/// <summary>
/// Le e valida configuracoes.
/// <para>
/// Verifica se existe uma secao do IConfiguration cuja o nome coincide com o nome do tipo T fornecido,
/// caso a secao exista, le as propriedades da secao e vincula a uma nova instancia do tipo T;
/// caso a secao nao existe, tentar ler as propriedades da raiz do IConfiguration e vincula a uma nova instancia do tipo T;
/// </para>
/// <para>
/// Posteriormente a instancia T criada eh validada com base em Otc.ComponentModel.Annotation; caso a validacao
/// falhe, uma excecao do tipo InvalidOperationException sera lancada.
/// </para>
/// </summary>
/// <typeparam name="T">Tipo do objeto a ser criado e devolvido.</typeparam>
/// <param name="configuration">O object IConfiguration.</param>
/// <exception cref="InvalidOperationException" />
/// <returns>O objeto preenchido com os valores presentes nas configuracoes</returns>
public static T SafeGet <T>(this IConfiguration configuration)
{
var typeName = typeof(T).Name;
if (configuration.GetChildren().Any(item => item.Key == typeName))
{
configuration = configuration.GetSection(typeName);
}
T model = configuration.Get <T>();
if (model == null)
{
throw new InvalidOperationException(
$"Item de configuracao nao encontrado para o tipo {typeof(T).FullName}.");
}
if (!ModelValidator.TryValidate(model, out IEnumerable <ValidationResult> errors))
{
string message = $"A validacao de configuracao para o tipo '{model.GetType().FullName}' falhou: " +
string.Join(", ", errors.Select(r => $"\"{r.ErrorMessage}\""));
throw new InvalidOperationException(message);
}
return(model);
}
private static void ValidateModel(object model)
{
if (!ModelValidator.TryValidate(model, out IEnumerable <ValidationResult> errors))
{
throw new ModelValidationException(
errors.Select(e =>
new ModelValidationError(e.ErrorKey, e.ErrorMessage)).ToArray());
}
}
public void ValidateDemoPatient()
{
var s = this.GetType().Assembly.GetManifestResourceStream("Hl7.Fhir.Test.patient-example.xml");
var patient = FhirParser.ParseResource(XmlReader.Create(s));
ICollection <ValidationResult> dummy = new List <ValidationResult>();
ModelValidator.Validate(patient);
Assert.IsTrue(ModelValidator.TryValidate(patient, dummy));
}
public void TryValidate_SingleInvalidProperty_ReturnsSingleValidationResult()
{
var validatableObject = new ValidatableObject {
Name = "N", Description = "Description"
};
var modelValidator = new ModelValidator();
var isModelValid = modelValidator.TryValidate(validatableObject, out var validationResults);
Assert.IsFalse(isModelValid);
Assert.AreEqual(1, validationResults.Count);
var nameValidationResult = validationResults.Single();
Assert.AreEqual("Invalid value for Name, length must be greater than 2.", nameValidationResult.ErrorMessage);
CollectionAssert.AreEquivalent(new[] { "Name" }, nameValidationResult.MemberNames);
}
/// <summary>
/// Serialize an input (model) into JSON string
/// </summary>
/// <param name="obj">Object.</param>
/// <returns>JSON string.</returns>
public String Serialize(object obj)
{
if (obj == null)
{
return(null);
}
if (!modelValidator.TryValidate(obj, out ICollection <ValidationResult> validationResults))
{
throw new ModelValidationException(obj.GetType().Name, validationResults);
}
try
{
return(JsonConvert.SerializeObject(obj));
}
catch (Exception e)
{
throw new ApiException(500, e.Message);
}
}
public void TryValidate_TwoInvalidProperties_ReturnsMultipleValidationResults()
{
var validatableObject = new ValidatableObject {
Name = "N", Description = "D"
};
var modelValidator = new ModelValidator();
var isModelValid = modelValidator.TryValidate(validatableObject, out var validationResults);
Assert.IsFalse(isModelValid);
Assert.AreEqual(2, validationResults.Count);
var nameValidationResult = validationResults.Single(vr => vr.ErrorMessage.Contains("Name"));
Assert.AreEqual("Invalid value for Name, length must be greater than 2.", nameValidationResult.ErrorMessage);
CollectionAssert.AreEquivalent(new[] { "Name" }, nameValidationResult.MemberNames);
var descriptionValidationResult = validationResults.Single(vr => vr.ErrorMessage.Contains("Description"));
Assert.AreEqual("Invalid value for Description, length must be greater than 3.", descriptionValidationResult.ErrorMessage);
CollectionAssert.AreEquivalent(new[] { "Description" }, descriptionValidationResult.MemberNames);
}
private static IEnumerable <ValidationResult> GetErrosFromModel(object model)
{
ModelValidator.TryValidate(model, out IEnumerable <ValidationResult> errors);
return(errors);
}
