factory: simplify validator and genesis factory functions (#7305)

internal/test/factory/genesis.go

@@ -1,36 +1,33 @@
 package factory
 
 import (
-	"context"
-	"sort"
-	"testing"
+	"time"
 
-	"github.com/stretchr/testify/require"
-	"github.com/tendermint/tendermint/config"
-	tmtime "github.com/tendermint/tendermint/libs/time"
+	cfg "github.com/tendermint/tendermint/config"
 	"github.com/tendermint/tendermint/types"
 )
 
-func RandGenesisDoc(ctx context.Context, t *testing.T, cfg *config.Config, numValidators int, randPower bool, minPower int64) (*types.GenesisDoc, []types.PrivValidator) {
-	t.Helper()
+func GenesisDoc(
+	config *cfg.Config,
+	time time.Time,
+	validators []*types.Validator,
+	consensusParams *types.ConsensusParams,
+) *types.GenesisDoc {
 
-	validators := make([]types.GenesisValidator, numValidators)
-	privValidators := make([]types.PrivValidator, numValidators)
-	for i := 0; i < numValidators; i++ {
-		val, privVal, err := RandValidator(ctx, randPower, minPower)
-		require.NoError(t, err)
-		validators[i] = types.GenesisValidator{
-			PubKey: val.PubKey,
-			Power:  val.VotingPower,
+	genesisValidators := make([]types.GenesisValidator, len(validators))
+
+	for i := range validators {
+		genesisValidators[i] = types.GenesisValidator{
+			Power:  validators[i].VotingPower,
+			PubKey: validators[i].PubKey,
 		}
-		privValidators[i] = privVal
 	}
-	sort.Sort(types.PrivValidatorsByAddress(privValidators))
 
 	return &types.GenesisDoc{
-		GenesisTime:   tmtime.Now(),
-		InitialHeight: 1,
-		ChainID:       cfg.ChainID(),
-		Validators:    validators,
-	}, privValidators
+		GenesisTime:     time,
+		InitialHeight:   1,
+		ChainID:         config.ChainID(),
+		Validators:      genesisValidators,
+		ConsensusParams: consensusParams,
+	}
 }

internal/test/factory/validator.go

@@ -2,8 +2,6 @@ package factory
 
 import (
 	"context"
-	"fmt"
-	"math/rand"
 	"sort"
 	"testing"
 
@@ -11,23 +9,18 @@ import (
 	"github.com/tendermint/tendermint/types"
 )
 
-func RandValidator(ctx context.Context, randPower bool, minPower int64) (*types.Validator, types.PrivValidator, error) {
+func Validator(votingPower int64) (*types.Validator, types.PrivValidator, error) {
 	privVal := types.NewMockPV()
-	votePower := minPower
-	if randPower {
-		// nolint:gosec // G404: Use of weak random number generator
-		votePower += int64(rand.Uint32())
-	}
-	pubKey, err := privVal.GetPubKey(ctx)
+	pubKey, err := privVal.GetPubKey(context.Background())
 	if err != nil {
-		return nil, nil, fmt.Errorf("could not retrieve public key: %w", err)
+		return nil, nil, err
 	}
 
-	val := types.NewValidator(pubKey, votePower)
-	return val, privVal, err
+	val := types.NewValidator(pubKey, votingPower)
+	return val, privVal, nil
 }
 
-func RandValidatorSet(ctx context.Context, t *testing.T, numValidators int, votingPower int64) (*types.ValidatorSet, []types.PrivValidator) {
+func ValidatorSet(t *testing.T, numValidators int, votingPower int64) (*types.ValidatorSet, []types.PrivValidator) {
 	var (
 		valz           = make([]*types.Validator, numValidators)
 		privValidators = make([]types.PrivValidator, numValidators)
@@ -35,7 +28,7 @@ func RandValidatorSet(ctx context.Context, t *testing.T, numValidators int, voti
 	t.Helper()
 
 	for i := 0; i < numValidators; i++ {
-		val, privValidator, err := RandValidator(ctx, false, votingPower)
+		val, privValidator, err := Validator(votingPower)
 		require.NoError(t, err)
 		valz[i] = val
 		privValidators[i] = privValidator