public void TestDelayedRemoval()
{
using (ProgressTracker tracker = new ProgressTracker()) {
Mock <IProgressTrackerSubscriber> mockedSubscriber = mockSubscriber(tracker);
TestTransaction test1 = new TestTransaction();
TestTransaction test2 = new TestTransaction();
// Step 1
{
mockedSubscriber.Expects.One.Method(
m => m.IdleStateChanged(null, null)
).WithAnyArguments();
// This is optional. The tracker's progress is currently 0, so there's no need
// to send out superfluous progress reports.
mockedSubscriber.Expects.Between(0, 2).Method(m => m.ProgressChanged(null, null)).With(
new NMock.Matchers.TypeMatcher(typeof(ProgressTracker)),
new ProgressReportEventArgsMatcher(new ProgressReportEventArgs(0.0f))
);
tracker.Track(test1);
tracker.Track(test2);
}
// Step 2
{
mockedSubscriber.Expects.One.Method(m => m.ProgressChanged(null, null)).With(
new NMock.Matchers.TypeMatcher(typeof(ProgressTracker)),
new ProgressReportEventArgsMatcher(new ProgressReportEventArgs(0.25f))
);
// Total progress should be 0.25 after this call (two transactions, one with
// 0% progress and one with 50% progress)
test1.ChangeProgress(0.5f);
}
// Step 3
{
mockedSubscriber.Expects.One.Method(m => m.ProgressChanged(null, null)).With(
new NMock.Matchers.TypeMatcher(typeof(ProgressTracker)),
new ProgressReportEventArgsMatcher(new ProgressReportEventArgs(0.75f))
);
// Total progress should be 0.75 after this call (one transaction at 100%,
// the other one at 50%). If the second transaction would be removed by the tracker,
// (which would be inappropriate!) the progress would falsely jump to 0.5 instead.
test2.End();
}
// Step 4
{
mockedSubscriber.Expects.One.Method(m => m.ProgressChanged(null, null)).With(
new NMock.Matchers.TypeMatcher(typeof(ProgressTracker)),
new ProgressReportEventArgsMatcher(new ProgressReportEventArgs(1.0f))
);
mockedSubscriber.Expects.One.Method(
m => m.IdleStateChanged(null, null)
).WithAnyArguments();
test1.End();
}
}
this.mockery.VerifyAllExpectationsHaveBeenMet();
}
public void TestMultiTrackedTransaction() {
using(ProgressTracker tracker = new ProgressTracker()) {
TestTransaction test = new TestTransaction();
tracker.Track(test);
tracker.Track(test);
tracker.Track(test);
tracker.Untrack(test);
tracker.Untrack(test);
tracker.Untrack(test);
}
}
/// <summary>Mocks a subscriber for the events of a tracker</summary>
/// <param name="tracker">Tracker to mock an event subscriber for</param>
/// <returns>The mocked event subscriber</returns>
private IProgressTrackerSubscriber mockSubscriber(ProgressTracker tracker) {
IProgressTrackerSubscriber mockedSubscriber =
this.mockery.NewMock<IProgressTrackerSubscriber>();
tracker.AsyncIdleStateChanged +=
new EventHandler<IdleStateEventArgs>(mockedSubscriber.IdleStateChanged);
tracker.AsyncProgressChanged +=
new EventHandler<ProgressReportEventArgs>(mockedSubscriber.ProgressChanged);
return mockedSubscriber;
}
public void TestThrowOnUntrackNonTrackedTransaction() {
using(ProgressTracker tracker = new ProgressTracker()) {
TestTransaction test1 = new TestTransaction();
Assert.Throws<ArgumentException>(
delegate() { tracker.Untrack(test1); }
);
}
}
public void TestProgressReportDuringUnsubscribe() {
using(ProgressTracker tracker = new ProgressTracker()) {
EvilTransaction evil = new EvilTransaction();
tracker.Track(evil);
tracker.Untrack(evil);
}
}
public void TestIdleWithAutoRemoval() {
using(ProgressTracker tracker = new ProgressTracker()) {
TestTransaction test1 = new TestTransaction();
Assert.IsTrue(tracker.Idle);
tracker.Track(test1);
Assert.IsFalse(tracker.Idle);
test1.End();
Assert.IsTrue(tracker.Idle);
}
}
public void TestProgressWithUntrack() {
using(ProgressTracker tracker = new ProgressTracker()) {
TestTransaction test1 = new TestTransaction();
TestTransaction test2 = new TestTransaction();
tracker.Track(test1);
tracker.Track(test2);
Assert.AreEqual(0.0f, tracker.Progress);
test1.ChangeProgress(0.5f);
Assert.AreEqual(0.25f, tracker.Progress);
tracker.Untrack(test2);
Assert.AreEqual(0.5f, tracker.Progress);
}
}
public void TestProvokedDeadlock() {
using(ProgressTracker tracker = new ProgressTracker()) {
TestTransaction test1 = new TestTransaction();
tracker.Track(test1);
tracker.AsyncIdleStateChanged +=
(EventHandler<IdleStateEventArgs>)delegate(object sender, IdleStateEventArgs arguments) {
tracker.Track(Transaction.EndedDummy);
};
test1.End();
}
}
public void TestEndedTransaction() {
using(ProgressTracker tracker = new ProgressTracker()) {
IProgressTrackerSubscriber mockedSubscriber = mockSubscriber(tracker);
TestTransaction test1 = new TestTransaction();
// Step 1
{
Expect.Once.On(mockedSubscriber).
Method("IdleStateChanged").
WithAnyArguments();
Expect.Between(0, 1).On(mockedSubscriber).
Method("ProgressChanged").
With(
new Matcher[] {
new NMock2.Matchers.TypeMatcher(typeof(ProgressTracker)),
new ProgressReportEventArgsMatcher(new ProgressReportEventArgs(0.0f))
}
);
tracker.Track(test1);
}
// Step 2
{
Expect.Once.On(mockedSubscriber).
Method("ProgressChanged").
With(
new Matcher[] {
new NMock2.Matchers.TypeMatcher(typeof(ProgressTracker)),
new ProgressReportEventArgsMatcher(new ProgressReportEventArgs(0.5f))
}
);
tracker.Track(Transaction.EndedDummy);
}
// Step 3
{
Expect.Once.On(mockedSubscriber).
Method("ProgressChanged").
With(
new Matcher[] {
new NMock2.Matchers.TypeMatcher(typeof(ProgressTracker)),
new ProgressReportEventArgsMatcher(new ProgressReportEventArgs(1.0f))
}
);
Expect.Once.On(mockedSubscriber).
Method("IdleStateChanged").
WithAnyArguments();
test1.End();
}
}
this.mockery.VerifyAllExpectationsHaveBeenMet();
}
public void TestSoleEndedTransaction() {
using(ProgressTracker tracker = new ProgressTracker()) {
IProgressTrackerSubscriber mockedSubscriber = mockSubscriber(tracker);
Expect.Never.On(mockedSubscriber).Method("IdleStateChanged").WithAnyArguments();
Expect.Never.On(mockedSubscriber).Method("ProgressChanged").WithAnyArguments();
tracker.Track(Transaction.EndedDummy);
}
this.mockery.VerifyAllExpectationsHaveBeenMet();
}
public void TestDelayedRemoval() {
using(ProgressTracker tracker = new ProgressTracker()) {
IProgressTrackerSubscriber mockedSubscriber = mockSubscriber(tracker);
TestTransaction test1 = new TestTransaction();
TestTransaction test2 = new TestTransaction();
// Step 1
{
Expect.Once.On(mockedSubscriber).
Method("IdleStateChanged").
WithAnyArguments();
// This is optional. The tracker's progress is currently 0, so there's no need
// to send out superfluous progress reports.
Expect.Between(0, 2).On(mockedSubscriber).
Method("ProgressChanged").
With(
new Matcher[] {
new NMock2.Matchers.TypeMatcher(typeof(ProgressTracker)),
new ProgressReportEventArgsMatcher(new ProgressReportEventArgs(0.0f))
}
);
tracker.Track(test1);
tracker.Track(test2);
}
// Step 2
{
Expect.Once.On(mockedSubscriber).
Method("ProgressChanged").
With(
new Matcher[] {
new NMock2.Matchers.TypeMatcher(typeof(ProgressTracker)),
new ProgressReportEventArgsMatcher(new ProgressReportEventArgs(0.25f))
}
);
// Total progress should be 0.25 after this call (two transactions, one with
// 0% progress and one with 50% progress)
test1.ChangeProgress(0.5f);
}
// Step 3
{
Expect.Once.On(mockedSubscriber).
Method("ProgressChanged").
With(
new Matcher[] {
new NMock2.Matchers.TypeMatcher(typeof(ProgressTracker)),
new ProgressReportEventArgsMatcher(new ProgressReportEventArgs(0.75f))
}
);
// Total progress should be 0.75 after this call (one transaction at 100%,
// the other one at 50%). If the second transaction would be removed by the tracker,
// (which would be inappropriate!) the progress would falsely jump to 0.5 instead.
test2.End();
}
// Step 4
{
Expect.Once.On(mockedSubscriber).
Method("ProgressChanged").
With(
new Matcher[] {
new NMock2.Matchers.TypeMatcher(typeof(ProgressTracker)),
new ProgressReportEventArgsMatcher(new ProgressReportEventArgs(1.0f))
}
);
Expect.Once.On(mockedSubscriber).
Method("IdleStateChanged").
WithAnyArguments();
test1.End();
}
}
this.mockery.VerifyAllExpectationsHaveBeenMet();
}
public void TestSummedProgress() {
using(ProgressTracker tracker = new ProgressTracker()) {
IProgressTrackerSubscriber mockedSubscriber = mockSubscriber(tracker);
TestTransaction test1 = new TestTransaction();
TestTransaction test2 = new TestTransaction();
// Step 1
{
Expect.Once.On(mockedSubscriber).Method("IdleStateChanged").WithAnyArguments();
// Since the progress is already at 0, these redundant reports are optional
Expect.Between(0, 2).On(mockedSubscriber).Method("ProgressChanged").With(
new Matcher[] {
new NMock2.Matchers.TypeMatcher(typeof(ProgressTracker)),
new ProgressReportEventArgsMatcher(new ProgressReportEventArgs(0.0f))
}
);
tracker.Track(test1);
tracker.Track(test2);
}
// Step 2
{
Expect.Once.On(mockedSubscriber).Method("ProgressChanged").With(
new Matcher[] {
new NMock2.Matchers.TypeMatcher(typeof(ProgressTracker)),
new ProgressReportEventArgsMatcher(new ProgressReportEventArgs(0.25f))
}
);
test1.ChangeProgress(0.5f);
}
}
this.mockery.VerifyAllExpectationsHaveBeenMet();
}