public void GetJsonValidationMetadata_ValidationSummary()
{
// Arrange
FormContext context = new FormContext()
{
FormId = "theFormId", ValidationSummaryId = "validationSummary"
};
ModelClientValidationRule rule = new ModelClientValidationRule()
{
ValidationType = "ValidationType1", ErrorMessage = "Error Message"
};
rule.ValidationParameters["theParam"] = new { FirstName = "John", LastName = "Doe", Age = 32 };
FieldValidationMetadata metadata = new FieldValidationMetadata()
{
FieldName = "theFieldName", ValidationMessageId = "theFieldName_ValidationMessage"
};
metadata.ValidationRules.Add(rule);
context.FieldValidators["theFieldName"] = metadata;
// Act
string jsonMetadata = context.GetJsonValidationMetadata();
// Assert
string expected = @"{""Fields"":[{""FieldName"":""theFieldName"",""ReplaceValidationMessageContents"":false,""ValidationMessageId"":""theFieldName_ValidationMessage"",""ValidationRules"":[{""ErrorMessage"":""Error Message"",""ValidationParameters"":{""theParam"":{""FirstName"":""John"",""LastName"":""Doe"",""Age"":32}},""ValidationType"":""ValidationType1""}]}],""FormId"":""theFormId"",""ReplaceValidationSummary"":false,""ValidationSummaryId"":""validationSummary""}";
Assert.Equal(expected, jsonMetadata);
}
/// <summary>
/// before mvc3
/// </summary>
/// <param name="htmlHelper"></param>
/// <param name="column"></param>
/// <param name="modelName"></param>
/// <returns></returns>
private static FieldValidationMetadata ApplyFieldValidationMetadata(HtmlHelper htmlHelper, IColumn column, string modelName)
{
FieldValidationMetadata validationMetadataForField = htmlHelper.ViewContext.FormContext.GetValidationMetadataForField(modelName, true);
if (column.DataType == DataType.Int || column.DataType == DataType.Decimal)
{
validationMetadataForField.ValidationRules.Add(new ModelClientValidationRule
{
ValidationType = "number",
ErrorMessage = string.Format(SR.GetString("ClientDataTypeModelValidatorProvider_FieldMustBeNumeric"), column.Name)
});
}
if (column.Validations != null)
{
foreach (var validation in column.Validations)
{
foreach (var clientValidation in validation.GetClientValidationRule(column.Name))
{
validationMetadataForField.ValidationRules.Add(clientValidation);
}
}
}
return(validationMetadataForField);
}
public void StubFieldValidation(string prop, FieldValidationMetadata fieldValidation)
{
var formContext = new FormContext();
formContext.FieldValidators.Add(prop, fieldValidation);
this.viewContext.Setup(r => r.FormContext).Returns(formContext);
}
private static FieldValidationMetadata ApplyFieldValidationMetadata(
HtmlHelper htmlHelper,
ModelMetadata modelMetadata,
string modelName
)
{
FormContext formContext = htmlHelper.ViewContext.FormContext;
FieldValidationMetadata fieldMetadata = formContext.GetValidationMetadataForField(
modelName,
true /* createIfNotFound */
);
// write rules to context object
IEnumerable <ModelValidator> validators =
ModelValidatorProviders.Providers.GetValidators(
modelMetadata,
htmlHelper.ViewContext
);
foreach (
ModelClientValidationRule rule in validators.SelectMany(
v => v.GetClientValidationRules()
)
)
{
fieldMetadata.ValidationRules.Add(rule);
}
return(fieldMetadata);
}
public void FieldNameProperty() {
// Arrange
FieldValidationMetadata metadata = new FieldValidationMetadata();
// Act & assert
MemberHelper.TestStringProperty(metadata, "FieldName", String.Empty);
}
public void FieldNameProperty() {
// Arrange
FieldValidationMetadata metadata = new FieldValidationMetadata();
// Act & assert
MemberHelper.TestStringProperty(metadata, "FieldName", "", false /* testDefaultValue */);
}
public void FieldNameProperty()
{
// Arrange
FieldValidationMetadata metadata = new FieldValidationMetadata();
// Act & assert
MemberHelper.TestStringProperty(metadata, "FieldName", "", false /* testDefaultValue */);
}
public void FieldNameProperty()
{
// Arrange
FieldValidationMetadata metadata = new FieldValidationMetadata();
// Act & assert
MemberHelper.TestStringProperty(metadata, "FieldName", String.Empty);
}
private static MvcHtmlString ValidationMessageHelper(this HtmlHelper htmlHelper, ModelMetadata modelMetadata, string expression, string validationMessage, IDictionary <string, object> htmlAttributes)
{
string modelName = htmlHelper.ViewContext.ViewData.TemplateInfo.GetFullHtmlFieldName(expression);
FormContext formContext = htmlHelper.ViewContext.GetFormContextForClientValidation();
if (!htmlHelper.ViewData.ModelState.ContainsKey(modelName) && formContext == null)
{
return(null);
}
ModelState modelState = htmlHelper.ViewData.ModelState[modelName];
ModelErrorCollection modelErrors = (modelState == null) ? null : modelState.Errors;
ModelError modelError = (((modelErrors == null) || (modelErrors.Count == 0)) ? null : modelErrors.FirstOrDefault(m => !String.IsNullOrEmpty(m.ErrorMessage)) ?? modelErrors[0]);
if (modelError == null && formContext == null)
{
return(null);
}
TagBuilder builder = new TagBuilder("span");
builder.MergeAttributes(htmlAttributes);
builder.AddCssClass((modelError != null) ? HtmlHelper.ValidationMessageCssClassName : HtmlHelper.ValidationMessageValidCssClassName);
if (!String.IsNullOrEmpty(validationMessage))
{
builder.SetInnerText(validationMessage);
}
else if (modelError != null)
{
builder.SetInnerText(GetUserErrorMessageOrDefault(htmlHelper.ViewContext.HttpContext, modelError, modelState));
}
if (formContext != null)
{
bool replaceValidationMessageContents = String.IsNullOrEmpty(validationMessage);
if (htmlHelper.ViewContext.UnobtrusiveJavaScriptEnabled)
{
builder.MergeAttribute("data-valmsg-for", modelName);
builder.MergeAttribute("data-valmsg-replace", replaceValidationMessageContents.ToString().ToLowerInvariant());
}
else
{
FieldValidationMetadata fieldMetadata = ApplyFieldValidationMetadata(htmlHelper, modelMetadata, modelName);
// rules will already have been written to the metadata object
fieldMetadata.ReplaceValidationMessageContents = replaceValidationMessageContents; // only replace contents if no explicit message was specified
// client validation always requires an ID
builder.GenerateId(modelName + "_validationMessage");
fieldMetadata.ValidationMessageId = builder.Attributes["id"];
}
}
return(builder.ToMvcHtmlString(TagRenderMode.Normal));
}
public ModelClientMetadataBuilder <TModel> Validate(string element, FieldValidationMetadata metadata)
{
var item = GetValidationMetadataForField(element, false);
if (item == null)
{
this.FieldValidators.Add(element, metadata);
}
return(this);
}
public void ValidationRulesProperty() {
// Arrange
FieldValidationMetadata metadata = new FieldValidationMetadata();
// Act
ICollection<ModelClientValidationRule> validationRules = metadata.ValidationRules;
// Assert
Assert.IsNotNull(validationRules);
Assert.AreEqual(0, validationRules.Count);
}
public void GetValidationMetadataForField_NoCreate_ReturnsNullIfNotFound()
{
// Arrange
FormContext context = new FormContext();
// Act
FieldValidationMetadata result = context.GetValidationMetadataForField("fieldName");
// Assert
Assert.Null(result);
}
private void AppendFieldValidationMetadata(string element, ModelMetadata modelMetadata)
{
FieldValidationMetadata fieldMetadata = GetValidationMetadataForField(element, true /* createIfNotFound */);
// write rules to context object
IEnumerable <ModelValidator> validators = ModelValidatorProviders.Providers.GetValidators(modelMetadata, new ViewContext());
foreach (ModelClientValidationRule rule in validators.SelectMany(v => v.GetClientValidationRules()))
{
fieldMetadata.ValidationRules.Add(rule);
}
}
public void ValidationRulesProperty()
{
// Arrange
FieldValidationMetadata metadata = new FieldValidationMetadata();
// Act
ICollection<ModelClientValidationRule> validationRules = metadata.ValidationRules;
// Assert
Assert.NotNull(validationRules);
Assert.Empty(validationRules);
}
public void ValidationRulesProperty()
{
// Arrange
FieldValidationMetadata metadata = new FieldValidationMetadata();
// Act
ICollection <ModelClientValidationRule> validationRules = metadata.ValidationRules;
// Assert
Assert.IsNotNull(validationRules);
Assert.AreEqual(0, validationRules.Count);
}
public void ValidationRulesProperty()
{
// Arrange
FieldValidationMetadata metadata = new FieldValidationMetadata();
// Act
ICollection <ModelClientValidationRule> validationRules = metadata.ValidationRules;
// Assert
Assert.NotNull(validationRules);
Assert.Empty(validationRules);
}
private static FieldValidationMetadata ApplyFieldValidationMetadata(HtmlHelper htmlHelper, ModelMetadata modelMetadata, string modelName)
{
FieldValidationMetadata validationMetadataForField = htmlHelper.ViewContext.FormContext.GetValidationMetadataForField(modelName, true);
foreach (IEnumerable <ModelClientValidationRule> rules in
(from v in modelMetadata.GetValidators(htmlHelper.ViewContext.Controller.ControllerContext) select v.GetClientValidationRules()))
{
foreach (var rule in rules)
{
validationMetadataForField.ValidationRules.Add(rule);
}
}
return(validationMetadataForField);
}
public void GetValidationMetadataForField_NoCreate_ReturnsMetadataIfFound()
{
// Arrange
FormContext context = new FormContext();
FieldValidationMetadata metadata = new FieldValidationMetadata();
context.FieldValidators["fieldName"] = metadata;
// Act
FieldValidationMetadata result = context.GetValidationMetadataForField("fieldName");
// Assert
Assert.NotNull(result);
Assert.Equal(metadata, result);
}
private static FieldValidationMetadata EncodeRegularExpressionValidators(FieldValidationMetadata metadata)
{
metadata.ValidationRules.Each(validationRule =>
{
if (validationRule.ValidationType == "regularExpression" || validationRule.ValidationType == "regex")
{
if (validationRule.ValidationParameters.ContainsKey("pattern"))
{
validationRule.ValidationParameters["pattern"] =
new JavaScriptSerializer().Serialize(validationRule.ValidationParameters["pattern"]).Trim('"');
}
}
});
return(metadata);
}
public void GetValidationMetadataForField_Create_CreatesNewMetadataIfNotFound()
{
// Arrange
FormContext context = new FormContext();
// Act
FieldValidationMetadata result = context.GetValidationMetadataForField("fieldName", true /* createIfNotFound */);
// Assert
Assert.IsNotNull(result);
Assert.AreEqual("fieldName", result.FieldName);
Assert.AreEqual(1, context.FieldValidators.Count, "New metadata should have been added to FieldValidators.");
Assert.AreEqual(result, context.FieldValidators["fieldName"]);
}
public void GetValidationMetadataForField_Create_CreatesNewMetadataIfNotFound()
{
// Arrange
FormContext context = new FormContext();
// Act
FieldValidationMetadata result = context.GetValidationMetadataForField("fieldName", true /* createIfNotFound */);
// Assert
Assert.NotNull(result);
Assert.Equal("fieldName", result.FieldName);
Assert.Single(context.FieldValidators);
Assert.Equal(result, context.FieldValidators["fieldName"]);
}
public static IHtmlString ValidationMessageForColumn(this HtmlHelper htmlHelper, IColumn column, IDictionary <string, object> htmlAttributes)
{
var validationMessage = "";
string fullHtmlFieldName = column.Name;
FormContext formContextForClientValidation = null;
if (htmlHelper.ViewContext.ClientValidationEnabled)
{
formContextForClientValidation = htmlHelper.ViewContext.FormContext;
}
ModelState modelState = htmlHelper.ViewData.ModelState[fullHtmlFieldName];
ModelErrorCollection errors = (modelState == null) ? null : modelState.Errors;
ModelError error = ((errors == null) || (errors.Count == 0)) ? null : errors[0];
if ((error == null) && (formContextForClientValidation == null))
{
return(null);
}
TagBuilder builder = new TagBuilder("span");
builder.MergeAttributes <string, object>(htmlAttributes);
builder.AddCssClass((error != null) ? HtmlHelper.ValidationMessageCssClassName : HtmlHelper.ValidationMessageValidCssClassName);
if (!string.IsNullOrEmpty(validationMessage))
{
builder.SetInnerText(validationMessage);
}
else if (error != null)
{
builder.SetInnerText(GetUserErrorMessageOrDefault(htmlHelper.ViewContext.HttpContext, error, modelState));
}
if (formContextForClientValidation != null)
{
bool replaceValidationMessageContents = String.IsNullOrEmpty(validationMessage);
if (htmlHelper.ViewContext.UnobtrusiveJavaScriptEnabled)
{
builder.MergeAttribute("data-valmsg-for", fullHtmlFieldName);
builder.MergeAttribute("data-valmsg-replace", replaceValidationMessageContents.ToString().ToLowerInvariant());
}
else
{
builder.GenerateId(fullHtmlFieldName + "_validationMessage");
FieldValidationMetadata metadata = ApplyFieldValidationMetadata(htmlHelper, column, fullHtmlFieldName);
metadata.ReplaceValidationMessageContents = string.IsNullOrEmpty(validationMessage);
metadata.ValidationMessageId = builder.Attributes["id"];
}
}
return(new HtmlString(builder.ToString(TagRenderMode.Normal)));
}
public void GetJsonValidationMetadata_ValidationSummary()
{
// Arrange
FormContext context = new FormContext() { FormId = "theFormId", ValidationSummaryId = "validationSummary" };
ModelClientValidationRule rule = new ModelClientValidationRule() { ValidationType = "ValidationType1", ErrorMessage = "Error Message" };
rule.ValidationParameters["theParam"] = new { FirstName = "John", LastName = "Doe", Age = 32 };
FieldValidationMetadata metadata = new FieldValidationMetadata() { FieldName = "theFieldName", ValidationMessageId = "theFieldName_ValidationMessage" };
metadata.ValidationRules.Add(rule);
context.FieldValidators["theFieldName"] = metadata;
// Act
string jsonMetadata = context.GetJsonValidationMetadata();
// Assert
string expected = @"{""Fields"":[{""FieldName"":""theFieldName"",""ReplaceValidationMessageContents"":false,""ValidationMessageId"":""theFieldName_ValidationMessage"",""ValidationRules"":[{""ErrorMessage"":""Error Message"",""ValidationParameters"":{""theParam"":{""FirstName"":""John"",""LastName"":""Doe"",""Age"":32}},""ValidationType"":""ValidationType1""}]}],""FormId"":""theFormId"",""ReplaceValidationSummary"":false,""ValidationSummaryId"":""validationSummary""}";
Assert.Equal(expected, jsonMetadata);
}
FieldValidationMetadata GetValidationMetadataForField(string fieldName, bool createIfNotFound)
{
//if (String.IsNullOrEmpty(fieldName))
//{
// throw Error.ParameterCannotBeNullOrEmpty("fieldName");
//}
FieldValidationMetadata metadata;
if (!FieldValidators.TryGetValue(fieldName, out metadata))
{
if (createIfNotFound)
{
metadata = new FieldValidationMetadata()
{
FieldName = fieldName
};
FieldValidators[fieldName] = metadata;
}
}
return(metadata);
}
private bool IsBooleanField(FieldValidationMetadata validationMetadata)
{
ModelMetadata modelMetadata = ModelMetadata.FromStringExpression(validationMetadata.FieldName, ViewContext.ViewData);
return(modelMetadata.ModelType != typeof(bool));
}
public static IHtmlString ValidationMessage(this HtmlHelper htmlHelper, ModelMetadata modelMetadata, IDictionary <string, object> htmlAttributes)
{
htmlAttributes = htmlAttributes ?? new RouteValueDictionary();
var validationMessage = "";
string fullHtmlFieldName = htmlAttributes["name"] == null ? modelMetadata.PropertyName : htmlAttributes["name"].ToString();
if (!string.IsNullOrEmpty(htmlHelper.ViewData.TemplateInfo.HtmlFieldPrefix))
{
fullHtmlFieldName = htmlHelper.ViewData.TemplateInfo.HtmlFieldPrefix + "." + fullHtmlFieldName;
}
FormContext formContextForClientValidation = htmlHelper.ViewContext.FormContext;
//if (htmlHelper.ViewContext.ClientValidationEnabled)
//{
// formContextForClientValidation = htmlHelper.ViewContext.FormContext;
//}
//if (!htmlHelper.ViewData.ModelState.ContainsKey(fullHtmlFieldName) && (formContextForClientValidation == null))
//{
// return null;
//}
ModelState modelState = htmlHelper.ViewData.ModelState[fullHtmlFieldName];
ModelErrorCollection errors = (modelState == null) ? null : modelState.Errors;
ModelError error = ((errors == null) || (errors.Count == 0)) ? null : errors[0];
if ((error == null) && (formContextForClientValidation == null))
{
return(null);
}
TagBuilder builder = new TagBuilder("span");
builder.MergeAttributes <string, object>(htmlAttributes);
builder.AddCssClass((error != null) ? HtmlHelper.ValidationMessageCssClassName : HtmlHelper.ValidationMessageValidCssClassName);
if (!string.IsNullOrEmpty(validationMessage))
{
builder.SetInnerText(validationMessage);
}
else if (error != null)
{
builder.SetInnerText(GetUserErrorMessageOrDefault(htmlHelper.ViewContext.HttpContext, error, modelState));
}
if (formContextForClientValidation != null)
{
bool replaceValidationMessageContents = String.IsNullOrEmpty(validationMessage);
FieldValidationMetadata fieldMetadata = ApplyFieldValidationMetadata(htmlHelper, modelMetadata, fullHtmlFieldName);
// rules will already have been written to the metadata object
fieldMetadata.ReplaceValidationMessageContents = replaceValidationMessageContents; // only replace contents if no explicit message was specified
if (htmlHelper.ViewContext.UnobtrusiveJavaScriptEnabled)
{
builder.MergeAttribute("data-valmsg-for", fullHtmlFieldName);
builder.MergeAttribute("data-valmsg-replace", replaceValidationMessageContents.ToString().ToLowerInvariant());
}
else
{
// client validation always requires an ID
builder.GenerateId(fullHtmlFieldName + "_validationMessage");
fieldMetadata.ValidationMessageId = builder.Attributes["id"];
}
}
//if (formContext != null)
//{
// bool replaceValidationMessageContents = String.IsNullOrEmpty(validationMessage);
// FieldValidationMetadata fieldMetadata = ApplyFieldValidationMetadata(htmlHelper, modelMetadata, modelName);
// // rules will already have been written to the metadata object
// fieldMetadata.ReplaceValidationMessageContents = replaceValidationMessageContents; // only replace contents if no explicit message was specified
// if (htmlHelper.ViewContext.UnobtrusiveJavaScriptEnabled)
// {
// builder.MergeAttribute("data-valmsg-for", modelName);
// builder.MergeAttribute("data-valmsg-replace", replaceValidationMessageContents.ToString().ToLowerInvariant());
// }
// else
// {
// // client validation always requires an ID
// builder.GenerateId(modelName + "_validationMessage");
// fieldMetadata.ValidationMessageId = builder.Attributes["id"];
// }
//}
return(new HtmlString(builder.ToString(TagRenderMode.Normal)));
}
public void GetValidationMetadataForField_NoCreate_ReturnsMetadataIfFound()
{
// Arrange
FormContext context = new FormContext();
FieldValidationMetadata metadata = new FieldValidationMetadata();
context.FieldValidators["fieldName"] = metadata;
// Act
FieldValidationMetadata result = context.GetValidationMetadataForField("fieldName");
// Assert
Assert.NotNull(result);
Assert.Equal(metadata, result);
}
