public void Validate(HttpActionContext actionContext, ModelValidationNode parentNode)
{
if (actionContext == null)
{
throw Error.ArgumentNull("actionContext");
}
if (SuppressValidation)
{
// no-op
return;
}
// pre-validation steps
ModelValidatingEventArgs validatingEventArgs = new ModelValidatingEventArgs(actionContext, parentNode);
OnValidating(validatingEventArgs);
if (validatingEventArgs.Cancel)
{
return;
}
ValidateChildren(actionContext);
ValidateThis(actionContext, parentNode);
// post-validation steps
ModelValidatedEventArgs validatedEventArgs = new ModelValidatedEventArgs(actionContext, parentNode);
OnValidated(validatedEventArgs);
}
private void OnValidated(ModelValidatedEventArgs e)
{
EventHandler<ModelValidatedEventArgs> handler = Validated;
if (handler != null)
{
handler(this, e);
}
}
private void OnValidated(ModelValidatedEventArgs e)
{
EventHandler <ModelValidatedEventArgs> handler = Validated;
if (handler != null)
{
handler(this, e);
}
}
public void NullCheckFailedHandler_ModelStateValid_CallbackReturnsNull_DoesNothing()
{
// Arrange
HttpActionContext context = ContextUtil.CreateActionContext();
ModelMetadata modelMetadata = GetMetadataForType(typeof(Person));
ModelValidationNode validationNode = new ModelValidationNode(modelMetadata, "foo");
ModelValidatedEventArgs e = new ModelValidatedEventArgs(context, null /* parentNode */);
// Act
ModelBinderErrorMessageProvider originalProvider = ModelBinderConfig.ValueRequiredErrorMessageProvider;
try
{
ModelBinderConfig.ValueRequiredErrorMessageProvider = (ec, mm, value) => null;
EventHandler<ModelValidatedEventArgs> handler = MutableObjectModelBinder.CreateNullCheckFailedHandler(modelMetadata, null /* incomingValue */);
handler(validationNode, e);
}
finally
{
ModelBinderConfig.ValueRequiredErrorMessageProvider = originalProvider;
}
// Assert
Assert.True(context.ModelState.IsValid);
}
public void NullCheckFailedHandler_ModelStateValid_AddsErrorString()
{
// Arrange
HttpActionContext context = ContextUtil.CreateActionContext();
ModelMetadata modelMetadata = GetMetadataForType(typeof(Person));
ModelValidationNode validationNode = new ModelValidationNode(modelMetadata, "foo");
ModelValidatedEventArgs e = new ModelValidatedEventArgs(context, null /* parentNode */);
// Act
EventHandler<ModelValidatedEventArgs> handler = MutableObjectModelBinder.CreateNullCheckFailedHandler(modelMetadata, null /* incomingValue */);
handler(validationNode, e);
// Assert
Assert.True(context.ModelState.ContainsKey("foo"));
Assert.Equal("A value is required.", context.ModelState["foo"].Errors[0].ErrorMessage);
}
public void NullCheckFailedHandler_ModelStateAlreadyInvalid_DoesNothing()
{
// Arrange
HttpActionContext context = ContextUtil.CreateActionContext();
context.ModelState.AddModelError("foo.bar", "Some existing error.");
ModelMetadata modelMetadata = GetMetadataForType(typeof(Person));
ModelValidationNode validationNode = new ModelValidationNode(modelMetadata, "foo");
ModelValidatedEventArgs e = new ModelValidatedEventArgs(context, null /* parentNode */);
// Act
EventHandler<ModelValidatedEventArgs> handler = MutableObjectModelBinder.CreateNullCheckFailedHandler(modelMetadata, null /* incomingValue */);
handler(validationNode, e);
// Assert
Assert.False(context.ModelState.ContainsKey("foo"));
}
public void Validate(HttpActionContext actionContext, ModelValidationNode parentNode)
{
if (actionContext == null)
{
throw Error.ArgumentNull("actionContext");
}
if (SuppressValidation)
{
// no-op
return;
}
// pre-validation steps
ModelValidatingEventArgs validatingEventArgs = new ModelValidatingEventArgs(actionContext, parentNode);
OnValidating(validatingEventArgs);
if (validatingEventArgs.Cancel)
{
return;
}
ValidateChildren(actionContext);
ValidateThis(actionContext, parentNode);
// post-validation steps
ModelValidatedEventArgs validatedEventArgs = new ModelValidatedEventArgs(actionContext, parentNode);
OnValidated(validatedEventArgs);
}
