feat:[#24]- add ArtistE2Etest

임시 Artist 테스트 구현

src/test/java/com/helpmeCookies/e2e/ArtistE2Etest.java

@@ -0,0 +1,67 @@
+package com.helpmeCookies.e2e;
+
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;
+
+import java.util.List;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.http.MediaType;
+import org.springframework.security.core.authority.SimpleGrantedAuthority;
+import org.springframework.test.web.servlet.MockMvc;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.helpmeCookies.global.jwt.JwtProvider;
+import com.helpmeCookies.global.jwt.JwtUser;
+import com.helpmeCookies.user.dto.request.StudentArtistReq;
+
+@SpringBootTest
+@AutoConfigureMockMvc
+public class ArtistE2Etest {
+
+	@Autowired
+	private MockMvc mockMvc;
+
+	@Autowired
+	private ObjectMapper objectMapper;
+
+	@Autowired
+	private JwtProvider jwtProvider;
+
+	@Test
+	public void testRegisterStudents_withValidToken() throws Exception {
+		// given
+		String token = jwtProvider.createToken(
+			JwtUser.builder()
+				.id(1L)
+				.username("JohnDoe")
+				.authorities(List.of(new SimpleGrantedAuthority("ROLE_USER")))
+				.build()
+		).getAccessToken();
+
+		StudentArtistReq request = new StudentArtistReq(
+			"[email protected]",
+			"Example University",
+			"Computer Science"
+		);
+
+		String requestJson = objectMapper.writeValueAsString(request);
+
+		// when & then
+		mockMvc.perform(post("/v1/artists/students")
+				.contentType(MediaType.APPLICATION_JSON)
+				.content(requestJson)
+				.header("Authorization", "Bearer " + token))
+			.andExpect(status().isOk())
+			.andExpect(content().contentType(MediaType.APPLICATION_JSON))
+			.andExpect(jsonPath("$.schoolEmail").value("[email protected]"))
+			.andExpect(jsonPath("$.schoolName").value("Example University"))
+			.andExpect(jsonPath("$.major").value("Computer Science"))
+			.andExpect(jsonPath("$.artistInfo.totalFollowers").value(0))
+			.andExpect(jsonPath("$.artistInfo.totalLikes").value(0))
+			.andExpect(jsonPath("$.artistInfo.about").doesNotExist());
+	}
+}