public void NoFilesTest()
{
var repo = new FakePdfRepository(GetDummyFileList(0));
var service = new CyclicPdfService(repo);
service.GetNextDocument();
}
private void NPdfTest(int n)
{
var repo = new FakePdfRepository(GetDummyFileList(n));
var service = new CyclicPdfService(repo);
for (int i = 0; i < 16; i++)
{
for (int j = 0; j < n; j++)
{
var document = (FakePdfDocument)service.GetNextDocument();
Assert.AreEqual(GetDummyFileName(j), document.FileName);
}
}
}
public void RemoveInBetweenTest()
{
var repo = new FakePdfRepository(GetDummyFileList(3));
var service = new CyclicPdfService(repo);
var document = (FakePdfDocument)service.GetNextDocument();
Assert.AreEqual(GetDummyFileName(0), document.FileName);
// remove in between
repo.FileList.Remove(GetDummyFileName(1));
document = (FakePdfDocument)service.GetNextDocument();
Assert.AreEqual(GetDummyFileName(2), document.FileName);
}
public void OtherFileChangedTest()
{
var repo = new FakePdfRepository(GetDummyFileList(3));
var service = new CyclicPdfService(repo);
var eventTriggered = false;
service.OnInvalidate += delegate
{
eventTriggered = true;
};
service.GetNextDocument(); // dummy file #0
service.GetNextDocument(); // dummy file #1
// we now change dummy file #0 and ensure the event is not triggered
repo.RaiseDataChangedEvent(new ChangedPdfEventArgs(GetDummyFileName(0)));
Thread.Sleep(2100);
Assert.IsFalse(eventTriggered);
}
public void AddInBetweenTest()
{
var filelist = new List <string> {
"a.pdf", "c.pdf"
};
var repo = new FakePdfRepository(filelist);
var service = new CyclicPdfService(repo);
var document = (FakePdfDocument)service.GetNextDocument();
Assert.AreEqual("a.pdf", document.FileName);
// add in between
repo.FileList.Add("b.pdf");
document = (FakePdfDocument)service.GetNextDocument();
Assert.AreEqual("b.pdf", document.FileName);
document = (FakePdfDocument)service.GetNextDocument();
Assert.AreEqual("c.pdf", document.FileName);
}
public void CurrentFileChangedTest()
{
var repo = new FakePdfRepository(GetDummyFileList(3));
var service = new CyclicPdfService(repo);
var eventTriggered = 0;
service.OnInvalidate += delegate
{
eventTriggered++;
};
service.GetNextDocument(); // fake pdf #0
repo.RaiseDataChangedEvent(new ChangedPdfEventArgs(GetDummyFileName(0)));
repo.RaiseDataChangedEvent(new ChangedPdfEventArgs(GetDummyFileName(0))); // triggering twice should not change anything
Assert.AreEqual(0, eventTriggered); // CyclicPdfService should delay the event by about 2 seconds
Thread.Sleep(500);
repo.RaiseDataChangedEvent(new ChangedPdfEventArgs(GetDummyFileName(0))); // triggering again should not change anything
Thread.Sleep(2100);
Assert.AreEqual(1, eventTriggered); // the event should now be triggered
repo.RaiseDataChangedEvent(new ChangedPdfEventArgs(GetDummyFileName(0)));
Thread.Sleep(2100);
Assert.AreEqual(1, eventTriggered); // triggering again should not change anything
var doc = (FakePdfDocument)service.GetNextDocument(); // this should re-enable the event
Assert.AreEqual(GetDummyFileName(0), doc.FileName); // because our current file has changed, GetNextDocument() should return it again
service.GetNextDocument(); // current document: fake PDF #1
repo.RaiseDataChangedEvent(new ChangedPdfEventArgs(GetDummyFileName(1))); // change the new current document
Assert.AreEqual(1, eventTriggered); // delay is still active...
Thread.Sleep(2100);
Assert.AreEqual(2, eventTriggered); // now it should be triggered twice
}
