main.py 文件源码

def wrap_session(config, doit):
    """Skeleton command line program"""
    session = Session(config)
    session.exitstatus = EXIT_OK
    initstate = 0
    try:
        try:
            config._do_configure()
            initstate = 1
            config.hook.pytest_sessionstart(session=session)
            initstate = 2
            session.exitstatus = doit(config, session) or 0
        except pytest.UsageError:
            raise
        except KeyboardInterrupt:
            excinfo = _pytest._code.ExceptionInfo()
            if initstate < 2 and isinstance(
                    excinfo.value, pytest.exit.Exception):
                sys.stderr.write('{0}: {1}\n'.format(
                    excinfo.typename, excinfo.value.msg))
            config.hook.pytest_keyboard_interrupt(excinfo=excinfo)
            session.exitstatus = EXIT_INTERRUPTED
        except:
            excinfo = _pytest._code.ExceptionInfo()
            config.notify_exception(excinfo, config.option)
            session.exitstatus = EXIT_INTERNALERROR
            if excinfo.errisinstance(SystemExit):
                sys.stderr.write("mainloop: caught Spurious SystemExit!\n")

    finally:
        excinfo = None  # Explicitly break reference cycle.
        session.startdir.chdir()
        if initstate >= 2:
            config.hook.pytest_sessionfinish(
                session=session,
                exitstatus=session.exitstatus)
        config._ensure_unconfigure()
    return session.exitstatus