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package com.krishna.controller;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.krishna.dto.CommentDTO;
import com.krishna.model.CommentModel;
import com.krishna.service.CommentService;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.mockito.Mockito;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
import org.springframework.boot.test.mock.mockito.MockBean;
import org.springframework.http.MediaType;
import org.springframework.test.web.servlet.MockMvc;
import java.util.List;
import java.util.UUID;
import static org.mockito.ArgumentMatchers.any;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;
@WebMvcTest(CommentController.class)
public class CommentControllerTest {
@Autowired
private MockMvc mockMvc;
@MockBean
private CommentService commentService;
@Autowired
private ObjectMapper objectMapper;
private CommentModel mockComment;
@BeforeEach
void setup() {
mockComment = new CommentModel();
mockComment.setId(1L);
mockComment.setContent("Test comment");
// Optional: You can mock user/post if needed in your model
}
@Test
void testAddComment() throws Exception {
CommentDTO dto = new CommentDTO();
dto.setContent("Test comment");
dto.setPostId(100L);
dto.setUserId(UUID.randomUUID());
Mockito.when(commentService.addComment(any(CommentDTO.class))).thenReturn(mockComment);
mockMvc.perform(post("/comments/add")
.contentType(MediaType.APPLICATION_JSON)
.content(objectMapper.writeValueAsString(dto)))
.andExpect(status().isOk())
.andExpect(jsonPath("$.content").value("Test comment"));
}
@Test
void testGetCommentsByPost() throws Exception {
Mockito.when(commentService.getCommentsByPost(100L)).thenReturn(List.of(mockComment));
mockMvc.perform(get("/comments/post/100"))
.andExpect(status().isOk())
.andExpect(jsonPath("$[0].content").value("Test comment"));
}
@Test
void testDeletePost() throws Exception {
Mockito.doNothing().when(commentService).deleteComment(100L);
mockMvc.perform(delete("/comments/100"))
.andExpect(status().isOk())
.andExpect(content().string("Comment deleted successfully."));
}
}
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