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package proto
import (
"errors"
"testing"
"github.com/pion/stun"
"github.com/stretchr/testify/assert"
)
func TestEvenPort(t *testing.T) {
t.Run("String", func(t *testing.T) {
p := EvenPort{}
if p.String() != "reserve: false" {
t.Errorf("bad value %q for reserve: false", p.String())
}
p.ReservePort = true
if p.String() != "reserve: true" {
t.Errorf("bad value %q for reserve: true", p.String())
}
})
t.Run("False", func(t *testing.T) {
m := new(stun.Message)
p := EvenPort{
ReservePort: false,
}
if err := p.AddTo(m); err != nil {
t.Error(err)
}
m.WriteHeader()
decoded := new(stun.Message)
var port EvenPort
_, err := decoded.Write(m.Raw)
assert.NoError(t, err)
assert.NoError(t, port.GetFrom(m))
if port != p {
t.Fatal("not equal")
}
})
t.Run("AddTo", func(t *testing.T) {
m := new(stun.Message)
p := EvenPort{
ReservePort: true,
}
if err := p.AddTo(m); err != nil {
t.Error(err)
}
m.WriteHeader()
t.Run("GetFrom", func(t *testing.T) {
decoded := new(stun.Message)
if _, err := decoded.Write(m.Raw); err != nil {
t.Fatal("failed to decode message:", err)
}
port := EvenPort{}
if err := port.GetFrom(decoded); err != nil {
t.Fatal(err)
}
if port != p {
t.Errorf("Decoded %q, expected %q", port.String(), p.String())
}
if wasAllocs(func() {
port.GetFrom(decoded) //nolint
}) {
t.Error("Unexpected allocations")
}
t.Run("HandleErr", func(t *testing.T) {
m := new(stun.Message)
var handle EvenPort
if err := handle.GetFrom(m); !errors.Is(err, stun.ErrAttributeNotFound) {
t.Errorf("%v should be not found", err)
}
m.Add(stun.AttrEvenPort, []byte{1, 2, 3})
if !stun.IsAttrSizeInvalid(handle.GetFrom(m)) {
t.Error("IsAttrSizeInvalid should be true")
}
})
})
})
}
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