lotus/itests/kit/ensemble_presets.go

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package kit
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import (
"testing"
)
// EnsembleMinimal creates and starts an Ensemble with a single full node and a single miner.
// It does not interconnect nodes nor does it begin mining.
//
// This function supports passing both ensemble and node functional options.
// Functional options are applied to all nodes.
func EnsembleMinimal(t *testing.T, opts ...interface{}) (*TestFullNode, *TestMiner, *Ensemble) {
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opts = append(opts, WithAllSubsystems())
eopts, nopts := siftOptions(t, opts)
var (
full TestFullNode
miner TestMiner
)
ens := NewEnsemble(t, eopts...).FullNode(&full, nopts...).Miner(&miner, &full, nopts...).Start()
return &full, &miner, ens
}
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func EnsembleWorker(t *testing.T, opts ...interface{}) (*TestFullNode, *TestMiner, *TestWorker, *Ensemble) {
opts = append(opts, WithAllSubsystems())
eopts, nopts := siftOptions(t, opts)
var (
full TestFullNode
miner TestMiner
worker TestWorker
)
ens := NewEnsemble(t, eopts...).FullNode(&full, nopts...).Miner(&miner, &full, nopts...).Worker(&miner, &worker, nopts...).Start()
return &full, &miner, &worker, ens
}
// EnsembleTwoOne creates and starts an Ensemble with two full nodes and one miner.
// It does not interconnect nodes nor does it begin mining.
//
// This function supports passing both ensemble and node functional options.
// Functional options are applied to all nodes.
func EnsembleTwoOne(t *testing.T, opts ...interface{}) (*TestFullNode, *TestFullNode, *TestMiner, *Ensemble) {
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opts = append(opts, WithAllSubsystems())
eopts, nopts := siftOptions(t, opts)
var (
one, two TestFullNode
miner TestMiner
)
ens := NewEnsemble(t, eopts...).FullNode(&one, nopts...).FullNode(&two, nopts...).Miner(&miner, &one, nopts...).Start()
return &one, &two, &miner, ens
}
// EnsembleOneTwo creates and starts an Ensemble with one full node and two miners.
// It does not interconnect nodes nor does it begin mining.
//
// This function supports passing both ensemble and node functional options.
// Functional options are applied to all nodes.
func EnsembleOneTwo(t *testing.T, opts ...interface{}) (*TestFullNode, *TestMiner, *TestMiner, *Ensemble) {
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opts = append(opts, WithAllSubsystems())
eopts, nopts := siftOptions(t, opts)
var (
full TestFullNode
one, two TestMiner
)
ens := NewEnsemble(t, eopts...).
FullNode(&full, nopts...).
Miner(&one, &full, nopts...).
Miner(&two, &full, nopts...).
Start()
return &full, &one, &two, ens
}
func siftOptions(t *testing.T, opts []interface{}) (eopts []EnsembleOpt, nopts []NodeOpt) {
for _, v := range opts {
switch o := v.(type) {
case EnsembleOpt:
eopts = append(eopts, o)
case NodeOpt:
nopts = append(nopts, o)
default:
t.Fatalf("invalid option type: %T", o)
}
}
return eopts, nopts
}