src/Mvc/Mvc.Localization/test/HtmlLocalizerTest.cs - main - githubmirror/aspnetcore

src/Mvc/Mvc.Localization/test/HtmlLocalizerTest.cs
252 строки9 KB
William Godbe
Rename Microsoft.Aspnetcore.Testing to Microsoft.AspNetCore.InternalTesting (#51713)
02 ноя 2023, 03:15
02 ноя 2023, 03:15fc8deca
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

using System.Globalization;
using Microsoft.AspNetCore.InternalTesting;
using Microsoft.Extensions.Localization;
using Microsoft.Extensions.WebEncoders.Testing;
using Moq;

namespace Microsoft.AspNetCore.Mvc.Localization.Test;

public class HtmlLocalizerTest
{
    [Fact]
    public void HtmlLocalizer_UseIndexer_ReturnsLocalizedHtmlString()
    {
        // Arrange
        var localizedString = new LocalizedString("Hello", "Bonjour");
        var stringLocalizer = new Mock<IStringLocalizer>();
        stringLocalizer.Setup(s => s["Hello"]).Returns(localizedString);

        var htmlLocalizer = new HtmlLocalizer(stringLocalizer.Object);

        // Act
        var actualLocalizedHtmlString = htmlLocalizer["Hello"];

        // Assert
        Assert.Equal(localizedString.Name, actualLocalizedHtmlString.Name);
        Assert.Equal(localizedString.Value, actualLocalizedHtmlString.Value);
    }

    [Fact]
    public void HtmlLocalizer_UseIndexerWithArguments_ReturnsLocalizedHtmlString()
    {
        // Arrange
        var localizedString = new LocalizedString("Hello", "Bonjour test");

        var stringLocalizer = new Mock<IStringLocalizer>();
        stringLocalizer.Setup(s => s["Hello"]).Returns(localizedString);

        var htmlLocalizer = new HtmlLocalizer(stringLocalizer.Object);

        // Act
        var actualLocalizedHtmlString = htmlLocalizer["Hello", "test"];

        // Assert
        Assert.Equal(localizedString.Name, actualLocalizedHtmlString.Name);
        Assert.Equal(localizedString.Value, actualLocalizedHtmlString.Value);
    }

    public static IEnumerable<object[]> HtmlData
    {
        get
        {
            yield return new object[] { "Bonjour {0} {{{{ }}", new object[] { "test" }, "Bonjour HtmlEncode[[test]] {{ }" };
            yield return new object[] { "Bonjour {{0}}", new object[] { "{0}" }, "Bonjour {0}" };
            yield return new object[] { "Bonjour {0:x}", new object[] { 10 }, "Bonjour HtmlEncode[[a]]" };
            yield return new object[] { "Bonjour {0:x}}}", new object[] { 10 }, "Bonjour HtmlEncode[[a]]}" };
            yield return new object[] { "Bonjour {{0:x}}", new object[] { 10 }, "Bonjour {0:x}" };
            yield return new object[] { "{{ Bonjour {{{0:x}}}", new object[] { 10 }, "{ Bonjour {HtmlEncode[[a]]}" };
            yield return new object[] { "}} Bonjour {{{0:x}}}", new object[] { 10 }, "} Bonjour {HtmlEncode[[a]]}" };
            yield return new object[] { "}} Bonjour", new object[] { }, "} Bonjour" };
            yield return new object[] { "{{ {0} }}", new object[] { 10 }, "{ HtmlEncode[[10]] }" };
            yield return new object[] {
                    "Bonjour {{{0:x}}} {1:yyyy}",
                    new object[] { 10, new DateTime(2015, 10, 10) },
                    "Bonjour {HtmlEncode[[a]]} HtmlEncode[[2015]]"
                };
            yield return new object[] {
                    "Bonjour {{{0:x}}} Bienvenue {{1:yyyy}}",
                    new object[] { 10, new DateTime(2015, 10, 10) },
                    "Bonjour {HtmlEncode[[a]]} Bienvenue {1:yyyy}"
                };
            yield return new object[] { // padding happens after encoding
                    "Bonjour {0,6} Bienvenue {{1:yyyy}}",
                    new object[] { 10, new DateTime(2015, 10, 10) },
                    "Bonjour HtmlEncode[[10]] Bienvenue {1:yyyy}"
                };
            yield return new object[] { // padding happens after encoding
                    "Bonjour {0,20} Bienvenue {{1:yyyy}}",
                    new object[] { 10, new DateTime(2015, 10, 10) },
                    "Bonjour     HtmlEncode[[10]] Bienvenue {1:yyyy}"
                };
            yield return new object[] { "{0:000}", new object[] { 10 }, "HtmlEncode[[010]]" };
            yield return new object[] {
                    "Bonjour {0:'characters that should be escaped b'###'b'}",
                    new object[] { 10 },
                    "Bonjour HtmlEncode[[characters that should be escaped b10b]]"
                };
        }
    }

    [Theory]
    [MemberData(nameof(HtmlData))]
    public void HtmlLocalizer_HtmlWithArguments_ReturnsLocalizedHtml(
        string format,
        object[] arguments,
        string expectedText)
    {
        // Arrange
        var localizedString = new LocalizedString("Hello", format);

        var stringLocalizer = new Mock<IStringLocalizer>();
        stringLocalizer.Setup(s => s["Hello"]).Returns(localizedString);

        var htmlLocalizer = new HtmlLocalizer(stringLocalizer.Object);

        // Act
        var localizedHtmlString = htmlLocalizer.GetHtml("Hello", arguments);

        // Assert
        Assert.NotNull(localizedHtmlString);
        Assert.Equal(format, localizedHtmlString.Value);
        using (var writer = new StringWriter())
        {
            localizedHtmlString.WriteTo(writer, new HtmlTestEncoder());
            Assert.Equal(expectedText, writer.ToString());
        }
    }

    public static TheoryData<string> InvalidResourceStringData
    {
        get
        {
            return new TheoryData<string>
                {
                    "{0",
                    "{"
                };
        }
    }

    [Theory]
    [ReplaceCulture]
    [MemberData(nameof(InvalidResourceStringData))]
    public void HtmlLocalizer_HtmlWithInvalidResourceString_ContentThrowsException(string format)
    {
        // Arrange
        var localizedString = new LocalizedString("Hello", format);

        var stringLocalizer = new Mock<IStringLocalizer>();
        stringLocalizer.Setup(s => s["Hello"]).Returns(localizedString);

        var htmlLocalizer = new HtmlLocalizer(stringLocalizer.Object);
        var content = htmlLocalizer.GetHtml("Hello", new object[] { });

        // Act
        var exception = Assert.Throws<FormatException>(
            () => content.WriteTo(TextWriter.Null, new HtmlTestEncoder()));

        // Assert
        Assert.NotNull(exception);
        Assert.StartsWith("Input string was not in a correct format.", exception.Message);
    }

    [Fact]
    public void HtmlLocalizer_GetString_ReturnsLocalizedString()
    {
        // Arrange
        var stringLocalizer = new TestStringLocalizer();

        var htmlLocalizer = new HtmlLocalizer(stringLocalizer);

        // Act
        var actualLocalizedString = htmlLocalizer.GetString("John");

        // Assert
        Assert.Equal("Hello John", actualLocalizedString.Value);
    }

    [Fact]
    public void HtmlLocalizer_GetStringWithArguments_ReturnsLocalizedString()
    {
        // Arrange
        var stringLocalizer = new TestStringLocalizer();

        var htmlLocalizer = new HtmlLocalizer(stringLocalizer);

        // Act
        var actualLocalizedString = htmlLocalizer.GetString("John", "Doe");

        // Assert
        Assert.Equal("Hello John Doe", actualLocalizedString.Value);
    }

    [Fact]
    public void HtmlLocalizer_Html_ReturnsLocalizedHtmlString()
    {
        // Arrange
        var stringLocalizer = new TestStringLocalizer();

        var htmlLocalizer = new HtmlLocalizer(stringLocalizer);

        // Act
        var actualLocalizedHtmlString = htmlLocalizer.GetHtml("John");

        // Assert
        Assert.Equal("Hello John", actualLocalizedHtmlString.Value);
    }

    [Fact]
    public void HtmlLocalizer_WithCulture_ReturnsLocalizedHtmlString()
    {
        // Arrange
        var stringLocalizer = new TestStringLocalizer(new CultureInfo("fr"));

        var htmlLocalizer = new HtmlLocalizer(stringLocalizer);

        // Act
        var actualLocalizedHtmlString = htmlLocalizer["John"];

        // Assert
        Assert.Equal("Bonjour John", actualLocalizedHtmlString.Value);
    }

    [Fact]
    public void HtmlLocalizer_GetAllStrings_ReturnsAllLocalizedStrings()
    {
        // Arrange
        var stringLocalizer = new TestStringLocalizer();

        var htmlLocalizer = new HtmlLocalizer(stringLocalizer);

        // Act
        var allLocalizedStrings = htmlLocalizer.GetAllStrings(includeParentCultures: false).ToList();

        //Assert
        Assert.Single(allLocalizedStrings);
        Assert.Equal("World", allLocalizedStrings.First().Value);
    }

    [Fact]
    public void HtmlLocalizer_GetAllStringsIncludeParentCulture_ReturnsAllLocalizedStrings()
    {
        // Arrange
        var stringLocalizer = new TestStringLocalizer();

        var htmlLocalizer = new HtmlLocalizer(stringLocalizer);

        // Act
        var allLocalizedStrings = htmlLocalizer.GetAllStrings().ToList();

        //Assert
        Assert.Equal(2, allLocalizedStrings.Count);
        Assert.Equal("World", allLocalizedStrings[0].Value);
        Assert.Equal("Bar", allLocalizedStrings[1].Value);
    }
}

public class TestClass
{
}