public override void OnActionExecuted(ActionExecutedContext filterContext)
{
ControllerBase controller = filterContext.Controller as ControllerBase;
if (controller != null)
{
string serializedModelState = controller.TempData[Key] as string;
if (!string.IsNullOrEmpty(serializedModelState))
{
IEnumerable<ModelStateWrapper> modelStateWrappers = JsonConvert.DeserializeObject<IEnumerable<ModelStateWrapper>>(serializedModelState, new JsonSerializerSettings() { Error = DeserializationErrorHandler });
if (modelStateWrappers != null)
{
ModelStateDictionary modelState = new ModelStateDictionary();
foreach (ModelStateWrapper modelStateWrapper in modelStateWrappers)
{
ModelState ms = new ModelState();
ms.ValidationState = modelStateWrapper.ValidationState;
ms.Value = new ValueProviderResult(modelStateWrapper.Value, modelStateWrapper.Value, null);
modelState.Add(modelStateWrapper.Key, ms);
}
if (filterContext.Result is ViewResult)
controller.ViewData.ModelState.Merge(modelState);
else controller.TempData.Remove(Key);
}
}
}
base.OnActionExecuted(filterContext);
}
public void ValueHelpersWithErrorsGetValueFromModelState()
{
// Arrange
var model = new TestModel()
{
StringProperty = "ModelStringPropertyValue",
ObjectProperty = "ModelObjectPropertyValue",
};
var helper = DefaultTemplatesUtilities.GetHtmlHelper<TestModel>(model);
var viewData = helper.ViewData;
viewData["StringProperty"] = "ViewDataValue";
viewData.TemplateInfo.HtmlFieldPrefix = "FieldPrefix";
var modelState = new ModelState();
modelState.Value = new ValueProviderResult(
rawValue: new string[] { "StringPropertyRawValue" },
attemptedValue: "StringPropertyAttemptedValue",
culture: CultureInfo.InvariantCulture);
viewData.ModelState["FieldPrefix.StringProperty"] = modelState;
modelState = new ModelState();
modelState.Value = new ValueProviderResult(
rawValue: new string[] { "ModelRawValue" },
attemptedValue: "ModelAttemptedValue",
culture: CultureInfo.InvariantCulture);
viewData.ModelState["FieldPrefix"] = modelState;
// Act & Assert
Assert.Equal("StringPropertyRawValue", helper.Value("StringProperty"));
Assert.Equal("StringPropertyRawValue", helper.ValueFor(m => m.StringProperty));
Assert.Equal("ModelRawValue", helper.ValueForModel());
}
public static string GetUserErrorMessageOrDefault(ModelError modelError, ModelState modelState)
{
if (!string.IsNullOrEmpty(modelError.ErrorMessage))
{
return modelError.ErrorMessage;
}
if (modelState == null)
{
return string.Empty;
}
var attemptedValue = modelState.AttemptedValue ?? "null";
return Resources.FormatCommon_ValueNotValidForProperty(attemptedValue);
}
public void MarkFieldSkipped_MarksFieldAsSkipped_IfStateIsNotInValid(ModelValidationState validationState)
{
// Arrange
var modelState = new ModelState
{
ValidationState = validationState
};
var source = new ModelStateDictionary
{
{ "key", modelState }
};
// Act
source.MarkFieldSkipped("key");
// Assert
Assert.Equal(ModelValidationState.Skipped, source["key"].ValidationState);
}
public void MarkFieldSkipped_MarksFieldAsSkipped_IfKeyIsNotPresent()
{
// Arrange
var modelState = new ModelState
{
ValidationState = ModelValidationState.Valid
};
var source = new ModelStateDictionary
{
};
// Act
source.MarkFieldSkipped("key");
// Assert
Assert.Equal(0, source.ErrorCount);
Assert.Equal(1, source.Count);
Assert.Equal(ModelValidationState.Skipped, source["key"].ValidationState);
}
public void MarkFieldSkipped_Throws_IfStateIsInvalid()
{
// Arrange
var modelState = new ModelState
{
ValidationState = ModelValidationState.Invalid
};
var source = new ModelStateDictionary
{
{ "key", modelState }
};
// Act
var exception = Assert.Throws<InvalidOperationException>(() => source.MarkFieldSkipped("key"));
// Assert
Assert.Equal(
"A field previously marked invalid should not be marked skipped.",
exception.Message);
}
public void ModelStateDictionary_ClearEntriesPrefixedWithKey_NonEmptyKey()
{
// Arrange
var dictionary = new ModelStateDictionary();
dictionary["Product"] = new ModelState { ValidationState = ModelValidationState.Valid };
dictionary["Product.Detail1"] = new ModelState { ValidationState = ModelValidationState.Invalid };
dictionary.AddModelError("Product.Detail1", "Product Detail1 invalid.");
dictionary["Product.Detail2[0]"] = new ModelState { ValidationState = ModelValidationState.Invalid };
dictionary.AddModelError("Product.Detail2[0]", "Product Detail2[0] invalid.");
dictionary["Product.Detail2[1]"] = new ModelState { ValidationState = ModelValidationState.Invalid };
dictionary.AddModelError("Product.Detail2[1]", "Product Detail2[1] invalid.");
dictionary["Product.Detail2[2]"] = new ModelState { ValidationState = ModelValidationState.Skipped };
dictionary["Product.Detail3"] = new ModelState { ValidationState = ModelValidationState.Skipped };
dictionary["ProductName"] = new ModelState { ValidationState = ModelValidationState.Invalid };
dictionary.AddModelError("ProductName", "ProductName invalid.");
// Act
dictionary.ClearValidationState("Product");
// Assert
Assert.Equal(0, dictionary["Product"].Errors.Count);
Assert.Equal(ModelValidationState.Unvalidated, dictionary["Product"].ValidationState);
Assert.Equal(0, dictionary["Product.Detail1"].Errors.Count);
Assert.Equal(ModelValidationState.Unvalidated, dictionary["Product.Detail1"].ValidationState);
Assert.Equal(0, dictionary["Product.Detail2[0]"].Errors.Count);
Assert.Equal(ModelValidationState.Unvalidated, dictionary["Product.Detail2[0]"].ValidationState);
Assert.Equal(0, dictionary["Product.Detail2[1]"].Errors.Count);
Assert.Equal(ModelValidationState.Unvalidated, dictionary["Product.Detail2[1]"].ValidationState);
Assert.Equal(0, dictionary["Product.Detail2[2]"].Errors.Count);
Assert.Equal(ModelValidationState.Unvalidated, dictionary["Product.Detail2[2]"].ValidationState);
Assert.Equal(0, dictionary["Product.Detail3"].Errors.Count);
Assert.Equal(ModelValidationState.Unvalidated, dictionary["Product.Detail3"].ValidationState);
Assert.Equal(1, dictionary["ProductName"].Errors.Count);
Assert.Equal(ModelValidationState.Invalid, dictionary["ProductName"].ValidationState);
}
public void IsValidPropertyReturnsFalse_IfSomeFieldsAreNotValidated()
{
// Arrange
var errorState = new ModelState
{
Value = GetValueProviderResult("quux", "quux"),
ValidationState = ModelValidationState.Invalid
};
var validState = new ModelState
{
Value = GetValueProviderResult("bar", "bar"),
ValidationState = ModelValidationState.Valid
};
errorState.Errors.Add("some error");
var dictionary = new ModelStateDictionary()
{
{ "foo", validState },
{ "baz", errorState },
{ "qux", new ModelState { Value = GetValueProviderResult() }}
};
// Act
var isValid = dictionary.IsValid;
var validationState = dictionary.ValidationState;
// Assert
Assert.False(isValid);
Assert.Equal(ModelValidationState.Unvalidated, validationState);
}
public void ModelStateDictionary_ClearEntriesThatMatchWithKey_NonEmptyKey()
{
// Arrange
var dictionary = new ModelStateDictionary();
dictionary["Property1"] = new ModelState { ValidationState = ModelValidationState.Valid };
dictionary["Property2"] = new ModelState { ValidationState = ModelValidationState.Invalid };
dictionary.AddModelError("Property2", "Property2 invalid.");
dictionary["Property3"] = new ModelState { ValidationState = ModelValidationState.Invalid };
dictionary.AddModelError("Property3", "Property invalid.");
dictionary["Property4"] = new ModelState { ValidationState = ModelValidationState.Skipped };
// Act
dictionary.ClearValidationState("Property1");
dictionary.ClearValidationState("Property2");
dictionary.ClearValidationState("Property4");
// Assert
Assert.Equal(0, dictionary["Property1"].Errors.Count);
Assert.Equal(ModelValidationState.Unvalidated, dictionary["Property1"].ValidationState);
Assert.Equal(0, dictionary["Property2"].Errors.Count);
Assert.Equal(ModelValidationState.Unvalidated, dictionary["Property2"].ValidationState);
Assert.Equal(1, dictionary["Property3"].Errors.Count);
Assert.Equal(ModelValidationState.Invalid, dictionary["Property3"].ValidationState);
Assert.Equal(0, dictionary["Property4"].Errors.Count);
Assert.Equal(ModelValidationState.Unvalidated, dictionary["Property4"].ValidationState);
}
public void RemoveAll_ForNotModelsExpression_RemovesModelStateKeys()
{
// Arrange
var variable = "Test";
var state = new ModelState();
var dictionary = new ModelStateDictionary();
dictionary.Add("Key", state);
dictionary.Add("variable", new ModelState());
dictionary.Add("variable.Text", new ModelState());
dictionary.Add("variable.Value", new ModelState());
// Act
dictionary.RemoveAll<TestModel>(model => variable);
// Assert
var modelState = Assert.Single(dictionary);
Assert.Equal("Key", modelState.Key);
Assert.Same(state, modelState.Value);
}
public void RemoveAll_ForImplicitlyCastedToObjectExpression_RemovesModelStateKeys()
{
// Arrange
var state = new ModelState();
var dictionary = new ModelStateDictionary();
dictionary.Add("Child", state);
dictionary.Add("Child.Value", new ModelState());
// Act
dictionary.RemoveAll<TestModel>(model => model.Child.Value);
// Assert
var modelState = Assert.Single(dictionary);
Assert.Equal("Child", modelState.Key);
Assert.Same(state, modelState.Value);
}
public void RemoveAll_ForModelExpression_RemovesModelPropertyKeys()
{
// Arrange
var state = new ModelState();
var dictionary = new ModelStateDictionary();
dictionary.Add("Key", state);
dictionary.Add("Text", new ModelState());
dictionary.Add("Child", new ModelState());
dictionary.Add("Child.Text", new ModelState());
dictionary.Add("Child.NoValue", new ModelState());
// Act
dictionary.RemoveAll<TestModel>(model => model);
// Assert
var modelState = Assert.Single(dictionary);
Assert.Equal("Key", modelState.Key);
Assert.Same(state, modelState.Value);
}
private ModelState CreateValidModelState(string value)
{
ModelState modelState = new ModelState();
modelState.ValidationState = ModelValidationState.Valid;
modelState.Value = new ValueProviderResult(value, value, null);
return modelState;
}
public void ModelStateDictionary_ClearsAllEntries_EmptyKey(string modelKey)
{
// Arrange
var dictionary = new ModelStateDictionary();
dictionary["Property1"] = new ModelState { ValidationState = ModelValidationState.Valid };
dictionary["Property2"] = new ModelState { ValidationState = ModelValidationState.Invalid };
dictionary.AddModelError("Property2", "Property2 invalid.");
dictionary["Property3"] = new ModelState { ValidationState = ModelValidationState.Invalid };
dictionary.AddModelError("Property3", "Property invalid.");
dictionary["Property4"] = new ModelState { ValidationState = ModelValidationState.Skipped };
// Act
dictionary.ClearValidationState(modelKey);
// Assert
Assert.Equal(0, dictionary["Property1"].Errors.Count);
Assert.Equal(ModelValidationState.Unvalidated, dictionary["Property1"].ValidationState);
Assert.Equal(0, dictionary["Property2"].Errors.Count);
Assert.Equal(ModelValidationState.Unvalidated, dictionary["Property2"].ValidationState);
Assert.Equal(0, dictionary["Property3"].Errors.Count);
Assert.Equal(ModelValidationState.Unvalidated, dictionary["Property3"].ValidationState);
Assert.Equal(0, dictionary["Property4"].Errors.Count);
Assert.Equal(ModelValidationState.Unvalidated, dictionary["Property4"].ValidationState);
}
public void ModelStateDictionary_ClearEntries_KeyHasDot_NonEmptyKey()
{
// Arrange
var dictionary = new ModelStateDictionary();
dictionary["Product"] = new ModelState { ValidationState = ModelValidationState.Valid };
dictionary["Product.Detail1"] = new ModelState { ValidationState = ModelValidationState.Invalid };
dictionary.AddModelError("Product.Detail1", "Product Detail1 invalid.");
dictionary["Product.Detail1.Name"] = new ModelState { ValidationState = ModelValidationState.Invalid };
dictionary.AddModelError("Product.Detail1.Name", "Product Detail1 Name invalid.");
dictionary["Product.Detail1Name"] = new ModelState { ValidationState = ModelValidationState.Skipped };
// Act
dictionary.ClearValidationState("Product.Detail1");
// Assert
Assert.Equal(ModelValidationState.Valid, dictionary["Product"].ValidationState);
Assert.Equal(0, dictionary["Product.Detail1"].Errors.Count);
Assert.Equal(ModelValidationState.Unvalidated, dictionary["Product.Detail1"].ValidationState);
Assert.Equal(0, dictionary["Product.Detail1.Name"].Errors.Count);
Assert.Equal(ModelValidationState.Unvalidated, dictionary["Product.Detail1.Name"].ValidationState);
Assert.Equal(ModelValidationState.Skipped, dictionary["Product.Detail1Name"].ValidationState);
}
public void ValueHelpersWithErrorsGetValueFromModelState()
{
// Arrange
var model = new TestModel()
{
StringProperty = "ModelStringPropertyValue",
ObjectProperty = "ModelObjectPropertyValue",
};
var helper = DefaultTemplatesUtilities.GetHtmlHelper<TestModel>(model);
var viewData = helper.ViewData;
viewData["StringProperty"] = "ViewDataValue";
viewData.TemplateInfo.HtmlFieldPrefix = "FieldPrefix";
var modelState = new ModelState();
modelState.AttemptedValue = "StringPropertyAttemptedValue";
modelState.RawValue = new string[] { "StringPropertyRawValue" };
viewData.ModelState["FieldPrefix.StringProperty"] = modelState;
modelState = new ModelState();
modelState.AttemptedValue = "ModelAttemptedValue";
modelState.RawValue = new string[] { "ModelRawValue" };
viewData.ModelState["FieldPrefix"] = modelState;
// Act & Assert
Assert.Equal("StringPropertyRawValue", helper.Value("StringProperty", format: null));
Assert.Equal("StringPropertyRawValue", helper.ValueFor(m => m.StringProperty, format: null));
Assert.Equal("ModelRawValue", helper.ValueForModel(format: null));
}
public void IsValidPropertyReturnsFalseIfErrors()
{
// Arrange
var errorState = new ModelState
{
ValidationState = ModelValidationState.Invalid
};
var validState = new ModelState
{
ValidationState = ModelValidationState.Valid
};
errorState.Errors.Add("some error");
var dictionary = new ModelStateDictionary()
{
{ "foo", validState },
{ "baz", errorState }
};
// Act
var isValid = dictionary.IsValid;
var validationState = dictionary.ValidationState;
// Assert
Assert.False(isValid);
Assert.Equal(ModelValidationState.Invalid, validationState);
}
public void GetFieldValidationState_ReturnsValidIfModelStateDoesNotContainErrors(string key)
{
// Arrange
var validState = new ModelState
{
ValidationState = ModelValidationState.Valid
};
var msd = new ModelStateDictionary
{
{ key, validState }
};
// Act
var validationState = msd.GetFieldValidationState("foo");
// Assert
Assert.Equal(ModelValidationState.Valid, validationState);
}
public void MarkFieldValid_MarksFieldAsValid_IfStateIsNotInvalid(ModelValidationState validationState)
{
// Arrange
var modelState = new ModelState
{
Value = GetValueProviderResult("value"),
ValidationState = validationState
};
var source = new ModelStateDictionary
{
{ "key", modelState }
};
// Act
source.MarkFieldValid("key");
// Assert
Assert.Equal(ModelValidationState.Valid, source["key"].ValidationState);
}
private ModelState CreateValidModelState(string value)
{
ModelState modelState = new ModelState();
modelState.ValidationState = ModelValidationState.Valid;
modelState.AttemptedValue = value;
return modelState;
}
public void DisplayTextFor_IgnoresModelStateEntry()
{
// Arrange
var model = new OverriddenToStringModel("Model value")
{
Name = "Property value",
};
var helper = DefaultTemplatesUtilities.GetHtmlHelper(model);
var viewData = helper.ViewData;
viewData["Name"] = "View data dictionary value";
viewData.TemplateInfo.HtmlFieldPrefix = "FieldPrefix";
var modelState = new ModelState();
modelState.RawValue = new string[] { "Attempted name value" };
modelState.AttemptedValue = "Attempted name value";
viewData.ModelState["FieldPrefix.Name"] = modelState;
// Act
var result = helper.DisplayTextFor(m => m.Name);
// Assert
Assert.Equal("Property value", result);
}
public void DisplayText_ReturnsModelStateEntry()
{
// Arrange
var model = new OverriddenToStringModel("Model value")
{
Name = "Property value",
};
var helper = DefaultTemplatesUtilities.GetHtmlHelper(model);
var viewData = helper.ViewData;
viewData["Name"] = "View data dictionary value";
viewData.TemplateInfo.HtmlFieldPrefix = "FieldPrefix";
var modelState = new ModelState();
modelState.Value = new ValueProviderResult(
rawValue: new string[] { "Attempted name value" },
attemptedValue: "Attempted name value",
culture: CultureInfo.InvariantCulture);
viewData.ModelState["FieldPrefix.Name"] = modelState;
// Act
var result = helper.DisplayText("Name");
// Assert
Assert.Equal("View data dictionary value", result);
}
private void HandleViewModelMultilingualProperties(ActionExecutingContext actionExecutingContext)
{
ViewModelBase viewModel = this.GetViewModelFromActionExecutingContext(actionExecutingContext);
if (viewModel == null)
return;
try
{
IEnumerable<Culture> cultures = this.Storage.GetRepository<ICultureRepository>().All();
foreach (PropertyInfo propertyInfo in this.GetMultilingualPropertiesFromViewModel(viewModel))
{
this.ModelState.Remove(propertyInfo.Name);
bool hasRequiredAttribute = propertyInfo.CustomAttributes.Any(ca => ca.AttributeType == typeof(RequiredAttribute));
foreach (Culture culture in cultures)
{
string identity = propertyInfo.Name + culture.Code;
string value = this.Request.Form[identity];
ModelState modelState = new ModelState();
if (hasRequiredAttribute && string.IsNullOrEmpty(value))
this.ModelState.Add(identity, this.CreateInvalidModelState(value));
else this.ModelState.Add(identity, this.CreateValidModelState(value));
}
}
}
catch { }
}
public void CopyConstructor_CopiesModelStateData()
{
// Arrange
var modelState = new ModelState
{
Value = GetValueProviderResult("value")
};
var source = new ModelStateDictionary
{
{ "key", modelState }
};
// Act
var target = new ModelStateDictionary(source);
// Assert
Assert.Equal(0, target.ErrorCount);
Assert.Equal(1, target.Count);
Assert.Same(modelState, target["key"]);
Assert.IsType<CopyOnWriteDictionary<string, ModelState>>(target.InnerDictionary);
}
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);
}
public void GetFieldValidationState_IndexedPrefix_ReturnsValidIfModelStateDoesNotContainErrors(string key)
{
// Arrange
var validState = new ModelState
{
Value = new ValueProviderResult(null, null, null),
ValidationState = ModelValidationState.Valid
};
var msd = new ModelStateDictionary
{
{ key, validState }
};
// Act
var validationState = msd.GetFieldValidationState("[0].foo");
// Assert
Assert.Equal(ModelValidationState.Valid, validationState);
}
public void ValueHelpersDoNotEncodeValue()
{
// Arrange
var model = new TestModel { StringProperty = "ModelStringPropertyValue <\"\">" };
var helper = DefaultTemplatesUtilities.GetHtmlHelper<TestModel>(model);
var viewData = helper.ViewData;
viewData["StringProperty"] = "ViewDataValue <\"\">";
var modelState = new ModelState();
modelState.Value = new ValueProviderResult(
rawValue: new string[] { "ObjectPropertyRawValue <\"\">" },
attemptedValue: "ObjectPropertyAttemptedValue <\"\">",
culture: CultureInfo.InvariantCulture);
viewData.ModelState["ObjectProperty"] = modelState;
// Act & Assert
Assert.Equal(
"<{ StringProperty = ModelStringPropertyValue <\"\">, ObjectProperty = (null) }>",
helper.ValueForModel("<{0}>"));
Assert.Equal("<ViewDataValue <\"\">>", helper.Value("StringProperty", "<{0}>"));
Assert.Equal("<ModelStringPropertyValue <\"\">>", helper.ValueFor(m => m.StringProperty, "<{0}>"));
Assert.Equal("ObjectPropertyRawValue <\"\">", helper.ValueFor(m => m.ObjectProperty, format: null));
}
public void RemoveAll_ForSingleExpression_RemovesModelStateKeys()
{
// Arrange
var state = new ModelState();
var dictionary = new ModelStateDictionary();
dictionary.Add("Key", state);
dictionary.Add("Text", new ModelState());
dictionary.Add("Text.Length", new ModelState());
// Act
dictionary.RemoveAll<TestModel>(model => model.Text);
// Assert
var modelState = Assert.Single(dictionary);
Assert.Equal("Key", modelState.Key);
Assert.Same(state, modelState.Value);
}