/// <summary>
/// Tests roundtrip with BinaryFormatter.
/// Returns roundtripped instance
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="item"></param>
/// <param name="assertAreEqual">If true Assert.AreEqual(item, roundtripped); is done.
/// If false no Asserts are invoked</param>
/// <param name="properties">Additional properties to assert</param>
/// <returns></returns>
public static T BinaryFormatterRoundtrip <T>(T item, bool assertAreEqual, params Func <T, object>[] properties)
{
try
{
var formatter = new BinaryFormatter();
T roundtripped;
using (var stream = new MemoryStream())
{
formatter.Serialize(stream, item);
stream.Position = 0;
roundtripped = (T)formatter.Deserialize(stream);
}
if (assertAreEqual)
{
AssertProperties.AreEqual(item, roundtripped);
}
AssertSpecialProperties(item, roundtripped, properties);
return(roundtripped);
}
catch (Exception e)
{
e.DumpToConsole();
throw;
}
}
/// <summary>
/// Tests roundtrip with XmlSerializer.
/// Returns roundtripped instance
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="item"></param>
/// <param name="expectedXml"></param>
/// <param name="assertAreEqual">If true Assert.AreEqual(item, roundtripped); is done.
/// If false no Asserts are invoked</param>
/// <param name="properties">Additional properties to assert</param>
/// <returns></returns>
public static T XmlSerializerRoundtrip <T>(T item, string expectedXml, bool assertAreEqual = true, params Func <T, object>[] properties)
{
// Using a list in case manual implementation of IXmlSerializable is broken
try
{
var stringBuilder = new StringBuilder();
var serializer = new XmlSerializer(typeof(T));
using (var writer = new StringWriter(stringBuilder))
{
serializer.Serialize(writer, item);
var actual = stringBuilder.ToString().Split(new[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries).Last();
Console.Write(actual);
if (expectedXml != null)
{
Assert.AreEqual(expectedXml.Normalize(), actual.Normalize());
}
}
stringBuilder = new StringBuilder();
serializer = new XmlSerializer(typeof(List <T>));
var list = new List <T> {
item, item
}; // Testing with list of two to catch bugs in start/end element
using (var writer = new StringWriter(stringBuilder))
{
serializer.Serialize(writer, list);
}
var xml = stringBuilder.ToString();
T roundtripped;
using (var reader = new StringReader(xml))
{
var deserialize = serializer.Deserialize(reader);
roundtripped = ((List <T>)deserialize)[1];
}
if (assertAreEqual)
{
AssertProperties.AreEqual(item, roundtripped);
}
AssertSpecialProperties(item, roundtripped, properties);
return(roundtripped);
}
catch (Exception e)
{
e.DumpToConsole();
throw;
}
}
/// <summary>
/// Tests roundtrip with XmlSerializer.
/// Returns roundtripped instance
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="item"></param>
/// <param name="assertAreEqual">If true Assert.AreEqual(item, roundtripped); is done.
/// If false no Asserts are invoked</param>
/// <param name="properties">Additional properties to assert</param>
/// <returns></returns>
public static T DataContractSerializerRoundtrip <T>(T item, bool assertAreEqual = true, params Func <T, object>[] properties)
{
var list = new List <T> {
item, item
};
try
{
var serializer = new DataContractSerializer(typeof(List <T>));
var stringBuilder = new StringBuilder();
using (var writer = XmlWriter.Create(stringBuilder))
{
serializer.WriteObject(writer, list);
}
var xml = stringBuilder.ToString();
Console.Write(xml);
T roundtripped;
using (var reader = XmlReader.Create(new StringReader(xml)))
{
var deserialize = serializer.ReadObject(reader);
roundtripped = ((List <T>)deserialize)[1];
}
if (assertAreEqual)
{
AssertProperties.AreEqual(item, roundtripped);
}
AssertSpecialProperties(item, roundtripped, properties);
return(roundtripped);
}
catch (Exception e)
{
e.DumpToConsole();
throw;
}
}