package server import ( "math/big" "net/http" "net/http/httptest" "os" "testing" "github.com/nspcc-dev/neo-go/pkg/config" "github.com/nspcc-dev/neo-go/pkg/config/netmode" "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/native" "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" "go.uber.org/zap/zaptest" ) func getUnitTestChain(t *testing.T) (*core.Blockchain, config.Config, *zap.Logger) { net := netmode.UnitTestNet configPath := "../../../config" cfg, err := config.Load(configPath, net) require.NoError(t, err, "could not load config") memoryStore := storage.NewMemoryStore() 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.New(netmode.UnitTestNet) 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) 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) FeePerByte() int64 { return 0 } func (fs *FeerStub) BlockHeight() uint32 { return 0 } func (fs *FeerStub) GetUtilityTokenBalance(acc util.Uint160) *big.Int { return big.NewInt(1000000 * native.GASFactor) }