public void Deserialize_ShouldDeserializeStringToListOfFoodObjects_PopulatesListWithRightValues()
{
ObservableCollection <Food> foods = new ObservableCollection <Food>();
CustomXmlSerializer serializer = new CustomXmlSerializer(foods);
serializer.Deserialize("<?xml version=\"1.0\" encoding=\"utf-16\"?><Meal><Ingredient><Name>Apple</Name><Calories>15</Calories><Carbohydrates>10</Carbohydrates><Fat>5</Fat><Proteins>13</Proteins><Weight>100</Weight></Ingredient><Ingredient><Name>Melon</Name><Calories>8</Calories><Carbohydrates>12</Carbohydrates><Fat>22</Fat><Proteins>33</Proteins><Weight>100</Weight></Ingredient><Ingredient><Name>Orange</Name><Calories>1</Calories><Carbohydrates>2</Carbohydrates><Fat>3</Fat><Proteins>4</Proteins><Weight>100</Weight></Ingredient></Meal>");
Assert.AreEqual(_foods[0].Name, foods[0].Name);
Assert.AreEqual(_foods[0].Calories, foods[0].Calories);
Assert.AreEqual(_foods[0].Carbohydrates, foods[0].Carbohydrates);
Assert.AreEqual(_foods[0].Fat, foods[0].Fat);
Assert.AreEqual(_foods[0].Proteins, foods[0].Proteins);
Assert.AreEqual(_foods[0].Weight, foods[0].Weight);
Assert.AreEqual(_foods[1].Name, foods[1].Name);
Assert.AreEqual(_foods[1].Calories, foods[1].Calories);
Assert.AreEqual(_foods[1].Carbohydrates, foods[1].Carbohydrates);
Assert.AreEqual(_foods[1].Fat, foods[1].Fat);
Assert.AreEqual(_foods[1].Proteins, foods[1].Proteins);
Assert.AreEqual(_foods[1].Weight, foods[1].Weight);
Assert.AreEqual(_foods[2].Name, foods[2].Name);
Assert.AreEqual(_foods[2].Calories, foods[2].Calories);
Assert.AreEqual(_foods[2].Carbohydrates, foods[2].Carbohydrates);
Assert.AreEqual(_foods[2].Fat, foods[2].Fat);
Assert.AreEqual(_foods[2].Proteins, foods[2].Proteins);
Assert.AreEqual(_foods[2].Weight, foods[2].Weight);
}
public void Deserialize_ShouldNotAddFoodToListIfProvidedStringIsInvalid_ListDoesntContainAnyObjects()
{
ObservableCollection <Food> foods = new ObservableCollection <Food>();
CustomXmlSerializer serializer = new CustomXmlSerializer(foods);
serializer.Deserialize("<?xml version=\"1.0\" encoding=\"utf-16\"?><Meal><Ingredient><Name>Apple</Name><Carbohydrates>10</Carbohydrates><Fat>5</Fat><Proteins>13</Proteins><Weight>100</Weight></Ingredient></Meal>");
Assert.IsTrue(foods.Count == 0);
}
private void TestSerialization <T>(T message)
where T : class
{
CustomXmlSerializer serializer = new CustomXmlSerializer();
byte[] data = serializer.Serialize(message);
Trace.WriteLine("Result XML:");
Trace.WriteLine(Encoding.UTF8.GetString(data));
serializer.Deserialize(data);
}
public MainWindow()
{
InitializeComponent();
string xmlFile = File.ReadAllText("FoodDatabase.xml");
CustomXmlSerializer serializer = new CustomXmlSerializer(App.Foods);
serializer.Deserialize(xmlFile);
listBoxFood.ItemsSource = App.Foods;
userFoodListView.ItemsSource = App.UserFoods;
}
public object Deserialize(Stream stream)
{
object message = _serializer.Deserialize(stream);
if (message == null)
{
throw new SerializationException("Could not deserialize message.");
}
if (message is XmlMessageEnvelope)
{
XmlMessageEnvelope envelope = message as XmlMessageEnvelope;
InboundMessageHeaders.SetCurrent(envelope.GetMessageHeadersSetAction());
return(envelope.Message);
}
return(message);
}
