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49 lines
1.8 KiB
49 lines
1.8 KiB
6 years ago
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from __future__ import print_function
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# This module may be retired as soon as Python 2.5 support is dropped.
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#
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# It exists only to allow trapping exceptions using the "except [exception list] as e" format
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# which is a syntax error in Python 2.5
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def try_connection(verbose, *args, **kwargs):
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import adodbapi
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if "proxy_host" in kwargs or "pyro_connection" in kwargs or "proxy_host" in args:
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import adodbapi.remote
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import Pyro4
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pyroError = Pyro4.errors.PyroError
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dbconnect = adodbapi.remote.connect
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remote = True
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else:
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dbconnect = adodbapi.connect
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pyroError = NotImplementedError # (will not occur)
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remote = False
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try:
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s = dbconnect(*args, **kwargs) # connect to server
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if verbose:
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print('Connected to:', s.connection_string)
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print('which has tables:', s.get_table_names())
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s.close() # thanks, it worked, goodbye
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except adodbapi.DatabaseError as inst:
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print(inst.args[0]) # should be the error message
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print('***Failed getting connection using=',repr(args),repr(kwargs))
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if remote:
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print('** Are you running a *Python3* ado.connection server? **')
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print('* Have you run "setuptestframework.py" to create server_test.mdb?')
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return False, (args, kwargs), None
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if remote:
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print(" (remote)",end="")
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print(" (successful)")
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return True, (args, kwargs, remote), dbconnect
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def try_operation_with_expected_exception(expected_exception_list, some_function, *args, **kwargs):
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try:
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some_function(*args, **kwargs)
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except expected_exception_list as e:
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return True, e
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except:
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raise # an exception other than the expected occurred
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return False, 'The expected exception did not occur'
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