// 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 CompareAttributeAdapterTest
{
    [Fact]
    [ReplaceCulture]
    public void ClientRulesWithCompareAttribute_ErrorMessageUsesDisplayName_WithoutLocalizer()
    {
        // Arrange
        var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
        var metadata = metadataProvider.GetMetadataForProperty(typeof(PropertyDisplayNameModel), "MyProperty");
 
        var attribute = new CompareAttribute("OtherProperty");
        var adapter = new CompareAttributeAdapter(attribute, stringLocalizer: null);
 
        var expectedMessage = "'MyPropertyDisplayName' and 'OtherPropertyDisplayName' do not match.";
 
        var actionContext = new ActionContext();
        var context = new ClientModelValidationContext(
            actionContext,
            metadata,
            metadataProvider,
            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-equalto", kvp.Key); Assert.Equal(expectedMessage, kvp.Value); },
            kvp =>
            {
                Assert.Equal("data-val-equalto-other", kvp.Key);
                Assert.Equal("*.OtherProperty", kvp.Value);
            });
    }
 
    [Fact]
    [ReplaceCulture]
    public void ClientRulesWithCompareAttribute_ErrorMessageUsesDisplayName()
    {
        // Arrange
        var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
        var metadata = metadataProvider.GetMetadataForProperty(typeof(PropertyDisplayNameModel), "MyProperty");
 
        var attribute = new CompareAttribute("OtherProperty");
        attribute.ErrorMessage = "CompareAttributeErrorMessage";
 
        var stringLocalizer = new Mock<IStringLocalizer>();
        var expectedProperties = new object[] { "MyPropertyDisplayName", "OtherPropertyDisplayName" };
 
        var expectedMessage = "'MyPropertyDisplayName' and 'OtherPropertyDisplayName' do not match.";
 
        stringLocalizer.Setup(s => s[attribute.ErrorMessage, expectedProperties])
            .Returns(new LocalizedString(attribute.ErrorMessage, expectedMessage));
 
        var adapter = new CompareAttributeAdapter(attribute, stringLocalizer: stringLocalizer.Object);
 
        var actionContext = new ActionContext();
        var context = new ClientModelValidationContext(
            actionContext,
            metadata,
            metadataProvider,
            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-equalto", kvp.Key); Assert.Equal(expectedMessage, kvp.Value); },
            kvp =>
            {
                Assert.Equal("data-val-equalto-other", kvp.Key);
                Assert.Equal("*.OtherProperty", kvp.Value);
            });
    }
 
    [Fact]
    [ReplaceCulture]
    public void ClientRulesWithCompareAttribute_ErrorMessageUsesPropertyName()
    {
        // Arrange
        var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
        var metadata = metadataProvider.GetMetadataForProperty(typeof(PropertyNameModel), "MyProperty");
 
        var attribute = new CompareAttribute("OtherProperty");
        var adapter = new CompareAttributeAdapter(attribute, stringLocalizer: null);
 
        var expectedMessage = "'MyProperty' and 'OtherProperty' do not match.";
 
        var actionContext = new ActionContext();
        var context = new ClientModelValidationContext(
            actionContext,
            metadata,
            metadataProvider,
            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-equalto", kvp.Key); Assert.Equal(expectedMessage, kvp.Value); },
            kvp =>
            {
                Assert.Equal("data-val-equalto-other", kvp.Key);
                Assert.Equal("*.OtherProperty", kvp.Value);
            });
    }
 
    [Fact]
    public void ClientRulesWithCompareAttribute_ErrorMessageUsesOverride()
    {
        // Arrange
        var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
        var metadata = metadataProvider.GetMetadataForProperty(typeof(PropertyNameModel), "MyProperty");
 
        var attribute = new CompareAttribute("OtherProperty")
        {
            ErrorMessage = "Hello '{0}', goodbye '{1}'."
        };
        var adapter = new CompareAttributeAdapter(attribute, stringLocalizer: null);
 
        var expectedMessage = "Hello 'MyProperty', goodbye 'OtherProperty'.";
 
        var actionContext = new ActionContext();
        var context = new ClientModelValidationContext(
            actionContext,
            metadata,
            metadataProvider,
            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-equalto", kvp.Key); Assert.Equal(expectedMessage, kvp.Value); },
            kvp =>
            {
                Assert.Equal("data-val-equalto-other", kvp.Key);
                Assert.Equal("*.OtherProperty", kvp.Value);
            });
    }
 
    [ConditionalFact]
    // ValidationAttribute in Mono does not read non-public resx properties.
    [FrameworkSkipCondition(RuntimeFrameworks.Mono)]
    public void ClientRulesWithCompareAttribute_ErrorMessageUsesResourceOverride()
    {
        // Arrange
        var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
        var metadata = metadataProvider.GetMetadataForProperty(typeof(PropertyNameModel), "MyProperty");
 
        var attribute = new CompareAttribute("OtherProperty")
        {
            ErrorMessageResourceName = "CompareAttributeTestResource",
            ErrorMessageResourceType = typeof(DataAnnotations.Test.Resources),
        };
        var adapter = new CompareAttributeAdapter(attribute, stringLocalizer: null);
 
        var expectedMessage = "Comparing MyProperty to OtherProperty.";
 
        var actionContext = new ActionContext();
        var context = new ClientModelValidationContext(
            actionContext,
            metadata,
            metadataProvider,
            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-equalto", kvp.Key); Assert.Equal(expectedMessage, kvp.Value); },
            kvp =>
            {
                Assert.Equal("data-val-equalto-other", kvp.Key);
                Assert.Equal("*.OtherProperty", kvp.Value);
            });
    }
 
    [Fact]
    [ReplaceCulture]
    public void AddValidation_DoesNotTrounceExistingAttributes()
    {
        // Arrange
        var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
        var metadata = metadataProvider.GetMetadataForProperty(typeof(PropertyNameModel), "MyProperty");
 
        var attribute = new CompareAttribute("OtherProperty");
        var adapter = new CompareAttributeAdapter(attribute, stringLocalizer: null);
 
        var actionContext = new ActionContext();
        var context = new ClientModelValidationContext(
            actionContext,
            metadata,
            metadataProvider,
            new Dictionary<string, string>());
 
        context.Attributes.Add("data-val", "original");
        context.Attributes.Add("data-val-equalto", "original");
        context.Attributes.Add("data-val-equalto-other", "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-equalto", kvp.Key); Assert.Equal("original", kvp.Value); },
            kvp => { Assert.Equal("data-val-equalto-other", kvp.Key); Assert.Equal("original", kvp.Value); });
    }
 
    private class PropertyDisplayNameModel
    {
        [Display(Name = "MyPropertyDisplayName")]
        public string MyProperty { get; set; }
 
        [Display(Name = "OtherPropertyDisplayName")]
        public string OtherProperty { get; set; }
    }
 
    private class PropertyNameModel
    {
        public string MyProperty { get; set; }
 
        public string OtherProperty { get; set; }
    }
}