test: 친구 요청 Controller 테스트 코드 추가 (#42)

src/test/java/com/project/mapdagu/domain/friendRequest/controller/FriendRequestControllerTest.java

@@ -0,0 +1,60 @@
+package com.project.mapdagu.domain.friendRequest.controller;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.project.mapdagu.domain.friend.controller.FriendController;
+import com.project.mapdagu.domain.friend.service.FriendService;
+import com.project.mapdagu.domain.friendRequest.service.FriendRequestService;
+import com.project.mapdagu.utils.TestUserArgumentResolver;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.springframework.data.web.PageableHandlerMethodArgumentResolver;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.ResultActions;
+import org.springframework.test.web.servlet.setup.MockMvcBuilders;
+import org.springframework.web.filter.CharacterEncodingFilter;
+
+import static org.mockito.ArgumentMatchers.anyLong;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+@ExtendWith(MockitoExtension.class)
+class FriendRequestControllerTest {
+
+    @InjectMocks
+    private FriendRequestController friendRequestController;
+    @Mock
+    private FriendRequestService friendRequestService;
+    private ObjectMapper objectMapper = new ObjectMapper();
+    private MockMvc mockMvc;
+
+    @BeforeEach
+    void setUp() {
+        mockMvc = MockMvcBuilders.standaloneSetup(friendRequestController)
+                .setCustomArgumentResolvers(new TestUserArgumentResolver(), new PageableHandlerMethodArgumentResolver())
+                .addFilter(new CharacterEncodingFilter("UTF-8", true))
+                .build();
+    }
+
+    @Test
+    void 친구_요청() throws Exception {
+        //given
+        Long friendId = 1L;
+
+        // when
+        ResultActions result = mockMvc.perform(
+                post("/api/friends/request/{friendId}", friendId)
+        );
+
+        //then
+        result.andExpect(status().isNoContent());
+        verify(friendRequestService, times(1)).saveFriendRequest(anyString(), anyLong());
+    }
+
+}