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namespace NUnit.Framework {
using System;
using System.Collections;
using System.Threading;
/// <summary>A <c>TestResult</c> collects the results of executing
/// a test case. It is an instance of the Collecting Parameter pattern.
/// </summary><remarks>
/// The test framework distinguishes between failures and errors.
/// A failure is anticipated and checked for with assertions. Errors are
/// unanticipated problems like an <c>ArgumentOutOfRangeException</c>.
/// </remarks><seealso cref="ITest"/>
public class TestResult {
private ArrayList fFailures;
private ArrayList fErrors;
private ArrayList fListeners;
private int fRunTests;
private bool fStop;
/// <summary>
///
/// </summary>
public TestResult() {
fFailures= new ArrayList();
fErrors= new ArrayList();
fListeners= new ArrayList();
}
/// <summary>Adds an error to the list of errors. The passed in exception
/// caused the error.</summary>
public void AddError(ITest test, Exception t) {
lock(this) {
fErrors.Add(new TestFailure(test, t));
foreach (ITestListener l in CloneListeners()) {
l.AddError(test, t);
}
}
}
/// <summary>Adds a failure to the list of failures. The passed in
/// exception caused the failure.</summary>
public void AddFailure(ITest test, AssertionFailedError t) {
lock(this)
{
fFailures.Add(new TestFailure(test, t));
foreach (ITestListener l in CloneListeners()) {
l.AddFailure(test, t);
}
}
}
/// <summary>Registers a TestListener.</summary>
public void AddListener(ITestListener listener) {
lock(this)
fListeners.Add(listener);
}
/// <summary>Returns a copy of the listeners.</summary>
private ArrayList CloneListeners() {
lock(this)
return (ArrayList)fListeners.Clone();
}
/// <summary>Informs the result that a test was completed.</summary>
public void EndTest(ITest test) {
foreach (ITestListener l in CloneListeners()) {
l.EndTest(test);
}
}
/// <value>Gets the number of detected errors.</value>
public int ErrorCount {
get {return fErrors.Count; }
}
/// <value>Returns an IEnumerable for the errors.</value>
public IEnumerable Errors {
get { return fErrors; }
}
/// <value>Gets the number of detected failures.</value>
public int FailureCount {
get {return fFailures.Count; }
}
/// <value>Returns an IEnumerable for the failures.</value>
public IEnumerable Failures {
get { return fFailures; }
}
/// <summary>Runs a TestCase.</summary>
protected class ProtectedProtect: IProtectable {
private TestCase fTest;
/// <summary>
///
/// </summary>
/// <param name="test"></param>
public ProtectedProtect(TestCase test) {
fTest = test;
}
/// <summary>
///
/// </summary>
public void Protect() {
fTest.RunBare();
}
}
/// <summary>Unregisters a TestListener</summary>
public void RemoveListener(ITestListener listener) {
lock(this) {
fListeners.Remove(listener);
}
}
/// <summary>Runs a TestCase.</summary>
internal void Run(TestCase test) {
StartTest(test);
IProtectable p = new ProtectedProtect(test);
RunProtected(test, p);
EndTest(test);
}
/// <value>Gets the number of run tests.</value>
public int RunCount {
get {return fRunTests; }
}
/// <summary>Runs a TestCase.</summary>
public void RunProtected(ITest test, IProtectable p) {
try {
p.Protect();
}
catch (NUnitException e) {
if (e.IsAssertionFailure)
AddFailure(test, (AssertionFailedError)e.InnerException);
else
AddError(test, e.InnerException);
}
catch (ThreadAbortException e) { // don't catch by accident
throw e;
}
catch (AssertionFailedError e) {
AddFailure(test, e);
}
catch (System.Exception e) {
AddError(test, e);
}
}
/// <summary>Checks whether the test run should stop.</summary>
public bool ShouldStop {
get {return fStop; }
}
/// <summary>Informs the result that a test will be started.</summary>
public void StartTest(ITest test) {
int count = test.CountTestCases;
lock(this)
fRunTests += count;
foreach (ITestListener l in CloneListeners()) {
l.StartTest(test);
}
}
/// <summary>Marks that the test run should stop.</summary>
public void Stop() {
fStop= true;
}
/// <value>Returns whether the entire test was successful or not.</value>
public bool WasSuccessful {
get {
lock(this)
return (FailureCount == 0) && (ErrorCount == 0);
}
}
}
}
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