src/Mvc/Mvc.DataAnnotations/test/StringLengthAttributeAdapterTest.cs - main - githubmirror/aspnetcore

src/Mvc/Mvc.DataAnnotations/test/StringLengthAttributeAdapterTest.cs
163 строки7 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.ComponentModel.DataAnnotations;
using Microsoft.AspNetCore.Mvc.ModelBinding;
using Microsoft.AspNetCore.Mvc.ModelBinding.Validation;
using Microsoft.AspNetCore.InternalTesting;
using Microsoft.Extensions.Localization;
using Moq;

namespace Microsoft.AspNetCore.Mvc.DataAnnotations;

public class StringLengthAttributeAdapterTest
{
    [Fact]
    [ReplaceCulture]
    public void AddValidation_WithMaxLengthAndMinLength_AddsAttributes_Localize()
    {
        // Arrange
        var provider = TestModelMetadataProvider.CreateDefaultProvider();
        var metadata = provider.GetMetadataForProperty(typeof(string), "Length");

        var attribute = new StringLengthAttribute(8);
        attribute.ErrorMessage = "Property must not be longer than '{1}' characters and not shorter than '{2}' characters.";

        var expectedMessage = "Property must not be longer than '8' characters and not shorter than '0' characters.";

        var stringLocalizer = new Mock<IStringLocalizer>();
        var expectedProperties = new object[] { "Length", 8, 0 };

        stringLocalizer.Setup(s => s[attribute.ErrorMessage, expectedProperties])
            .Returns(new LocalizedString(attribute.ErrorMessage, expectedMessage));

        var adapter = new StringLengthAttributeAdapter(attribute, stringLocalizer: stringLocalizer.Object);

        var actionContext = new ActionContext();
        var context = new ClientModelValidationContext(actionContext, metadata, provider, new Dictionary<string, string>());

        // Act
        adapter.AddValidation(context);

        // Assert
        Assert.Collection(
            context.Attributes,
            kvp => { Assert.Equal("data-val", kvp.Key); Assert.Equal("true", kvp.Value); },
            kvp => { Assert.Equal("data-val-length", kvp.Key); Assert.Equal(expectedMessage, kvp.Value); },
            kvp => { Assert.Equal("data-val-length-max", kvp.Key); Assert.Equal("8", kvp.Value); });
    }

    [Fact]
    [ReplaceCulture]
    public void AddValidation_WithMaxLength_AddsAttributes()
    {
        // Arrange
        var provider = TestModelMetadataProvider.CreateDefaultProvider();
        var metadata = provider.GetMetadataForProperty(typeof(string), "Length");

        var attribute = new StringLengthAttribute(8);
        var adapter = new StringLengthAttributeAdapter(attribute, stringLocalizer: null);

        var expectedMessage = attribute.FormatErrorMessage("Length");

        var actionContext = new ActionContext();
        var context = new ClientModelValidationContext(actionContext, metadata, provider, new Dictionary<string, string>());

        // Act
        adapter.AddValidation(context);

        // Assert
        Assert.Collection(
            context.Attributes,
            kvp => { Assert.Equal("data-val", kvp.Key); Assert.Equal("true", kvp.Value); },
            kvp => { Assert.Equal("data-val-length", kvp.Key); Assert.Equal(expectedMessage, kvp.Value); },
            kvp => { Assert.Equal("data-val-length-max", kvp.Key); Assert.Equal("8", kvp.Value); });
    }

    [Fact]
    [ReplaceCulture]
    public void AddValidation_WithMinAndMaxLength_AddsAttributes()
    {
        // Arrange
        var provider = TestModelMetadataProvider.CreateDefaultProvider();
        var metadata = provider.GetMetadataForProperty(typeof(string), "Length");

        var attribute = new StringLengthAttribute(10) { MinimumLength = 3 };
        var adapter = new StringLengthAttributeAdapter(attribute, stringLocalizer: null);

        var expectedMessage = attribute.FormatErrorMessage("Length");

        var actionContext = new ActionContext();
        var context = new ClientModelValidationContext(actionContext, metadata, provider, new Dictionary<string, string>());

        // Act
        adapter.AddValidation(context);

        // Assert
        Assert.Collection(
            context.Attributes,
            kvp => { Assert.Equal("data-val", kvp.Key); Assert.Equal("true", kvp.Value); },
            kvp => { Assert.Equal("data-val-length", kvp.Key); Assert.Equal(expectedMessage, kvp.Value); },
            kvp => { Assert.Equal("data-val-length-max", kvp.Key); Assert.Equal("10", kvp.Value); },
            kvp => { Assert.Equal("data-val-length-min", kvp.Key); Assert.Equal("3", kvp.Value); });
    }

    [Fact]
    [ReplaceCulture]
    public void AddValidation_WithMaxLength_AtIntMaxValue_AddsAttributes()
    {
        // Arrange
        var provider = TestModelMetadataProvider.CreateDefaultProvider();
        var metadata = provider.GetMetadataForProperty(typeof(string), "Length");

        var attribute = new StringLengthAttribute(int.MaxValue);
        var adapter = new StringLengthAttributeAdapter(attribute, stringLocalizer: null);

        var expectedMessage = attribute.FormatErrorMessage("Length");

        var actionContext = new ActionContext();
        var context = new ClientModelValidationContext(actionContext, metadata, provider, new Dictionary<string, string>());

        // Act
        adapter.AddValidation(context);

        // Assert
        Assert.Collection(
            context.Attributes,
            kvp => { Assert.Equal("data-val", kvp.Key); Assert.Equal("true", kvp.Value); },
            kvp => { Assert.Equal("data-val-length", kvp.Key); Assert.Equal(expectedMessage, kvp.Value); });
    }

    [Fact]
    [ReplaceCulture]
    public void AddValidation_DoesNotTrounceExistingAttributes()
    {
        // Arrange
        var provider = TestModelMetadataProvider.CreateDefaultProvider();
        var metadata = provider.GetMetadataForProperty(typeof(string), "Length");

        var attribute = new StringLengthAttribute(10) { MinimumLength = 3 };
        var adapter = new StringLengthAttributeAdapter(attribute, stringLocalizer: null);

        var expectedMessage = attribute.FormatErrorMessage("Length");

        var actionContext = new ActionContext();
        var context = new ClientModelValidationContext(actionContext, metadata, provider, new Dictionary<string, string>());

        context.Attributes.Add("data-val", "original");
        context.Attributes.Add("data-val-length", "original");
        context.Attributes.Add("data-val-length-max", "original");
        context.Attributes.Add("data-val-length-min", "original");

        // Act
        adapter.AddValidation(context);

        // Assert
        Assert.Collection(
            context.Attributes,
            kvp => { Assert.Equal("data-val", kvp.Key); Assert.Equal("original", kvp.Value); },
            kvp => { Assert.Equal("data-val-length", kvp.Key); Assert.Equal("original", kvp.Value); },
            kvp => { Assert.Equal("data-val-length-max", kvp.Key); Assert.Equal("original", kvp.Value); },
            kvp => { Assert.Equal("data-val-length-min", kvp.Key); Assert.Equal("original", kvp.Value); });
    }
}