Function run

tests/_util.py:56–72

Run ``invocation`` via ``program``, returning output stream captures. ``program`` defaults to ``Program()``. To skip automatically assuming the argv under test starts with ``"invoke "``, say ``invoke=False``. :returns: Two-tuple of ``stdout, stderr`` strings.

(invocation, program=None, invoke=True)

@trap
def run(invocation, program=None, invoke=True):
    """
    Run ``invocation`` via ``program``, returning output stream captures.

    ``program`` defaults to ``Program()``.

    To skip automatically assuming the argv under test starts with ``"invoke
    "``, say ``invoke=False``.

    :returns: Two-tuple of ``stdout, stderr`` strings.
    """
    if program is None:
        program = Program()
    if invoke:
        invocation = "invoke {}".format(invocation)
    program.run(invocation, exit=False)
    return sys.stdout.getvalue(), sys.stderr.getvalue()


def expect(