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// Copyright © 2019 The Things Network Foundation, The Things Industries B.V.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package javascript_test
import (
"testing"
"github.com/smartystreets/assertions"
"go.thethings.network/lorawan-stack/v3/pkg/errors"
"go.thethings.network/lorawan-stack/v3/pkg/scripting"
. "go.thethings.network/lorawan-stack/v3/pkg/scripting/javascript"
"go.thethings.network/lorawan-stack/v3/pkg/util/test"
"go.thethings.network/lorawan-stack/v3/pkg/util/test/assertions/should"
)
func TestRun(t *testing.T) {
a := assertions.New(t)
ctx := test.Context()
script := `
(function () {
return {
x: 42
}
})()
`
e := New(scripting.DefaultOptions)
output, err := e.Run(ctx, script, nil)
a.So(err, should.BeNil)
a.So(output, should.HaveSameTypeAs, map[string]interface{}{})
a.So(output.(map[string]interface{})["x"], should.Equal, 42)
}
func TestRunError(t *testing.T) {
a := assertions.New(t)
ctx := test.Context()
script := `
(function () {
throw Error("something didn't work")
})()
`
e := New(scripting.DefaultOptions)
_, err := e.Run(ctx, script, nil)
a.So(err, should.NotBeNil)
}
func TestRunStackOverflow(t *testing.T) {
a := assertions.New(t)
ctx := test.Context()
script := `
(function () {
var obj = {foo: "bar"};
obj.ob = obj;
return obj;
})()
`
e := New(scripting.DefaultOptions)
_, err := e.Run(ctx, script, nil)
a.So(err, should.NotBeNil)
}
func TestRunTimeout(t *testing.T) {
a := assertions.New(t)
ctx := test.Context()
script := `
(function () {
while (true) { }
return {};
})()
`
e := New(scripting.DefaultOptions)
_, err := e.Run(ctx, script, nil)
a.So(err, should.NotBeNil)
a.So(errors.IsDeadlineExceeded(errors.Cause(err)), should.BeTrue)
}