aspnetcore/test/Microsoft.AspNet.Mvc.Core.Test/ModelBindingHelperTest.cs

867 lines
37 KiB
C#

// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
#if DNX451
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq.Expressions;
using System.Threading.Tasks;
using Microsoft.AspNet.Http;
using Microsoft.AspNet.Mvc.ModelBinding;
using Microsoft.AspNet.Mvc.ModelBinding.Validation;
using Microsoft.AspNet.Testing;
using Moq;
using Xunit;
namespace Microsoft.AspNet.Mvc.Test
{
public class ModelBindingHelperTest
{
[Fact]
public async Task TryUpdateModel_ReturnsFalse_IfBinderReturnsNull()
{
// Arrange
var metadataProvider = new EmptyModelMetadataProvider();
var binder = new Mock<IModelBinder>();
binder.Setup(b => b.BindModelAsync(It.IsAny<ModelBindingContext>()))
.Returns(Task.FromResult<ModelBindingResult>(null));
var model = new MyModel();
// Act
var result = await ModelBindingHelper.TryUpdateModelAsync(
model,
null,
Mock.Of<HttpContext>(),
new ModelStateDictionary(),
metadataProvider,
GetCompositeBinder(binder.Object),
Mock.Of<IValueProvider>(),
new List<IInputFormatter>(),
new DefaultObjectValidator(new IExcludeTypeValidationFilter[0], metadataProvider),
Mock.Of<IModelValidatorProvider>());
// Assert
Assert.False(result);
Assert.Null(model.MyProperty);
}
[Fact]
public async Task TryUpdateModel_ReturnsFalse_IfModelValidationFails()
{
// Arrange
var expectedMessage = TestPlatformHelper.IsMono ? "The field MyProperty is invalid." :
"The MyProperty field is required.";
var binders = new IModelBinder[]
{
new TypeConverterModelBinder(),
new ComplexModelDtoModelBinder(),
new MutableObjectModelBinder()
};
var validator = new DataAnnotationsModelValidatorProvider();
var model = new MyModel();
var modelStateDictionary = new ModelStateDictionary();
var values = new Dictionary<string, object>
{
{ "", null }
};
var valueProvider = new TestValueProvider(values);
var modelMetadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
// Act
var result = await ModelBindingHelper.TryUpdateModelAsync(
model,
"",
Mock.Of<HttpContext>(),
modelStateDictionary,
modelMetadataProvider,
GetCompositeBinder(binders),
valueProvider,
new List<IInputFormatter>(),
new DefaultObjectValidator(new IExcludeTypeValidationFilter[0], modelMetadataProvider),
validator);
// Assert
Assert.False(result);
var error = Assert.Single(modelStateDictionary["MyProperty"].Errors);
Assert.Equal(expectedMessage, error.ErrorMessage);
}
[Fact]
public async Task TryUpdateModel_ReturnsTrue_IfModelBindsAndValidatesSuccessfully()
{
// Arrange
var binders = new IModelBinder[]
{
new TypeConverterModelBinder(),
new ComplexModelDtoModelBinder(),
new MutableObjectModelBinder()
};
var validator = new DataAnnotationsModelValidatorProvider();
var model = new MyModel { MyProperty = "Old-Value" };
var modelStateDictionary = new ModelStateDictionary();
var values = new Dictionary<string, object>
{
{ "", null },
{ "MyProperty", "MyPropertyValue" }
};
var valueProvider = new TestValueProvider(values);
var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
// Act
var result = await ModelBindingHelper.TryUpdateModelAsync(
model,
"",
Mock.Of<HttpContext>(),
modelStateDictionary,
metadataProvider,
GetCompositeBinder(binders),
valueProvider,
new List<IInputFormatter>(),
new DefaultObjectValidator(new IExcludeTypeValidationFilter[0], metadataProvider),
validator);
// Assert
Assert.True(result);
Assert.Equal("MyPropertyValue", model.MyProperty);
}
[Fact]
public async Task TryUpdateModel_UsingIncludePredicateOverload_ReturnsFalse_IfBinderReturnsNull()
{
// Arrange
var metadataProvider = new EmptyModelMetadataProvider();
var binder = new Mock<IModelBinder>();
binder.Setup(b => b.BindModelAsync(It.IsAny<ModelBindingContext>()))
.Returns(Task.FromResult<ModelBindingResult>(null));
var model = new MyModel();
Func<ModelBindingContext, string, bool> includePredicate =
(context, propertyName) => true;
// Act
var result = await ModelBindingHelper.TryUpdateModelAsync(
model,
null,
Mock.Of<HttpContext>(),
new ModelStateDictionary(),
metadataProvider,
GetCompositeBinder(binder.Object),
Mock.Of<IValueProvider>(),
new List<IInputFormatter>(),
Mock.Of<IObjectModelValidator>(),
Mock.Of<IModelValidatorProvider>(),
includePredicate);
// Assert
Assert.False(result);
Assert.Null(model.MyProperty);
Assert.Null(model.IncludedProperty);
Assert.Null(model.ExcludedProperty);
}
[Fact]
public async Task TryUpdateModel_UsingIncludePredicateOverload_ReturnsTrue_ModelBindsAndValidatesSuccessfully()
{
// Arrange
var binders = new IModelBinder[]
{
new TypeConverterModelBinder(),
new ComplexModelDtoModelBinder(),
new MutableObjectModelBinder()
};
var validator = new DataAnnotationsModelValidatorProvider();
var model = new MyModel {
MyProperty = "Old-Value",
IncludedProperty = "Old-IncludedPropertyValue",
ExcludedProperty = "Old-ExcludedPropertyValue"
};
var modelStateDictionary = new ModelStateDictionary();
var values = new Dictionary<string, object>
{
{ "", null },
{ "MyProperty", "MyPropertyValue" },
{ "IncludedProperty", "IncludedPropertyValue" },
{ "ExcludedProperty", "ExcludedPropertyValue" }
};
Func<ModelBindingContext, string, bool> includePredicate =
(context, propertyName) =>
string.Equals(propertyName, "IncludedProperty", StringComparison.OrdinalIgnoreCase) ||
string.Equals(propertyName, "MyProperty", StringComparison.OrdinalIgnoreCase);
var valueProvider = new TestValueProvider(values);
var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
// Act
var result = await ModelBindingHelper.TryUpdateModelAsync(
model,
"",
Mock.Of<HttpContext>(),
modelStateDictionary,
metadataProvider,
GetCompositeBinder(binders),
valueProvider,
new List<IInputFormatter>(),
new DefaultObjectValidator(new IExcludeTypeValidationFilter[0], metadataProvider),
validator,
includePredicate);
// Assert
Assert.True(result);
Assert.Equal("MyPropertyValue", model.MyProperty);
Assert.Equal("IncludedPropertyValue", model.IncludedProperty);
Assert.Equal("Old-ExcludedPropertyValue", model.ExcludedProperty);
}
[Fact]
public async Task TryUpdateModel_UsingIncludeExpressionOverload_ReturnsFalse_IfBinderReturnsNull()
{
// Arrange
var metadataProvider = new EmptyModelMetadataProvider();
var binder = new Mock<IModelBinder>();
binder.Setup(b => b.BindModelAsync(It.IsAny<ModelBindingContext>()))
.Returns(Task.FromResult<ModelBindingResult>(null));
var model = new MyModel();
// Act
var result = await ModelBindingHelper.TryUpdateModelAsync(
model,
null,
Mock.Of<HttpContext>(),
new ModelStateDictionary(),
metadataProvider,
GetCompositeBinder(binder.Object),
Mock.Of<IValueProvider>(),
new List<IInputFormatter>(),
Mock.Of<IObjectModelValidator>(),
Mock.Of<IModelValidatorProvider>(),
m => m.IncludedProperty );
// Assert
Assert.False(result);
Assert.Null(model.MyProperty);
Assert.Null(model.IncludedProperty);
Assert.Null(model.ExcludedProperty);
}
[Fact]
public async Task TryUpdateModel_UsingIncludeExpressionOverload_ReturnsTrue_ModelBindsAndValidatesSuccessfully()
{
// Arrange
var binders = new IModelBinder[]
{
new TypeConverterModelBinder(),
new ComplexModelDtoModelBinder(),
new MutableObjectModelBinder()
};
var validator = new DataAnnotationsModelValidatorProvider();
var model = new MyModel
{
MyProperty = "Old-Value",
IncludedProperty = "Old-IncludedPropertyValue",
ExcludedProperty = "Old-ExcludedPropertyValue"
};
var modelStateDictionary = new ModelStateDictionary();
var values = new Dictionary<string, object>
{
{ "", null },
{ "MyProperty", "MyPropertyValue" },
{ "IncludedProperty", "IncludedPropertyValue" },
{ "ExcludedProperty", "ExcludedPropertyValue" }
};
var valueProvider = new TestValueProvider(values);
var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
// Act
var result = await ModelBindingHelper.TryUpdateModelAsync(
model,
"",
Mock.Of<HttpContext>(),
modelStateDictionary,
TestModelMetadataProvider.CreateDefaultProvider(),
GetCompositeBinder(binders),
valueProvider,
new List<IInputFormatter>(),
new DefaultObjectValidator(new IExcludeTypeValidationFilter[0], metadataProvider),
validator,
m => m.IncludedProperty,
m => m.MyProperty);
// Assert
Assert.True(result);
Assert.Equal("MyPropertyValue", model.MyProperty);
Assert.Equal("IncludedPropertyValue", model.IncludedProperty);
Assert.Equal("Old-ExcludedPropertyValue", model.ExcludedProperty);
}
[Fact]
public async Task TryUpdateModel_UsingDefaultIncludeOverload_IncludesAllProperties()
{
// Arrange
var binders = new IModelBinder[]
{
new TypeConverterModelBinder(),
new ComplexModelDtoModelBinder(),
new MutableObjectModelBinder()
};
var validator = new DataAnnotationsModelValidatorProvider();
var model = new MyModel
{
MyProperty = "Old-Value",
IncludedProperty = "Old-IncludedPropertyValue",
ExcludedProperty = "Old-ExcludedPropertyValue"
};
var modelStateDictionary = new ModelStateDictionary();
var values = new Dictionary<string, object>
{
{ "", null },
{ "MyProperty", "MyPropertyValue" },
{ "IncludedProperty", "IncludedPropertyValue" },
{ "ExcludedProperty", "ExcludedPropertyValue" }
};
var valueProvider = new TestValueProvider(values);
var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
// Act
var result = await ModelBindingHelper.TryUpdateModelAsync(
model,
"",
Mock.Of<HttpContext>(),
modelStateDictionary,
metadataProvider,
GetCompositeBinder(binders),
valueProvider,
new List<IInputFormatter>(),
new DefaultObjectValidator(new IExcludeTypeValidationFilter[0], metadataProvider),
validator);
// Assert
// Includes everything.
Assert.True(result);
Assert.Equal("MyPropertyValue", model.MyProperty);
Assert.Equal("IncludedPropertyValue", model.IncludedProperty);
Assert.Equal("ExcludedPropertyValue", model.ExcludedProperty);
}
[Fact]
public void GetPropertyName_PropertyMemberAccessReturnsPropertyName()
{
// Arrange
Expression<Func<User, object>> expression = m => m.Address;
// Act
var propertyName = ModelBindingHelper.GetPropertyName(expression.Body);
// Assert
Assert.Equal(nameof(User.Address), propertyName);
}
[Fact]
public void GetPropertyName_ChainedExpression_Throws()
{
// Arrange
Expression<Func<User, object>> expression = m => m.Address.Street;
// Act & Assert
var ex = Assert.Throws<InvalidOperationException>(() =>
ModelBindingHelper.GetPropertyName(expression.Body));
Assert.Equal(string.Format("The passed expression of expression node type '{0}' is invalid." +
" Only simple member access expressions for model properties are supported.",
expression.Body.NodeType),
ex.Message);
}
public static IEnumerable<object[]> InvalidExpressionDataSet
{
get
{
Expression<Func<User, object>> expression = m => new Func<User>(() => m);
yield return new object[] { expression }; // lambda expression.
expression = m => m.Save();
yield return new object[] { expression }; // method call expression.
expression = m => m.Friends[0]; // ArrayIndex expression.
yield return new object[] { expression };
expression = m => m.Colleagues[0]; // Indexer expression.
yield return new object[] { expression };
expression = m => m; // Parameter expression.
yield return new object[] { expression };
object someVariable = "something";
expression = m => someVariable; // Variable accessor.
yield return new object[] { expression };
}
}
[Theory]
[MemberData(nameof(InvalidExpressionDataSet))]
public void GetPropertyName_ExpressionsOtherThanMemberAccess_Throws(Expression<Func<User, object>> expression)
{
// Arrange Act & Assert
var ex = Assert.Throws<InvalidOperationException>(() =>
ModelBindingHelper.GetPropertyName(expression.Body));
Assert.Equal(string.Format("The passed expression of expression node type '{0}' is invalid."+
" Only simple member access expressions for model properties are supported.",
expression.Body.NodeType),
ex.Message);
}
[Fact]
public void GetPropertyName_NonParameterBasedExpression_Throws()
{
// Arrange
var someUser = new User();
// PropertyAccessor with a property name invalid as it originates from a variable accessor.
Expression<Func<User, object>> expression = m => someUser.Address;
// Act & Assert
var ex = Assert.Throws<InvalidOperationException>(() =>
ModelBindingHelper.GetPropertyName(expression.Body));
Assert.Equal(string.Format("The passed expression of expression node type '{0}' is invalid." +
" Only simple member access expressions for model properties are supported.",
expression.Body.NodeType),
ex.Message);
}
[Fact]
public void GetPropertyName_TopLevelCollectionIndexer_Throws()
{
// Arrange
Expression<Func<List<User>, object>> expression = m => m[0];
// Act & Assert
var ex = Assert.Throws<InvalidOperationException>(() =>
ModelBindingHelper.GetPropertyName(expression.Body));
Assert.Equal(string.Format("The passed expression of expression node type '{0}' is invalid." +
" Only simple member access expressions for model properties are supported.",
expression.Body.NodeType),
ex.Message);
}
[Fact]
public void GetPropertyName_FieldExpression_Throws()
{
// Arrange
Expression<Func<User, object>> expression = m => m._userId;
// Act & Assert
var ex = Assert.Throws<InvalidOperationException>(() =>
ModelBindingHelper.GetPropertyName(expression.Body));
Assert.Equal(string.Format("The passed expression of expression node type '{0}' is invalid." +
" Only simple member access expressions for model properties are supported.",
expression.Body.NodeType),
ex.Message);
}
[Fact]
public async Task TryUpdateModelNonGeneric_PredicateOverload_ReturnsFalse_IfBinderReturnsNull()
{
// Arrange
var metadataProvider = new EmptyModelMetadataProvider();
var binder = new Mock<IModelBinder>();
binder.Setup(b => b.BindModelAsync(It.IsAny<ModelBindingContext>()))
.Returns(Task.FromResult<ModelBindingResult>(null));
var model = new MyModel();
Func<ModelBindingContext, string, bool> includePredicate =
(context, propertyName) => true;
// Act
var result = await ModelBindingHelper.TryUpdateModelAsync(
model,
model.GetType(),
prefix: null,
httpContext: Mock.Of<HttpContext>(),
modelState: new ModelStateDictionary(),
metadataProvider: metadataProvider,
modelBinder: GetCompositeBinder(binder.Object),
valueProvider: Mock.Of<IValueProvider>(),
inputFormatters: new List<IInputFormatter>(),
objectModelValidator: Mock.Of<IObjectModelValidator>(),
validatorProvider: Mock.Of<IModelValidatorProvider>(),
predicate: includePredicate);
// Assert
Assert.False(result);
Assert.Null(model.MyProperty);
Assert.Null(model.IncludedProperty);
Assert.Null(model.ExcludedProperty);
}
[Fact]
public async Task TryUpdateModelNonGeneric_PredicateOverload_ReturnsTrue_ModelBindsAndValidatesSuccessfully()
{
// Arrange
var binders = new IModelBinder[]
{
new TypeConverterModelBinder(),
new ComplexModelDtoModelBinder(),
new MutableObjectModelBinder()
};
var validator = new DataAnnotationsModelValidatorProvider();
var model = new MyModel
{
MyProperty = "Old-Value",
IncludedProperty = "Old-IncludedPropertyValue",
ExcludedProperty = "Old-ExcludedPropertyValue"
};
var modelStateDictionary = new ModelStateDictionary();
var values = new Dictionary<string, object>
{
{ "", null },
{ "MyProperty", "MyPropertyValue" },
{ "IncludedProperty", "IncludedPropertyValue" },
{ "ExcludedProperty", "ExcludedPropertyValue" }
};
Func<ModelBindingContext, string, bool> includePredicate =
(context, propertyName) =>
string.Equals(propertyName, "IncludedProperty", StringComparison.OrdinalIgnoreCase) ||
string.Equals(propertyName, "MyProperty", StringComparison.OrdinalIgnoreCase);
var valueProvider = new TestValueProvider(values);
var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
// Act
var result = await ModelBindingHelper.TryUpdateModelAsync(
model,
model.GetType(),
"",
Mock.Of<HttpContext>(),
modelStateDictionary,
metadataProvider,
GetCompositeBinder(binders),
valueProvider,
new List<IInputFormatter>(),
new DefaultObjectValidator(
new IExcludeTypeValidationFilter[0],
metadataProvider),
validator,
includePredicate);
// Assert
Assert.True(result);
Assert.Equal("MyPropertyValue", model.MyProperty);
Assert.Equal("IncludedPropertyValue", model.IncludedProperty);
Assert.Equal("Old-ExcludedPropertyValue", model.ExcludedProperty);
}
[Fact]
public async Task TryUpdateModelNonGeneric_ModelTypeOverload_ReturnsFalse_IfBinderReturnsNull()
{
// Arrange
var metadataProvider = new EmptyModelMetadataProvider();
var binder = new Mock<IModelBinder>();
binder.Setup(b => b.BindModelAsync(It.IsAny<ModelBindingContext>()))
.Returns(Task.FromResult<ModelBindingResult>(null));
var model = new MyModel();
// Act
var result = await ModelBindingHelper.TryUpdateModelAsync(
model,
modelType: model.GetType(),
prefix: null,
httpContext: Mock.Of<HttpContext>(),
modelState: new ModelStateDictionary(),
metadataProvider: metadataProvider,
modelBinder: GetCompositeBinder(binder.Object),
valueProvider: Mock.Of<IValueProvider>(),
inputFormatters: new List<IInputFormatter>(),
objectModelValidator: Mock.Of<IObjectModelValidator>(),
validatorProvider: Mock.Of<IModelValidatorProvider>());
// Assert
Assert.False(result);
Assert.Null(model.MyProperty);
}
[Fact]
public async Task TryUpdateModelNonGeneric_ModelTypeOverload_ReturnsTrue_IfModelBindsAndValidatesSuccessfully()
{
// Arrange
var binders = new IModelBinder[]
{
new TypeConverterModelBinder(),
new ComplexModelDtoModelBinder(),
new MutableObjectModelBinder()
};
var validator = new DataAnnotationsModelValidatorProvider();
var model = new MyModel { MyProperty = "Old-Value" };
var modelStateDictionary = new ModelStateDictionary();
var values = new Dictionary<string, object>
{
{ "", null },
{ "MyProperty", "MyPropertyValue" }
};
var valueProvider = new TestValueProvider(values);
var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
// Act
var result = await ModelBindingHelper.TryUpdateModelAsync(
model,
model.GetType(),
"",
Mock.Of<HttpContext>(),
modelStateDictionary,
TestModelMetadataProvider.CreateDefaultProvider(),
GetCompositeBinder(binders),
valueProvider,
new List<IInputFormatter>(),
new DefaultObjectValidator(
new IExcludeTypeValidationFilter[0],
metadataProvider),
validator);
// Assert
Assert.True(result);
Assert.Equal("MyPropertyValue", model.MyProperty);
}
[Fact]
public async Task TryUpdataModel_ModelTypeDifferentFromModel_Throws()
{
// Arrange
var metadataProvider = new EmptyModelMetadataProvider();
var binder = new Mock<IModelBinder>();
binder.Setup(b => b.BindModelAsync(It.IsAny<ModelBindingContext>()))
.Returns(Task.FromResult<ModelBindingResult>(null));
var model = new MyModel();
Func<ModelBindingContext, string, bool> includePredicate =
(context, propertyName) => true;
// Act & Assert
var exception = await Assert.ThrowsAsync<ArgumentException>(
() => ModelBindingHelper.TryUpdateModelAsync(
model,
typeof(User),
null,
Mock.Of<HttpContext>(),
new ModelStateDictionary(),
metadataProvider,
GetCompositeBinder(binder.Object),
Mock.Of<IValueProvider>(),
new List<IInputFormatter>(),
new DefaultObjectValidator(
new IExcludeTypeValidationFilter[0],
metadataProvider),
Mock.Of<IModelValidatorProvider>(),
includePredicate));
var expectedMessage = string.Format("The model's runtime type '{0}' is not assignable to the type '{1}'." +
Environment.NewLine +
"Parameter name: modelType",
model.GetType().FullName,
typeof(User).FullName);
Assert.Equal(expectedMessage, exception.Message);
}
[Theory]
[InlineData("")]
[InlineData(null)]
public void ClearValidationStateForModel_EmtpyModelKey(string modelKey)
{
// Arrange
var metadataProvider = new EmptyModelMetadataProvider();
var dictionary = new ModelStateDictionary();
dictionary["Name"] = new ModelState { ValidationState = ModelValidationState.Invalid };
dictionary.AddModelError("Name", "MyProperty invalid.");
dictionary["Id"] = new ModelState { ValidationState = ModelValidationState.Invalid };
dictionary.AddModelError("Id", "Id invalid.");
dictionary.AddModelError("Id", "Id is required.");
dictionary["Category"] = new ModelState { ValidationState = ModelValidationState.Valid };
// Act
ModelBindingHelper.ClearValidationStateForModel(
typeof(Product),
dictionary,
metadataProvider,
modelKey);
// Assert
Assert.Equal(0, dictionary["Name"].Errors.Count);
Assert.Equal(ModelValidationState.Unvalidated, dictionary["Name"].ValidationState);
Assert.Equal(0, dictionary["Id"].Errors.Count);
Assert.Equal(ModelValidationState.Unvalidated, dictionary["Id"].ValidationState);
Assert.Equal(0, dictionary["Category"].Errors.Count);
Assert.Equal(ModelValidationState.Unvalidated, dictionary["Category"].ValidationState);
}
[Theory]
[InlineData("")]
[InlineData(null)]
public void ClearValidationStateForCollectionsModel_EmtpyModelKey(string modelKey)
{
// Arrange
var metadataProvider = new EmptyModelMetadataProvider();
var dictionary = new ModelStateDictionary();
dictionary["[0].Name"] = new ModelState { ValidationState = ModelValidationState.Invalid };
dictionary.AddModelError("[0].Name", "Name invalid.");
dictionary["[0].Id"] = new ModelState { ValidationState = ModelValidationState.Invalid };
dictionary.AddModelError("[0].Id", "Id invalid.");
dictionary.AddModelError("[0].Id", "Id required.");
dictionary["[0].Category"] = new ModelState { ValidationState = ModelValidationState.Valid };
dictionary["[1].Name"] = new ModelState { ValidationState = ModelValidationState.Valid };
dictionary["[1].Id"] = new ModelState { ValidationState = ModelValidationState.Valid };
dictionary["[1].Category"] = new ModelState { ValidationState = ModelValidationState.Invalid };
dictionary.AddModelError("[1].Category", "Category invalid.");
// Act
ModelBindingHelper.ClearValidationStateForModel(
typeof(List<Product>),
dictionary,
metadataProvider,
modelKey);
// Assert
Assert.Equal(0, dictionary["[0].Name"].Errors.Count);
Assert.Equal(ModelValidationState.Unvalidated, dictionary["[0].Name"].ValidationState);
Assert.Equal(0, dictionary["[0].Id"].Errors.Count);
Assert.Equal(ModelValidationState.Unvalidated, dictionary["[0].Id"].ValidationState);
Assert.Equal(0, dictionary["[0].Category"].Errors.Count);
Assert.Equal(ModelValidationState.Unvalidated, dictionary["[0].Category"].ValidationState);
Assert.Equal(0, dictionary["[1].Name"].Errors.Count);
Assert.Equal(ModelValidationState.Unvalidated, dictionary["[1].Name"].ValidationState);
Assert.Equal(0, dictionary["[1].Id"].Errors.Count);
Assert.Equal(ModelValidationState.Unvalidated, dictionary["[1].Id"].ValidationState);
Assert.Equal(0, dictionary["[1].Category"].Errors.Count);
Assert.Equal(ModelValidationState.Unvalidated, dictionary["[1].Category"].ValidationState);
}
[Theory]
[InlineData("product")]
[InlineData("product.Name")]
[InlineData("product.Order[0].Name")]
[InlineData("product.Order[0].Address.Street")]
[InlineData("product.Category.Name")]
[InlineData("product.Order")]
public void ClearValidationStateForModel_NonEmtpyModelKey(string prefix)
{
// Arrange
var metadataProvider = new TestModelMetadataProvider();
var dictionary = new ModelStateDictionary();
dictionary["product.Name"] = new ModelState { ValidationState = ModelValidationState.Invalid };
dictionary.AddModelError("product.Name", "Name invalid.");
dictionary["product.Id"] = new ModelState { ValidationState = ModelValidationState.Invalid };
dictionary.AddModelError("product.Id", "Id invalid.");
dictionary.AddModelError("product.Id", "Id required.");
dictionary["product.Category"] = new ModelState { ValidationState = ModelValidationState.Valid };
dictionary["product.Category.Name"] = new ModelState { ValidationState = ModelValidationState.Valid };
dictionary["product.Order[0].Name"] = new ModelState { ValidationState = ModelValidationState.Invalid };
dictionary.AddModelError("product.Order[0].Name", "Order name invalid.");
dictionary["product.Order[0].Address.Street"] =
new ModelState { ValidationState = ModelValidationState.Invalid };
dictionary.AddModelError("product.Order[0].Address.Street", "Street invalid.");
dictionary["product.Order[1].Name"] = new ModelState { ValidationState = ModelValidationState.Valid };
dictionary["product.Order[0]"] = new ModelState { ValidationState = ModelValidationState.Invalid };
dictionary.AddModelError("product.Order[0]", "Order invalid.");
// Act
ModelBindingHelper.ClearValidationStateForModel(
typeof(Product),
dictionary,
metadataProvider,
prefix);
// Assert
foreach (var entry in dictionary.Keys)
{
if (entry.StartsWith(prefix))
{
Assert.Equal(0, dictionary[entry].Errors.Count);
Assert.Equal(ModelValidationState.Unvalidated, dictionary[entry].ValidationState);
}
}
}
private static IModelBinder GetCompositeBinder(params IModelBinder[] binders)
{
return new CompositeModelBinder(binders);
}
public class User
{
public string _userId;
public Address Address { get; set; }
public User[] Friends { get; set; }
public List<User> Colleagues { get; set; }
public bool IsReadOnly
{
get
{
throw new NotImplementedException();
}
}
public User Save()
{
return this;
}
}
public class Address
{
public string Street { get; set; }
}
private class MyModel
{
[Required]
public string MyProperty { get; set; }
public string IncludedProperty { get; set; }
public string ExcludedProperty { get; set; }
}
private class Product
{
public string Name { get; set; }
public int Id { get; set; }
public Category Category { get; set; }
public List<Order> Orders { get; set; }
}
public class Category
{
public string Name { get; set; }
}
public class Order
{
public string Name { get; set; }
public Address Address { get; set; }
}
}
}
#endif