neoneo-go/pkg/rpc/server/server_helper_test.go

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package server
import (
"net/http"
"net/http/httptest"
"os"
"testing"
"github.com/nspcc-dev/neo-go/pkg/config"
"github.com/nspcc-dev/neo-go/pkg/core"
"github.com/nspcc-dev/neo-go/pkg/core/block"
"github.com/nspcc-dev/neo-go/pkg/core/storage"
"github.com/nspcc-dev/neo-go/pkg/io"
"github.com/nspcc-dev/neo-go/pkg/network"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/stretchr/testify/require"
"go.uber.org/zap"
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"go.uber.org/zap/zaptest"
)
func getUnitTestChain(t *testing.T) (*core.Blockchain, config.Config, *zap.Logger) {
net := config.ModeUnitTestNet
configPath := "../../../config"
cfg, err := config.Load(configPath, net)
require.NoError(t, err, "could not load config")
memoryStore := storage.NewMemoryStore()
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logger := zaptest.NewLogger(t)
chain, err := core.NewBlockchain(memoryStore, cfg.ProtocolConfiguration, logger)
require.NoError(t, err, "could not create chain")
go chain.Run()
return chain, cfg, logger
}
func getTestBlocks(t *testing.T) []*block.Block {
// File "./testdata/testblocks.acc" was generated by function core._
// ("neo-go/pkg/core/helper_test.go").
// To generate new "./testdata/testblocks.acc", follow the steps:
// 1. Rename the function
// 2. Add specific test-case into "neo-go/pkg/core/blockchain_test.go"
// 3. Run tests with `$ make test`
f, err := os.Open("testdata/testblocks.acc")
require.Nil(t, err)
br := io.NewBinReaderFromIO(f)
nBlocks := br.ReadU32LE()
require.Nil(t, br.Err)
blocks := make([]*block.Block, 0, int(nBlocks))
for i := 0; i < int(nBlocks); i++ {
_ = br.ReadU32LE()
b := &block.Block{}
b.DecodeBinary(br)
require.Nil(t, br.Err)
blocks = append(blocks, b)
}
return blocks
}
func initClearServerWithInMemoryChain(t *testing.T) (*core.Blockchain, *Server, *httptest.Server) {
chain, cfg, logger := getUnitTestChain(t)
serverConfig := network.NewServerConfig(cfg)
server, err := network.NewServer(serverConfig, chain, logger)
require.NoError(t, err)
rpcServer := New(chain, cfg.ApplicationConfiguration.RPC, server, logger)
errCh := make(chan error, 2)
go rpcServer.Start(errCh)
handler := http.HandlerFunc(rpcServer.handleHTTPRequest)
srv := httptest.NewServer(handler)
return chain, &rpcServer, srv
}
func initServerWithInMemoryChain(t *testing.T) (*core.Blockchain, *Server, *httptest.Server) {
chain, rpcServer, srv := initClearServerWithInMemoryChain(t)
for _, b := range getTestBlocks(t) {
require.NoError(t, chain.AddBlock(b))
}
return chain, rpcServer, srv
}
type FeerStub struct{}
func (fs *FeerStub) IsLowPriority(util.Fixed8) bool {
return false
}
func (fs *FeerStub) FeePerByte() util.Fixed8 {
return 0
}
func (fs *FeerStub) GetUtilityTokenBalance(acc util.Uint160) util.Fixed8 {
return util.Fixed8FromInt64(1000000)
}