public EntityError Resolve(EntityManager em) {
IsServerError = true;
try {
EntityType entityType = null;
if (EntityTypeName != null) {
var stName = StructuralType.ClrTypeNameToStructuralTypeName(EntityTypeName);
entityType = MetadataStore.Instance.GetEntityType(stName);
var ek = new EntityKey(entityType, KeyValues);
Entity = em.FindEntityByKey(ek);
}
if (PropertyName != null) {
PropertyName = MetadataStore.Instance.NamingConvention.ServerPropertyNameToClient(PropertyName);
}
if (Entity != null) {
Property = entityType.GetProperty(PropertyName);
var vc = new ValidationContext(this.Entity);
vc.Property = this.Property;
var veKey = (ErrorName ?? ErrorMessage) + (PropertyName ?? "");
var ve = new ValidationError(null, vc, ErrorMessage, veKey);
ve.IsServerError = true;
this.Entity.EntityAspect.ValidationErrors.Add(ve);
}
} catch (Exception e) {
ErrorMessage = ( ErrorMessage ?? "") + ": Unable to Resolve this error: " + e.Message;
}
return this;
}
public ValidationContext(ValidationContext vc) {
Instance = vc.Instance;
PropertyValue = vc.PropertyValue;
Property = vc.Property;
}
public async Task RequiredProperty() {
await _emTask;
var emp = new Employee();
var vr = new RequiredValidator();
var dp = emp.EntityAspect.EntityType.GetDataProperty("LastName");
var vc = new ValidationContext(emp, dp, null);
var ve = vr.Validate(vc);
Assert.IsTrue(ve != null);
Assert.IsTrue(ve.Message.Contains("LastName") && ve.Message.Contains("required"));
Assert.IsTrue(ve.Context.Entity == emp);
Assert.IsTrue(ve.Validator == vr);
Assert.IsTrue(ve.Key != null);
}
public ValidationContext(ValidationContext vc) {
Entity = vc.Entity;
Property = vc.Property;
PropertyValue = vc.PropertyValue;
ComplexObject = vc.ComplexObject;
}
public override string GetErrorMessage(ValidationContext validationContext) {
return LocalizedMessage.Format(validationContext.Property.DisplayName);
}
protected override bool ValidateCore(ValidationContext context) {
var value = (String)context.PropertyValue;
if (value == null) return true;
return value.StartsWith("US");
}
public async Task ChangeMessageBaseAndAssembly() {
await _emTask;
var emp = new Employee();
var vr = new RequiredValidator().WithMessage("Model_Northwind_NetClient.CustomMessages2", typeof(Employee).Assembly);
var dp = emp.EntityAspect.EntityType.GetDataProperty("LastName");
var vc = new ValidationContext(emp, dp, null);
var ve = vr.Validate(vc);
Assert.IsTrue(ve != null);
Assert.IsTrue(ve.Message.Contains("LastName") && ve.Message.Contains("required") && ve.Message.Contains("CUSTOM 2"));
Assert.IsTrue(ve.Context.Entity == emp);
Assert.IsTrue(ve.Validator == vr);
Assert.IsTrue(ve.Key != null);
}
public async Task ChangeMessageResourceType() {
var em1 = await TestFns.NewEm(_serviceName);
var emp = new Employee();
var vr = new RequiredValidator().WithMessage(typeof(Model_Northwind_NetClient.CustomMessages1));
var dp = emp.EntityAspect.EntityType.GetDataProperty("LastName");
var vc = new ValidationContext(emp, dp, null);
var ve = vr.Validate(vc);
Assert.IsTrue(ve != null);
Assert.IsTrue(ve.Message.Contains("LastName") && ve.Message.Contains("required") && ve.Message.Contains("CUSTOM 1"));
Assert.IsTrue(ve.Context.Entity == emp);
Assert.IsTrue(ve.Validator == vr);
Assert.IsTrue(ve.Key != null);
}
public async Task ChangeMessageString() {
var em1 = await TestFns.NewEm(_serviceName);
var emp = new Employee();
var vr = new RequiredValidator().WithMessage("{0} is bad");
var dp = emp.EntityAspect.EntityType.GetDataProperty("LastName");
var vc = new ValidationContext(emp, dp, null);
var ve = vr.Validate(vc);
Assert.IsTrue(ve != null);
Assert.IsTrue(ve.Message.Contains("LastName") && ve.Message.Contains("bad"));
Assert.IsTrue(ve.Context.Entity == emp);
Assert.IsTrue(ve.Validator == vr);
Assert.IsTrue(ve.Key != null);
}
