/// <summary>
/// Runs the test and returns the result xml.
/// </summary>
/// <returns></returns>
public XElement RunTestCase(TestCaseMetadata metadata)
{
ManagedTestCase testCase = null;
object testObject = null;
try
{
testCase = Controller.CreateManagedTestCase(metadata);
testObject = testCase.CreateNewTestObject();
}
catch (Exception ex)
{
if (ex is TargetInvocationException)
{
ex = ((TargetInvocationException)ex).InnerException;
}
throw new Exception("Unit test threw exception while creating test class.", ex);
}
// Exec the unit test
MethodInfo unitTestMethod = testCase.Method;
object[] unitTestArgs = testCase.Arguments;
try
{
Invoke(testCase, testObject, unitTestMethod, unitTestArgs, testCase.DisplayNameWithArgs);
if (testCase.ExpectedExceptionType != null)
{
string errMsg = AssertMessagesUtil.FormatAssertionMessage_ExpectedExceptionNotThrown(testCase);
return(TestResultUtil.CreateXTestResult(TestResultType.AssertFailure, errMsg, null));
}
}
catch (Exception ex)
{
if (ex is TargetInvocationException)
{
ex = ((TargetInvocationException)ex).InnerException;
}
Type exType = ex.GetType();
// Detect expected exceptions and handle Assert exceptions
if (testCase.ExpectedExceptionType == null || !testCase.ExpectedExceptionType.IsAssignableFrom(exType))
{
// Handle special UnitTest exceptions
if (ex is ConcurrencyUnitTestException)
{
// Pre-defined exceptions can just pass up their messages
if (ex is AssertFailedException)
{
return(TestResultUtil.CreateXTestResult(TestResultType.AssertFailure, ex.Message, ex));
}
else if (ex is AssertInconclusiveException)
{
return(TestResultUtil.CreateXTestResult(TestResultType.Inconclusive, ex.Message, ex));
}
#if DEBUG
// If there's another ex type that we've defined in the framework but haven't handled
// by the prev conditions lets warn the developer.
Type cutExType = typeof(ConcurrencyUnitTestException);
if (exType != cutExType && exType.Assembly.FullName == cutExType.Assembly.FullName)
{
System.Diagnostics.Trace.TraceWarning("Unhandled ConcurrencyUnitTestException derived type in the CUT assembly: " + exType.Name + ". Custom handling should be added here.");
}
#endif
// If not a built in exception, then use the regular handling below.
}
// If not an assert, then it's an unexpected exception
if (testCase.ExpectedExceptionType == null)
{
string errMsg = AssertMessagesUtil.FormatAssertionMessage_UnExpectedExceptionThrown(testCase, ex);
// Write the exception to the trace log so a debugger can see it.
System.Diagnostics.Trace.TraceError(errMsg + Environment.NewLine + "Stack Trace: " + ex.StackTrace);
return(TestResultUtil.CreateXTestResult(TestResultType.Exception, errMsg, ex));
}
else // Then the exception isn't what's expected
{
string errMsg = AssertMessagesUtil.FormatAssertionMessage_ExceptionOfWrongTypeThrown(testCase, ex);
// Write the exception to the trace log so a debugger can see it.
System.Diagnostics.Trace.TraceError(errMsg + Environment.NewLine + "Stack Trace: " + ex.StackTrace);
return(TestResultUtil.CreateXTestResult(TestResultType.AssertFailure, errMsg, ex));
}
}
// else - The exception was expected, so the test succedded, keep going
}
return(TestResultUtil.CreateXTestResult(TestResultType.Passed, null, null));
}
private void do_run()
{
if (runUnitTest)
{
object testObject = null;
try
{
testObject = unitTestCase.CreateNewTestObject();
}
catch (Exception ex)
{
if (ex is TargetInvocationException)
{
ex = ((TargetInvocationException)ex).InnerException;
}
ReportErrorAndExit("Unit test threw exception while creating test class.", ChessExitCode.TestFailure, true, ex);
}
// Exec the unit test
MethodInfo unitTestMethod = unitTestCase.Method;
object[] unitTestArgs = unitTestCase.Arguments;
try
{
unitTestMethod.Invoke(testObject, unitTestArgs);
if (unitTestCase.ExpectedExceptionType != null)
{
string errMsg = AssertMessagesUtil.FormatAssertionMessage_ExpectedExceptionNotThrown(unitTestCase);
ReportErrorAndExit(errMsg, ChessExitCode.UnitTestAssertFailure, true, null);
}
}
catch (Exception ex)
{
if (ex is TargetInvocationException)
{
ex = ((TargetInvocationException)ex).InnerException;
}
Type exType = ex.GetType();
// Detect expected exceptions and handle Assert exceptions
if (unitTestCase.ExpectedExceptionType == null || !unitTestCase.ExpectedExceptionType.IsAssignableFrom(exType))
{
// Handle special UnitTest exceptions
if (ex is ConcurrencyUnitTestException)
{
// Pre-defined exceptions can just pass up their messages
if (ex is AssertFailedException)
{
ReportErrorAndExit(ex.Message, ChessExitCode.UnitTestAssertFailure, true, ex);
}
else if (ex is AssertInconclusiveException)
{
ReportErrorAndExit(ex.Message, ChessExitCode.UnitTestAssertInconclusive, true, ex);
}
#if DEBUG
// If there's another ex type that we've defined in the framework but haven't handled
// by the prev conditions lets warn the developer.
Type cutExType = typeof(ConcurrencyUnitTestException);
if (exType != cutExType && exType.Assembly.FullName == cutExType.Assembly.FullName)
{
Trace.TraceWarning("Unhandled ConcurrencyUnitTestException derived type in the CUT assembly: " + exType.Name + ". Custom handling should be added here.");
}
#endif
// If not a built in exception, then use the regular handling below.
}
// If not an assert, then it's an unexpected exception
if (unitTestCase.ExpectedExceptionType == null)
{
string errMsg = AssertMessagesUtil.FormatAssertionMessage_UnExpectedExceptionThrown(unitTestCase, ex);
// Write the exception to the trace log so a debugger can see it.
Trace.TraceError(errMsg + Environment.NewLine + "Stack Trace: " + ex.StackTrace);
ReportErrorAndExit(errMsg, ChessExitCode.UnitTestException, true, ex);
}
else // Then the exception isn't what's expected
{
string errMsg = AssertMessagesUtil.FormatAssertionMessage_ExceptionOfWrongTypeThrown(unitTestCase, ex);
// Write the exception to the trace log so a debugger can see it.
Trace.TraceError(errMsg + Environment.NewLine + "Stack Trace: " + ex.StackTrace);
ReportErrorAndExit(errMsg, ChessExitCode.UnitTestAssertFailure, true, ex);
}
}
// else - The exception was expected, so the test succeeded, keep going
}
}
else
{
// Old code for when using the ChessTest class
try
{
if (!(bool)run.Invoke(null, null))
{
if (!manager.BreakDeadlockMode)
{
ReportErrorAndExit(testclass + ".Run returned false.", ChessExitCode.TestFailure, true, null);
}
}
}
catch (Exception ex)
{
if (ex is TargetInvocationException)
{
ex = ((TargetInvocationException)ex).InnerException;
}
if (!manager.BreakDeadlockMode)
{
string message = testclass + ".Run raised exception";
ReportErrorAndExit(message, ChessExitCode.UnitTestException, true, ex);
}
}
}
// Always clean up the memory
GC.Collect();
GC.WaitForPendingFinalizers();
manager.RunFinalizers();
}