""" Test script for the HandlerChain.

From here we can see the output exception after HandlerChain handled.
"""
from exceptiongroup import HandlerChain, ExceptionGroup

chain = HandlerChain()


def raise_error_with_context():
    raise ZeroDivisionError("Fake zero division error")


with chain:

    try:
        raise RuntimeError("Runtime error")
    except RuntimeError as e:
        e1 = e

    try:
        raise ValueError("ValueError error2")
    except ValueError as e:
        e2 = e

    @chain.handle(RuntimeError)
    def handler2(exc):
        raise exc

    raise ExceptionGroup("exception group", [e1, e2], [str(e1), str(e2)])


# Traceback (most recent call last):
#   File "handler.py", line 30, in <module>
#     raise ExceptionGroup("exception group", [e1, e2], [str(e1), str(e2)])
#   File "/Users/chenhongze/projects/exceptiongroup/exceptiongroup/_tools.py", line 147, in __exit__
#     raise group
# exceptiongroup.ExceptionGroup: <ExceptionGroup: RuntimeError('Runtime error')>, <ExceptionGroup: ValueError('ValueError error2')>

#   RuntimeError('Runtime error'):

#     Traceback (most recent call last):
#       File "handler.py", line 30, in <module>
#         raise ExceptionGroup("exception group", [e1, e2], [str(e1), str(e2)])
#     exceptiongroup.ExceptionGroup: RuntimeError('Runtime error')

#       Runtime error:

#         Traceback (most recent call last):
#           File "handler.py", line 17, in <module>
#             raise RuntimeError("Runtime error")
#         RuntimeError: Runtime error

#   ValueError('ValueError error2'):

#     Traceback (most recent call last):
#       File "handler.py", line 30, in <module>
#         raise ExceptionGroup("exception group", [e1, e2], [str(e1), str(e2)])
#     exceptiongroup.ExceptionGroup: ValueError('ValueError error2')

#       ValueError error2:

#         Traceback (most recent call last):
#           File "handler.py", line 22, in <module>
#             raise ValueError("ValueError error2")
#         ValueError: ValueError error2