public void CanDeserializeToDifferentTypeUsingIonConstructor()
{
var cr = new CircleRadius(5);
var stream = defaultSerializer.Serialize(cr);
var cc = defaultSerializer.Deserialize <CircleCircumference>(stream);
Assert.AreEqual(2 * Math.PI * cr.Radius, cc.Circumference);
}
public void Scratch()
{
AnnotateGuidsClass annotateGuidsClass = new AnnotateGuidsClass();
AnnotateNullableGuidsClass annotateNullableGuidsClass = new AnnotateNullableGuidsClass();
MemoryStream stream;
IonSerializer serializer;
serializer = new IonSerializer(new IonSerializationOptions {
AnnotateGuids = true
});
stream = (MemoryStream)serializer.Serialize(annotateGuidsClass);
Console.WriteLine(Utils.PrettyPrint(stream));
// {
// a: 1,
// b: guid128::{{ lkjNEjlW0kmrb2M2lA+jGg== }}
// }
stream = (MemoryStream)serializer.Serialize(annotateNullableGuidsClass);
serializer.Deserialize <AnnotateNullableGuidsClass>(stream);
serializer = new IonSerializer(new IonSerializationOptions {
AnnotateGuids = false
});
stream = (MemoryStream)serializer.Serialize(annotateGuidsClass);
Console.WriteLine(Utils.PrettyPrint(stream));
// {
// a: 1,
// b: {{ lkjNEjlW0kmrb2M2lA+jGg== }}
// }
stream = (MemoryStream)serializer.Serialize(annotateNullableGuidsClass);
serializer.Deserialize <AnnotateNullableGuidsClass>(stream);
}
public void Scratch()
{
IonSerializer ionSerializer;
MemoryStream stream;
Supra result;
ionSerializer = new IonSerializer();
stream = (MemoryStream)ionSerializer.Serialize(TestObjects.a90);
Console.WriteLine(Utils.PrettyPrint(stream));
// 'Amazon.IonObjectMapper.Test.Supra'::{
// brand: 'OEM.Manufacturer'::"Toyota"
// }
result = ionSerializer.Deserialize <Supra>(stream);
Console.WriteLine(result);
// <Supra>{ Toyota }
ionSerializer = new IonSerializer(new IonSerializationOptions {
WriterFactory = new JsonIonWriterFactory()
});
stream = (MemoryStream)ionSerializer.Serialize(TestObjects.a90);
Console.WriteLine(Utils.PrettyPrint(stream));
// {
// brand: "Toyota"
// }
result = ionSerializer.Deserialize <Supra>(stream);
Console.WriteLine(result);
// <Supra>{ Toyota }
}
public void DeserializeAnnotatedIonToClassNameWithAnnotatedTypeAssemblies()
{
IonSerializationOptions options = new IonSerializationOptions()
{
AnnotatedTypeAssemblies = new string[]
{
typeof(Truck).Assembly.GetName().Name
}
};
IIonReader reader = IonReaderBuilder.Build(TestObjects.truckIonText);
IonSerializer ionSerializer = new IonSerializer(options);
Vehicle truck = ionSerializer.Deserialize <Vehicle>(reader);
AssertIsTruck(truck);
// Ensure default loaded assemblies are not searched in if annotated type assemblies are given
options = new IonSerializationOptions
{
AnnotatedTypeAssemblies = new string[]
{
"mockAssemblyName"
}
};
reader = IonReaderBuilder.Build(TestObjects.truckIonText);
ionSerializer = new IonSerializer(options);
truck = ionSerializer.Deserialize <Vehicle>(reader);
Assert.AreNotEqual(TestObjects.nativeTruck.ToString(), truck.ToString());
}
public void Scratch()
{
IonSerializer ionSerializer;
IIonReader reader;
BaseType result;
string ionText = "'Amazon.IonObjectMapper.Test.DerivedType'::{}";
ionSerializer = new IonSerializer();
reader = IonReaderBuilder.Build(ionText);
result = ionSerializer.Deserialize <BaseType>(reader);
Console.WriteLine(result.GetType());
// Amazon.IonObjectMapper.Test.DerivedType
ionSerializer = new IonSerializer(new IonSerializationOptions {
AnnotatedTypeAssemblies = new string[] { "thisAssemblyDoesNotExist" }
});
reader = IonReaderBuilder.Build(ionText);
result = ionSerializer.Deserialize <BaseType>(reader);
Console.WriteLine(result.GetType());
// Amazon.IonObjectMapper.Test.BaseType
ionSerializer = new IonSerializer(new IonSerializationOptions {
AnnotatedTypeAssemblies = new string[] { typeof(DerivedType).Assembly.GetName().Name }
});
reader = IonReaderBuilder.Build(ionText);
result = ionSerializer.Deserialize <BaseType>(reader);
Console.WriteLine(result.GetType());
// Amazon.IonObjectMapper.Test.DerivedType
}
public void Scratch()
{
IonSerializer ionSerializer;
MemoryStream stream;
Country country;
stream = (MemoryStream) new IonSerializer().Serialize(TestObjects.UnitedStates);
ionSerializer = new IonSerializer();
country = ionSerializer.Deserialize <Country>(stream);
Console.WriteLine(country.States[0].Capital.Mayor);
// Amazon.IonObjectMapper.Test.Politician
Console.WriteLine(country.States[0].Capital.Mayor.FirstName);
// Sarah
stream = (MemoryStream) new IonSerializer().Serialize(TestObjects.UnitedStates);
ionSerializer = new IonSerializer(new IonSerializationOptions {
MaxDepth = 4
});
country = ionSerializer.Deserialize <Country>(stream);
Console.WriteLine(country.States[0].Capital.Mayor);
// Amazon.IonObjectMapper.Test.Politician
Console.WriteLine(country.States[0].Capital.Mayor.FirstName == null);
// True
}
public void ExceptionOnMultiParameterIonPropertySetterMethods()
{
var serializer = new IonSerializer();
var stream = serializer.Serialize(TestObjects.Chalkboard);
Assert.ThrowsException <InvalidOperationException>(() => serializer.Deserialize <Chalkboard>(stream));
}
public static T DeserializeWithCustomSerializers <T>(Dictionary <Type, IIonSerializer> ionSerializers, T item)
{
var serializer = new IonSerializer(new IonSerializationOptions {
IonSerializers = ionSerializers
});
var stream = new IonSerializer().Serialize(item);
return(serializer.Deserialize <T>(stream));
}
public void DeserializesObjectsThatExceedMaxDepth()
{
var stream = new IonSerializer().Serialize(TestObjects.UnitedStates);
var serializer = new IonSerializer(new IonSerializationOptions {
MaxDepth = 4
});
var deserialized = serializer.Deserialize <Country>(stream);
Assert.IsNotNull(deserialized.States[0].Capital.Mayor);
Assert.IsNull(deserialized.States[0].Capital.Mayor.FirstName);
}
public void RespectTypeAnnotationForProperty()
{
var serializer = new IonSerializer();
var testStream = serializer.Serialize(TestObjects.a90);
var ionValue = StreamToIonValue(Copy(testStream));
Assert.IsTrue(ionValue.GetField("brand").HasAnnotation("OEM.Manufacturer"));
var deserialized = serializer.Deserialize <Supra>(testStream);
Assert.AreEqual(TestObjects.a90.ToString(), deserialized.ToString());
}
public void DeserializesObjectsWithIgnoreReadOnlyProperties()
{
var stream = new IonSerializer().Serialize(TestObjects.JohnGreenwood);
var serializer = new IonSerializer(new IonSerializationOptions {
IgnoreReadOnlyProperties = true
});
var deserialized = serializer.Deserialize <Student>(stream);
Assert.AreEqual(TestObjects.JohnGreenwood.FirstName, deserialized.FirstName);
Assert.AreEqual(TestObjects.JohnGreenwood.LastName, deserialized.LastName);
Assert.AreNotEqual(TestObjects.JohnGreenwood.Major, deserialized.Major);
}
public void DeserializeBasedOnTypeAnnotations()
{
var item = new List <Vehicle>()
{
new Plane {
MaxCapacity = 64
}, new Boat(), new Helicopter()
};
var serializer = new IonSerializer();
var deserialized = serializer.Deserialize <List <Vehicle> >(serializer.Serialize(item));
Assert.AreEqual(string.Join(",", item), string.Join(",", deserialized));
}
public void SerializesAndDeserializesObjectsWithCaseInsensitiveProperties()
{
var serializer = new IonSerializer(new IonSerializationOptions {
PropertyNameCaseInsensitive = true
});
var stream = serializer.Serialize(TestObjects.Titanic);
var deserialized = serializer.Deserialize <ShipWithVariedCasing>(stream);
Assert.AreEqual(TestObjects.Titanic.Name, deserialized.name);
Assert.AreEqual(TestObjects.Titanic.Weight, deserialized.WEIGHT);
Assert.AreEqual(TestObjects.Titanic.Capacity, deserialized.CaPaCiTy);
}
public void DeserializesObjectsWithIgnoreDefaults()
{
var stream = new IonSerializer().Serialize(new Motorcycle {
canOffroad = true
});
var serializer = new IonSerializer(new IonSerializationOptions {
IgnoreDefaults = true
});
var deserialized = serializer.Deserialize <Motorcycle>(stream);
Assert.IsNull(deserialized.Brand);
Assert.IsNull(deserialized.color);
Assert.IsNotNull(deserialized.canOffroad);
}
public void Scratch()
{
IonSerializer ionSerializer;
Unicorn result;
MemoryStream stream;
Unicorn unicorn = new Unicorn();
// ionSerializer = new IonSerializer();
// stream = (MemoryStream)ionSerializer.Serialize(unicorn);
// uncommenting the previous two lines will throw a System.ArgumentNullException error
ionSerializer = new IonSerializer(new IonSerializationOptions
{
CustomContext = new Dictionary <string, object>()
{
{ "drop", "Dentine" }
}
});
stream = (MemoryStream)ionSerializer.Serialize(unicorn);
Console.WriteLine(Utils.PrettyPrint(stream));
// {
// Status: "Mythical",
// Drop: "Dentine",
// IsHorned: true
// }
result = ionSerializer.Deserialize <Unicorn>(stream);
Console.WriteLine(result);
// <Unicorn>{ Mythical, Dentine, True }
ionSerializer = new IonSerializer(new IonSerializationOptions
{
CustomContext = new Dictionary <string, object>()
{
{ "father", "Poseidon" }
}
});
stream = (MemoryStream)ionSerializer.Serialize(unicorn);
Console.WriteLine(Utils.PrettyPrint(stream));
// {
// Status: "Mythical",
// Drop: "Alicorn",
// IsHorned: true
// }
result = ionSerializer.Deserialize <Unicorn>(stream);
Console.WriteLine(result);
// <Unicorn>{ Mythical, Alicorn, True }
}
public void DeserializesObjectsWithIgnoreReadOnlyFields()
{
var stream = new IonSerializer(new IonSerializationOptions {
IncludeFields = true
}).Serialize(TestObjects.drKyler);
var serializer = new IonSerializer(new IonSerializationOptions {
IgnoreReadOnlyFields = true, IncludeFields = true
});
var deserialized = serializer.Deserialize <Teacher>(stream);
Assert.IsNull(deserialized.firstName);
Assert.IsNull(deserialized.lastName);
Assert.IsNotNull(deserialized.department);
Assert.IsNull(deserialized.birthDate);
}
public void SerializesAndDeserializesSubtypesBasedOnTypeAnnotations()
{
var item = new List <Vehicle>()
{
new Plane(), new Boat(), new Helicopter()
};
var serializer = new IonSerializer(new IonSerializationOptions
{
AnnotatedTypeAssemblies = new string[]
{
typeof(Vehicle).Assembly.GetName().Name
}
});
var deserialized = serializer.Deserialize <List <Vehicle> >(serializer.Serialize(item));
Assert.AreEqual(string.Join(",", item), string.Join(",", deserialized));
}
public void RespectTypeAnnotationForClassAndProperty()
{
var serializer = new IonSerializer();
var testStream = serializer.Serialize(TestObjects.honda);
var ionValue = StreamToIonValue(Copy(testStream));
string[] actualAnnotations = ionValue.GetField("engine").GetTypeAnnotationSymbols()
.Select(symbolToken => symbolToken.Text).ToArray();
string[] expectedAnnotations =
{
"Amazon.IonObjectMapper.Test.my.custom.engine.type",
"Amazon.IonObjectMapper.Test.Engine"
};
Assert.AreEqual(string.Join(",", expectedAnnotations), string.Join(",", actualAnnotations));
var deserialized = serializer.Deserialize <Car>(testStream);
Assert.AreEqual(TestObjects.honda.ToString(), deserialized.ToString());
}
private static void RecordMetrics(IDictionary <string, PerformanceTestObject> dictionary)
{
IonSerializer serializer = new IonSerializer();
GC.Collect();
GC.WaitForPendingFinalizers();
long baseMemoryUsed = GC.GetTotalMemory(true);
Stopwatch timer = new Stopwatch();
timer.Start();
Stream serialized = serializer.Serialize(dictionary);
dictionary = serializer.Deserialize <Dictionary <string, PerformanceTestObject> >(serialized);
timer.Stop();
long memoryUsed = GC.GetTotalMemory(true) - baseMemoryUsed;
suite.AddMetric(dictionary.Count, timer.ElapsedTicks, memoryUsed);
}
public void Scratch()
{
IonSerializer ionSerializer;
List <object> result;
MemoryStream stream;
List <object> testList = new List <object>(new object[] { "test", 5 });
ionSerializer = new IonSerializer();
stream = (MemoryStream)ionSerializer.Serialize(testList);
Console.WriteLine(Utils.PrettyPrint(stream));
// [
// "test",
// 5
// ]
result = ionSerializer.Deserialize <List <object> >(stream);
Console.WriteLine(result[0]);
// test
Console.WriteLine(result[1]);
// 5
ionSerializer = new IonSerializer(new IonSerializationOptions
{
IonSerializers = new Dictionary <Type, IIonSerializer>()
{
{ typeof(string), new BracketStringIonSerializer() }
}
});
stream = (MemoryStream)ionSerializer.Serialize(testList);
Console.WriteLine(Utils.PrettyPrint(stream));
// [
// "<test>",
// 5
// ]
result = ionSerializer.Deserialize <List <object> >(stream);
Console.WriteLine(result[0]);
// test
Console.WriteLine(result[1]);
// 5
}
public void Scratch()
{
IgnoreDefaultsClass ignoreDefaultsObject = new IgnoreDefaultsClass {
A = 1
};
MemoryStream stream;
IonSerializer ionSerializer;
ionSerializer = new IonSerializer(new IonSerializationOptions {
IgnoreDefaults = false
});
stream = (MemoryStream)ionSerializer.Serialize(ignoreDefaultsObject);
Console.WriteLine(Utils.PrettyPrint(stream));
// {
// a: 1,
// b: null
// }
ignoreDefaultsObject = ionSerializer.Deserialize <IgnoreDefaultsClass>(stream);
Console.WriteLine(ignoreDefaultsObject.A);
// 1
Console.WriteLine(ignoreDefaultsObject.B == null);
// True
ionSerializer = new IonSerializer(new IonSerializationOptions {
IgnoreDefaults = true
});
stream = (MemoryStream)ionSerializer.Serialize(ignoreDefaultsObject);
Console.WriteLine(Utils.PrettyPrint(stream));
// {
// a: 1
// }
ignoreDefaultsObject = ionSerializer.Deserialize <IgnoreDefaultsClass>(stream);
Console.WriteLine(ignoreDefaultsObject.A);
// 1
Console.WriteLine(ignoreDefaultsObject.B == null);
// True
}
public void Scratch()
{
IonSerializer ionSerializer;
Trilobyte result;
MemoryStream stream;
Trilobyte trilobyte = new Trilobyte();
ionSerializer = new IonSerializer();
stream = (MemoryStream)ionSerializer.Serialize(trilobyte);
Console.WriteLine(Utils.PrettyPrint(stream));
// {
// group: 'Paleozoic.Cambrian'::"Arthropods",
// isVertebrate: false
// },
result = ionSerializer.Deserialize <Trilobyte>(stream);
Console.WriteLine(result);
// <Trilobyte>{ Arthropods, False }
ionSerializer = new IonSerializer(new IonSerializationOptions
{
AnnotatedIonSerializers = new Dictionary <string, IIonSerializer>()
{
{ "Paleozoic.Cambrian", new CambrianIonSerializer() }
}
});
stream = (MemoryStream)ionSerializer.Serialize(trilobyte);
Console.WriteLine(Utils.PrettyPrint(stream));
// {
// group: 'Paleozoic.Cambrian'::"Springgina",
// isVertebrate: false
// },
result = ionSerializer.Deserialize <Trilobyte>(stream);
Console.WriteLine(result);
// <Trilobyte>{ Springgina, False }
}
public void Scratch()
{
string ionText = "{iRoNiCcAsE: 3}";
IonSerializer ionSerializer;
IIonReader reader;
NormalCaseClass result;
ionSerializer = new IonSerializer(new IonSerializationOptions {
PropertyNameCaseInsensitive = false
});
reader = IonReaderBuilder.Build(ionText);
result = ionSerializer.Deserialize <NormalCaseClass>(reader);
Console.WriteLine(result.ironicCase == null); // could not deserialize differently-cased text
// True
ionSerializer = new IonSerializer(new IonSerializationOptions {
PropertyNameCaseInsensitive = true
});
reader = IonReaderBuilder.Build(ionText);
result = ionSerializer.Deserialize <NormalCaseClass>(reader);
Console.WriteLine(result.ironicCase); // successfully deserializes differently-cased text
// 3
}
public static T Serde <T>(IonSerializer ionSerializer, T item)
{
var stream = ionSerializer.Serialize(item);
return(ionSerializer.Deserialize <T>(stream));
}
/// <summary>
/// Deserialize a ValueHolder object containing the Ion binary into an object of type T.
/// </summary>
///
/// <param name="v">The ValueHolder object to be deserialized into an object of type T.</param>
/// <typeparam name="T">The return type.</typeparam>
///
/// <returns>The object of type T.</returns>
public T Deserialize <T>(ValueHolder v)
{
return(serializer.Deserialize <T>(v.IonBinary));
}
