f(2), eg])
| ExceptionGroup: two (2 sub-exceptions)
+-+---------------- 1 ----------------
| Traceback (most recent call last):
| File "<test run - snippet #0>", line 3, in f
| 1 / 0
| ~~^~~
| ZeroDivisionError: division by zero
|
| During handling of the above exception, another exception occurred:
|
| Traceback (most recent call last):
| File "<test run - snippet #0>", line 6, in f
| raise ValueError(v)
| ValueError: 2
+---------------- 2 ----------------
| Exception Group Traceback (most recent call last):
| File "<test run - snippet #0>", line 10, in <module>
| raise ExceptionGroup("one", [f(1)])
| ExceptionGroup: one (1 sub-exception)
+-+---------------- 1 ----------------
| Traceback (most recent call last):
| File "<test run - snippet #0>", line 3, in f
| 1 / 0
| ~~^~~
| ZeroDivisionError: division by zero
|
| During handling of the above exception, another exception occurred:
|
| Traceback (most recent call last):
| File "<test run - snippet #0>", line 6, in f
| raise ValueError(v)
| ValueError: 1
+------------------------------------
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "<test run - snippet #0>", line 16, in <module>
raise RuntimeError("wrapping") from e
RuntimeError: wrapping
""",
),
),
}