prysm-pulse/beacon-chain/chaintest/backend/simulated_backend_test.go

82 lines
2.8 KiB
Go

package backend
import (
"testing"
"github.com/prysmaticlabs/prysm/shared/params"
"github.com/prysmaticlabs/prysm/shared/trieutil"
)
func TestSimulatedBackendStop_ShutsDown(t *testing.T) {
backend, err := NewSimulatedBackend()
if err != nil {
t.Fatalf("Could not create a new simulated backedn %v", err)
}
if err := backend.Shutdown(); err != nil {
t.Errorf("Could not successfully shutdown simulated backend %v", err)
}
}
func TestGenerateBlockAndAdvanceChain_IncreasesSlot(t *testing.T) {
backend, err := NewSimulatedBackend()
if err != nil {
t.Fatalf("Could not create a new simulated backedn %v", err)
}
initialDeposits, privKeys, err := generateInitialSimulatedDeposits(params.BeaconConfig().SlotsPerEpoch)
if err != nil {
t.Fatalf("Could not simulate initial validator deposits: %v", err)
}
if err := backend.setupBeaconStateAndGenesisBlock(initialDeposits); err != nil {
t.Fatalf("Could not set up beacon state and initialize genesis block %v", err)
}
backend.depositTrie = trieutil.NewDepositTrie()
slotLimit := params.BeaconConfig().SlotsPerEpoch + uint64(1)
for i := uint64(0); i < slotLimit; i++ {
if err := backend.GenerateBlockAndAdvanceChain(&SimulatedObjects{}, privKeys); err != nil {
t.Fatalf("Could not generate block and transition state successfully %v for slot %d", err, backend.state.Slot+1)
}
if backend.inMemoryBlocks[len(backend.inMemoryBlocks)-1].Slot != backend.state.Slot {
t.Errorf("In memory Blocks do not have the same last slot as the state, expected %d but got %d",
backend.state.Slot, backend.inMemoryBlocks[len(backend.inMemoryBlocks)-1])
}
}
if backend.state.Slot != params.BeaconConfig().GenesisSlot+uint64(slotLimit) {
t.Errorf("Unequal state slot and expected slot %d %d", backend.state.Slot, slotLimit)
}
}
func TestGenerateNilBlockAndAdvanceChain_IncreasesSlot(t *testing.T) {
backend, err := NewSimulatedBackend()
if err != nil {
t.Fatalf("Could not create a new simulated backedn %v", err)
}
initialDeposits, _, err := generateInitialSimulatedDeposits(params.BeaconConfig().SlotsPerEpoch)
if err != nil {
t.Fatalf("Could not simulate initial validator deposits: %v", err)
}
if err := backend.setupBeaconStateAndGenesisBlock(initialDeposits); err != nil {
t.Fatalf("Could not set up beacon state and initialize genesis block %v", err)
}
backend.depositTrie = trieutil.NewDepositTrie()
slotLimit := params.BeaconConfig().SlotsPerEpoch + uint64(1)
for i := uint64(0); i < slotLimit; i++ {
if err := backend.GenerateNilBlockAndAdvanceChain(); err != nil {
t.Fatalf("Could not generate block and transition state successfully %v for slot %d", err, backend.state.Slot+1)
}
}
if backend.state.Slot != params.BeaconConfig().GenesisSlot+uint64(slotLimit) {
t.Errorf("Unequal state slot and expected slot %d %d", backend.state.Slot, slotLimit)
}
}