neo-go/pkg/neotest/compile.go

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package neotest
import (
"io"
"testing"
"github.com/nspcc-dev/neo-go/cli/smartcontract"
"github.com/nspcc-dev/neo-go/pkg/compiler"
"github.com/nspcc-dev/neo-go/pkg/config"
"github.com/nspcc-dev/neo-go/pkg/core/state"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/manifest"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/nef"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/stretchr/testify/require"
)
// Contract contains contract info for deployment.
type Contract struct {
Hash util.Uint160
NEF *nef.File
Manifest *manifest.Manifest
DebugInfo *compiler.DebugInfo
}
// contracts caches the compiled contracts from FS across multiple tests.
var contracts = make(map[string]*Contract)
// CompileSource compiles a contract from the reader and returns its NEF, manifest and hash.
func CompileSource(t testing.TB, sender util.Uint160, src io.Reader, opts *compiler.Options) *Contract {
// nef.NewFile() cares about version a lot.
config.Version = "neotest"
ne, di, err := compiler.CompileWithOptions("contract.go", src, opts)
require.NoError(t, err)
m, err := compiler.CreateManifest(di, opts)
require.NoError(t, err)
return &Contract{
Hash: state.CreateContractHash(sender, ne.Checksum, m.Name),
NEF: ne,
Manifest: m,
DebugInfo: di,
}
}
// CompileFile compiles a contract from the file and returns its NEF, manifest and hash.
func CompileFile(t testing.TB, sender util.Uint160, srcPath string, configPath string) *Contract {
if c, ok := contracts[srcPath]; ok {
return c
}
// nef.NewFile() cares about version a lot.
config.Version = "neotest"
ne, di, err := compiler.CompileWithOptions(srcPath, nil, nil)
require.NoError(t, err)
conf, err := smartcontract.ParseContractConfig(configPath)
require.NoError(t, err)
o := &compiler.Options{}
o.Name = conf.Name
o.ContractEvents = conf.Events
o.DeclaredNamedTypes = conf.NamedTypes
o.ContractSupportedStandards = conf.SupportedStandards
o.Permissions = make([]manifest.Permission, len(conf.Permissions))
for i := range conf.Permissions {
o.Permissions[i] = manifest.Permission(conf.Permissions[i])
}
o.SafeMethods = conf.SafeMethods
o.Overloads = conf.Overloads
o.SourceURL = conf.SourceURL
m, err := compiler.CreateManifest(di, o)
require.NoError(t, err)
c := &Contract{
Hash: state.CreateContractHash(sender, ne.Checksum, m.Name),
NEF: ne,
Manifest: m,
DebugInfo: di,
}
contracts[srcPath] = c
return c
}