private static void ValidateProperty(PropertyHelper propertyHelper)
{
var property = propertyHelper.Property;
if (!(property.SetMethod != null &&
property.SetMethod.IsPublic &&
property.GetMethod != null &&
property.GetMethod.IsPublic))
{
throw new InvalidOperationException(
Resources.FormatTempDataProperties_PublicGetterSetter(property.DeclaringType.FullName, property.Name, nameof(TempDataAttribute)));
}
var propertyType = Nullable.GetUnderlyingType(property.PropertyType) ?? property.PropertyType;
if (!TempDataSerializer.CanSerializeType(propertyType, out var errorMessage))
{
var messageWithPropertyInfo = Resources.FormatTempDataProperties_InvalidType(
property.DeclaringType.FullName,
property.Name,
nameof(TempDataAttribute));
throw new InvalidOperationException($"{messageWithPropertyInfo} {errorMessage}");
}
}
public void EnsureObjectCanBeSerialized_DoesNotThrow_OnValidType(object value)
{
// Arrange
var testProvider = new TempDataSerializer();
// Act & Assert (Does not throw)
testProvider.EnsureObjectCanBeSerialized(value);
}
public void DeserializeTempData_ReturnsEmptyDictionary_DataIsEmpty()
{
// Arrange
var serializer = new TempDataSerializer();
// Act
var tempDataDictionary = serializer.Deserialize(new byte[0]);
// Assert
Assert.NotNull(tempDataDictionary);
Assert.Empty(tempDataDictionary);
}
public void EnsureObjectCanBeSerialized_ThrowsException_OnInvalidDictionaryType(object value, Type type)
{
// Arrange
var testProvider = new TempDataSerializer();
// Act & Assert
var exception = Assert.Throws <InvalidOperationException>(() =>
{
testProvider.EnsureObjectCanBeSerialized(value);
});
Assert.Equal($"The '{typeof(TempDataSerializer).FullName}' cannot serialize a dictionary " +
$"with a key of type '{type}'. The key must be of type 'System.String'.",
exception.Message);
}
public void EnsureObjectCanBeSerialized_ThrowsException_OnInvalidType(object value, Type type)
{
// Arrange
var testProvider = new TempDataSerializer();
// Act & Assert
var exception = Assert.Throws <InvalidOperationException>(() =>
{
testProvider.EnsureObjectCanBeSerialized(value);
});
Assert.Equal($"The '{typeof(TempDataSerializer).FullName}' cannot serialize " +
$"an object of type '{type}'.",
exception.Message);
}
public void SerializeAndDeserialize_NullValue_RoundTripsSuccessfully()
{
// Arrange
var key = "NullKey";
var testProvider = new TempDataSerializer();
var input = new Dictionary <string, object>
{
{ key, null }
};
// Act
var bytes = testProvider.Serialize(input);
var values = testProvider.Deserialize(bytes);
// Assert
Assert.True(values.ContainsKey(key));
Assert.Null(values[key]);
}
