digital-rmb-backend/src/test/java/com/yau/digitalrmb/shared/GlobalExceptionHandlerTest.java

package com.yau.digitalrmb.shared;

import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
import org.springframework.test.context.ActiveProfiles;
import org.springframework.test.web.servlet.MockMvc;

import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;

@SpringBootTest
@AutoConfigureMockMvc(addFilters = false)
@ActiveProfiles("test")
class GlobalExceptionHandlerTest {

    @Autowired
    private MockMvc mvc;

    @Test
    void blankParameterReturnsStandardBadRequest() throws Exception {
        mvc.perform(get("/api/v1/diagnostics/validation").param("value", ""))
                .andExpect(status().isBadRequest())
                .andExpect(jsonPath("$.code").value("VALIDATION_ERROR"))
                .andExpect(jsonPath("$.traceId").isNotEmpty());
    }
}