private FaultScope CreateFaultScope(MethodBase m)
{
FaultRule rule = new FaultRule(m, BuiltInConditions.TriggerOnEveryCall, BuiltInFaults.ThrowExceptionFault(new TrapSuccess()));
Console.WriteLine(rule.MethodSignature);
return(new FaultScope(rule));
}
public void TestTrapPerformanceWithFaultScope()
{
TimeSpan NoTrap = MeasurePerformance(PerformanceActionNoTrap);
TimeSpan WithFaultScope;
FaultRule faultRule = new FaultRule("Microsoft.Test.AcceptanceTests.FaultInjection.PerformanceTests.PerformanceActionWithTrap()",
BuiltInConditions.TriggerOnEveryCall,
BuiltInFaults.ReturnFault());
using (FaultScope fs = new FaultScope(faultRule))
{
WithFaultScope = MeasurePerformance(PerformanceActionWithTrap);
}
// We allow it to be 150x slower.
// BUG: This test is unstable -- in some cases the perf difference is as high as the following:
// Time with no trap: 00:00:00.0042113; Time with trap in fault scope: 00:00:00.7645935
// so we are disabling the assert for now.
if (WithFaultScope.Ticks >= NoTrap.Ticks * 150)
{
// Assert.Null(string.Format("Time with no trap: {0}; Time with trap in fault scope: {1}", NoTrap, WithFaultScope));
}
}
public void FaultAppendText()
{
//This is a work-around, Xunit moves the reference dll's at run time so we need to call register
//from the test, instead of TestApiCore.
string processorArch = DetectProccessorArchitecture();
ComRegistrar.Register(@".\FaultInjectionEngine\" + processorArch + @"\FaultInjectionEngine.dll");
string sampleAppPath = "SampleApp.exe";
//Create the FaultRule and FaultSession
FaultRule rule = new FaultRule(
"SampleApp.Window1.Append(string, string)",
BuiltInConditions.TriggerOnEveryCall,
BuiltInFaults.ReturnValueFault(""));
FaultSession session = new FaultSession(rule);
//Start the app
ProcessStartInfo psi = session.GetProcessStartInfo(sampleAppPath);
OutOfProcessApplication testApp = new OutOfProcessApplication(
new OutOfProcessApplicationSettings
{
ProcessStartInfo = psi,
ApplicationImplementationFactory = new UIAutomationOutOfProcessApplicationFactory()
});
testApp.Start();
try
{
testApp.WaitForMainWindow(TimeSpan.FromSeconds(15));
// Discover various elements in the UI
AutomationElement mainWindowElement = (AutomationElement)testApp.MainWindow;
AutomationElement inputTextBox = AutomationUtilities.FindElementsById(mainWindowElement, "inputTextBox")[0];
AutomationElement outputTextBox = AutomationUtilities.FindElementsById(mainWindowElement, "outputTextBox")[0];
AutomationElement appendButton = AutomationUtilities.FindElementsById(mainWindowElement, "appendButton")[0];
// Click on the input text box and simulate typing
string inputText = "TestTest";
string expectedText = ""; //expected text should be nothing since we intercept the Append method
WindowPattern winPattern = mainWindowElement.GetCurrentPattern(WindowPattern.Pattern) as WindowPattern;
Helpers.MoveToAndClick(inputTextBox);
winPattern.WaitForInputIdle(inputWaitTime);
Microsoft.Test.Input.Keyboard.Type(inputText);
winPattern.WaitForInputIdle(inputWaitTime);
// Now click the button
Helpers.MoveToAndClick(appendButton);
winPattern.WaitForInputIdle(inputWaitTime);
// Now, get the text of the outputTextBox and compare it against what's expected
// Fail the test if expected != actual
TextPattern textPattern = outputTextBox.GetCurrentPattern(TextPattern.Pattern) as TextPattern;
string actualText = textPattern.DocumentRange.GetText(-1);
// Report the test result
Assert.Equal <string>(expectedText, actualText);
}
finally
{
// Close the tested application
testApp.Close();
}
}
private static FaultRule[] ConstructFaultRules()
{
FaultRule[] rules = new FaultRule[16];
rules[0] = new FaultRule("static Microsoft.Test.AcceptanceTests.ConstructorTestOuterClass.InnerClass.InnerClass()");
rules[0].Condition = BuiltInConditions.TriggerOnEveryCall;
rules[0].Fault = BuiltInFaults.ReturnValueFault(3); //Take no effect
rules[1] = new FaultRule("Microsoft.Test.AcceptanceTests.GenericSignatureTests.NestedGenericClass<T, S>.DoublyNestedClass.TriplyNestedGenericClass<R>.GenericTestMethod<P, Q>(System.Collections.Generic.List<System.Collections.Generic.List<System.Collections.Generic.List<System.Int32>>>,Microsoft.Test.AcceptanceTests.GenericSignatureTests.EmptyClass,System.Collections.Generic.Dictionary<P,System.String>,Q,Microsoft.Test.AcceptanceTests.GenericSignatureTests.NestedGenericClass<T, S>.DoublyNestedClass.TriplyNestedGenericClass<Microsoft.Test.AcceptanceTests.GenericSignatureTests.NestedGenericClass<T, S>.DoublyNestedClass.TriplyNestedGenericClass<E>>)");
rules[1].Condition = BuiltInConditions.TriggerOnEveryCall;
rules[1].Fault = BuiltInFaults.ReturnValueFault(System.Boolean.Parse("false")); //Take no effect
rules[2] = new FaultRule("Microsoft.Test.AcceptanceTests.NestedClassTests.NestedClass.NestedClassTest()");
rules[2].Condition = BuiltInConditions.TriggerOnEveryCall;
rules[2].Fault = BuiltInFaults.ReturnValueFault(System.Boolean.Parse("false")); //Take no effect
rules[3] = new FaultRule("Microsoft.Test.AcceptanceTests.NestedClassTests.NestedClass.DoublyNestedClass.DoublyNestedClassTest()");
rules[3].Condition = BuiltInConditions.TriggerOnEveryCall;
rules[3].Fault = BuiltInFaults.ReturnValueFault(System.Boolean.Parse("false")); //Take no effect
rules[4] = new FaultRule("Microsoft.Test.AcceptanceTests.NonGenericSignatureTests.TestMethod(out System.Int32[][],ref System.Object,Microsoft.Test.AcceptanceTests.NonGenericSignatureTests.TestEnum[,,], Microsoft.Test.AcceptanceTests.NonGenericSignatureTests.NestedClass[][], params int[])");
rules[4].Condition = BuiltInConditions.TriggerOnEveryCall;
rules[4].Fault = BuiltInFaults.ReturnValueFault(System.Boolean.Parse("false")); //Take no effect
rules[5] = new FaultRule("Microsoft.Test.AcceptanceTests.ReturnTypeErrorTests.NullValueTypeInt()");
rules[5].Condition = BuiltInConditions.TriggerOnEveryCall;
rules[5].Fault = BuiltInFaults.ReturnValueFault(null); //Take no effect
rules[6] = new FaultRule("Microsoft.Test.AcceptanceTests.ReturnTypeErrorTests.NullValueTypeBool()");
rules[6].Condition = BuiltInConditions.TriggerOnEveryCall;
rules[6].Fault = BuiltInFaults.ReturnValueFault(null); //Take no effect
rules[7] = new FaultRule("Microsoft.Test.AcceptanceTests.ReturnTypeErrorTests.ReturnTypeMismatchIntBool()");
rules[7].Condition = BuiltInConditions.TriggerOnEveryCall;
rules[7].Fault = BuiltInFaults.ReturnValueFault(true); //Take no effect
rules[8] = new FaultRule("Microsoft.Test.AcceptanceTests.ReturnTypeErrorTests.ReturnTypeMismatchBoolInt()");
rules[8].Condition = BuiltInConditions.TriggerOnEveryCall;
rules[8].Fault = BuiltInFaults.ReturnValueFault(3); //Take no effect
rules[9] = new FaultRule("Microsoft.Test.AcceptanceTests.ReturnValueTests.ReturnNullTest()");
rules[9].Condition = BuiltInConditions.TriggerOnEveryCall;
rules[9].Fault = BuiltInFaults.ReturnFault(); //Take no effect
rules[10] = new FaultRule("Microsoft.Test.AcceptanceTests.ReturnValueTests.ReturnIntTargetMethod(System.String,System.Int32)");
rules[10].Condition = BuiltInConditions.TriggerOnEveryCall;
rules[10].Fault = BuiltInFaults.ReturnValueFault(232);
rules[11] = new FaultRule("Microsoft.Test.AcceptanceTests.ReturnValueTests.ReturnBoolTargetMethod(System.String,System.Int32)");
rules[11].Condition = BuiltInConditions.TriggerOnEveryCall;
rules[11].Fault = BuiltInFaults.ReturnValueFault(false);
rules[12] = new FaultRule("Microsoft.Test.AcceptanceTests.ThrowExceptionTests.ThrowBuiltInExceptionTest()");
rules[12].Condition = BuiltInConditions.TriggerOnEveryCall;
rules[12].Fault = BuiltInFaults.ThrowExceptionFault(new ApplicationException());
rules[13] = new FaultRule("Microsoft.Test.AcceptanceTests.ThrowExceptionTests.ThrowCustomExceptionTest()");
rules[13].Condition = BuiltInConditions.TriggerOnEveryCall;
rules[13].Fault = BuiltInFaults.ThrowExceptionFault(new CustomizedException());
rules[14] = new FaultRule("Microsoft.Test.AcceptanceTests.ConstructorTestOuterClass.InnerClass.InnerClass()");
rules[14].Condition = BuiltInConditions.TriggerOnEveryCall;
rules[14].Fault = BuiltInFaults.ReturnValueFault(3); //Take no effect
rules[15] = new FaultRule("Microsoft.Test.AcceptanceTests.BuiltInTriggerTests.TesteeTriggerOnNthCallBy()");
rules[15].Condition = BuiltInConditions.TriggerOnNthCallBy(10, "Microsoft.Test.AcceptanceTests.BuiltInTriggerTests.TesterTriggerOnNthCallBy()");
rules[15].Fault = BuiltInFaults.ReturnValueFault(true); //Take no effect
return(rules);
}
