• NCover

• Pex & Mole

• DotCover

namespace TestPartCover
{
public class Foo
{
    public int DoFoo(int x, int y)
    {
        int z = 0;
        if ((x > 0) && (y > 0))
        {
            z = x;
        }
        return z;
    }

    public int DoSum(int x)
    {
        return ++x;
    }
}
}

using NUnit.Framework;

namespace TestPartCover.Tests
{
[TestFixture]
public class Tests
{
    [Test]
    public void TestDoFoo()
    {
        var result = new Foo().DoFoo(-1, 2);
        Assert.That(result == 0);
    }
}
}

<configuration>
<startup>
<supportedRuntime version="v4.0.30319" />
</startup>

<runtime>
<loadFromRemoteSources enabled="true" />

TestPartCover.Tests.dll /framework=4.0.30319 /noshadow

+[TestPartCover]*
-[nunit*]*
-[log4net*]*

<PartCoverSettings>
<Target>D:\Prog\Libs\NUnit\bin\net-2.0\nunit-console.exe</Target>
<TargetWorkDir>D:\Prog\1390\TestPartCover\TestPartCover.Tests\bin\Debug</TargetWorkDir>
<TargetArgs>TestPartCover.Tests.dll /framework=4.0.30319 /noshadow</TargetArgs>
<Rule>+[TestPartCover]*</Rule>
<Rule>-[nunit*]*</Rule>
<Rule>-[log4net*]*</Rule>
</PartCoverSettings>

{
  "jti": "b2921057-32a4-fbb2-0c18-5889c1ab8e70",
  "iss": "https://localhost:5001/",
  "iat": 1576402824,
  "http://schemas.xmlsoap.org/ws/2005/05/identity/claims/nameidentifier": "1",
  "http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name": "Vahid N.",
  "DisplayName": "Vahid N.",
  "http://schemas.microsoft.com/ws/2008/06/identity/claims/userdata": "1",
  "http://schemas.microsoft.com/ws/2008/06/identity/claims/role": "Admin",
  "nbf": 1576402824,
  "exp": 1576402944,
  "aud": "Any"
}

class App extends Component {
  state = {};

> npm install --save jwt-decode

import jwtDecode from "jwt-decode";
// ...

class App extends Component {
  state = {};

  componentDidMount() {
    try {
      const jwt = localStorage.getItem("token");
      const currentUser = jwtDecode(jwt);
      console.log("currentUser", currentUser);
      this.setState({ currentUser });
    } catch (ex) {
      console.log(ex);
    }
  }

  render() {
    return (
      <React.Fragment>
        <ToastContainer />
        <NavBar user={this.state.currentUser} />
        <main className="container">

const NavBar = ({ user }) => {

{!user && (
  <React.Fragment>
    <NavLink className="nav-item nav-link" to="/login">
      Login
    </NavLink>
    <NavLink className="nav-item nav-link" to="/register">
      Register
    </NavLink>
  </React.Fragment>
)}

{user && (
  <React.Fragment>
    <NavLink className="nav-item nav-link" to="/logout">
      Logout
    </NavLink>
    <NavLink className="nav-item nav-link" to="/profile">
      {user.DisplayName}
    </NavLink>
  </React.Fragment>
)}

this.props.history.push("/");

window.location = "/";

<NavLink className="nav-item nav-link" to="/logout">
   Logout
</NavLink>

import Logout from "./components/logout";
// ...

class App extends Component {
  render() {
    return (
          // ...
          <Switch>
            // ...
            <Route path="/logout" component={Logout} />

import { Component } from "react";

class Logout extends Component {
  componentDidMount() {
    localStorage.removeItem("token");
    window.location = "/";
  }

  render() {
    return null;
  }
}

export default Logout;

const tokenKey = "token";

export async function login(email, password) {
  const {
    data: { access_token }
  } = await http.post(apiEndpoint + "/login", { email, password });
  console.log("JWT", access_token);
  localStorage.setItem(tokenKey, access_token);
}

const { data } = this.state;
await auth.login(data.username, data.password);
window.location = "/";

export function logout() {
  localStorage.removeItem(tokenKey);
}

import * as auth from "../services/authService";

class Logout extends Component {
  componentDidMount() {
    auth.logout();

import jwtDecode from "jwt-decode";
//...

export function getCurrentUser() {
  try {
    const jwt = localStorage.getItem(tokenKey);
    const currentUser = jwtDecode(jwt);
    console.log("currentUser", currentUser);
    return currentUser;
  } catch (ex) {
    console.log(ex);
    return null;
  }
}

import * as auth from "./services/authService";

class App extends Component {
  state = {};

  componentDidMount() {
    const currentUser = auth.getCurrentUser();
    this.setState({ currentUser });
  }

export function loginWithJwt(jwt) {
   localStorage.setItem(tokenKey, jwt);
}

import * as auth from "../services/authService";
// ...
const response = await userService.register(this.state.data);
auth.loginWithJwt(response.headers["x-auth-token"]);

using System.ComponentModel.DataAnnotations;

namespace BlazorWasmUpload.Shared
{
    public class User
    {
        [Required]
        public string Name { get; set; }

        [Required]
        [Range(18, 90)]
        public int Age { get; set; }
    }
}

namespace BlazorWasmUpload.Server.Controllers
{
    [ApiController]
    [Route("api/[controller]/[action]")]
    public class FilesController : ControllerBase
    {
        [HttpPost]
        public async Task<IActionResult> CreateUser(
            [FromForm] User userModel,
            [FromForm] IList<IFormFile> inputFiles = null)

using System.Collections.Generic;
using System.Linq;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Text;
using System.Text.Json;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Components.Forms;

namespace BlazorWasmUpload.Client.Services
{
    public interface IFilesManagerService
    {
        Task<HttpResponseMessage> PostModelWithFilesAsync<T>(string requestUri,
            IEnumerable<IBrowserFile> browserFiles,
            string fileParameterName,
            T model,
            string modelParameterName);
    }

    public class FilesManagerService : IFilesManagerService
    {
        private readonly HttpClient _httpClient;

        public FilesManagerService(HttpClient httpClient)
        {
            _httpClient = httpClient;
        }

        public async Task<HttpResponseMessage> PostModelWithFilesAsync<T>(
            string requestUri,
            IEnumerable<IBrowserFile> browserFiles,
            string fileParameterName,
            T model,
            string modelParameterName)
        {
            var requestContent = new MultipartFormDataContent();
            requestContent.Headers.ContentDisposition = new ContentDispositionHeaderValue("form-data");

            if (browserFiles?.Any() == true)
            {
                foreach (var file in browserFiles)
                {
                    var stream = file.OpenReadStream(maxAllowedSize: 512000 * 1000);
                    requestContent.Add(content: new StreamContent(stream, (int)file.Size), name: fileParameterName, fileName: file.Name);
                }
            }

            requestContent.Add(
                content: new StringContent(JsonSerializer.Serialize(model), Encoding.UTF8, "application/json"),
                name: modelParameterName);

            var result = await _httpClient.PostAsync(requestUri, requestContent);
            result.EnsureSuccessStatusCode();
            return result;
        }
    }
}

namespace BlazorWasmUpload.Client
{
    public class Program
    {
        public static async Task Main(string[] args)
        {
            var builder = WebAssemblyHostBuilder.CreateDefault(args);
            // ...

            builder.Services.AddScoped<IFilesManagerService, FilesManagerService>();

            // ...
        }
    }
}

@code
{
    IReadOnlyList<IBrowserFile> SelectedFiles;
    User UserModel = new User();
    bool isProcessing;
    string UploadErrorMessage;

@page "/"

@using System.IO
@using BlazorWasmUpload.Shared
@using BlazorWasmUpload.Client.Services

@inject IFilesManagerService FilesManagerService

<h3>Post a model with files</h3>

<EditForm Model="UserModel" OnValidSubmit="CreateUserAsync">
    <DataAnnotationsValidator />
    <div>
        <label>Name</label>
        <InputText @bind-Value="UserModel.Name"></InputText>
        <ValidationMessage For="()=>UserModel.Name"></ValidationMessage>
    </div>
    <div>
        <label>Age</label>
        <InputNumber @bind-Value="UserModel.Age"></InputNumber>
        <ValidationMessage For="()=>UserModel.Age"></ValidationMessage>
    </div>
    <div>
        <label>Photos</label>
        <InputFile multiple disabled="@isProcessing" OnChange="OnInputFileChange" />
        @if (!string.IsNullOrWhiteSpace(UploadErrorMessage))
        {
            <div>
                @UploadErrorMessage
            </div>
        }
        @if (SelectedFiles?.Count > 0)
        {
            <table>
                <thead>
                    <tr>
                        <th>Name</th>
                        <th>Size (bytes)</th>
                        <th>Last Modified</th>
                        <th>Type</th>
                    </tr>
                </thead>
                <tbody>
                    @foreach (var selectedFile in SelectedFiles)
                    {
                        <tr>
                            <td>@selectedFile.Name</td>
                            <td>@selectedFile.Size</td>
                            <td>@selectedFile.LastModified</td>
                            <td>@selectedFile.ContentType</td>
                        </tr>
                    }
                </tbody>
            </table>
        }
    </div>
    <div>
        <button disabled="@isProcessing">Create user</button>
    </div>
</EditForm>

    private void OnInputFileChange(InputFileChangeEventArgs args)
    {
        var files = args.GetMultipleFiles(maximumFileCount: 15);
        if (args.FileCount == 0 || files.Count == 0)
        {
            UploadErrorMessage = "Please select a file.";
            return;
        }

        var allowedExtensions = new List<string> { ".jpg", ".png", ".jpeg" };
        if(!files.Any(file => allowedExtensions.Contains(Path.GetExtension(file.Name), StringComparer.OrdinalIgnoreCase)))
        {
            UploadErrorMessage = "Please select .jpg/.jpeg/.png files only.";
            return;
        }

        SelectedFiles = files;
        UploadErrorMessage = string.Empty;
    }

    private async Task CreateUserAsync()
    {
        try
        {
            isProcessing = true;
            await FilesManagerService.PostModelWithFilesAsync(
                        requestUri: "api/Files/CreateUser",
                        browserFiles: SelectedFiles,
                        fileParameterName: "inputFiles",
                        model: UserModel,
                        modelParameterName: "userModel");
            UserModel = new User();
        }
        finally
        {
            isProcessing = false;
            SelectedFiles = null;
        }
    }

using System.IO;
using Microsoft.AspNetCore.Mvc;
using BlazorWasmUpload.Shared;
using Microsoft.AspNetCore.Hosting;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Http;
using System.Collections.Generic;
using Microsoft.Extensions.Logging;
using System.Text.Json;
using BlazorWasmUpload.Server.Utils;
using System.Linq;

namespace BlazorWasmUpload.Server.Controllers
{
    [ApiController]
    [Route("api/[controller]/[action]")]
    public class FilesController : ControllerBase
    {
        private const int MaxBufferSize = 0x10000;

        private readonly IWebHostEnvironment _webHostEnvironment;
        private readonly ILogger<FilesController> _logger;

        public FilesController(
            IWebHostEnvironment webHostEnvironment,
            ILogger<FilesController> logger)
        {
            _webHostEnvironment = webHostEnvironment;
            _logger = logger;
        }

        [HttpPost]
        public async Task<IActionResult> CreateUser(
            //[FromForm] string userModel, // <-- this is the actual form of the posted model
            [ModelBinder(BinderType = typeof(JsonModelBinder)), FromForm] User userModel,
            [FromForm] IList<IFormFile> inputFiles = null)
        {
            /*var user = JsonSerializer.Deserialize<User>(userModel);
            _logger.LogInformation($"userModel.Name: {user.Name}");
            _logger.LogInformation($"userModel.Age: {user.Age}");*/

            _logger.LogInformation($"userModel.Name: {userModel.Name}");
            _logger.LogInformation($"userModel.Age: {userModel.Age}");

            var uploadsRootFolder = Path.Combine(_webHostEnvironment.WebRootPath, "Files");
            if (!Directory.Exists(uploadsRootFolder))
            {
                Directory.CreateDirectory(uploadsRootFolder);
            }

            if (inputFiles?.Any() == true)
            {
                foreach (var file in inputFiles)
                {
                    if (file == null || file.Length == 0)
                    {
                        continue;
                    }

                    var filePath = Path.Combine(uploadsRootFolder, file.FileName);
                    using var fileStream = new FileStream(filePath,
                                                            FileMode.Create,
                                                            FileAccess.Write,
                                                            FileShare.None,
                                                            MaxBufferSize,
                                                            useAsync: true);
                    await file.CopyToAsync(fileStream);
                    _logger.LogInformation($"Saved file: {filePath}");
                }
            }

            return Ok();
        }
    }
}

[ModelBinder(BinderType = typeof(JsonModelBinder)), FromForm] User userModel,

using System;
using System.Text.Json;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc.ModelBinding;

namespace BlazorWasmUpload.Server.Utils
{
    public class JsonModelBinder : IModelBinder
    {
        public Task BindModelAsync(ModelBindingContext bindingContext)
        {
            if (bindingContext == null)
            {
                throw new ArgumentNullException(nameof(bindingContext));
            }

            var valueProviderResult = bindingContext.ValueProvider.GetValue(bindingContext.ModelName);
            if (valueProviderResult != ValueProviderResult.None)
            {
                bindingContext.ModelState.SetModelValue(bindingContext.ModelName, valueProviderResult);

                var valueAsString = valueProviderResult.FirstValue;
                var result = JsonSerializer.Deserialize(valueAsString, bindingContext.ModelType);
                if (result != null)
                {
                    bindingContext.Result = ModelBindingResult.Success(result);
                    return Task.CompletedTask;
                }
            }

            return Task.CompletedTask;
        }
    }
}

[HttpPost]
public async Task<IActionResult> CreateUser(
            [FromForm] string userModel, // <-- this is the actual form of the posted model
            [FromForm] IList<IFormFile> inputFiles = null)
{
  var user = JsonSerializer.Deserialize<User>(userModel);