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import FWCore.ParameterSet.Config as cms

import sys
includeFilter = (sys.argv[-1] != "includeFilter")

class SwitchProducerTest(cms.SwitchProducer):
    def __init__(self, **kargs):
        super(SwitchProducerTest,self).__init__(
            dict(
                test1 = lambda accelerators: (True, -10),
                test2 = lambda accelerators: (True, -9)
            ), **kargs)

process = cms.Process("PROD1")

process.options = cms.untracked.PSet(
    numberOfStreams = cms.untracked.uint32(1),
    numberOfConcurrentRuns = cms.untracked.uint32(1),
    numberOfConcurrentLuminosityBlocks = cms.untracked.uint32(1)
)

process.source = cms.Source("EmptySource")

process.maxEvents = cms.untracked.PSet(
    input = cms.untracked.int32(3)
)

process.out = cms.OutputModule("PoolOutputModule",
    fileName = cms.untracked.string('testSwitchProducerAliasToNonExistent{}.root'.format(1 if includeFilter else 2)),
    outputCommands = cms.untracked.vstring(
        'keep *_intProducer3__*',
        'keep *_intProducerAlias_*_*'
    )
)

process.intProducer1 = cms.EDProducer("ManyIntProducer", ivalue = cms.int32(1), throw = cms.untracked.bool(True))
process.intProducer3 = cms.EDProducer("ManyIntProducer", ivalue = cms.int32(2), values = cms.VPSet(cms.PSet(instance=cms.string("foo"),value=cms.int32(2))))
process.intProducer4 = cms.EDProducer("ManyIntProducer", ivalue = cms.int32(42), throw = cms.untracked.bool(True))

process.intProducerAlias = SwitchProducerTest(
    test1 = cms.EDProducer("AddIntsProducer", labels = cms.VInputTag("intProducer1")),
    test2 = cms.EDAlias(intProducer4 = cms.VPSet(cms.PSet(type = cms.string("edmtestIntProduct"), fromProductInstance = cms.string(""), toProductInstance = cms.string(""))),
                        intProducer3 = cms.VPSet(cms.PSet(type = cms.string("edmtestIntProduct"), fromProductInstance = cms.string("foo"), toProductInstance = cms.string("other"))))
)

process.f = cms.EDFilter("TestFilterModule", acceptValue = cms.untracked.int32(-1))

process.t = cms.Task(process.intProducerAlias, process.intProducer1, process.intProducer3)
process.p = cms.Path(process.t)
if includeFilter:
    process.p2 = cms.Path(process.f+process.intProducer4)
else:
    process.p2 = cms.Path(process.intProducer4)

process.e = cms.EndPath(process.out)