public void BinderThrowsIfBindingContextIsNull() {
// Arrange
DeserializeAttribute attr = new DeserializeAttribute();
IModelBinder binder = attr.GetBinder();
// Act & assert
ExceptionHelper.ExpectArgumentNullException(
delegate {
binder.BindModel(null, null);
}, "bindingContext");
}
public void BinderReturnsNullIfValueProviderDoesNotContainKey() {
// Arrange
DeserializeAttribute attr = new DeserializeAttribute();
IModelBinder binder = attr.GetBinder();
ModelBindingContext mbContext = new ModelBindingContext() {
ModelName = "someKey",
ValueProvider = new SimpleValueProvider()
};
// Act
object retVal = binder.BindModel(null, mbContext);
// Assert
Assert.IsNull(retVal, "Binder should return null if no data was present.");
}
public void BinderReturnsDeserializedValue() {
// Arrange
DeserializeAttribute attr = new DeserializeAttribute();
IModelBinder binder = attr.GetBinder();
ModelBindingContext mbContext = new ModelBindingContext() {
ModelName = "someKey",
ValueProvider = new SimpleValueProvider() {
{ "someKey", "/wECKg==" }
}
};
// Act
object retVal = binder.BindModel(null, mbContext);
// Assert
Assert.AreEqual(42, retVal, "Object was not properly deserialized.");
}
public void BinderReturnsDeserializedValue() {
// Arrange
DeserializeAttribute attr = new DeserializeAttribute();
IModelBinder binder = attr.GetBinder();
ModelBindingContext mbContext = new ModelBindingContext() {
ModelName = "someKey",
ValueProvider = new Dictionary<string, ValueProviderResult>() {
{ "someKey", new ValueProviderResult("/wECKg==", "/wECKg==", CultureInfo.InvariantCulture) }
}
};
// Act
object retVal = binder.BindModel(null, mbContext);
// Assert
Assert.AreEqual(42, retVal, "Object was not properly deserialized.");
}
public void BinderThrowsIfDataCorrupt() {
// Arrange
Mock<MvcSerializer> mockSerializer = new Mock<MvcSerializer>();
mockSerializer.Setup(o => o.Deserialize(It.IsAny<string>(), It.IsAny<SerializationMode>())).Throws(new SerializationException());
DeserializeAttribute attr = new DeserializeAttribute() { Serializer = mockSerializer.Object };
IModelBinder binder = attr.GetBinder();
ModelBindingContext mbContext = new ModelBindingContext() {
ModelName = "someKey",
ValueProvider = new SimpleValueProvider() {
{ "someKey", "This data is corrupted." }
}
};
// Act & assert
Exception exception = ExceptionHelper.ExpectException<SerializationException>(
delegate {
binder.BindModel(null, mbContext);
});
}
public void BinderReturnsDeserializedValue() {
// Arrange
Mock<MvcSerializer> mockSerializer = new Mock<MvcSerializer>();
mockSerializer.Setup(o => o.Deserialize("some-value", SerializationMode.EncryptedAndSigned)).Returns(42);
DeserializeAttribute attr = new DeserializeAttribute(SerializationMode.EncryptedAndSigned) { Serializer = mockSerializer.Object };
IModelBinder binder = attr.GetBinder();
ModelBindingContext mbContext = new ModelBindingContext() {
ModelName = "someKey",
ValueProvider = new SimpleValueProvider() {
{ "someKey", "some-value" }
}
};
// Act
object retVal = binder.BindModel(null, mbContext);
// Assert
Assert.AreEqual(42, retVal, "Object was not properly deserialized.");
}
public void BinderThrowsIfDataCorrupt() {
// Arrange
DeserializeAttribute attr = new DeserializeAttribute();
IModelBinder binder = attr.GetBinder();
ModelBindingContext mbContext = new ModelBindingContext() {
ModelName = "someKey",
ValueProvider = new SimpleValueProvider() {
{ "someKey", "This data is corrupted." }
}
};
// Act & assert
Exception exception = ExceptionHelper.ExpectException<SerializationException>(
delegate {
binder.BindModel(null, mbContext);
},
@"Deserialization failed. Verify that the data is being deserialized using the same SerializationMode with which it was serialized. Otherwise see the inner exception.");
Assert.IsNotNull(exception.InnerException, "Inner exception was not propagated correctly.");
}