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|
package natspec
import (
"testing"
)
func makeUserdoc(desc string) []byte {
return []byte(`
{
"source": "...",
"language": "Solidity",
"languageVersion": 1,
"methods": {
"multiply(uint256)": {
"notice": "` + desc + `"
},
"balance(address)": {
"notice": "` + "`(balanceInmGAV / 1000).fixed(0,3)`" + ` GAV is the total funds available to ` + "`who.address()`." + `"
}
},
"invariants": [
{ "notice": "The sum total amount of GAV in the system is 1 million." }
],
"construction": [
{ "notice": "Endows ` + "`message.caller.address()`" + ` with 1m GAV." }
]
}
`)
}
var data = "0xc6888fa1000000000000000000000000000000000000000000000000000000000000007a"
var tx = `
{
"jsonrpc": "2.0",
"method": "eth_call",
"params": [{
"to": "0x8521742d3f456bd237e312d6e30724960f72517a",
"data": "0xc6888fa1000000000000000000000000000000000000000000000000000000000000007a"
}],
"id": 6
}
`
var abi = []byte(`
[{
"name": "multiply",
"constant": false,
"type": "function",
"inputs": [{
"name": "a",
"type": "uint256"
}],
"outputs": [{
"name": "d",
"type": "uint256"
}]
}]
`)
func TestNotice(t *testing.T) {
desc := "Will multiply `a` by 7 and return `a * 7`."
expected := "Will multiply 122 by 7 and return 854."
userdoc := makeUserdoc(desc)
ns, err := NewWithDocs(abi, userdoc, tx)
if err != nil {
t.Errorf("New: error: %v", err)
}
notice, err := ns.Notice()
if err != nil {
t.Errorf("expected no error, got %v", err)
}
if notice != expected {
t.Errorf("incorrect notice. expected %v, got %v", expected, notice)
} else {
t.Logf("returned notice \"%v\"", notice)
}
}
// test missing method
func TestMissingMethod(t *testing.T) {
desc := "Will multiply `a` by 7 and return `a * 7`."
userdoc := makeUserdoc(desc)
expected := "natspec.js error evaluating expression: Natspec evaluation failed, method does not exist"
ns, err := NewWithDocs(abi, userdoc, tx)
if err != nil {
t.Errorf("New: error: %v", err)
}
notice, err := ns.noticeForMethod(tx, "missing_method", "")
if err == nil {
t.Errorf("expected error, got nothing (notice: '%v')", notice)
} else {
if err.Error() != expected {
t.Errorf("expected error '%s' got '%v' (notice: '%v')", expected, err, notice)
}
}
}
// test invalid desc
/*
func TestInvalidDesc(t *testing.T) {
desc := "Will multiply 122 by \"7\" and return 854."
expected := "natspec.js error setting expression: (anonymous): Line 1:41 Unexpected number"
userdoc := makeUserdoc(desc)
ns, err := NewWithDocs(abi, userdoc, tx)
if err != nil {
t.Errorf("New: error: %v", err)
}
notice, err := ns.Notice()
if err == nil {
t.Errorf("expected error, got nothing (notice: '%v')", err, notice)
} else {
if err.Error() != expected {
t.Errorf("expected error '%s' got '%v' (notice: '%v')", expected, err, notice)
}
}
}
*/
// test wrong input params
func TestWrongInputParams(t *testing.T) {
desc := "Will multiply `e` by 7 and return `a * 7`."
expected := "natspec.js error evaluating expression: Natspec evaluation failed, wrong input params"
userdoc := makeUserdoc(desc)
ns, err := NewWithDocs(abi, userdoc, tx)
if err != nil {
t.Errorf("New: error: %v", err)
}
notice, err := ns.Notice()
if err == nil {
t.Errorf("expected error, got nothing (notice: '%v')", notice)
} else {
if err.Error() != expected {
t.Errorf("expected error '%s' got '%v' (notice: '%v')", expected, err, notice)
}
}
}
|
