public void CircularReferenceDetectionAcrossTypes()
{
ExportContext context = new ExportContext();
ComponentExporter exporter = new ComponentExporter(typeof(Parent));
context.Register(exporter);
context.Register(new ComponentExporter(typeof(ParentChild)));
Parent parent = new Parent();
parent.Child = new ParentChild();
parent.Child.Parent = parent;
exporter.Export(context, parent, new EmptyJsonWriter());
}
public void CircularReferenceDetectionAcrossTypes()
{
ExportContext context = new ExportContext();
ComponentExporter exporter = new ComponentExporter(typeof(Parent));
context.Register(exporter);
context.Register(new ComponentExporter(typeof(ParentChild)));
Parent parent = new Parent();
parent.Child = new ParentChild();
parent.Child.Parent = parent;
exporter.Export(context, parent, new EmptyJsonWriter());
}
public Builder Register(ExportContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
context.Register(new ComponentExporter(_type, ToCustomType()));
return(this);
}
public void TableExportedViaDataView()
{
DataTable table = new DataTable();
ExportContext context = new ExportContext();
TestDataViewExporter exporter = new TestDataViewExporter();
context.Register(exporter);
context.Export(table, new JsonRecorder());
Assert.AreSame(table.DefaultView, exporter.LastExported);
}
public void ImmediateCircularReferenceDetection()
{
var context = new ExportContext();
var exporter = new ComponentExporter(typeof(Thing));
context.Register(exporter);
var thing = new Thing();
thing.Other = thing;
exporter.Export(context, thing, new EmptyJsonWriter());
}
public void DeepCircularReferenceDetection()
{
ExportContext context = new ExportContext();
ComponentExporter exporter = new ComponentExporter(typeof(Thing));
context.Register(exporter);
Thing thing = new Thing();
thing.Other = new Thing();
thing.Other.Other = new Thing();
thing.Other.Other.Other = thing;
exporter.Export(context, thing, new EmptyJsonWriter());
}
public void TableExportedViaDataView()
{
var table = new DataTable();
var context = new ExportContext();
var exporter = new TestDataViewExporter();
context.Register(exporter);
context.Export(table, new JsonRecorder());
Assert.AreSame(table.DefaultView, exporter.LastExported);
}
public void TableExportedViaItsExporter()
{
DataSet ds = new DataSet();
ds.Tables.Add(new DataTable("Table1"));
ExportContext context = new ExportContext();
TestDataTableExporter exporter = new TestDataTableExporter();
context.Register(exporter);
context.Export(ds, new JsonRecorder());
Assert.AreSame(ds.Tables[0], exporter.LastExported);
}
public void DeepCircularReferenceDetection()
{
ExportContext context = new ExportContext();
ComponentExporter exporter = new ComponentExporter(typeof(Thing));
context.Register(exporter);
Thing thing = new Thing();
thing.Other = new Thing();
thing.Other.Other = new Thing();
thing.Other.Other.Other = thing;
exporter.Export(context, thing, new EmptyJsonWriter());
}
public void TableExportedViaItsExporter()
{
var ds = new DataSet();
ds.Tables.Add(new DataTable("Table1"));
var context = new ExportContext();
var exporter = new TestDataTableExporter();
context.Register(exporter);
context.Export(ds, new JsonRecorder());
Assert.AreSame(ds.Tables[0], exporter.LastExported);
}
public void MemberExportCustomization()
{
var calls = new ArrayList();
var logicalType = new TestTypeDescriptor();
var properties = logicalType.GetProperties();
var memexp1 = new TestObjectMemberExporter(calls);
var services = new Hashtable
{
[typeof(IObjectMemberExporter)] = memexp1
};
properties.Add(new TestPropertyDescriptor("prop1", services));
var memexp2 = new TestObjectMemberExporter(calls);
services = new Hashtable
{
[typeof(IObjectMemberExporter)] = memexp2
};
properties.Add(new TestPropertyDescriptor("prop2", services));
var exporter = new ComponentExporter(typeof(Thing), logicalType);
var context = new ExportContext();
context.Register(exporter);
var writer = new JsonRecorder();
var thing = new Thing();
context.Export(thing, writer);
Assert.AreEqual(2, calls.Count);
object[] args = { context, writer, thing };
Assert.AreSame(memexp1, calls[0]);
Assert.AreEqual(args, ((TestObjectMemberExporter)calls[0]).ExportArgs);
Assert.AreSame(memexp2, calls[1]);
Assert.AreEqual(args, ((TestObjectMemberExporter)calls[1]).ExportArgs);
}
public void MemberExportCustomization()
{
ArrayList calls = new ArrayList();
TestTypeDescriptor logicalType = new TestTypeDescriptor();
PropertyDescriptorCollection properties = logicalType.GetProperties();
Hashtable services;
TestObjectMemberExporter memexp1 = new TestObjectMemberExporter(calls);
services = new Hashtable();
services.Add(typeof(IObjectMemberExporter), memexp1);
properties.Add(new TestPropertyDescriptor("prop1", services));
TestObjectMemberExporter memexp2 = new TestObjectMemberExporter(calls);
services = new Hashtable();
services.Add(typeof(IObjectMemberExporter), memexp2);
properties.Add(new TestPropertyDescriptor("prop2", services));
ComponentExporter exporter = new ComponentExporter(typeof(Thing), logicalType);
ExportContext context = new ExportContext();
context.Register(exporter);
JsonRecorder writer = new JsonRecorder();
Thing thing = new Thing();
context.Export(thing, writer);
Assert.AreEqual(2, calls.Count);
object[] args = { context, writer, thing };
Assert.AreSame(memexp1, calls[0]);
Assert.AreEqual(args, ((TestObjectMemberExporter) calls[0]).ExportArgs);
Assert.AreSame(memexp2, calls[1]);
Assert.AreEqual(args, ((TestObjectMemberExporter) calls[1]).ExportArgs);
}
public void MemberExportCustomization()
{
TestObjectMemberExporter memberExporter = new TestObjectMemberExporter();
Hashtable services = new Hashtable();
services.Add(typeof(IObjectMemberExporter), memberExporter);
TestTypeDescriptor logicalType = new TestTypeDescriptor();
PropertyDescriptorCollection properties = logicalType.GetProperties();
properties.Add(new TestPropertyDescriptor("prop", services));
ComponentExporter exporter = new ComponentExporter(typeof(Thing), logicalType);
ExportContext context = new ExportContext();
context.Register(exporter);
JsonRecorder writer = new JsonRecorder();
Thing thing = new Thing();
context.Export(thing, writer);
Assert.AreSame(context, memberExporter.ExportContext);
Assert.AreSame(writer, memberExporter.ExportWriter);
Assert.AreSame(thing, memberExporter.ExportSource);
}
