private void RunDependencyWalkerFaultInjection(MockTypeLibrariesFailurePoints failurePoint, MockTypeLib mainTypeLib, MockTypeLib dependencyTypeLibGood1, MockTypeLib dependencyTypeLibBad1, MockTypeLib dependencyTypeLibGood2, MockTypeLib dependencyTypeLibBad2)
{
ComDependencyWalker walker = new ComDependencyWalker(new MarshalReleaseComObject(MockReleaseComObject));
walker.AnalyzeTypeLibrary(mainTypeLib);
// Did the current failure point get hit for this test? If not then no point in checking anything
// The previous test (FaultInjectionMainLib) ensures that all defined failure points actually
// cause some sort of trouble
if (walker.EncounteredProblems.Count > 0)
{
TYPELIBATTR[] dependencies = walker.GetDependencies();
AssertDependenciesContainTypeLib("Test failed for failure point " + failurePoint.ToString(),
dependencies, mainTypeLib, true);
AssertDependenciesContainTypeLib("Test failed for failure point " + failurePoint.ToString(),
dependencies, dependencyTypeLibGood1, true);
AssertDependenciesContainTypeLib("Test failed for failure point " + failurePoint.ToString(),
dependencies, dependencyTypeLibGood2, true);
AssertDependenciesContainTypeLib("Test failed for failure point " + failurePoint.ToString(),
dependencies, dependencyTypeLibBad1, false);
AssertDependenciesContainTypeLib("Test failed for failure point " + failurePoint.ToString(),
dependencies, dependencyTypeLibBad2, false);
}
mainTypeLib.AssertAllHandlesReleased();
dependencyTypeLibGood1.AssertAllHandlesReleased();
dependencyTypeLibGood2.AssertAllHandlesReleased();
dependencyTypeLibBad1.AssertAllHandlesReleased();
dependencyTypeLibBad2.AssertAllHandlesReleased();
}
private static void CreateFaultInjectionTypeLibs(MockTypeLibrariesFailurePoints failurePoint, out MockTypeLib mainTypeLib,
out MockTypeLib dependencyTypeLibGood1, out MockTypeLib dependencyTypeLibBad1,
out MockTypeLib dependencyTypeLibGood2, out MockTypeLib dependencyTypeLibBad2)
{
mainTypeLib = new MockTypeLib();
mainTypeLib.AddTypeInfo(new MockTypeInfo());
mainTypeLib.AddTypeInfo(new MockTypeInfo());
dependencyTypeLibGood1 = new MockTypeLib();
dependencyTypeLibGood1.AddTypeInfo(new MockTypeInfo());
// Make it the StdOle lib to exercise the ITypeInfo.GetDocumentation failure point
dependencyTypeLibBad1 = new MockTypeLib(NativeMethods.IID_StdOle);
dependencyTypeLibBad1.AddTypeInfo(new MockTypeInfo());
dependencyTypeLibGood2 = new MockTypeLib();
dependencyTypeLibGood2.AddTypeInfo(new MockTypeInfo());
// Make it the StdOle lib to exercise the ITypeInfo.GetDocumentation failure point
dependencyTypeLibBad2 = new MockTypeLib(NativeMethods.IID_StdOle);
dependencyTypeLibBad2.AddTypeInfo(new MockTypeInfo());
COMException failureException = new COMException("unhandled exception in " + failurePoint.ToString());
dependencyTypeLibBad1.InjectFailure(failurePoint, failureException);
dependencyTypeLibBad2.InjectFailure(failurePoint, failureException);
}
/// <summary>
/// Tells the type lib to inject a specific failure (exception) at the chosen failure point.
/// </summary>
/// <param name="failurePoint"></param>
/// <param name="exceptionToThrow"></param>
public void InjectFailure(MockTypeLibrariesFailurePoints failurePoint, Exception exceptionToThrow)
{
_faultInjector.InjectFailure(failurePoint, exceptionToThrow);
}
/// <summary>
/// Tells the type lib to inject a specific failure (exception) at the chosen failure point.
/// </summary>
/// <param name="failurePoint"></param>
/// <param name="exceptionToThrow"></param>
public void InjectFailure(MockTypeLibrariesFailurePoints failurePoint, Exception exceptionToThrow)
{
_faultInjector.InjectFailure(failurePoint, exceptionToThrow);
}
private void RunDependencyWalkerFaultInjection(MockTypeLibrariesFailurePoints failurePoint, MockTypeLib mainTypeLib, MockTypeLib dependencyTypeLibGood1, MockTypeLib dependencyTypeLibBad1, MockTypeLib dependencyTypeLibGood2, MockTypeLib dependencyTypeLibBad2)
{
ComDependencyWalker walker = new ComDependencyWalker(new MarshalReleaseComObject(MockReleaseComObject));
walker.AnalyzeTypeLibrary(mainTypeLib);
// Did the current failure point get hit for this test? If not then no point in checking anything
// The previous test (FaultInjectionMainLib) ensures that all defined failure points actually
// cause some sort of trouble
if (walker.EncounteredProblems.Count > 0)
{
TYPELIBATTR[] dependencies = walker.GetDependencies();
AssertDependenciesContainTypeLib("Test failed for failure point " + failurePoint.ToString(),
dependencies, mainTypeLib, true);
AssertDependenciesContainTypeLib("Test failed for failure point " + failurePoint.ToString(),
dependencies, dependencyTypeLibGood1, true);
AssertDependenciesContainTypeLib("Test failed for failure point " + failurePoint.ToString(),
dependencies, dependencyTypeLibGood2, true);
AssertDependenciesContainTypeLib("Test failed for failure point " + failurePoint.ToString(),
dependencies, dependencyTypeLibBad1, false);
AssertDependenciesContainTypeLib("Test failed for failure point " + failurePoint.ToString(),
dependencies, dependencyTypeLibBad2, false);
}
mainTypeLib.AssertAllHandlesReleased();
dependencyTypeLibGood1.AssertAllHandlesReleased();
dependencyTypeLibGood2.AssertAllHandlesReleased();
dependencyTypeLibBad1.AssertAllHandlesReleased();
dependencyTypeLibBad2.AssertAllHandlesReleased();
}
private static void CreateFaultInjectionTypeLibs(MockTypeLibrariesFailurePoints failurePoint, out MockTypeLib mainTypeLib,
out MockTypeLib dependencyTypeLibGood1, out MockTypeLib dependencyTypeLibBad1,
out MockTypeLib dependencyTypeLibGood2, out MockTypeLib dependencyTypeLibBad2)
{
mainTypeLib = new MockTypeLib();
mainTypeLib.AddTypeInfo(new MockTypeInfo());
mainTypeLib.AddTypeInfo(new MockTypeInfo());
dependencyTypeLibGood1 = new MockTypeLib();
dependencyTypeLibGood1.AddTypeInfo(new MockTypeInfo());
// Make it the StdOle lib to exercise the ITypeInfo.GetDocumentation failure point
dependencyTypeLibBad1 = new MockTypeLib(NativeMethods.IID_StdOle);
dependencyTypeLibBad1.AddTypeInfo(new MockTypeInfo());
dependencyTypeLibGood2 = new MockTypeLib();
dependencyTypeLibGood2.AddTypeInfo(new MockTypeInfo());
// Make it the StdOle lib to exercise the ITypeInfo.GetDocumentation failure point
dependencyTypeLibBad2 = new MockTypeLib(NativeMethods.IID_StdOle);
dependencyTypeLibBad2.AddTypeInfo(new MockTypeInfo());
COMException failureException = new COMException("unhandled exception in " + failurePoint.ToString());
dependencyTypeLibBad1.InjectFailure(failurePoint, failureException);
dependencyTypeLibBad2.InjectFailure(failurePoint, failureException);
}
