public void WeaveThrowsInvalidOperationExceptionIfFileDoesntExists()
{
CecilWeaverConfiguration configuration = CecilWeaverConfiguration.CreateDefaultConfiguration("c:\\this_file_doesnt_exist");
ILanguageModelAccessor langModelAccessor = new LanguageModelAccessorMock();
((IILWeaver) new CecilILWeaver(configuration, langModelAccessor)).DoWeave();
}
public void InitializeThrowsBadImageExceptionOnInvalidInputImage()
{
CecilWeaverConfiguration configuration = CecilWeaverConfiguration.CreateDefaultConfiguration(CreateFullPath("InvalidImage.exe"));
ILanguageModelAccessor langModelAccessor = new LanguageModelAccessorMock();
((IILWeaver) new CecilILWeaver(configuration, langModelAccessor)).DoWeave();
}
public void InitializeThrowsBadImageExceptionOnInvalidInputImage()
{
CecilAnalyzerConfiguration configuration = CecilAnalyzerConfiguration.CreateDefaultConfiguration(string.Empty);
ILanguageModelAccessor langModelAccessor = new LanguageModelAccessorMock();
AssemblyElement ae = ((IILAnalyzer) new CecilILAnalyzer(configuration, langModelAccessor)).ExtractAllTypes(CreateFullPath("InvalidImage.exe"));
}
public void AnalyzerThrowsExceptionIfFileDoesntExists()
{
CecilAnalyzerConfiguration configuration = CecilAnalyzerConfiguration.CreateDefaultConfiguration(string.Empty);
ILanguageModelAccessor langModelAccessor = new LanguageModelAccessorMock();
AssemblyElement ae = ((IILAnalyzer) new CecilILAnalyzer(configuration, langModelAccessor)).ExtractAllTypes("c:\\this_file_doesnt_exist");
}
public void WeavingInternalStringAddsPrivateStringFieldToTargetClass()
{
//set up model w/ 1 Internal typed 'string'
LanguageModelAccessorMock model = new LanguageModelAccessorMock();
model.AddInternalToType("TestTarget.Program", "System.String, mscorlib", "InternalString");
//create configuration
CecilWeaverConfiguration configuration = CecilWeaverConfiguration.CreateDefaultConfiguration(CreateFullPath("TestTarget.exe"), CreateFullPath("WeavingInternalStringAddsPrivateStringFieldToTargetClass.exe"));
//do weaving
IILWeaver weaver = DIHelper.CreateObject <CecilILWeaver>(CreateTestContainer(model, configuration));
weaver.DoWeave();
//test wether Internal is created
Assembly asm = Assembly.LoadFile(CreateFullPath("WeavingInternalStringAddsPrivateStringFieldToTargetClass.exe"));
Type programType = asm.GetType("TestTarget.Program");
FieldInfo internalStringField = programType.GetField("InternalString", BindingFlags.NonPublic | BindingFlags.Instance);
//assert on requirements
Assert.IsNotNull(internalStringField);
Assert.AreEqual(typeof(string), internalStringField.FieldType);
}
internal IServiceProvider CreateTestContainer(LanguageModelAccessorMock languageModel, CecilWeaverConfiguration configuration)
{
ServiceContainer serviceContainer = new ServiceContainer();
serviceContainer.AddService(typeof(ILanguageModelAccessor), languageModel == null ? new LanguageModelAccessorMock() : languageModel);
serviceContainer.AddService(typeof(CecilWeaverConfiguration), configuration == null ? CecilWeaverConfiguration.CreateDefaultConfiguration(CreateFullPath("TestTarget.exe")) : configuration);
serviceContainer.AddService(typeof(IBuilderConfigurator <BuilderStage>), new ILWeaverTestBuilderConfigurator());
return(serviceContainer);
}
public void WeavingContextInstructionAddsFilterContextLogic()
{
// set up model
LanguageModelAccessorMock model = new LanguageModelAccessorMock();
// Create inputfilters
Block block = new Block();
Block block2 = new Block();
ContextInstruction ci = new ContextInstruction(ContextInstruction.CHECK_INNER_CALL, 1000, block2);
ContextInstruction ci2 = new ContextInstruction(ContextInstruction.RESET_INNER_CALL, 1000, null);
ContextInstruction ci3 = new ContextInstruction(ContextInstruction.SET_INNER_CALL, 1000, null);
block.addInstruction(ci);
block.addInstruction(ci2);
block.addInstruction(ci3);
model.AddInputFilter("TestTarget.Program", "System.Void TestTarget.Program::TestMethod(System.Int32)", block);
// create configuration
CecilWeaverConfiguration configuration = CecilWeaverConfiguration.CreateDefaultConfiguration(CreateFullPath("TestTarget.exe"), CreateFullPath(OutputFileName));
// do weaving
IILWeaver weaver = DIHelper.CreateObject <CecilILWeaver>(CreateTestContainer(model, configuration));
weaver.DoWeave();
ILReader il = new ILReader();
il.OpenAssembly(CreateFullPath(OutputFileName));
List <ILInstruction> ils = il.GetILInstructions("TestTarget.Program", "TestMethod");
List <ILInstruction> shouldContainCheck = new List <ILInstruction>();
shouldContainCheck.Add(new ILInstruction(0, "ldarg", "this"));
shouldContainCheck.Add(new ILInstruction(0, "ldc.i4", "1000"));
shouldContainCheck.Add(new ILInstruction(0, "call", "System.Boolean Composestar.StarLight.ContextInfo.FilterContext::IsInnerCall(System.Object,System.Int32)"));
Assert.IsTrue(il.ContainsILInstructions(ils, shouldContainCheck), "Generated IL code did not contain the check for IsInnerCall");
List <ILInstruction> shouldContainReset = new List <ILInstruction>();
shouldContainReset.Add(new ILInstruction(0, "call", "System.Void Composestar.StarLight.ContextInfo.FilterContext::ResetInnerCall()"));
Assert.IsTrue(il.ContainsILInstructions(ils, shouldContainReset), "Generated IL code did not contain the call to the ResetInnerCall");
List <ILInstruction> shouldContainSet = new List <ILInstruction>();
shouldContainSet.Add(new ILInstruction(0, "ldarg", "this"));
shouldContainSet.Add(new ILInstruction(0, "ldc.i4", "1000"));
shouldContainSet.Add(new ILInstruction(0, "call", "System.Void Composestar.StarLight.ContextInfo.FilterContext::SetInnerCall(System.Object,System.Int32)"));
Assert.IsTrue(il.ContainsILInstructions(ils, shouldContainSet), "Generated IL code did not contain the call to the SetInnerCall");
}
public void WeavingErrorActionAddsExceptionFilter()
{
string outputFileName = "WeavingErrorActionAddsExceptionFilter.exe";
// set up model
LanguageModelAccessorMock model = new LanguageModelAccessorMock();
// Create inputfilters
Block block = new Block();
Block block2 = new Block();
ContextInstruction ci = new ContextInstruction(ContextInstruction.CHECK_INNER_CALL, 1000, block2);
ContextInstruction ci2 = new ContextInstruction(ContextInstruction.RESET_INNER_CALL, 1000, null);
ContextInstruction ci3 = new ContextInstruction(ContextInstruction.SET_INNER_CALL, 1000, null);
FilterAction errorAction = new FilterAction("ErrorAction", "", "");
block2.addInstruction(errorAction);
block.addInstruction(ci);
block.addInstruction(ci2);
block.addInstruction(ci3);
model.AddInputFilter("TestTarget.Program", "System.Void TestTarget.Program::TestMethod(System.Int32)", block);
// create configuration
CecilWeaverConfiguration configuration = CecilWeaverConfiguration.CreateDefaultConfiguration(CreateFullPath("TestTarget.exe"), CreateFullPath(outputFileName));
// do weaving
IILWeaver weaver = DIHelper.CreateObject <CecilILWeaver>(CreateTestContainer(model, configuration));
weaver.DoWeave();
ILReader il = new ILReader();
il.OpenAssembly(CreateFullPath(outputFileName));
List <ILInstruction> ils = il.GetILInstructions("TestTarget.Program", "TestMethod");
// Expecting the following IL code
List <ILInstruction> shouldContainThrow = new List <ILInstruction>();
shouldContainThrow.Add(new ILInstruction(0, "newobj", "System.Void System.Exception::.ctor()"));
shouldContainThrow.Add(new ILInstruction(0, "throw", ""));
Assert.IsTrue(il.ContainsILInstructions(ils, shouldContainThrow), "Generated IL code did not contain the throw exception code");
}
public void WeavingBeforeActionAddsPointCutContextLogic()
{
string outputFileName = "WeavingBeforeActionAddsPintCutContextLogic.exe";
// set up model
LanguageModelAccessorMock model = new LanguageModelAccessorMock();
// Create inputfilters
Block block = new Block();
Block block2 = new Block();
ContextInstruction ci = new ContextInstruction(ContextInstruction.CHECK_INNER_CALL, 1000, block2);
ContextInstruction ci2 = new ContextInstruction(ContextInstruction.RESET_INNER_CALL, 1000, null);
ContextInstruction ci3 = new ContextInstruction(ContextInstruction.SET_INNER_CALL, 1000, null);
FilterAction errorAction = new FilterAction("BeforeAction", "", "");
block2.addInstruction(errorAction);
block.addInstruction(ci);
block.addInstruction(ci2);
block.addInstruction(ci3);
model.AddInputFilter("TestTarget.Program", "System.Void TestTarget.Program::TestMethod(System.Int32)", block);
// create configuration
CecilWeaverConfiguration configuration = CecilWeaverConfiguration.CreateDefaultConfiguration(CreateFullPath("TestTarget.exe"), CreateFullPath(outputFileName));
// do weaving
IILWeaver weaver = DIHelper.CreateObject <CecilILWeaver>(CreateTestContainer(model, configuration));
weaver.DoWeave();
// Expecting the following IL code
List <ILInstruction> shouldContainBefore = new List <ILInstruction>();
shouldContainBefore.Add(new ILInstruction(0, "", ""));
shouldContainBefore.Add(new ILInstruction(0, "", ""));
// Assert.IsTrue(il.ContainsILInstructions(ils, shouldContainBefore), "Generated IL code did not contain the before action code");
Assert.Inconclusive("Add the expected IL code to make this test work.");
}
public void TestTargetMustReturnCorrectAssembly()
{
// set up model
LanguageModelAccessorMock model = new LanguageModelAccessorMock();
// create configuration
CecilAnalyzerConfiguration configuration = CecilAnalyzerConfiguration.CreateDefaultConfiguration(string.Empty);
// do weaving
IILAnalyzer analyzer = DIHelper.CreateObject <CecilILAnalyzer>(CreateTestContainer(model, configuration));
AssemblyElement ae = analyzer.ExtractAllTypes(CreateFullPath("TestTarget.exe"));
Assert.IsNotNull(ae, "Could not create an AssemblyElement.");
Assert.IsFalse(string.IsNullOrEmpty(ae.FileName), "Filename is not set.");
Assert.IsFalse(string.IsNullOrEmpty(ae.Name), "Assembly name is not set.");
Assert.IsFalse(ae.Timestamp == 0, "Timestamp is not set.");
Assert.IsTrue(ae.TypeElements.Length > 0, "TypeElements were not retrieved.");
Assert.IsTrue(ae.TypeElements.Length == 1, "Found {0} TypeElements, expecting 1.", ae.TypeElements.Length);
TypeElement te = ae.TypeElements[0];
Assert.IsNotNull(te, "Could not set the TypeElement.");
Assert.IsFalse(string.IsNullOrEmpty(te.BaseType), "BaseType has not been stored.");
Assert.IsFalse(string.IsNullOrEmpty(te.FullName), "FullName has not been stored.");
Assert.IsFalse(string.IsNullOrEmpty(te.Name), "Name has not been stored.");
Assert.IsFalse(string.IsNullOrEmpty(te.Namespace), "Namespace has not been stored.");
Assert.IsTrue(te.MethodElements.Length == 2, "Methods not stored in the TypeElement. {0} methods found", te.MethodElements.Length);
MethodElement me = te.MethodElements[0];
Assert.IsNotNull(me, "Could not set the methodElement");
Assert.IsFalse(string.IsNullOrEmpty(me.Name), "Name has not been stored.");
Assert.IsFalse(string.IsNullOrEmpty(me.ReturnType), "Returntype has not been stored.");
Assert.IsFalse(string.IsNullOrEmpty(me.Signature), "Signature has not been stored.");
} // TestTargetMustReturnAssembly()
