public async void CallsToInterfaceAreResolved()
{
CallgraphDTO dto = await Utils.Extract("../callcluster-dotnet.sln");
CommunityDTO project = dto.community
.Community("callcluster-dotnet")
.Namespace("callcluster_dotnet");
long?visitClassDeclaration = project
?.Community("CSharpCallgraphWalker")
?.Function("VisitClassDeclaration(ClassDeclarationSyntax)", dto);
long?called = project
?.Community("CallgraphCollector")
?.Function("AddClass(INamedTypeSymbol)", dto);
CallgraphAssert.CallPresent(
dto,
visitClassDeclaration.Value,
called.Value
);
var addClassInstances = dto.functions
.Where(f => f.name == "AddClass(INamedTypeSymbol)" && f.written)
.ToList();
Assert.Equal(1, addClassInstances.Count());
}
public async void CarCanBeLambo()
{
CallgraphDTO dto = await Utils.Extract("inheritance/complex-project.csproj");
CommunityDTO project = dto.community.Namespace("complex_project");
long?turnOnCarId = project
?.Community("Program")
?.Function("TurnOnCar(Car)", dto);
Assert.NotNull(turnOnCarId);
long?turnOnMotorId = project
?.Community("MotorizedTransport")
?.Function("TurnOn()", dto);
Assert.NotNull(turnOnMotorId);
long?turnOnLamboId = project
?.Community("Lambo")
?.Function("TurnOn()", dto);
Assert.NotNull(turnOnLamboId);
CallgraphAssert.CallPresent(dto, turnOnCarId.Value, turnOnMotorId.Value);
CallgraphAssert.CallPresent(dto, turnOnCarId.Value, turnOnLamboId.Value);
CallgraphAssert.CallsFrom(dto, turnOnCarId.Value, 2);
}
public async void TurnOnTurnableCallsAllImplementations()
{
CallgraphDTO dto = await Utils.Extract("interfaces/interfaces.csproj");
CommunityDTO project = dto.community.Namespace("interfaces");
long?turnOnProgram = project
?.Community("Program")
?.Function("TurnOnTurnable(ITurnable)", dto);
long?turnOnTurnable = project
?.Community("ITurnable")
?.Function("TurnOn()", dto);
long?turnOnMicrowave = project
?.Community("Microwave")
?.Function("TurnOn()", dto);
long?turnOnTelevision = project
?.Community("Television")
?.Function("TurnOn()", dto);
CallgraphAssert.CallPresent(dto, turnOnProgram.Value, turnOnTurnable.Value);
CallgraphAssert.CallPresent(dto, turnOnProgram.Value, turnOnMicrowave.Value);
CallgraphAssert.CallPresent(dto, turnOnProgram.Value, turnOnTelevision.Value);
CallgraphAssert.CallsFrom(dto, turnOnProgram.Value, 3);
}
public async void BreakBreakableCallsAllImplementations()
{
CallgraphDTO dto = await Utils.Extract("interfaces/interfaces.csproj");
long?breakProgram = dto.community
?.Namespace("interfaces")
?.Community("Program")
?.Function("BreakThings(IBreakable)", dto);
CallgraphAssert.CallsFrom(dto, breakProgram.Value, 6);//interface, tv, microwave, Delicate, Glass, Pottery
}
public async void GrandsonConstructorCallsParent()
{
CallgraphDTO dto = await Utils.Extract("constructors/constructors.csproj");
string grandson = "Grandson()";
string child = "Child(Int32)";
string mainString = "Main(String, String)";
CallgraphAssert.CallPresent(dto, grandson, child);
CallgraphAssert.CallPresent(dto, grandson, mainString);
CallgraphAssert.CallsFrom(dto, grandson, 2);
}
public async void MainConstructorCallsMethods()
{
CallgraphDTO dto = await Utils.Extract("constructors/constructors.csproj");
string main = "Main()";
string doThis = "DoThis()";
string doThat = "DoThat()";
CallgraphAssert.CallPresent(dto, main, doThis);
CallgraphAssert.CallPresent(dto, main, doThat);
CallgraphAssert.CallsFrom(dto, main, 2);
}
public async void DoThatCallsThreeConstructors()
{
CallgraphDTO dto = await Utils.Extract("constructors/constructors.csproj");
string main = "Main()";
string mainString = "Main(String, String)";
string mainInt = "Main(Int32, Int32)";
string doThat = "DoThat()";
CallgraphAssert.CallPresent(dto, doThat, main);
CallgraphAssert.CallPresent(dto, doThat, mainString);
CallgraphAssert.CallPresent(dto, doThat, mainInt);
CallgraphAssert.CallsFrom(dto, doThat, 3);
}
public async void ReferencesDectected()
{
CallgraphDTO dto = await Utils.Extract("functional/functional.csproj");
string mapNumbers = "MapNumbers()";
string method = "AsNumbersMethod(Int32, Int32)";
string func = "AsNumberPrivate(Int32)";
string transform = "Transform(Int32, Int32)";
string newThing = "Thing()";
CallgraphAssert.CallPresent(dto, mapNumbers, method);
CallgraphAssert.CallPresent(dto, mapNumbers, func);
CallgraphAssert.CallPresent(dto, mapNumbers, transform);
CallgraphAssert.CallPresent(dto, mapNumbers, newThing);
}
public async void OverridenCallsSpecific()
{
CallgraphDTO dto = await Utils.Extract("inheritance/complex-project.csproj");
CommunityDTO project = dto.community.Namespace("complex_project");
long? turnOnProgram = project
?.Community("Program")
?.Function("TurnOnLambo(Lambo)", dto);
long?turnOnLambo = project
?.Community("Lambo")
?.Function("TurnOn()", dto);
CallgraphAssert.CallsFrom(dto, turnOnProgram.Value);
CallgraphAssert.CallPresent(dto, turnOnProgram.Value, turnOnLambo.Value);
}
public async void CallsToAnotherGenericMethod()
{
CallgraphDTO dto = await Utils.Extract("../callcluster-dotnet.sln");
CommunityDTO project = dto.community.Namespace("callcluster_dotnet");
long?getCallDTOs = project
?.Community("CallgraphCollector")
?.Function("GetCallDTOs()", dto);
long?descendantsOf = project
?.Community("Tree")
?.Function("DescendantsOf(T)", dto);
CallgraphAssert.CallPresent(dto, getCallDTOs.Value, descendantsOf.Value);
}
public async void CallsToGenericMethods()
{
CallgraphDTO dto = await Utils.Extract("../callcluster-dotnet.sln");
CommunityDTO project = dto.community.Namespace("callcluster_dotnet");
long?addClassMethod = project
?.Community("CallgraphCollector")
?.Function("AddClass(INamedTypeSymbol)", dto);
long?addTreeMethod = project
?.Community("Tree")
?.Function("Add(T, T)", dto);
CallgraphAssert.CallPresent(dto, addClassMethod.Value, addTreeMethod.Value);
}
public async void WaterVehicleCanBeShip()
{
CallgraphDTO dto = await Utils.Extract("inheritance/complex-project.csproj");
CommunityDTO project = dto.community.Namespace("complex_project");
long?turnOnProgramId = project
?.Community("Program")
?.Function("TurnOnWaterVehicle(WaterVehicle)", dto);
Assert.NotNull(turnOnProgramId);
long?turnOnWaterVehicleId = project
?.Community("WaterVehicle")
?.Function("TurnOn()", dto);
Assert.NotNull(turnOnWaterVehicleId);
long?turnOnSmallShipId = project
?.Community("SmallShip")
?.Function("TurnOn()", dto);
Assert.NotNull(turnOnSmallShipId);
long?turnOnBigShipId = project
?.Community("BigShip")
?.Function("TurnOn()", dto);
Assert.NotNull(turnOnBigShipId);
CallgraphAssert.CallPresent(dto,
turnOnProgramId.Value,
turnOnSmallShipId.Value
);
CallgraphAssert.CallPresent(dto,
turnOnProgramId.Value,
turnOnBigShipId.Value
);
CallgraphAssert.CallPresent(dto,
turnOnProgramId.Value,
turnOnWaterVehicleId.Value
);
CallgraphAssert.CallsFrom(dto, turnOnProgramId.Value, 3);
}
public async void GeneralCallsAll()
{
CallgraphDTO dto = await Utils.Extract("inheritance/complex-project.csproj");
CommunityDTO project = dto.community.Namespace("complex_project");
long? turnOnProgram = project
?.Community("Program")
?.Function("TurnOnTransport(MotorizedTransport)", dto);
long?turnOnLambo = project
?.Community("Lambo")
?.Function("TurnOn()", dto);
long?turnOnMotor = project
?.Community("MotorizedTransport")
?.Function("TurnOn()", dto);
CallgraphAssert.CallsFrom(dto, turnOnProgram.Value, 5);
CallgraphAssert.CallPresent(dto, turnOnProgram.Value, turnOnLambo.Value);
CallgraphAssert.CallPresent(dto, turnOnProgram.Value, turnOnMotor.Value);
}
public async void NotOverridenOnlyCallsBase()
{
CallgraphDTO dto = await Utils.Extract("inheritance/complex-project.csproj");
CommunityDTO project = dto.community.Namespace("complex_project");
long?turnOnCopterId = project
?.Community("Program")
?.Function("TurnOnCopter(Helicopter)", dto);
Assert.NotNull(turnOnCopterId);
long?turnOnMotorId = project
?.Community("MotorizedTransport")
?.Function("TurnOn()", dto);
Assert.NotNull(turnOnMotorId);
var children = dto.community.communities.ToList();
CallgraphAssert.CallPresent(dto, turnOnCopterId.Value, turnOnMotorId.Value);
CallgraphAssert.CallsFrom(dto, turnOnCopterId.Value, 1);
}
public async void CallsFromTestingToExtractor()
{
CallgraphDTO dto = await Utils.Extract("../callcluster-dotnet.sln");
CommunityDTO extractor = dto.community.Community("callcluster-dotnet");
CommunityDTO tests = dto.community.Community("callcluster-dotnet.Tests");
long?realExtract = extractor
.Namespace("callcluster_dotnet")
?.Community("Program")
?.Function("Extract(String)", dto);
long?testingExtract = tests
.Namespace("callcluster_dotnet")
?.Community("Tests")
?.Community("Utils")
?.Function("Extract(String)", dto);
var extracts = dto.functions.Where(f => f.name == "Extract(String)").ToList();
Assert.Equal(2, extracts.Count());
CallgraphAssert.CallPresent(dto, testingExtract.Value, realExtract.Value);
}