public void OnModelUpdatedDoesNothingIfModelImplementsIDataErrorInfoAndIsValid() {
// Arrange
DataErrorInfoProvider model = new DataErrorInfoProvider();
ModelBindingContext bindingContext = new ModelBindingContext() {
Model = model,
ModelName = "theModel"
};
DefaultModelBinderHelper helper = new DefaultModelBinderHelper();
// Act
helper.PublicOnModelUpdated(null, bindingContext);
// Assert
Assert.IsTrue(bindingContext.ModelState.IsValidField("themodel"), "ModelState should not have been changed.");
}
public void OnModelUpdatedRecordsErrorIfModelImplementsIDataErrorInfoAndIsInvalid() {
// Arrange
DataErrorInfoProvider model = new DataErrorInfoProvider() { ErrorText = "Some error message." };
ModelBindingContext bindingContext = new ModelBindingContext() {
Model = model,
ModelName = "theModel"
};
DefaultModelBinderHelper helper = new DefaultModelBinderHelper();
// Act
helper.PublicOnModelUpdated(null, bindingContext);
// Assert
Assert.AreEqual("Some error message.", bindingContext.ModelState["themodel"].Errors[0].ErrorMessage);
}
public void OnModelUpdatedDoesNothingIfModelDoesNotImplementIDataErrorInfo() {
// Arrange
MyModel model = new MyModel();
ModelBindingContext bindingContext = new ModelBindingContext() {
Model = model,
ModelName = "theModel"
};
DefaultModelBinderHelper helper = new DefaultModelBinderHelper();
// Act
helper.PublicOnModelUpdated(null, bindingContext);
// Assert
Assert.IsTrue(bindingContext.ModelState.IsValidField("themodel.readwriteproperty"), "ModelState should not have been changed.");
}