art-trade-2/src/test/java/com/izouma/awesomeAdmin/service/OrderServiceTest.java

package com.izouma.awesomeAdmin.service;

import com.izouma.awesomeAdmin.domain.Product;
import com.izouma.awesomeAdmin.dto.PageQuery;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.core.ParameterizedTypeReference;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
import org.springframework.test.context.junit.jupiter.SpringExtension;
import org.springframework.web.reactive.function.client.WebClient;
import reactor.core.publisher.Mono;

import java.util.ArrayList;

@ExtendWith(SpringExtension.class)
@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
public class OrderServiceTest {
    @Autowired
    private OrderService   orderService;
    @Autowired
    private ProductService productService;
    @Autowired
    private WebClient      webClient;

    @Test
    public void createOrder() {
        ParameterizedTypeReference<Page<Product>> typeReference = new ParameterizedTypeReference<Page<Product>>() {
        };
        Mono<Page<Product>> mono = webClient.post()
                                            .uri("http://localhost:8080/product/list")
                                            .header(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE)
                                            .body(new PageQuery(), PageQuery.class)
                                            .retrieve().bodyToMono(typeReference);
        mono.subscribe(page -> {
            System.out.println(page.getTotalElements());
        });
    }
}