public void ConfigurationModelValidator_TryValidateObject__when__no_errors__then__returns_false()
{
ConfigurationModelValidator v = new ConfigurationModelValidator();
IEnumerable <ConfigurationModelValidationError> errors;
bool isValid = v.TryValidateModel(
new MyModel()
{
Max5Characters = "1234"
}, out errors);
Assert.IsTrue(isValid);
Assert.IsNotNull(errors);
Assert.AreEqual(0, errors.Count());
}
public void ConfigurationModelValidator_TryValidateObject__when__single_error__then__returns_false_and_well_formed_error()
{
ConfigurationModelValidator v = new ConfigurationModelValidator();
IEnumerable <ConfigurationModelValidationError> errors;
bool isValid = v.TryValidateModel(
new MyModel()
{
Max5Characters = "123456789"
}, out errors);
Assert.IsFalse(isValid); // !
Assert.IsNotNull(errors);
Assert.AreEqual(1, errors.Count());
Assert.AreEqual("The field Max5Characters must be a string with a maximum length of 5.", errors.First().ErrorMessage);
Assert.AreEqual(nameof(MyModel.Max5Characters), errors.First().MemberNames.First());
}
public void ConfigurationModelValidator_TryValidateObject__when__a_nested_object_is_invalid__then__returns_false_and_well_formed_error()
{
ConfigurationModelValidator v = new ConfigurationModelValidator();
IEnumerable <ConfigurationModelValidationError> errors;
bool isValid = v.TryValidateModel(
new MyModel()
{
Max5Characters = "12345",
SingleLetter = "a",
AnotherModel = new AnotherModel()
{
SingleLetter = "Oops"
}
}, out errors);
Assert.IsFalse(isValid); // !
Assert.IsNotNull(errors);
Assert.AreEqual(1, errors.Count());
Assert.AreEqual("The field AnotherModel references an object that failed validation.", errors.First().ErrorMessage);
Assert.AreEqual(nameof(MyModel.AnotherModel), errors.First().MemberNames.First());
}
/// <summary>
/// Initializes a new instance of the <see cref="ModelReader"/> class.
/// </summary>
/// <param name="modelValidator">The model validator.</param>
public ModelReader(ConfigurationModelValidator modelValidator)
{
this.ModelValidator = modelValidator ?? new ConfigurationModelValidator();
}
/// <summary>
/// Creates a new <see cref="DictionaryModelReader"/>.
/// </summary>
/// <param name="sourceValues">A dictionary or collection of keyed-values.</param>
/// <param name="modelValidator">The model validator.</param>
public DictionaryModelReader(IEnumerable <KeyValuePair <string, object> > sourceValues, ConfigurationModelValidator modelValidator)
: base(modelValidator)
{
this.SourceValues = sourceValues ?? throw new ArgumentNullException(nameof(sourceValues));
if (!this.SourceValues.Any())
{
throw new ArgumentException("The collection of source values is empty.", nameof(sourceValues));
}
this.SourceValuesAsDictionary = ConvertToDictionary(this.SourceValues);
}
