/// <summary>
/// Initializes the model context by copying data from json movie instances
/// into the strongly-typed movie test model types.
/// </summary>
public static void InitializeTestModel()
{
// Load a json model with movie types
var jsonModel = new JsonModel();
// Create a new test model
var testModel = new TestModelTypeProvider("Test");
// Initialize the model context
ModelContext.Init(() =>
{
// Load the movie json types
jsonModel.Load(File.ReadAllText(@"types.js"));
},
jsonModel, testModel);
// Load the movie json data
jsonModel.Load(File.ReadAllText(@"instances.js"));
// Create instances in test model for each instance in the json model
Dictionary<ModelInstance, ModelInstance> instances = new Dictionary<ModelInstance, ModelInstance>();
foreach (var type in jsonModel.Types.Values)
{
foreach (var instance in jsonModel.GetInstances(type).Values)
{
instances[((IModelInstance)instance).Instance] = ((IModelInstance)Type.GetType("ExoModel.UnitTest.Models.Movies." + type.Name).GetConstructor(Type.EmptyTypes).Invoke(null)).Instance;
}
}
// Set the properties in the test model for each json model instance
foreach (var instance in instances)
{
var jsonInstance = instance.Key;
var testInstance = instance.Value;
foreach (var property in jsonInstance.Type.Properties)
{
if (property.IsStatic)
continue;
if (property is ModelValueProperty)
testInstance.SetValue(property.Name, jsonInstance.GetValue(property.Name));
else if (property.IsList)
{
var list = testInstance.GetList(property.Name);
foreach (var child in jsonInstance.GetList(property.Name))
list.Add(instances[child]);
}
else
{
var child = jsonInstance.GetReference(property.Name);
testInstance.SetReference(property.Name, child != null ? instances[child] : null);
}
}
// Save the instance
testInstance.Save();
}
}
public void Before()
{
translator = new MapBasedTranslator();
dynamicProvider = new RowModelTypeProvider(translator);
staticProvider = new JsonModel();
new ModelContextProvider().CreateContext += (source, args) =>
{
args.Context = new ModelContext(dynamicProvider, staticProvider);
};
//build up the mock types by utilizing JsonModel Provider
//will be the root object.
string mockAccount = @"{
'types' : {
'Payment' : {
'properties' : {
'amount' : {
type : 'Number'
}
}
},
'Account' : {
'properties' : {
'firstName' : {
type : 'String'
},
'lastName' : {
type : 'String'
},
'accountNumber' : {
type : 'Number'
},
'payments' : {
type : 'Payment',
isList : true
}
}
}
},
'instances' : {
'Account' : {
'1' : ['Test', 'User', '1234', ['1']]
},
'Payment' : {
'1' : [23.05]
}
}
}
";
staticProvider.Load(mockAccount);
}
/// <summary>
/// Initializes the model context using json movie types and instances.
/// </summary>
public static void InitializeJsonModel()
{
// Load a json model with movie types
var jsonModel = new JsonModel();
// Initialize the model context
ModelContext.Init(() =>
{
// Load the movie json types
jsonModel.Load(File.ReadAllText(@"types.js"));
},
jsonModel);
// Load the movie json instances
jsonModel.Load(File.ReadAllText(@"instances.js"));
}
