Function run_test

Lib/test/test_bdb.py:464–536

Run a test and print the dry-run results. 'modules': A dictionary mapping module names to their source code as a string. The dictionary MUST include one module named 'test_module' with a main() function. 'set_list': A list of set_type tuples to be run on the

(modules, set_list, skip=None)

                self.test_case.fail(not_empty)

def run_test(modules, set_list, skip=None):
    """Run a test and print the dry-run results.

    'modules':  A dictionary mapping module names to their source code as a
                string. The dictionary MUST include one module named
                'test_module' with a main() function.
    'set_list': A list of set_type tuples to be run on the module.

    For example, running the following script outputs the following results:

    *****************************   SCRIPT   ********************************

    from test.test_bdb import run_test, break_in_func

    code = '''
        def func():
            lno = 3

        def main():
            func()
            lno = 7
    '''

    set_list = [
                break_in_func('func', 'test_module.py'),
                ('continue', ),
                ('step', ),
                ('step', ),
                ('step', ),
                ('quit', ),
            ]

    modules = { 'test_module': code }
    run_test(modules, set_list)

    ****************************   results   ********************************

    1: ('line', 2, 'tfunc_import'),    ('next',),
    2: ('line', 3, 'tfunc_import'),    ('step',),
    3: ('call', 5, 'main'),            ('break', ('test_module.py', None, False, None, 'func')),
    4: ('None', 5, 'main'),            ('continue',),
    5: ('line', 3, 'func', ({1: 1}, [])), ('step',),
      BpNum Temp Enb Hits Ignore Where
      1     no   yes 1    0      at test_module.py:2
    6: ('return', 3, 'func'),          ('step',),
    7: ('line', 7, 'main'),            ('step',),
    8: ('return', 7, 'main'),          ('quit',),

    *************************************************************************

    """
    def gen(a, b):
        try:
            while 1:
                x = next(a)
                y = next(b)
                yield x
                yield y