// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Net;
using System.Net.Http;
using System.Reflection;
using Microsoft.AspNetCore.InternalTesting;
using Xunit.Abstractions;
 
namespace Microsoft.AspNetCore.Mvc.FunctionalTests;
 
public class FormFileUploadTest : LoggedTest
{
    protected override void Initialize(TestContext context, MethodInfo methodInfo, object[] testMethodArguments, ITestOutputHelper testOutputHelper)
    {
        base.Initialize(context, methodInfo, testMethodArguments, testOutputHelper);
        Factory = new MvcTestFixture<FilesWebSite.Startup>(LoggerFactory);
        Client = Factory.CreateDefaultClient();
    }
 
    public override void Dispose()
    {
        Factory.Dispose();
        base.Dispose();
    }
 
    public MvcTestFixture<FilesWebSite.Startup> Factory { get; private set; }
    public HttpClient Client { get; private set; }
 
    [Fact]
    public async Task CanUploadFileInFrom()
    {
        // Arrange
        var content = new MultipartFormDataContent();
        content.Add(new StringContent("John"), "Name");
        content.Add(new StringContent("23"), "Age");
        content.Add(new StringContent("John's biography content"), "Biography", "Bio.txt");
 
        var request = new HttpRequestMessage(HttpMethod.Post, "http://localhost/UploadFiles");
        request.Content = content;
 
        // Act
        var response = await Client.SendAsync(request);
 
        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        var user = await response.Content.ReadAsAsync<User>();
 
        Assert.Equal("John", user.Name);
        Assert.Equal(23, user.Age);
        Assert.Equal("John's biography content", user.Biography);
    }
 
    [Fact]
    public async Task UploadMultipleFiles()
    {
        // Arrange
        var content = new MultipartFormDataContent();
        content.Add(new StringContent("Phone"), "Name");
        content.Add(new StringContent("camera"), "Specs[0].Key");
        content.Add(new StringContent("camera spec1 file contents"), "Specs[0].Value", "camera_spec1.txt");
        content.Add(new StringContent("camera spec2 file contents"), "Specs[0].Value", "camera_spec2.txt");
        content.Add(new StringContent("battery"), "Specs[1].Key");
        content.Add(new StringContent("battery spec1 file contents"), "Specs[1].Value", "battery_spec1.txt");
        content.Add(new StringContent("battery spec2 file contents"), "Specs[1].Value", "battery_spec2.txt");
 
        var request = new HttpRequestMessage(HttpMethod.Post, "http://localhost/UploadProductSpecs");
        request.Content = content;
 
        // Act
        var response = await Client.SendAsync(request);
 
        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        var product = await response.Content.ReadAsAsync<Product>();
        Assert.NotNull(product);
        Assert.Equal("Phone", product.Name);
        Assert.NotNull(product.Specs);
        Assert.Equal(2, product.Specs.Count);
        Assert.True(product.Specs.ContainsKey("camera"));
        Assert.Equal(new[] { "camera_spec1.txt", "camera_spec2.txt" }, product.Specs["camera"]);
        Assert.True(product.Specs.ContainsKey("battery"));
        Assert.Equal(new[] { "battery_spec1.txt", "battery_spec2.txt" }, product.Specs["battery"]);
    }
 
    private class User
    {
        public string Name { get; set; }
        public int Age { get; set; }
        public string Biography { get; set; }
    }
 
    private class Product
    {
        public string Name { get; set; }
 
        public Dictionary<string, List<string>> Specs { get; set; }
    }
}