/// <summary>
/// Creates a mocked instance for the given serverType.
/// </summary>
/// <param name="serverType">The type for which to create an instance.
/// Should be the type decorated by this attribute.</param>
protected virtual MarshalByRefObject CreateMockedInstance(Type serverType)
{
IMocker customMocker;
// Retrieve customMockerType from name:
if (this.customMockerType == null)
{
this.customMockerType = Type.GetType(customMockerTypeName);
}
// Check customMockerType exists:
if (this.customMockerType == null)
{
throw new TypeLoadException(String.Format("The typename \"{0}\" configured as mocker on a CustomMockAttribute could not be resolved.", this.customMockerTypeName));
}
// Create custom mocker:
customMocker = (IMocker)customMockerType.GetConstructor(new Type[] {}).Invoke(new object[] {});
// Create proxy, return transparent proxy:
RealProxy rp;
if (RecorderManager.IsRecording)
{
rp = new MockingProxy(serverType, customMocker, RecorderManager.GetNextInstanceName(serverType));
}
else
{
rp = new MockingProxy(serverType, customMocker, null);
}
return((MarshalByRefObject)rp.GetTransparentProxy());
}
public void HandleCall(MockingProxy proxy, MockableCall call)
{
using (new RecorderManager.Lock()) {
call.SetResult(InvokeOnServer(proxy, call));
RecorderManager.RecordCall(call);
}
}
/// <summary>
/// Receiving an array of values, it returns an array of the same values where
/// mockers are replaced by null (substitutedValues), and an array of substitutions
/// indicating the positions, typenames and instancenames of the mockers (substitutions).
/// </summary>
/// <param name="values">The original values.</param>
/// <param name="substitutedValues">The substituted values (original values or null for mockers).</param>
/// <param name="substitutions">Position, type and name information of mockers.</param>
private static void SubstituteMockers(object[] values, out object[] substitutedValues, out object[] substitutions)
{
ArrayList substitutionsTemp = new ArrayList();
substitutedValues = new object[values.Length];
for (int i = 0; i < values.Length; i++)
{
if (values[i] == null)
{
substitutedValues[i] = null;
}
else if (RemotingServices.IsTransparentProxy(values[i]))
{
substitutedValues[i] = null;
MockingProxy rp = RemotingServices.GetRealProxy(values[i]) as MockingProxy;
substitutionsTemp.Add(new object[] { i, TypeRef(rp.ServerType), rp.InstanceName });
}
else if (values[i].GetType().IsSerializable)
{
substitutedValues[i] = values[i];
}
else
{
substitutedValues[i] = null;
}
}
substitutions = substitutionsTemp.ToArray();
}
/// <summary>
/// Instantiates a new MockableCall object based on a MethodBase.
/// </summary>
/// <param name="callee">The proxy of the called object.</param>
/// <param name="method">The method of this call.</param>
/// <param name="arguments">The arguments passed to the methodcall (output arguments must be provided but they can have any value).</param>
public MockableCall(MockingProxy callee, System.Reflection.MethodBase method, object[] arguments)
{
if (callee == null)
{
throw new ArgumentNullException("callee");
}
if (method == null)
{
throw new ArgumentNullException("method");
}
this.originalCall = null;
this.callCreationTime = Environment.TickCount;
this.callee = callee;
this.method = method;
this.inArgs = new object[this.GetInParameters().Length];
if (arguments != null)
{
int i = 0;
foreach (ParameterInfo param in this.GetInParameters())
{
this.inArgs[i++] = arguments[param.Position];
}
}
this.isConstructorCall = (method.IsConstructor);
this.isCompleted = false;
}
private IMethodReturnMessage InvokeOnServer(MockingProxy proxy, MockableCall call) {
IMessage request = call.OriginalCall;
IMethodCallMessage mcm = request as IMethodCallMessage;
IConstructionCallMessage ccm = request as IConstructionCallMessage;
if(ccm != null) {
try {
// Attach server instance:
// (we do it only for MarshalByRefObjects as it's a requirement, don't really
// know however what's the added value of attachingToServer... it also works
// well without doing this)
if (this.serverInstance is MarshalByRefObject) proxy.AttachServer((MarshalByRefObject)this.serverInstance);
// Call instance constructor:
RemotingServices.GetRealProxy(serverInstance).InitializeServerObject(ccm);
// Build response:
return MockingTools.BuildReturnMessage(proxy.GetTransparentProxy(), ccm.Args, mcm);
} catch (Exception ex) {
// Build response:
return MockingTools.BuildReturnMessage(ex, mcm);
}
} else {
try {
// Invoke instance method:
object[] args = new object[mcm.ArgCount];
mcm.Args.CopyTo(args, 0);
object result = mcm.MethodBase.Invoke(serverInstance, args);
// Build response:
return MockingTools.BuildReturnMessage(result, args, mcm);
} catch (TargetInvocationException ex) {
// Build response:
return MockingTools.BuildReturnMessage(ex.InnerException, mcm);
}
}
}
public void Serialization01Test()
{
MemoryStream buffer = new MemoryStream();
IFormatter formatter = new global::System.Runtime.Serialization.Formatters.Binary.BinaryFormatter();
// Create some call:
ArrayList result = new ArrayList();
result.Add("One");
result.Add("Two");
MockingProxy callee = new MockingProxy(typeof(Sample.FooBar), null, "m1");
MockableCall call = new MockableCall(callee, typeof(Sample.FooBar).GetMethod("SomeMethodWithInsAndOuts"), new object[] { 1, 2, null, 3 });
call.SetCallResult(result, new object[] { 7, 13 });
// Serialize it:
formatter.Serialize(buffer, call);
buffer.Flush();
// Deserialize it:
buffer.Position = 0;
MockableCall deserializedCall = (MockableCall)formatter.Deserialize(buffer);
// Test result:
Assert.IsNotNull(deserializedCall);
Assert.IsFalse(deserializedCall.IsConstructorCall);
Assert.IsNotNull(deserializedCall.Method);
Assert.AreEqual("SomeMethodWithInsAndOuts", deserializedCall.Method.Name);
Assert.AreEqual("Two", ((ArrayList)deserializedCall.ReturnValue)[1]);
Assert.AreEqual(3, deserializedCall.InArgs[2]);
Assert.AreEqual(13, deserializedCall.OutArgs[1]);
Assert.IsTrue(deserializedCall.IsCompleted);
}
/// <summary>
/// Instantiates a new MockableCall object based on a IMethodCallMessage.
/// </summary>
public MockableCall(MockingProxy callee, IMethodCallMessage callmsg) {
if (callee == null) throw new ArgumentNullException("callee");
if (callmsg == null) throw new ArgumentNullException("callmsg");
this.originalCall = callmsg;
this.callCreationTime = Environment.TickCount;
this.callee = callee;
this.method = callmsg.MethodBase;
this.inArgs = callmsg.InArgs;
this.isConstructorCall = (callmsg is IConstructionCallMessage);
this.isCompleted = false;
}
/// <summary>
/// Creates and returns a mocker for the given object type.
/// </summary>
/// <param name="type">The object type to mock. This can be either an interface, or a type derived from MarshalByRef.</param>
/// <param name="name">The name uniquely identifying the instance.</param>
public virtual ManualMocker Mock(Type type, string name) {
try {
ManualMocker mocker = new ManualMocker();
MockingProxy proxy = new MockingProxy(type, mocker, name);
mocker.Initialize(proxy);
mockers.Add(mocker);
return mocker;
} catch (ArgumentException ex) {
throw new MockException("Type to mock must be an interface or derive from MarshalByRef.", ex);
}
}
/// <summary>
/// Instantiates a new MockableCall object based on a MethodBase.
/// </summary>
/// <param name="callee">The proxy of the called object.</param>
/// <param name="method">The method of this call.</param>
/// <param name="arguments">The arguments passed to the methodcall (output arguments must be provided but they can have any value).</param>
public MockableCall(MockingProxy callee, System.Reflection.MethodBase method, object[] arguments){
if (callee == null) throw new ArgumentNullException("callee");
if (method == null) throw new ArgumentNullException("method");
this.originalCall = null;
this.callCreationTime = Environment.TickCount;
this.callee = callee;
this.method = method;
this.inArgs = new object[this.GetInParameters().Length];
if (arguments != null) {
int i = 0;
foreach(ParameterInfo param in this.GetInParameters()) {
this.inArgs[i++] = arguments[param.Position];
}
}
this.isConstructorCall = (method.IsConstructor);
this.isCompleted = false;
}
/// <summary>
/// Creates an eventually mocked instance for the given serverType.
/// </summary>
/// <param name="serverType">The type for which to create an instance.
/// Should be the type decorated by this attribute.</param>
protected override MarshalByRefObject CreateMockedInstance(Type serverType) {
RealProxy rp;
switch (RecorderManager.Action) {
case RecorderState.Recording:
// Create a recording proxy for the object:
MarshalByRefObject target = CreateUnmockedInstance(serverType);
rp = new MockingProxy(serverType, new RecordingMocker(target), RecorderManager.GetNextInstanceName(serverType));
return (MarshalByRefObject)rp.GetTransparentProxy();
case RecorderState.PlayBack:
// Create a playback proxy:
rp = new MockingProxy(serverType, new PlayBackMocker(), null);
return (MarshalByRefObject)rp.GetTransparentProxy();
default:
// Create an instance without proxy:
return CreateUnmockedInstance(serverType);
}
}
/// <summary>
/// Instantiates a new MockableCall object based on a IMethodCallMessage.
/// </summary>
public MockableCall(MockingProxy callee, IMethodCallMessage callmsg)
{
if (callee == null)
{
throw new ArgumentNullException("callee");
}
if (callmsg == null)
{
throw new ArgumentNullException("callmsg");
}
this.originalCall = callmsg;
this.callCreationTime = Environment.TickCount;
this.callee = callee;
this.method = callmsg.MethodBase;
this.inArgs = callmsg.InArgs;
this.isConstructorCall = (callmsg is IConstructionCallMessage);
this.isCompleted = false;
}
/// <summary>
/// Returns the instance name of the given mock instance.
/// If the passed object is not a mock, null is returned.
/// </summary>
public static string GetInstanceName(object mock)
{
if (System.Runtime.Remoting.RemotingServices.IsTransparentProxy(mock))
{
MockingProxy proxy = System.Runtime.Remoting.RemotingServices.GetRealProxy(mock) as MockingProxy;
if (proxy == null)
{
return(null);
}
else
{
return(proxy.InstanceName);
}
}
else
{
return(null);
}
}
private IMethodReturnMessage InvokeOnServer(MockingProxy proxy, MockableCall call)
{
IMessage request = call.OriginalCall;
IMethodCallMessage mcm = request as IMethodCallMessage;
IConstructionCallMessage ccm = request as IConstructionCallMessage;
if (ccm != null)
{
try {
// Attach server instance:
// (we do it only for MarshalByRefObjects as it's a requirement, don't really
// know however what's the added value of attachingToServer... it also works
// well without doing this)
if (this.serverInstance is MarshalByRefObject)
{
proxy.AttachServer((MarshalByRefObject)this.serverInstance);
}
// Call instance constructor:
RemotingServices.GetRealProxy(serverInstance).InitializeServerObject(ccm);
// Build response:
return(MockingTools.BuildReturnMessage(proxy.GetTransparentProxy(), ccm.Args, mcm));
} catch (Exception ex) {
// Build response:
return(MockingTools.BuildReturnMessage(ex, mcm));
}
}
else
{
try {
// Invoke instance method:
object[] args = new object[mcm.ArgCount];
mcm.Args.CopyTo(args, 0);
object result = mcm.MethodBase.Invoke(serverInstance, args);
// Build response:
return(MockingTools.BuildReturnMessage(result, args, mcm));
} catch (TargetInvocationException ex) {
// Build response:
return(MockingTools.BuildReturnMessage(ex.InnerException, mcm));
}
}
}
/// <summary>
/// Creates an eventually mocked instance for the given serverType.
/// </summary>
/// <param name="serverType">The type for which to create an instance.
/// Should be the type decorated by this attribute.</param>
protected override MarshalByRefObject CreateMockedInstance(Type serverType)
{
RealProxy rp;
switch (RecorderManager.Action)
{
case RecorderState.Recording:
// Create a recording proxy for the object:
MarshalByRefObject target = CreateUnmockedInstance(serverType);
rp = new MockingProxy(serverType, new RecordingMocker(target), RecorderManager.GetNextInstanceName(serverType));
return((MarshalByRefObject)rp.GetTransparentProxy());
case RecorderState.PlayBack:
// Create a playback proxy:
rp = new MockingProxy(serverType, new PlayBackMocker(), null);
return((MarshalByRefObject)rp.GetTransparentProxy());
default:
// Create an instance without proxy:
return(CreateUnmockedInstance(serverType));
}
}
public void HandleCall(MockingProxy proxy, MockableCall call)
{
if (call.IsConstructorCall)
{
call.SetConstructionResult("CurrencyMock");
}
else
{
if (call.Method.Name.Equals("ConvertAmount"))
{
// Retrieve call args:
decimal amount = (decimal)call.InArgs[0];
// Mock the call:
call.SetCallResult(amount);
}
else
{
// Return from a void call:
call.SetCallResult();
}
}
}
public void Serialization02Test()
{
// Create and initialize formatter:
Sfmt.Binary.BinaryFormatter formatter = new Sfmt.Binary.BinaryFormatter();
formatter.AssemblyFormat = Sfmt.FormatterAssemblyStyle.Simple;
// Create DS:
global::System.Data.DataSet ds = new global::System.Data.DataSet();
global::System.Data.DataTable dt = ds.Tables.Add("SomeTable");
global::System.Data.DataColumn dc1 = dt.Columns.Add("ID", typeof(global::System.Int32));
ds.AcceptChanges();
// Create MockableCall:
MockingProxy callee = new MockingProxy(typeof(Sample.FooBar), null, "m1");
MockableCall call = new MockableCall(callee, typeof(Sample.FooBar).GetMethod("SomeMethodWithInsAndOuts"), new object[] { 1, 2, null, 3 });
// Set dataset as callresult:
call.SetCallResult(ds);
Assert.IsNotNull(call.ReturnValue, "Test setup failure, test could not even be run !");
// Serialize call:
MemoryStream buffer = new MemoryStream();
formatter.Serialize(buffer, call);
// Reset buffer:
buffer.Flush();
buffer.Position = 0;
// Deserialize call:
call = (MockableCall)formatter.Deserialize(buffer);
// Verify results (expect returnValue to be non-null):
Assert.IsNotNull(call);
Assert.IsNotNull(call.ReturnValue, "ReturnValue is null, the old implementation issue has reoccured...");
Assert.IsTrue(call.ReturnValue is global::System.Data.DataSet, "What the heck ? returnValue should have been a dataset !");
}
public void HandleCall(MockingProxy proxy, MockableCall call) {
using (new RecorderManager.Lock()) {
call.SetResult(InvokeOnServer(proxy, call));
RecorderManager.RecordCall(call);
}
}
/// <summary>
/// Handles the call by playing it back.
/// </summary>
public void HandleCall(MockingProxy proxy, MockableCall call) {
RecorderManager.PlayBackCall(call);
}
public void Serialization04Test()
{
MemoryStream buffer = new MemoryStream();
Sfmt.Soap.SoapFormatter formatter = new Sfmt.Soap.SoapFormatter();
formatter.AssemblyFormat = Sfmt.FormatterAssemblyStyle.Simple;
// Create some call:
MockingProxy callee = new MockingProxy(typeof(Sample.FooBar), null, "m1");
MockableCall call = new MockableCall(callee, typeof(Sample.FooBar).GetMethod("IsItTrue"), new object[] { true });
call.SetCallResult(true);
// Serialize it:
formatter.Serialize(buffer, call);
buffer.Flush();
// Deserialize it:
buffer.Position = 0;
MockableCall deserializedCall = (MockableCall)formatter.Deserialize(buffer);
// Test result:
Assert.IsNotNull(deserializedCall);
Assert.IsFalse(deserializedCall.IsConstructorCall);
Assert.IsNotNull(deserializedCall.Method);
Assert.AreEqual("IsItTrue", deserializedCall.Method.Name);
Assert.IsFalse(deserializedCall.ReturnValue is string, "ReturnValue of type bool was read back through soap serialization as a string.");
Assert.IsTrue(deserializedCall.ReturnValue is bool);
Assert.IsTrue(deserializedCall.InArgs[0] is bool);
Assert.IsTrue((bool)deserializedCall.ReturnValue);
Assert.IsTrue(deserializedCall.IsCompleted);
}
/// <summary>
/// Process synchronous messages through the sink chain. Mocking can be applied here.
/// </summary>
public IMessage SyncProcessMessage(IMessage msg) {
IMethodCallMessage mcm = (IMethodCallMessage)msg;
IMethodReturnMessage result;
if (RecorderManager.IsPlaying && RemotingMockService.IsUriToMock(mcm.Uri)) {
MockingProxy proxy = new MockingProxy(Type.GetType(mcm.TypeName), new RemotingPlayBackMocker(), mcm.Uri);
result = (IMethodReturnMessage)proxy.Invoke(msg);
} else if (RecorderManager.IsRecording && !RecorderManager.IsInCall && RemotingMockService.IsUriToMock(mcm.Uri)) {
MockingProxy proxy = new MockingProxy(Type.GetType(mcm.TypeName), null, mcm.Uri);
MockableCall call = new MockableCall(proxy, mcm);
using (new RecorderManager.Lock()) {
result = SyncProcessMessageOnServer(mcm);
call.SetResult(result);
RecorderManager.RecordCall(call);
}
} else {
result = (IMethodReturnMessage)nextMessageSink.SyncProcessMessage(msg);
}
return result;
}
public void ScenarioPlayTest()
{
using (RecorderManager.NewRecordingSession("test"))
{
// Make a callee, not really used but needed to record a constructor call:
MockingProxy callee = new MockingProxy(typeof(Sample.Account), null, "m1");
// Push some calls in the recorder:
MockableCall lastcall;
CurrentRecorder.RecordCall(lastcall = new MockableCall(callee, typeof(Sample.Account).GetConstructor(new Type[] { typeof(Sample.CurrencyUnit) }), null));
lastcall.SetConstructionResult("acc");
CurrentRecorder.RecordCall(lastcall = new MockableCall(callee, typeof(Sample.Account).GetMethod("Deposit"), null));
lastcall.SetCallResult();
CurrentRecorder.RecordCall(lastcall = new MockableCall(callee, typeof(Sample.Account).GetMethod("Withdraw"), null));
lastcall.SetCallResult();
CurrentRecorder.RecordCall(lastcall = new MockableCall(callee, typeof(Sample.Account).GetProperty("Balance").GetGetMethod(), null));
lastcall.SetCallResult(10m);
}
using (RecorderManager.NewPlayBackSession("test", true))
{
// Register types to mock:
MockService.AddTypeToMock(typeof(Sample.Account));
// Play scenario:
Sample.Account acc = new Sample.Account(Sample.CurrencyUnit.EUR);
acc.Deposit(100m);
acc.Withdraw(25m);
Decimal balance = acc.Balance;
// Checks:
Assert.AreEqual(10m, balance); // Does not match the scenario, but the mocking result !
}
}
public void IsInOutParameterTest()
{
// Create call:
MockingProxy callee = new MockingProxy(typeof(Sample.FooBar), null, "m1");
MockableCall call = new MockableCall(callee, typeof(Sample.FooBar).GetMethod("SomeMethodWithInsAndOuts"), new object[] { 1, 2, null, 3 });
// Check in parameters:
foreach (global::System.Reflection.ParameterInfo param in call.GetInParameters())
{
Assert.IsTrue(call.IsParameterIn(param.Position));
}
// Check out parameters:
foreach (global::System.Reflection.ParameterInfo param in call.GetOutParameters())
{
Assert.IsTrue(call.IsParameterOut(param.Position));
}
// All params must be IN, OUT or IN/OUT:
foreach (global::System.Reflection.ParameterInfo param in call.Method.GetParameters())
{
Assert.IsTrue(call.IsParameterIn(param.Position) || call.IsParameterOut(param.Position));
}
}
public void GetParametersTest()
{
// Create call:
MockingProxy callee = new MockingProxy(typeof(Sample.FooBar), null, "m1");
MockableCall call = new MockableCall(callee, typeof(Sample.FooBar).GetMethod("SomeMethodWithInsAndOuts"), new object[] { 1, 2, null, 3 });
// Check parameters:
Assert.AreEqual(3, call.GetInParameters().Length, "Input parameters count mismatch.");
Assert.AreEqual(2, call.GetOutParameters().Length, "Output parameters count mismatch.");
}
private MockableCall(SerializationInfo info, StreamingContext context)
{
// Retrieve serialization version:
string assemblyVersion = info.GetString("assemblyVersion");
decimal serializationVersion = info.GetDecimal("serializationVersion");
// Retrieve callee:
this.callee = new MockingProxy(Type.GetType(info.GetString("calleeType")), new PlayBackMocker(), info.GetString("calleeInstanceName"));
// Retrieve isConstructorCall:
this.isConstructorCall = info.GetBoolean("isConstructorCall");
// Retrieve method:
Type methodType = Type.GetType(info.GetString("methodType"));
string[] methodSignatureStr = (string[])info.GetValue("methodSignature", typeof(string[]));
Type[] methodSignature = new Type[methodSignatureStr.Length];
for (int i = 0; i < methodSignatureStr.Length; i++)
{
methodSignature[i] = Type.GetType(methodSignatureStr[i]);
}
if (this.isConstructorCall)
{
this.method = methodType.GetConstructor(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic, null, methodSignature, null);
}
else
{
this.method = methodType.GetMethod(info.GetString("methodName"), BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic, null, methodSignature, null);
}
// Retrieve inArgs:
this.inArgs = (object[])info.GetValue("inArgs", typeof(object[]));
object[] inArgsSubstitutions = (object[])info.GetValue("inArgsMockers", typeof(object[]));
foreach (object[] subst in inArgsSubstitutions)
{
MockingProxy proxy = new MockingProxy(Type.GetType((string)subst[1]), new PlayBackMocker(), (string)subst[2]);
this.inArgs[(int)subst[0]] = proxy.GetTransparentProxy();
}
// Retrieve outArgs:
this.outArgs = (object[])info.GetValue("outArgs", typeof(object[]));
object[] outArgsSubstitutions = (object[])info.GetValue("outArgsMockers", typeof(object[]));
if (outArgs != null)
{
foreach (object[] subst in outArgsSubstitutions)
{
MockingProxy proxy = new MockingProxy(Type.GetType((string)subst[1]), new PlayBackMocker(), (string)subst[2]);
this.outArgs[(int)subst[0]] = proxy.GetTransparentProxy();
}
}
// Retrieve returnValue:
bool returnValueMocked = info.GetBoolean("returnValueMocked");
Type returnValueType = Type.GetType(info.GetString("returnValueType"));
if (returnValueMocked)
{
MockingProxy proxy = new MockingProxy(Type.GetType(info.GetString("returnValueType")), new PlayBackMocker(), info.GetString("returnValueName"));
this.returnValue = proxy.GetTransparentProxy();
}
else
{
this.returnValue = info.GetValue("returnValue", returnValueType);
}
// Retrieve exception:
this.exception = (Exception)info.GetValue("exception", typeof(Exception));
if (exception == null)
{
string exceptionType = info.GetString("exceptionType");
if (exceptionType != null)
{
this.exception = (Exception)Type.GetType(exceptionType).GetConstructor(new Type[] {}).Invoke(new object[] {});
}
}
// Retrieve iscompleted & duration:
this.isCompleted = info.GetBoolean("isCompleted");
this.callDuration = info.GetInt32("callDuration");
}
public void Serialization05Test()
{
MemoryStream buffer = new MemoryStream();
Sfmt.Soap.SoapFormatter formatter = new Sfmt.Soap.SoapFormatter();
formatter.AssemblyFormat = Sfmt.FormatterAssemblyStyle.Simple;
// Create some call:
MockingProxy callee = new MockingProxy(typeof(Sample.FooBar), null, "m1");
MockableCall call = new MockableCall(callee, typeof(Sample.FooBar).GetMethod("SomeVoid"), new object[] { });
call.SetCallResult();
// Serialize it:
formatter.Serialize(buffer, call);
buffer.Flush();
// Deserialize it:
buffer.Position = 0;
MockableCall deserializedCall = (MockableCall)formatter.Deserialize(buffer);
// Test result:
Assert.IsNotNull(deserializedCall);
Assert.IsFalse(deserializedCall.IsConstructorCall);
Assert.IsNotNull(deserializedCall.Method);
Assert.AreEqual("SomeVoid", deserializedCall.Method.Name);
Assert.IsTrue(deserializedCall.ReturnValue == null);
Assert.IsTrue(deserializedCall.IsCompleted);
}
public void CreationTest()
{
MockingProxy callee = new MockingProxy(typeof(Sample.FooBar), null, "m1");
MockableCall call = new MockableCall(callee, typeof(Sample.FooBar).GetMethod("SomeMethodWithInsAndOuts"), new object[] { 1, 2, null, 3 });
}
void ISerializable.GetObjectData(SerializationInfo info, StreamingContext context)
{
// Serialize serialization version:
info.AddValue("assemblyVersion", System.Reflection.Assembly.GetExecutingAssembly().GetName().Version.ToString());
info.AddValue("serializationVersion", 2.0m);
// Serialize callee:
info.AddValue("calleeType", TypeRef(callee.GetProxiedType()));
info.AddValue("calleeInstanceName", callee.InstanceName);
// Serialize method:
info.AddValue("methodType", TypeRef(this.method.DeclaringType));
info.AddValue("methodName", this.method.Name);
ParameterInfo[] parameters = this.method.GetParameters();
string[] methodSignatureStr = new string[parameters.Length];
for (int i = 0; i < parameters.Length; i++)
{
methodSignatureStr[i] = TypeRef(parameters[i].ParameterType);
}
info.AddValue("methodSignature", methodSignatureStr);
// Serialize isConstructorCall:
info.AddValue("isConstructorCall", this.isConstructorCall);
// Serialize inArgs:
object[] inArgsSubstituted;
object[] inArgsSubstitutions;
SubstituteMockers(this.inArgs, out inArgsSubstituted, out inArgsSubstitutions);
info.AddValue("inArgs", inArgsSubstituted);
info.AddValue("inArgsMockers", inArgsSubstitutions);
// Serialize outArgs:
object[] outArgsSubstituted;
object[] outArgsSubstitutions;
if (outArgs == null)
{
outArgsSubstituted = null;
outArgsSubstitutions = null;
}
else
{
SubstituteMockers(this.outArgs, out outArgsSubstituted, out outArgsSubstitutions);
}
info.AddValue("outArgs", outArgsSubstituted);
info.AddValue("outArgsMockers", outArgsSubstitutions);
// Serialize returnValue:
if (this.returnValue == null)
{
info.AddValue("returnValueMocked", false);
info.AddValue("returnValueType", TypeRef(this.GetReturnType()));
info.AddValue("returnValue", null);
}
else if (RemotingServices.IsTransparentProxy(this.returnValue))
{
MockingProxy rp = RemotingServices.GetRealProxy(this.returnValue) as MockingProxy;
info.AddValue("returnValueMocked", true);
info.AddValue("returnValueType", TypeRef(rp.ServerType));
info.AddValue("returnValueName", rp.InstanceName);
}
else
{
info.AddValue("returnValueMocked", false);
info.AddValue("returnValueType", TypeRef(this.GetReturnType()));
info.AddValue("returnValue", this.returnValue);
}
// Serialize exception:
if (this.exception == null)
{
info.AddValue("exception", null);
info.AddValue("exceptionType", null);
}
else if (this.exception.GetType().IsSerializable)
{
info.AddValue("exception", this.exception);
info.AddValue("exceptionType", null);
}
else
{
info.AddValue("exception", null);
info.AddValue("exceptionType", TypeRef(this.exception.GetType()));
}
// Serialize icompleted & duration:
info.AddValue("isCompleted", this.isCompleted);
info.AddValue("callDuration", this.callDuration);
}
/// <summary>
/// Implements IMocker.
/// </summary>
public void HandleCall(MockingProxy proxy, MockableCall call) {
try {
IExpectedCall expectedCall = DequeueExpectedCall();
expectedCall.Replay(call);
} catch (ArgumentOutOfRangeException) {
throw new ReplayMockException(call, "Call not expected.");
}
}
private MockableCall(SerializationInfo info, StreamingContext context) {
// Retrieve serialization version:
string assemblyVersion = info.GetString("assemblyVersion");
decimal serializationVersion = info.GetDecimal("serializationVersion");
// Retrieve callee:
this.callee = new MockingProxy(Type.GetType(info.GetString("calleeType")), new PlayBackMocker(), info.GetString("calleeInstanceName"));
// Retrieve isConstructorCall:
this.isConstructorCall = info.GetBoolean("isConstructorCall");
// Retrieve method:
Type methodType = Type.GetType(info.GetString("methodType"));
string[] methodSignatureStr = (string[])info.GetValue("methodSignature", typeof(string[]));
Type[] methodSignature = new Type[methodSignatureStr.Length];
for(int i=0; i<methodSignatureStr.Length; i++) methodSignature[i] = Type.GetType(methodSignatureStr[i]);
if (this.isConstructorCall) {
this.method = methodType.GetConstructor(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic, null, methodSignature, null);
} else {
this.method = methodType.GetMethod(info.GetString("methodName"), BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic, null, methodSignature, null);
}
// Retrieve inArgs:
this.inArgs = (object[])info.GetValue("inArgs", typeof(object[]));
object[] inArgsSubstitutions = (object[])info.GetValue("inArgsMockers", typeof(object[]));
foreach(object[] subst in inArgsSubstitutions) {
MockingProxy proxy = new MockingProxy(Type.GetType((string)subst[1]), new PlayBackMocker(), (string)subst[2]);
this.inArgs[(int)subst[0]] = proxy.GetTransparentProxy();
}
// Retrieve outArgs:
this.outArgs = (object[])info.GetValue("outArgs", typeof(object[]));
object[] outArgsSubstitutions = (object[])info.GetValue("outArgsMockers", typeof(object[]));
if (outArgs != null) {
foreach(object[] subst in outArgsSubstitutions) {
MockingProxy proxy = new MockingProxy(Type.GetType((string)subst[1]), new PlayBackMocker(), (string)subst[2]);
this.outArgs[(int)subst[0]] = proxy.GetTransparentProxy();
}
}
// Retrieve returnValue:
bool returnValueMocked = info.GetBoolean("returnValueMocked");
Type returnValueType = Type.GetType(info.GetString("returnValueType"));
if (returnValueMocked) {
MockingProxy proxy = new MockingProxy(Type.GetType(info.GetString("returnValueType")), new PlayBackMocker(), info.GetString("returnValueName"));
this.returnValue = proxy.GetTransparentProxy();
} else {
this.returnValue = info.GetValue("returnValue", returnValueType);
}
// Retrieve exception:
this.exception = (Exception)info.GetValue("exception", typeof(Exception));
if (exception == null) {
string exceptionType = info.GetString("exceptionType");
if (exceptionType != null) {
this.exception = (Exception)Type.GetType(exceptionType).GetConstructor(new Type[] {}).Invoke(new object[] {});
}
}
// Retrieve iscompleted & duration:
this.isCompleted = info.GetBoolean("isCompleted");
this.callDuration = info.GetInt32("callDuration");
}
/// <summary>
/// Creates a mocked instance for the given serverType.
/// </summary>
/// <param name="serverType">The type for which to create an instance.
/// Should be the type decorated by this attribute.</param>
protected virtual MarshalByRefObject CreateMockedInstance(Type serverType) {
IMocker customMocker;
// Retrieve customMockerType from name:
if (this.customMockerType == null)
this.customMockerType = Type.GetType(customMockerTypeName);
// Check customMockerType exists:
if (this.customMockerType == null)
throw new TypeLoadException(String.Format("The typename \"{0}\" configured as mocker on a CustomMockAttribute could not be resolved.", this.customMockerTypeName));
// Create custom mocker:
customMocker = (IMocker)customMockerType.GetConstructor(new Type[] {}).Invoke(new object[] {});
// Create proxy, return transparent proxy:
RealProxy rp;
if (RecorderManager.IsRecording) {
rp = new MockingProxy(serverType, customMocker, RecorderManager.GetNextInstanceName(serverType));
} else {
rp = new MockingProxy(serverType, customMocker, null);
}
return (MarshalByRefObject)rp.GetTransparentProxy();
}
internal void Initialize(MockingProxy proxy) {
this.proxy = proxy;
}