src/Mvc/Mvc.Razor/test/LanguageViewLocationExpanderTest.cs - main - githubmirror/aspnetcore

src/Mvc/Mvc.Razor/test/LanguageViewLocationExpanderTest.cs
205 строк7 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 Microsoft.AspNetCore.InternalTesting;

namespace Microsoft.AspNetCore.Mvc.Razor;

public class LanguageViewLocationExpanderTest
{
    public static IEnumerable<object[]> ViewLocationExpanderTestDataWithExpectedValues
    {
        get
        {
            yield return new object[]
            {
                    LanguageViewLocationExpanderFormat.Suffix,
                    new[]
                    {
                        "/Views/{1}/{0}.cshtml",
                        "/Views/Shared/{0}.cshtml"
                    },
                    new[]
                    {
                        "/Views/{1}/{0}.en-GB.cshtml",
                        "/Views/{1}/{0}.en.cshtml",
                        "/Views/{1}/{0}.cshtml",
                        "/Views/Shared/{0}.en-GB.cshtml",
                        "/Views/Shared/{0}.en.cshtml",
                        "/Views/Shared/{0}.cshtml"
                    }
            };

            yield return new object[]
            {
                    LanguageViewLocationExpanderFormat.SubFolder,
                    new[]
                    {
                        "/Views/{1}/{0}.cshtml",
                        "/Views/Shared/{0}.cshtml"
                    },
                    new[]
                    {
                        "/Views/{1}/en-GB/{0}.cshtml",
                        "/Views/{1}/en/{0}.cshtml",
                        "/Views/{1}/{0}.cshtml",
                        "/Views/Shared/en-GB/{0}.cshtml",
                        "/Views/Shared/en/{0}.cshtml",
                        "/Views/Shared/{0}.cshtml"
                    }
            };

            yield return new object[]
            {
                    LanguageViewLocationExpanderFormat.Suffix,
                    new[]
                    {
                        "/Areas/{2}/Views/{1}/{0}.cshtml",
                        "/Areas/{2}/Views/Shared/{0}.cshtml",
                        "/Views/Shared/{0}.cshtml"
                    },
                    new[]
                    {
                        "/Areas/{2}/Views/{1}/{0}.en-GB.cshtml",
                        "/Areas/{2}/Views/{1}/{0}.en.cshtml",
                        "/Areas/{2}/Views/{1}/{0}.cshtml",
                        "/Areas/{2}/Views/Shared/{0}.en-GB.cshtml",
                        "/Areas/{2}/Views/Shared/{0}.en.cshtml",
                        "/Areas/{2}/Views/Shared/{0}.cshtml",
                        "/Views/Shared/{0}.en-GB.cshtml",
                        "/Views/Shared/{0}.en.cshtml",
                        "/Views/Shared/{0}.cshtml"
                    }
            };

            yield return new object[]
            {
                    LanguageViewLocationExpanderFormat.SubFolder,
                    new[]
                    {
                        "/Areas/{2}/Views/{1}/{0}.cshtml",
                        "/Areas/{2}/Views/Shared/{0}.cshtml",
                        "/Views/Shared/{0}.cshtml"
                    },
                    new[]
                    {
                        "/Areas/{2}/Views/{1}/en-GB/{0}.cshtml",
                        "/Areas/{2}/Views/{1}/en/{0}.cshtml",
                        "/Areas/{2}/Views/{1}/{0}.cshtml",
                        "/Areas/{2}/Views/Shared/en-GB/{0}.cshtml",
                        "/Areas/{2}/Views/Shared/en/{0}.cshtml",
                        "/Areas/{2}/Views/Shared/{0}.cshtml",
                        "/Views/Shared/en-GB/{0}.cshtml",
                        "/Views/Shared/en/{0}.cshtml",
                        "/Views/Shared/{0}.cshtml"
                    }
            };
        }
    }

    public static IEnumerable<object[]> ViewLocationExpanderTestData
    {
        get
        {
            yield return new object[]
            {
                    new[]
                    {
                        "/Views/{1}/{0}.cshtml",
                        "/Views/Shared/{0}.cshtml"
                    }
            };

            yield return new object[]
            {
                    new[]
                    {
                        "/Areas/{2}/Views/{1}/{0}.cshtml",
                        "/Areas/{2}/Views/Shared/{0}.cshtml",
                        "/Views/Shared/{0}.cshtml"
                    }
            };
        }
    }

    [Theory]
    [MemberData(nameof(ViewLocationExpanderTestDataWithExpectedValues))]
    public void ExpandViewLocations_SpecificLocale(
        LanguageViewLocationExpanderFormat format,
        IEnumerable<string> viewLocations,
        IEnumerable<string> expectedViewLocations)
    {
        // Arrange
        var viewLocationExpanderContext = new ViewLocationExpanderContext(
            new ActionContext(),
            "testView",
            "test-controller",
            "",
            null,
            false);
        var languageViewLocationExpander = new LanguageViewLocationExpander(format);
        viewLocationExpanderContext.Values = new Dictionary<string, string>();
        viewLocationExpanderContext.Values["language"] = "en-GB";

        // Act
        var expandedViewLocations = languageViewLocationExpander.ExpandViewLocations(
            viewLocationExpanderContext,
            viewLocations);

        // Assert
        Assert.Equal(expectedViewLocations, expandedViewLocations);
    }

    [Theory]
    [MemberData(nameof(ViewLocationExpanderTestData))]
    public void ExpandViewLocations_NullContextValue(IEnumerable<string> viewLocations)
    {
        // Arrange
        var viewLocationExpanderContext = new ViewLocationExpanderContext(
            new ActionContext(),
            "testView",
            "test-controller",
            "test-area",
            null,
            false);
        var languageViewLocationExpander = new LanguageViewLocationExpander();
        viewLocationExpanderContext.Values = new Dictionary<string, string>();

        // Act
        var expandedViewLocations = languageViewLocationExpander.ExpandViewLocations(
            viewLocationExpanderContext,
            viewLocations);

        // Assert
        Assert.Equal(viewLocations, expandedViewLocations);
    }

    [ConditionalTheory]
    [OSSkipCondition(OperatingSystems.Linux,
        SkipReason = "Invalid culture detection is OS-specific")]
    [OSSkipCondition(OperatingSystems.MacOSX,
        SkipReason = "Invalid culture detection is OS-specific")]
    [MemberData(nameof(ViewLocationExpanderTestData))]
    public void ExpandViewLocations_IncorrectLocaleContextValue(IEnumerable<string> viewLocations)
    {
        // Arrange
        var viewLocationExpanderContext = new ViewLocationExpanderContext(
            new ActionContext(),
            "testView",
            "test-controller",
            "test-area",
            null,
            false);
        var languageViewLocationExpander = new LanguageViewLocationExpander();
        viewLocationExpanderContext.Values = new Dictionary<string, string>();
        viewLocationExpanderContext.Values["language"] = "!-invalid-culture-!";

        // Act
        var expandedViewLocations = languageViewLocationExpander.ExpandViewLocations(
            viewLocationExpanderContext,
            viewLocations);

        // Assert
        Assert.Equal(viewLocations, expandedViewLocations);
    }
}