package com.tcm.training.admin.common;

import org.junit.jupiter.api.Test;

import javax.servlet.http.HttpServletRequest;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

class GlobalExceptionHandlerTest {

    private final GlobalExceptionHandler handler = new GlobalExceptionHandler();

    @Test
    void handleIllegalStateShouldReturnBusinessMessage() {
        ApiResponse<Void> response = handler.handleIllegalState(
                new IllegalStateException("短信发送失败，请稍后重试"),
                mockRequest()
        );

        assertEquals(500, response.getCode());
        assertEquals("短信发送失败，请稍后重试", response.getMsg());
    }

    @Test
    void handleIllegalStateShouldReturnFriendlyFallbackWhenMessageBlank() {
        ApiResponse<Void> response = handler.handleIllegalState(
                new IllegalStateException(" "),
                mockRequest()
        );

        assertEquals(500, response.getCode());
        assertEquals("服务器开小差啦，请稍后重试", response.getMsg());
    }

    @Test
    void handleExceptionShouldHideInternalMessage() {
        ApiResponse<Void> response = handler.handleException(
                new RuntimeException("database down"),
                mockRequest()
        );

        assertEquals(500, response.getCode());
        assertEquals("服务器开小差啦，请稍后重试", response.getMsg());
    }

    private HttpServletRequest mockRequest() {
        HttpServletRequest request = mock(HttpServletRequest.class);
        when(request.getMethod()).thenReturn("POST");
        when(request.getRequestURI()).thenReturn("/api/app/auth/sms-code");
        return request;
    }
}