package com.xly.erp.common.exception;

import com.xly.erp.common.response.ErrorCode;
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.test.context.ActiveProfiles;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

import static org.hamcrest.Matchers.containsString;
import static org.hamcrest.Matchers.not;
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
@ActiveProfiles("test")
@org.springframework.context.annotation.Import(GlobalExceptionHandlerTest.ThrowingTestController.class)
class GlobalExceptionHandlerTest {

    @Autowired
    private MockMvc mockMvc;

    @Test
    void bizException_locked_returns423_withCode42301() throws Exception {
        mockMvc.perform(get("/_test/throw/locked"))
                .andExpect(status().isLocked())
                .andExpect(jsonPath("$.code").value(ErrorCode.ACCOUNT_LOCKED))
                .andExpect(jsonPath("$.data").doesNotExist());
    }

    @Test
    void bizException_badCredentials_returns401_withCode40101() throws Exception {
        mockMvc.perform(get("/_test/throw/bad-credentials"))
                .andExpect(status().isUnauthorized())
                .andExpect(jsonPath("$.code").value(ErrorCode.BAD_CREDENTIALS));
    }

    @Test
    void unexpectedException_returns500_doesNotLeakStackTrace() throws Exception {
        mockMvc.perform(get("/_test/throw/runtime"))
                .andExpect(status().isInternalServerError())
                .andExpect(jsonPath("$.code").value(ErrorCode.INTERNAL_ERROR))
                .andExpect(jsonPath("$.message").value(not(containsString("java."))))
                .andExpect(jsonPath("$.message").value(not(containsString("Exception"))));
    }

    @RestController
    static class ThrowingTestController {
        @GetMapping("/_test/throw/locked")
        public void locked() {
            throw new BizException(ErrorCode.ACCOUNT_LOCKED, "账号已锁定，请稍后再试");
        }

        @GetMapping("/_test/throw/bad-credentials")
        public void badCredentials() {
            throw new BizException(ErrorCode.BAD_CREDENTIALS, "用户名或密码错误");
        }

        @GetMapping("/_test/throw/runtime")
        public void runtime() {
            throw new RuntimeException("internal boom java.lang.NullPointerException");
        }
    }
}