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Test: WebRTC 시그널링 서버 테스트
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‎src/main/java/com/back/global/websocket/controller/WebSocketApiController.java‎

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import java.util.Map;
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@RestController
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@RequestMapping("api/ws")
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@RequiredArgsConstructor
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@RequestMapping("api/ws")
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@Tag(name = "WebSocket REST API", description = "WebSocket 서버 상태 확인 + 실시간 연결 정보 제공 API")
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public class WebSocketApiController {
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‎src/main/java/com/back/global/websocket/webrtc/controller/WebRTCApiController.java‎

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@Slf4j
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@RestController
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@RequestMapping("/api/webrtc")
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@RequiredArgsConstructor
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@RequestMapping("/api/webrtc")
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@Tag(name = "WebRTC API", description = "WebRTC 시그널링 및 ICE 서버 관련 REST API")
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public class WebRTCApiController {
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‎src/main/java/com/back/global/websocket/webrtc/controller/WebRTCSignalingController.java‎

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import java.security.Principal;
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@Slf4j
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@Controller
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@RequiredArgsConstructor
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@Slf4j
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public class WebRTCSignalingController {
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private final SimpMessagingTemplate messagingTemplate;

‎src/test/java/com/back/global/websocket/webrtc/controller/WebRTCApiControllerTest.java‎

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package com.back.global.websocket.webrtc.controller;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import org.junit.jupiter.api.DisplayName;
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import org.junit.jupiter.api.Nested;
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import org.junit.jupiter.api.Test;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
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import org.springframework.boot.test.context.SpringBootTest;
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import org.springframework.http.MediaType;
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import org.springframework.security.test.context.support.WithMockUser;
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import org.springframework.test.web.servlet.MockMvc;
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import org.springframework.test.web.servlet.MvcResult;
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import static org.assertj.core.api.Assertions.assertThat;
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import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
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import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print;
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import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;
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@SpringBootTest
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@AutoConfigureMockMvc
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@WithMockUser
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@DisplayName("WebRTC API 컨트롤러")
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class WebRTCApiControllerTest {
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@Autowired
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private MockMvc mockMvc;
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@Autowired
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private ObjectMapper objectMapper;
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@Nested
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@DisplayName("ICE 서버 조회")
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class GetIceServersTest {
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@Test
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@DisplayName("기본 조회")
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void t1() throws Exception {
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// when & then
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MvcResult result = mockMvc.perform(get("/api/webrtc/ice-servers")
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.contentType(MediaType.APPLICATION_JSON))
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.andDo(print())
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.andExpect(status().isOk())
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.andExpect(jsonPath("$.code").value("SUCCESS_200"))
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.andExpect(jsonPath("$.message").value("ICE 서버 설정 조회 성공"))
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.andExpect(jsonPath("$.success").value(true))
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.andExpect(jsonPath("$.data").exists())
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.andExpect(jsonPath("$.data.iceServers").isArray())
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.andExpect(jsonPath("$.data.iceServers").isNotEmpty())
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.andReturn();
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// 응답 본문 검증
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String content = result.getResponse().getContentAsString();
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assertThat(content).contains("stun:");
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}
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@Test
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@DisplayName("userId, roomId 파라미터")
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void t2() throws Exception {
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// given
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Long userId = 1L;
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Long roomId = 100L;
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// when & then
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mockMvc.perform(get("/api/webrtc/ice-servers")
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.param("userId", userId.toString())
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.param("roomId", roomId.toString())
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.contentType(MediaType.APPLICATION_JSON))
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.andDo(print())
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.andExpect(status().isOk())
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.andExpect(jsonPath("$.code").value("SUCCESS_200"))
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.andExpect(jsonPath("$.message").value("ICE 서버 설정 조회 성공"))
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.andExpect(jsonPath("$.success").value(true))
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.andExpect(jsonPath("$.data").exists())
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.andExpect(jsonPath("$.data.iceServers").isArray())
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.andExpect(jsonPath("$.data.iceServers").isNotEmpty());
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}
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@Test
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@DisplayName("userId만")
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void t3() throws Exception {
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// given
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Long userId = 1L;
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// when & then
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mockMvc.perform(get("/api/webrtc/ice-servers")
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.param("userId", userId.toString())
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.contentType(MediaType.APPLICATION_JSON))
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.andDo(print())
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.andExpect(status().isOk())
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.andExpect(jsonPath("$.code").value("SUCCESS_200"))
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.andExpect(jsonPath("$.success").value(true))
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.andExpect(jsonPath("$.data.iceServers").isArray());
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}
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@Test
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@DisplayName("roomId만")
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void t4() throws Exception {
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// given
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Long roomId = 100L;
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// when & then
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mockMvc.perform(get("/api/webrtc/ice-servers")
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.param("roomId", roomId.toString())
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.contentType(MediaType.APPLICATION_JSON))
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.andDo(print())
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.andExpect(status().isOk())
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.andExpect(jsonPath("$.code").value("SUCCESS_200"))
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.andExpect(jsonPath("$.success").value(true))
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.andExpect(jsonPath("$.data.iceServers").isArray());
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}
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@Test
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@DisplayName("Google STUN 서버 포함")
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void t5() throws Exception {
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// when & then
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MvcResult result = mockMvc.perform(get("/api/webrtc/ice-servers")
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.contentType(MediaType.APPLICATION_JSON))
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.andDo(print())
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.andExpect(status().isOk())
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.andReturn();
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String content = result.getResponse().getContentAsString();
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// Google STUN 서버 확인
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assertThat(content).contains("stun.l.google.com");
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}
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@Test
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@DisplayName("응답 구조 검증")
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void t6() throws Exception {
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// when & then
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MvcResult result = mockMvc.perform(get("/api/webrtc/ice-servers")
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.contentType(MediaType.APPLICATION_JSON))
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.andDo(print())
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.andExpect(status().isOk())
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.andReturn();
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String content = result.getResponse().getContentAsString();
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assertThat(content).isNotEmpty();
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// JSON 구조 검증
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assertThat(content).contains("code");
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assertThat(content).contains("message");
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assertThat(content).contains("data");
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assertThat(content).contains("success");
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assertThat(content).contains("iceServers");
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}
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}
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@Nested
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@DisplayName("Health Check")
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class HealthCheckTest {
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@Test
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@DisplayName("정상 응답")
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void t7() throws Exception {
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// when & then
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mockMvc.perform(get("/api/webrtc/health")
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.contentType(MediaType.APPLICATION_JSON))
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.andDo(print())
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.andExpect(status().isOk())
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.andExpect(jsonPath("$.code").value("SUCCESS_200"))
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.andExpect(jsonPath("$.message").value("WebRTC 서비스 정상 작동 중"))
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.andExpect(jsonPath("$.success").value(true));
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}
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@Test
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@DisplayName("반복 호출")
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void t8() throws Exception {
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// when & then
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for (int i = 0; i < 3; i++) {
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mockMvc.perform(get("/api/webrtc/health")
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.contentType(MediaType.APPLICATION_JSON))
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.andExpect(status().isOk())
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.andExpect(jsonPath("$.code").value("SUCCESS_200"))
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.andExpect(jsonPath("$.success").value(true));
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}
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}
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@Test
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@DisplayName("응답 구조 검증")
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void t9() throws Exception {
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// when & then
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MvcResult result = mockMvc.perform(get("/api/webrtc/health")
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.contentType(MediaType.APPLICATION_JSON))
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.andDo(print())
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.andExpect(status().isOk())
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.andReturn();
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String content = result.getResponse().getContentAsString();
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// RsData 구조 검증
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assertThat(content).contains("code");
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assertThat(content).contains("message");
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assertThat(content).contains("success");
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}
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}
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@Nested
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@DisplayName("엔드포인트")
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class EndpointTest {
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@Test
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@DisplayName("Content-Type 생략 가능")
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void t10() throws Exception {
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// when & then
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mockMvc.perform(get("/api/webrtc/health"))
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.andExpect(status().isOk())
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.andExpect(jsonPath("$.success").value(true));
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}
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@Test
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@DisplayName("JSON 응답")
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void t11() throws Exception {
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// ICE servers endpoint
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mockMvc.perform(get("/api/webrtc/ice-servers"))
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.andExpect(status().isOk())
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.andExpect(content().contentTypeCompatibleWith(MediaType.APPLICATION_JSON));
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// Health endpoint
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mockMvc.perform(get("/api/webrtc/health"))
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.andExpect(status().isOk())
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.andExpect(content().contentTypeCompatibleWith(MediaType.APPLICATION_JSON));
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}
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}
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}

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