src/Mvc/Mvc.ViewFeatures/test/Rendering/SystemTextJsonHelperTest.cs - main - githubmirror/aspnetcore

src/Mvc/Mvc.ViewFeatures/test/Rendering/SystemTextJsonHelperTest.cs

88 строк2 KB

Shreyas Jejurkar

chore : Remove unwanted `using` statement (#39176)

02 янв 2022, 17:39

02 янв 2022, 17:39c85baf8

// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

using System.Text.Encodings.Web;
using Microsoft.AspNetCore.Html;
using Microsoft.Extensions.Options;

namespace Microsoft.AspNetCore.Mvc.Rendering;

public class SystemTextJsonHelperTest : JsonHelperTestBase
{
    protected override IJsonHelper GetJsonHelper() => GetJsonHelper(new JsonOptions());

    private static IJsonHelper GetJsonHelper(JsonOptions options)
    {
        return new SystemTextJsonHelper(Options.Create(options));
    }

    [Fact]
    public override void Serialize_WithNonAsciiChars()
    {
        // Arrange
        var helper = GetJsonHelper();
        var obj = new
        {
            HTML = $"Hello pingüino"
        };
        var expectedOutput = "{\"html\":\"Hello ping\\u00FCino\"}";

        // Act
        var result = helper.Serialize(obj);

        // Assert
        var htmlString = Assert.IsType<HtmlString>(result);
        Assert.Equal(expectedOutput, htmlString.ToString());
    }

    [Fact]
    public override void Serialize_WithHTMLNonAsciiAndControlChars()
    {
        // Arrange
        var helper = GetJsonHelper();
        var obj = new
        {
            HTML = "<b>Hello \n pingüino</b>"
        };
        var expectedOutput = "{\"html\":\"\\u003Cb\\u003EHello \\n ping\\u00FCino\\u003C/b\\u003E\"}";

        // Act
        var result = helper.Serialize(obj);

        // Assert
        var htmlString = Assert.IsType<HtmlString>(result);
        Assert.Equal(expectedOutput, htmlString.ToString());
    }

    [Fact]
    public void Serialize_UsesOptionsConfiguredInTheProvider()
    {
        // Arrange
        // This should use property-casing and indentation, but the result should be HTML-safe
        var options = new JsonOptions
        {
            JsonSerializerOptions =
                {
                    Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping,
                    PropertyNamingPolicy = null,
                    WriteIndented = true,
                }
        };
        var helper = GetJsonHelper(options);
        var obj = new
        {
            HTML = "<b>John</b>"
        };
        var expectedOutput =
@"{
  ""HTML"": ""\u003Cb\u003EJohn\u003C/b\u003E""
}";

        // Act
        var result = helper.Serialize(obj);

        // Assert
        var htmlString = Assert.IsType<HtmlString>(result);
        Assert.Equal(expectedOutput, htmlString.ToString(), ignoreLineEndingDifferences: true);
    }
}