forked from grafana/k6
/
util.go
43 lines (39 loc) · 1.29 KB
/
util.go
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/*
*
* k6 - a next-generation load testing tool
* Copyright (C) 2016 Load Impact
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package common
import (
"github.com/dop251/goja"
"github.com/loadimpact/k6/js/compiler"
)
// Runs an ES6 string in the given runtime. Use this rather than writing ES5 in tests.
func RunString(rt *goja.Runtime, src string) (goja.Value, error) {
src, _, err := compiler.Transform(src, "__string__")
if err != nil {
return goja.Undefined(), err
}
return rt.RunString(src)
}
// Throws a JS error; avoids re-wrapping GoErrors.
func Throw(rt *goja.Runtime, err error) {
if e, ok := err.(*goja.Exception); ok {
panic(e)
}
panic(rt.NewGoError(err))
}