foodie-server/ruoyi-admin/src/test/java/com/ruoyi/app/order/OrderWholeYuanFreightTest.java

package com.ruoyi.app.order;

import com.ruoyi.app.order.dto.OrderCreateInput;
import com.ruoyi.app.order.dto.OrderCreatItem;
import com.ruoyi.common.exception.ServiceException;
import com.ruoyi.common.utils.MessageUtils;
import com.ruoyi.system.domain.InfoUser;
import com.ruoyi.system.domain.PosStore;
import com.ruoyi.system.service.IInfoAddressService;
import com.ruoyi.system.service.IPosStoreService;
import com.ruoyi.system.utils.JwtUtil;
import org.junit.jupiter.api.*;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.ValueSource;
import org.mockito.*;
import org.springframework.test.util.ReflectionTestUtils;
import java.util.List;
import static org.junit.jupiter.api.Assertions.*;
import static org.mockito.Mockito.*;

/** 新订单不得把带分角的运费写进订单，再流入骑手/商家账单。 */
class OrderWholeYuanFreightTest {
    MockedStatic<MessageUtils> messages;
    MockedConstruction<JwtUtil> tokens;
    @BeforeEach void setup() {
        messages=mockStatic(MessageUtils.class);
        messages.when(() -> MessageUtils.message(anyString())).thenAnswer(i -> i.getArgument(0));
        tokens=mockConstruction(JwtUtil.class,(jwt, ctx)->when(jwt.getusid("token")).thenReturn("9"));
    }
    @AfterEach void cleanup() { tokens.close(); messages.close(); }
    OrderCreateInput input(double freight) {
        OrderCreatItem item=new OrderCreatItem(); item.setMdId(101L); item.setShId(9L);
        item.setAmount(100); item.setFreight(freight); item.setType(0L);
        OrderCreateInput input=new OrderCreateInput(); input.setType(0L); input.setItems(List.of(item));
        return input;
    }
    InfoUser merchant() { InfoUser user=new InfoUser(); user.setUserId(9L); user.setUserType("1"); return user; }
    PosOrderShOprateController merchantController() {
        PosOrderShOprateController controller=new PosOrderShOprateController();
        IPosStoreService stores=mock(IPosStoreService.class);
        PosStore store=new PosStore(); store.setUserId(9L);
        when(stores.getById(101L)).thenReturn(store);
        ReflectionTestUtils.setField(controller,"posStoreService",stores);
        return controller;
    }
    @ParameterizedTest @ValueSource(doubles={40.5,0.01,-1,Double.NaN,Double.POSITIVE_INFINITY})
    void merchantCannotCreateFractionalOrInvalidFreight(double freight) {
        ServiceException error=assertThrows(ServiceException.class,
                ()->merchantController().validateMerchantOrderInput(merchant(),input(freight)));
        assertEquals("order.freight.wholeYuan.required",error.getMessage());
    }
    @ParameterizedTest @ValueSource(doubles={0,40,100})
    void wholeYuanFreightKeepsExistingMerchantFlow(double freight) {
        assertDoesNotThrow(()->merchantController().validateMerchantOrderInput(merchant(),input(freight)));
    }
    @Test void userRejectsFractionalFreightBeforeAddressAndOrderWrites() {
        UserOrderController controller=new UserOrderController();
        IInfoAddressService addresses=mock(IInfoAddressService.class);
        ReflectionTestUtils.setField(controller,"infoAddressService",addresses);
        ServiceException error=assertThrows(ServiceException.class,()->controller.createOrder("token",input(40.5)));
        assertEquals("order.freight.wholeYuan.required",error.getMessage());
        verifyNoInteractions(addresses);
    }
    @Test void removedLegacyCreateEntryHasNoControllerMethodOrPostMapping() {
        for (java.lang.reflect.Method method : PosOrderController.class.getDeclaredMethods()) {
            assertNotEquals("addorder", method.getName());
            var mapping = method.getAnnotation(org.springframework.web.bind.annotation.PostMapping.class);
            if (mapping != null) {
                assertFalse(java.util.Arrays.asList(mapping.value()).contains("/addorder"));
                assertFalse(java.util.Arrays.asList(mapping.path()).contains("/addorder"));
            }
        }
    }
}