nuclex-shared-dotnet/Nuclex.Support
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Added a unit tests that reproduces the bug fixed in the previous commit

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git-svn-id: file:///srv/devel/repo-conversion/nusu@153 d2e56fa2-650e-0410-a79f-9358c0239efd
This commit is contained in:
Markus Ewald 2009-06-22 18:54:12 +00:00
parent f8adca9e17
commit ce9a6bc932
1 changed files with 22 additions and 6 deletions
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28
Source/Scheduling/Scheduler.Test.cs
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@ -207,8 +207,7 @@ namespace Nuclex.Support.Scheduling {
ITimeSource timeSource = Scheduler.CreateTimeSource(true); ITimeSource timeSource = Scheduler.CreateTimeSource(true);
try { try {
Assert.That(timeSource is WindowsTimeSource); Assert.That(timeSource is WindowsTimeSource);
} } finally {
finally {
IDisposable disposableTimeSource = timeSource as IDisposable; IDisposable disposableTimeSource = timeSource as IDisposable;
if(disposableTimeSource != null) { if(disposableTimeSource != null) {
disposableTimeSource.Dispose(); disposableTimeSource.Dispose();
@ -224,8 +223,7 @@ namespace Nuclex.Support.Scheduling {
ITimeSource timeSource = Scheduler.CreateTimeSource(false); ITimeSource timeSource = Scheduler.CreateTimeSource(false);
try { try {
Assert.That(timeSource is GenericTimeSource); Assert.That(timeSource is GenericTimeSource);
} } finally {
finally {
IDisposable disposableTimeSource = timeSource as IDisposable; IDisposable disposableTimeSource = timeSource as IDisposable;
if(disposableTimeSource != null) { if(disposableTimeSource != null) {
disposableTimeSource.Dispose(); disposableTimeSource.Dispose();
@ -241,8 +239,7 @@ namespace Nuclex.Support.Scheduling {
ITimeSource timeSource = Scheduler.CreateDefaultTimeSource(); ITimeSource timeSource = Scheduler.CreateDefaultTimeSource();
try { try {
Assert.IsNotNull(timeSource); Assert.IsNotNull(timeSource);
} } finally {
finally {
IDisposable disposableTimeSource = timeSource as IDisposable; IDisposable disposableTimeSource = timeSource as IDisposable;
if(disposableTimeSource != null) { if(disposableTimeSource != null) {
disposableTimeSource.Dispose(); disposableTimeSource.Dispose();
@ -439,6 +436,25 @@ namespace Nuclex.Support.Scheduling {
} }
} }
/// <summary>
/// Reproduction case for a bug that occurred when the final notification in
/// the scheduler was cancelled (call to PriorityQueue.Peek() on empty queue)
/// </summary>
[Test]
public void TestCancelFinalNotification() {
MockTimeSource mockTimeSource = new MockTimeSource(new DateTime(2010, 1, 1));
using(TestSubscriber subscriber = new TestSubscriber()) {
using(Scheduler scheduler = new Scheduler(mockTimeSource)) {
scheduler.Cancel(
scheduler.NotifyIn(TimeSpan.FromHours(12), subscriber.Callback)
);
mockTimeSource.AdvanceTime(TimeSpan.FromHours(14));
Thread.Sleep(1);
}
}
}
/// <summary>Returns the provided date/time value as a utc time value</summary> /// <summary>Returns the provided date/time value as a utc time value</summary>
/// <param name="dateTime">Date/time value that will be returned as UTC</param> /// <param name="dateTime">Date/time value that will be returned as UTC</param>
/// <returns>The provided date/time value as UTC</returns> /// <returns>The provided date/time value as UTC</returns>