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85 lines
2.0 KiB
Go
85 lines
2.0 KiB
Go
// SPDX-FileCopyrightText: 2026 The Pion community <https://pion.ly>
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// SPDX-License-Identifier: MIT
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package webrtc
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import (
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"fmt"
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"testing"
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"github.com/pion/sdp/v3"
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"github.com/stretchr/testify/assert"
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)
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func TestDTLSRole_String(t *testing.T) {
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testCases := []struct {
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role DTLSRole
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expectedString string
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}{
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{DTLSRoleUnknown, ErrUnknownType.Error()},
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{DTLSRoleAuto, "auto"},
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{DTLSRoleClient, "client"},
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{DTLSRoleServer, "server"},
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}
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for i, testCase := range testCases {
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assert.Equal(t,
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testCase.expectedString,
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testCase.role.String(),
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"testCase: %d %v", i, testCase,
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)
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}
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}
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func TestDTLSRoleFromSDP(t *testing.T) {
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parseSDP := func(raw string) *sdp.SessionDescription {
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parsed := &sdp.SessionDescription{}
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assert.NoError(t, parsed.Unmarshal([]byte(raw)))
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return parsed
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}
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const noMedia = `v=0
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o=- 4596489990601351948 2 IN IP4 127.0.0.1
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s=-
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t=0 0
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`
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const mediaNoSetup = `v=0
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o=- 4596489990601351948 2 IN IP4 127.0.0.1
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s=-
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t=0 0
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m=application 47299 DTLS/SCTP 5000
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c=IN IP4 192.168.20.129
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`
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const mediaSetupDeclared = `v=0
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o=- 4596489990601351948 2 IN IP4 127.0.0.1
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s=-
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t=0 0
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m=application 47299 DTLS/SCTP 5000
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c=IN IP4 192.168.20.129
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a=setup:%s
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`
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testCases := []struct {
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test string
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sessionDescription *sdp.SessionDescription
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expectedRole DTLSRole
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}{
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{"nil SessionDescription", nil, DTLSRoleAuto},
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{"No MediaDescriptions", parseSDP(noMedia), DTLSRoleAuto},
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{"MediaDescription, no setup", parseSDP(mediaNoSetup), DTLSRoleAuto},
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{"MediaDescription, setup:actpass", parseSDP(fmt.Sprintf(mediaSetupDeclared, "actpass")), DTLSRoleAuto},
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{"MediaDescription, setup:passive", parseSDP(fmt.Sprintf(mediaSetupDeclared, "passive")), DTLSRoleServer},
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{"MediaDescription, setup:active", parseSDP(fmt.Sprintf(mediaSetupDeclared, "active")), DTLSRoleClient},
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}
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for _, testCase := range testCases {
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assert.Equal(t,
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testCase.expectedRole,
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dtlsRoleFromSDP(testCase.sessionDescription),
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"TestDTLSRoleFromSDP (%s)", testCase.test,
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)
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}
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}
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