EventControllerTest.java

package com.techevents.controller;

import com.techevents.model.Event;
import com.techevents.repository.EventRepository;
import org.junit.jupiter.api.Test;
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.test.web.servlet.MockMvc;

import java.time.LocalDate;
import java.util.List;

import static org.mockito.Mockito.when;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;

@WebMvcTest(EventController.class)
public class EventControllerTest {

    @Autowired
    private MockMvc mockMvc;

    @MockBean
    private EventRepository eventRepository;

    @Test
    public void testGetAllEvents() throws Exception {
        Event event = new Event(
                "Test Event",
                "Sample Description",
                LocalDate.of(2025, 6, 1),
                "New York",
                List.of("tech", "conference")
        );

        when(eventRepository.findAll()).thenReturn(List.of(event));

        mockMvc.perform(get("/events"))
                .andExpect(status().isOk())
                .andExpect(jsonPath("$[0].title").value("Test Event"))
                .andExpect(jsonPath("$[0].city").value("New York"))
                .andExpect(jsonPath("$[0].tags[0]").value("tech"));
    }
}