public void NullCheckFailedHandler_ModelStateValid_CallbackReturnsNull_DoesNothing()
{
// Arrange
ControllerContext controllerContext = new ControllerContext
{
Controller = new EmptyController()
};
ModelMetadata modelMetadata = GetMetadataForType(typeof(Person));
ModelValidationNode validationNode = new ModelValidationNode(modelMetadata, "foo");
ModelValidatedEventArgs e = new ModelValidatedEventArgs(controllerContext, null /* parentNode */);
// Act
ModelBinderErrorMessageProvider originalProvider = ModelBinderConfig.ValueRequiredErrorMessageProvider;
try
{
ModelBinderConfig.ValueRequiredErrorMessageProvider = delegate { return(null); };
EventHandler <ModelValidatedEventArgs> handler = MutableObjectModelBinder.CreateNullCheckFailedHandler(controllerContext, modelMetadata, null /* incomingValue */);
handler(validationNode, e);
}
finally
{
ModelBinderConfig.ValueRequiredErrorMessageProvider = originalProvider;
}
// Assert
Assert.True(controllerContext.Controller.ViewData.ModelState.IsValid);
}
public void NullCheckFailedHandler_ModelStateValid_AddsErrorString()
{
// Arrange
ControllerContext controllerContext = new ControllerContext
{
Controller = new EmptyController()
};
ModelMetadata modelMetadata = GetMetadataForType(typeof(Person));
ModelValidationNode validationNode = new ModelValidationNode(modelMetadata, "foo");
ModelValidatedEventArgs e = new ModelValidatedEventArgs(
controllerContext,
null /* parentNode */
);
// Act
EventHandler <ModelValidatedEventArgs> handler =
MutableObjectModelBinder.CreateNullCheckFailedHandler(
controllerContext,
modelMetadata,
null /* incomingValue */
);
handler(validationNode, e);
// Assert
Assert.True(controllerContext.Controller.ViewData.ModelState.ContainsKey("foo"));
Assert.Equal(
"A value is required.",
controllerContext.Controller.ViewData.ModelState["foo"].Errors[0].ErrorMessage
);
}
public void NullCheckFailedHandler_ModelStateAlreadyInvalid_DoesNothing()
{
// Arrange
ControllerContext controllerContext = new ControllerContext
{
Controller = new EmptyController()
};
controllerContext.Controller.ViewData.ModelState.AddModelError(
"foo.bar",
"Some existing error."
);
ModelMetadata modelMetadata = GetMetadataForType(typeof(Person));
ModelValidationNode validationNode = new ModelValidationNode(modelMetadata, "foo");
ModelValidatedEventArgs e = new ModelValidatedEventArgs(
controllerContext,
null /* parentNode */
);
// Act
EventHandler <ModelValidatedEventArgs> handler =
MutableObjectModelBinder.CreateNullCheckFailedHandler(
controllerContext,
modelMetadata,
null /* incomingValue */
);
handler(validationNode, e);
// Assert
Assert.False(controllerContext.Controller.ViewData.ModelState.ContainsKey("foo"));
}
public void CanUpdateProperty_ReadOnlyString_ReturnsFalse()
{
// Arrange
ModelMetadata propertyMetadata = GetMetadataForCanUpdateProperty("ReadOnlyString");
// Act
bool canUpdate = MutableObjectModelBinder.CanUpdatePropertyInternal(propertyMetadata);
// Assert
Assert.False(canUpdate);
}
public void CanUpdateProperty_ReadOnlyReferenceTypeNotBlacklisted_ReturnsTrue()
{
// Arrange
ModelMetadata propertyMetadata = GetMetadataForCanUpdateProperty("ReadOnlyObject");
// Act
bool canUpdate = MutableObjectModelBinder.CanUpdatePropertyInternal(propertyMetadata);
// Assert
Assert.True(canUpdate);
}
public void CanUpdateProperty_HasPublicSetter_ReturnsTrue()
{
// Arrange
ModelMetadata propertyMetadata = GetMetadataForCanUpdateProperty("ReadWriteString");
// Act
bool canUpdate = MutableObjectModelBinder.CanUpdatePropertyInternal(propertyMetadata);
// Assert
Assert.True(canUpdate);
}
public void GetRequiredPropertiesCollection_MixedAttributes()
{
// Arrange
Type modelType = typeof(ModelWithMixedBindingBehaviors);
// Act
HashSet <string> requiredProperties;
HashSet <string> skipProperties;
MutableObjectModelBinder.GetRequiredPropertiesCollection(modelType, out requiredProperties, out skipProperties);
// Assert
Assert.Equal(new[] { "Required" }, requiredProperties.ToArray());
Assert.Equal(new[] { "Never" }, skipProperties.ToArray());
}
public void GetRequiredPropertiesCollection_MixedAttributes()
{
// Arrange
Type modelType = typeof(ModelWithMixedBindingBehaviors);
// Act
HashSet <string> requiredProperties;
HashSet <string> skipProperties;
MutableObjectModelBinder.GetRequiredPropertiesCollection(modelType, out requiredProperties, out skipProperties);
// Assert
CollectionAssert.AreEquivalent(requiredProperties.ToList(), new string[] { "Required" });
CollectionAssert.AreEquivalent(skipProperties.ToList(), new string[] { "Never" });
}
