mirror of https://github.com/poanetwork/quorum.git
commit
c27c2be584
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@ -0,0 +1,65 @@
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package natspec
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import (
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"github.com/obscuren/otto"
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"io/ioutil"
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)
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type NatSpec struct {
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jsvm *otto.Otto
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}
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func NewNATSpec(transaction string) (self *NatSpec, err error) {
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self = new(NatSpec)
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self.jsvm = otto.New()
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code, err := ioutil.ReadFile("natspec.js")
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if err != nil {
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return
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}
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_, err = self.jsvm.Run(string(code))
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if err != nil {
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return
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}
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_, err = self.jsvm.Run("var natspec = require('natspec');")
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if err != nil {
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return
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}
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self.jsvm.Run("var transaction = " + transaction + ";")
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return
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}
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func (self *NatSpec) SetDescription(desc string) (err error) {
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_, err = self.jsvm.Run("var expression = \"" + desc + "\";")
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return
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}
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func (self *NatSpec) SetABI(abi string) (err error) {
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_, err = self.jsvm.Run("var abi = " + abi + ";")
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return
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}
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func (self *NatSpec) SetMethod(method string) (err error) {
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_, err = self.jsvm.Run("var method = '" + method + "';")
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return
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}
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func (self *NatSpec) Parse() string {
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self.jsvm.Run("var call = {method: method,abi: abi,transaction: transaction};")
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value, err := self.jsvm.Run("natspec.evaluateExpression(expression, call);")
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if err != nil {
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return err.Error()
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}
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return value.String()
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}
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File diff suppressed because it is too large
Load Diff
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@ -0,0 +1,51 @@
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package natspec
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import (
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"testing"
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)
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func TestNotice(t *testing.T) {
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ns, err := NewNATSpec(`
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{
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"jsonrpc": "2.0",
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"method": "eth_call",
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"params": [{
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"to": "0x8521742d3f456bd237e312d6e30724960f72517a",
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"data": "0xc6888fa1000000000000000000000000000000000000000000000000000000000000007a"
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}],
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"id": 6
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}
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`)
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if err != nil {
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t.Errorf("NewNATSpec error %v", err)
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}
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ns.SetABI(`
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[{
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"name": "multiply",
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"constant": false,
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"type": "function",
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"inputs": [{
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"name": "a",
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"type": "uint256"
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}],
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"outputs": [{
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"name": "d",
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"type": "uint256"
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}]
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}]
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`)
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ns.SetDescription("Will multiply `a` by 7 and return `a * 7`.")
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ns.SetMethod("multiply")
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notice := ns.Parse()
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expected := "Will multiply 122 by 7 and return 854."
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if notice != expected {
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t.Errorf("incorrect notice. expected %v, got %v", expected, notice)
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} else {
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t.Logf("returned notice \"%v\"", notice)
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}
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}
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