check_payload_names.py

'''
Check if the database correctly returns the names of all the payloads used by the basf2 process.
'''
 
import basf2 as b2
import b2test_utils as b2tu
 
 
class CheckPayloadNames(b2.Module):
    '''
    Small module that asks for some payloads and checks their names.
    '''
 
    def __init__(self):
        '''Constructor.'''
        from ROOT import Belle2 as B2
        super().__init__()
        
        self.payload_names = [
            'BeamParameters',
            'BeamSpot',
            'BunchStructure',
            'CollisionBoostVector',
            'HardwareClockSettings',
            'MagneticField']
        self.payload_names.sort()
        for payload_name in self.payload_names:
            B2.PyDBObj(payload_name)
 
    def __init__(self): …
    def event(self):
        '''Event.'''
        from ROOT import Belle2 as B2  # this is only run once
        payload_names = sorted(B2.Database.Instance().getAllDataNames())
        print('Set payloads:', self.payload_names)
        print('Got payloads:', payload_names)
        assert (self.payload_names == payload_names)
 
 
    def event(self): …
class CheckPayloadNames(b2.Module): …
if __name__ == '__main__':
 
    with b2tu.clean_working_directory():
        main = b2.Path()
        main.add_module('EventInfoSetter', expList=[0], runList=[0], evtNumList=[1])
        main.add_module(CheckPayloadNames())
        b2.process(main)