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neotest: add options to customize test chain

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Close #3403

Signed-off-by: stevvns <stevvns@yandex.com>
This commit is contained in:
stevvns 2024-04-05 20:28:50 +04:00
parent cf49e8c4c8
commit 7aa5983543
1 changed files with 88 additions and 16 deletions
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104
pkg/neotest/chain/chain.go
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@ -15,6 +15,7 @@ import (
"github.com/nspcc-dev/neo-go/pkg/smartcontract"
"github.com/nspcc-dev/neo-go/pkg/wallet"
"github.com/stretchr/testify/require"
"go.uber.org/zap"
"go.uber.org/zap/zaptest"
)
@ -57,6 +58,24 @@ var (
standByCommittee []string
)
// Options contains parameters to customize parameters of the test chain.
type Options struct {
// Logger allows to customize logging performed by the test chain.
// If Logger is not set, zaptest.Logger will be used with default configuration.
Logger *zap.Logger
// BlockchainConfigHook function is sort of visitor pattern for blockchain configuration.
// It takes in the default configuration as an argument and can perform any adjustments in it.
BlockchainConfigHook func(*config.Blockchain)
// Store allows to customize storage for blockchain data.
// If Store is not set, MemoryStore is used by default.
Store storage.Store
// If SkipRun is false, then the blockchain will be started (if its' construction
// has succeeded) and will be registered for cleanup when the test completes.
// If SkipRun is true, it is caller's responsibility to call Run before using
// the chain and to properly Close the chain when done.
SkipRun bool
}
func init() {
committeeAcc, _ = wallet.NewAccountFromWIF(singleValidatorWIF)
pubs := keys.PublicKeys{committeeAcc.PublicKey()}
@ -138,7 +157,21 @@ func NewSingleWithCustomConfig(t testing.TB, f func(*config.Blockchain)) (*core.
// responsibility to do that before using the chain and
// to properly Close the chain when done.
func NewSingleWithCustomConfigAndStore(t testing.TB, f func(cfg *config.Blockchain), st storage.Store, run bool) (*core.Blockchain, neotest.Signer) {
var cfg = config.Blockchain{
return NewSingleWithOptions(t, &Options{
BlockchainConfigHook: f,
Store: st,
SkipRun: !run,
})
}
// NewSingleWithOptions creates a new blockchain instance with a single validator
// using specified options.
func NewSingleWithOptions(t testing.TB, options *Options) (*core.Blockchain, neotest.Signer) {
if options == nil {
options = &Options{}
}
cfg := config.Blockchain{
ProtocolConfiguration: config.ProtocolConfiguration{
Magic: netmode.UnitTestNet,
MaxTraceableBlocks: MaxTraceableBlocks,
@ -148,17 +181,23 @@ func NewSingleWithCustomConfigAndStore(t testing.TB, f func(cfg *config.Blockcha
VerifyTransactions: true,
},
}
if options.BlockchainConfigHook != nil {
options.BlockchainConfigHook(&cfg)
}
if f != nil {
f(&cfg)
store := options.Store
if store == nil {
store = storage.NewMemoryStore()
}
if st == nil {
st = storage.NewMemoryStore()
logger := options.Logger
if logger == nil {
logger = zaptest.NewLogger(t)
}
log := zaptest.NewLogger(t)
bc, err := core.NewBlockchain(st, cfg, log)
bc, err := core.NewBlockchain(store, cfg, logger)
require.NoError(t, err)
if run {
if !options.SkipRun {
go bc.Run()
t.Cleanup(bc.Close)
}
@ -193,10 +232,33 @@ func NewMultiWithCustomConfigAndStore(t testing.TB, f func(*config.Blockchain),
return bc, validator, committee
}
// NewMultiWithOptions creates a new blockchain instance with four validators and six
// committee members. Otherwise, it does not differ much from NewSingle. The
// second value returned contains the validators Signer, the third -- the committee one.
func NewMultiWithOptions(t testing.TB, options *Options) (*core.Blockchain, neotest.Signer, neotest.Signer) {
bc, validator, committee, err := NewMultiWithOptionsNoCheck(t, options)
require.NoError(t, err)
return bc, validator, committee
}
// NewMultiWithCustomConfigAndStoreNoCheck is similar to NewMultiWithCustomConfig,
// but do not perform Blockchain run and do not check Blockchain constructor error.
func NewMultiWithCustomConfigAndStoreNoCheck(t testing.TB, f func(*config.Blockchain), st storage.Store) (*core.Blockchain, neotest.Signer, neotest.Signer, error) {
var cfg = config.Blockchain{
return NewMultiWithOptionsNoCheck(t, &Options{
BlockchainConfigHook: f,
Store: st,
SkipRun: true,
})
}
// NewMultiWithOptionsNoCheck is similar to NewMultiWithOptions, but does not verify blockchain constructor error.
// It will start blockchain only if construction has completed successfully.
func NewMultiWithOptionsNoCheck(t testing.TB, options *Options) (*core.Blockchain, neotest.Signer, neotest.Signer, error) {
if options == nil {
options = &Options{}
}
cfg := config.Blockchain{
ProtocolConfiguration: config.ProtocolConfiguration{
Magic: netmode.UnitTestNet,
MaxTraceableBlocks: MaxTraceableBlocks,
@ -206,14 +268,24 @@ func NewMultiWithCustomConfigAndStoreNoCheck(t testing.TB, f func(*config.Blockc
VerifyTransactions: true,
},
}
if f != nil {
f(&cfg)
}
if st == nil {
st = storage.NewMemoryStore()
if options.BlockchainConfigHook != nil {
options.BlockchainConfigHook(&cfg)
}
log := zaptest.NewLogger(t)
bc, err := core.NewBlockchain(st, cfg, log)
store := options.Store
if store == nil {
store = storage.NewMemoryStore()
}
logger := options.Logger
if logger == nil {
logger = zaptest.NewLogger(t)
}
bc, err := core.NewBlockchain(store, cfg, logger)
if err == nil && !options.SkipRun {
go bc.Run()
t.Cleanup(bc.Close)
}
return bc, neotest.NewMultiSigner(multiValidatorAcc...), neotest.NewMultiSigner(multiCommitteeAcc...), err
}