using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.Http.Json;
using System.Text;
using System.Threading.Tasks;

namespace HttpClientStudy.UnitTest
{
    public class HttpClientTest
    {
        public static HttpClient GetHttpClient = new HttpClient()
        {
            BaseAddress = new Uri("http://localhost:5189"),
        };

        private readonly ITestOutputHelper _logger;

        public HttpClientTest(ITestOutputHelper outputHelper) 
        {
            _logger = outputHelper;
        }

        #region Get请求中使用请求体：强烈不推荐这种方法

        /// <summary>
        /// Get请求中使用请求体
        /// 注意：服务器要设置(配置KestrelServerOptions AllowSynchronousIO值为true)
        /// </summary>
        /// <returns></returns>
        [Fact]
        public async Task GetWithBody_Test()
        { 
            var formData = new List<KeyValuePair<string, string>>
            {
                new KeyValuePair<string, string>("param1", "value1"),
                new KeyValuePair<string, string>("param2", "value2")
            };

            HttpRequestMessage requestMessage = new HttpRequestMessage(HttpMethod.Get,"/api/AdvancedGet/GetWithBody");

            requestMessage.Content = new FormUrlEncodedContent(formData);
            

            var response = await GetHttpClient.SendAsync(requestMessage);
            response.EnsureSuccessStatusCode();
            var responseText = await response.Content.ReadAsStringAsync();
            _logger.WriteLine(responseText);

        }

        /// <summary>
        /// Post模型绑定对比
        /// </summary>
        [Fact]
        public async Task PostFormData_Test()
        {
            var formData = new List<KeyValuePair<string, string>>
            {
                new KeyValuePair<string, string>("Id", "1"),
                new KeyValuePair<string, string>("Name", "伍佰")
            };

            HttpRequestMessage requestMessage = new HttpRequestMessage(HttpMethod.Post, "/api/AdvancedGet/PostFormData");

            requestMessage.Content = new FormUrlEncodedContent(formData);


            var response = await GetHttpClient.SendAsync(requestMessage);
            response.EnsureSuccessStatusCode();
            var responseText = await response.Content.ReadAsStringAsync();
            _logger.WriteLine(responseText);

        }

        /// <summary>
        /// Post模型绑定对比
        /// </summary>
        [Fact]
        public async Task PostJsonData_Test()
        {
            var vm = new AdvancedGetModel() { Id=2, Name="伍佰"};

            var response = await GetHttpClient.PostAsJsonAsync("/api/AdvancedGet/PostJsonData", vm);

            response.EnsureSuccessStatusCode();

            var responseText = await response.Content.ReadAsStringAsync();
            _logger.WriteLine(responseText);
        }

        #endregion

    }
}