public void Chaining()
{
var f = VanceStubbs.Proxies.Factory
.For <ISimpleInterface>()
.WithState <List <string> >()
.WithPostEntryHandler((target, state, parameters) => state.Add("Out1"))
.WithPostEntryHandler((target, state, parameters) => state.Add("Out2"))
.WithPreExitHandler((target, state, ret) =>
{
state.Add("In1");
return(ret);
})
.WithPreExitHandler((target, state, ret) =>
{
state.Add("In2");
return(ret);
})
.Create();
var v = new SimpleInterfaceImplementation();
var s = new List <string>();
var proxy = f(v, s);
Assert.AreEqual(-1, proxy.ReturnInt());
CollectionAssert.AreEqual(new[] { "Out2", "Out1", "In1", "In2" }, s);
}
public void Noop()
{
var f = VanceStubbs.Proxies.Factory
.For <ISimpleInterface>()
.Stateless()
.Create();
var v = new SimpleInterfaceImplementation();
var proxy = f(v);
Assert.AreEqual(-1, proxy.ReturnInt());
}
public void BasicStatelessProxy()
{
var f = VanceStubbs.Proxies.Factory
.For <ISimpleInterface>()
.Stateless()
.WithPreExitHandler((target, o) => o is int x ? x + 42 : o)
.WithPostEntryHandler((target, parameters) => { })
.Create();
var v = new SimpleInterfaceImplementation();
var proxy = f(v);
Assert.AreEqual(41, proxy.ReturnInt());
}
public void ParameterModification()
{
var f = VanceStubbs.Proxies.Factory
.For <ISimpleInterface>()
.WithState <int>()
.WithPostEntryHandler((target, state, parameters) =>
{
if (parameters.Length >= 1 && parameters[0] is int x)
{
parameters[0] = x + 1;
}
})
.Create();
var v = new SimpleInterfaceImplementation();
var proxy = f(v, 0);
Assert.AreEqual(51, proxy.PassThrough(50));
}
public static void Main()
{
var peverifyPath = @"C:\Program Files (x86)\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.6.1 Tools\PEVerify.exe";
if (!File.Exists(peverifyPath))
{
Console.WriteLine("PEVerify.exe not found at the given path, verification skipped");
peverifyPath = null;
}
try
{
Func <ISimpleInterface, int, ISimpleInterface> f = VanceStubbs.Proxies.Factory
.For <ISimpleInterface>()
.WithState <int>()
.WithPostEntryHandler((ISimpleInterface @this, int state, object[] parameters) =>
{
if (parameters.Length >= 1 && parameters[0] is int x)
{
parameters[0] = x + 1;
}
})
.Create();
var v = new SimpleInterfaceImplementation();
var proxy = f(v, 0);
Assert.AreEqual(51, proxy.PassThrough(50));
}
finally
{
DynamicAssembly.Default.Save();
if (peverifyPath != null)
{
var process = Process.Start(new ProcessStartInfo(peverifyPath)
{
Arguments = "stubsautogenerated.dll",
CreateNoWindow = false,
UseShellExecute = false
});
}
}
}
