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// SPDX-FileCopyrightText: 2023 The Pion community <https://pion.ly>
// SPDX-License-Identifier: MIT
package alert
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestAlert(t *testing.T) {
for _, test := range []struct {
Name string
Data []byte
Want *Alert
WantUnmarshalError error
}{
{
Name: "Valid Alert",
Data: []byte{0x02, 0x0A},
Want: &Alert{
Level: Fatal,
Description: UnexpectedMessage,
},
},
{
Name: "Invalid alert length",
Data: []byte{0x00},
Want: &Alert{},
WantUnmarshalError: errBufferTooSmall,
},
} {
a := &Alert{}
assert.ErrorIs(t, a.Unmarshal(test.Data), test.WantUnmarshalError)
assert.Equal(t, test.Want, a)
if test.WantUnmarshalError != nil {
return
}
data, marshalErr := a.Marshal()
assert.NoError(t, marshalErr)
assert.Equal(t, test.Data, data)
}
}
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