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// SPDX-FileCopyrightText: 2023 The Pion community <https://pion.ly>
// SPDX-License-Identifier: MIT
package sdp
import (
"net/url"
"testing"
"github.com/stretchr/testify/assert"
)
func TestExtmap(t *testing.T) {
passingtests := []struct {
parameter string
expected string
}{
{exampleAttrExtmap1, exampleAttrExtmap1Line},
{exampleAttrExtmap2, exampleAttrExtmap2Line},
}
failingtests := []struct {
parameter string
expected string
}{
{failingAttrExtmap1, failingAttrExtmap1Line},
{failingAttrExtmap2, failingAttrExtmap2Line},
}
for i, u := range passingtests {
actual := ExtMap{}
assert.NoError(t, actual.Unmarshal(u.parameter))
assert.Equalf(t, u.expected, actual.Marshal(), "%d: %+v", i, u)
}
for _, u := range failingtests {
actual := ExtMap{}
assert.Error(t, actual.Unmarshal(u.parameter))
}
}
func TestTransportCCExtMap(t *testing.T) {
// a=extmap:<value>["/"<direction>] <URI> <extensionattributes>
// a=extmap:3 http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01
uri, _ := url.Parse("http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01")
e := ExtMap{
Value: 3,
URI: uri,
}
assert.NotEqual(
t, "3 http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01",
e.Marshal(),
"TestTransportCC failed",
)
}
func TestExtMap_Clone(t *testing.T) {
u, _ := url.Parse(AudioLevelURI)
ext := "vad"
em := &ExtMap{Value: 5, URI: u, ExtAttr: &ext}
got := em.Clone()
assert.Equal(t, "extmap", got.Key)
assert.Equal(t, "5 "+AudioLevelURI+" "+ext, got.Value)
}
func TestExtMap_Unmarshal_Error_LenParts(t *testing.T) {
var em ExtMap
err := em.Unmarshal("extmap 1 example.com")
assert.ErrorIs(t, err, errSyntaxError)
err = em.Unmarshal("")
assert.ErrorIs(t, err, errSyntaxError)
}
func TestExtMap_Unmarshal_Error_LenFields(t *testing.T) {
var em ExtMap
err := em.Unmarshal("extmap:1")
assert.ErrorIs(t, err, errSyntaxError)
}
func TestExtMap_Unmarshal_Error_NewDirection(t *testing.T) {
var em ExtMap
err := em.Unmarshal("extmap:1/not-a-dir http://example.com")
assert.Error(t, err)
}
func TestExtMap_Unmarshal_Error_URLParse(t *testing.T) {
var em ExtMap
err := em.Unmarshal("extmap:1 http://example.com/%zz")
assert.Error(t, err)
}
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