public async Task ButtonNotGoodTillDownload()
{
// Build a PDF file that will only download after we ask it to.
var f = new dummyFile();
var data = await TestUtils.GetFileAsBytes("test.pdf");
f.GetStream = () =>
{
return(Observable.Return(new StreamReader(new MemoryStream(data))));
};
var dc = new dummyCache();
var vm = new FileDownloadController(f, dc);
var pdf = new PDFFile(vm);
// Open a single talk and see if we can see it open.
var now = new TimePeriod(DateTime.Now, DateTime.Now + TimeSpan.FromSeconds(1000));
var exp = new ExpandingSlideThumbViewModel(pdf, now);
// Make sure there are no slides - also primes the pump for Rx.
Assert.IsNull(exp.TalkAsThumbs);
await TestUtils.SpinWait(() => exp.CanShowThumbs == false, 1000);
// Now, make sure that things go "true" after we fire off the file.
vm.DownloadOrUpdate.Execute(null);
await TestUtils.SpinWait(() => exp.CanShowThumbs == true, 1000);
}
public async Task ShowSlidesIsAllowed()
{
// Open a single talk and see if we can see it open.
var now = new TimePeriod(DateTime.Now, DateTime.Now + TimeSpan.FromSeconds(1000));
var pf = (await MakeDownloaders(1))[0];
var exp = new ExpandingSlideThumbViewModel(pf, now);
// Make sure we are allowed to show the guys
await TestUtils.SpinWait(() => exp.CanShowThumbs == true, 500);
}
public async Task ExpandDosentHappenAutomatically()
{
// Open a single talk and see if we can see it open.
var now = new TimePeriod(DateTime.Now, DateTime.Now + TimeSpan.FromSeconds(1000));
var pf = (await MakeDownloaders(1))[0];
var exp = new ExpandingSlideThumbViewModel(pf, now);
// Ok, now look to make sure it isn't expanded yet.
await TestUtils.SpinWait(() => exp.TalkAsThumbs != null, 100, false);
Assert.IsNull(exp.TalkAsThumbs);
}
public async Task ShowSlidesInSecondTalkCausesFirstNonDownloadedToShowButton()
{
// The normal one, that will download and whose button we can press.
var now = new TimePeriod(DateTime.Now, DateTime.Now + TimeSpan.FromSeconds(1000));
var pf = await MakeDownloaders(1);
var exp1 = pf.Select(pdf => new ExpandingSlideThumbViewModel(pdf, now)).First();
// The second one that will be "stuck".
var f = new dummyFile();
var data = await TestUtils.GetFileAsBytes("test.pdf");
f.GetStream = () =>
{
return(Observable.Return(new StreamReader(new MemoryStream(data))));
};
var dc = new dummyCache();
var vm = new FileDownloadController(f, dc);
var pdf2 = new PDFFile(vm);
var exp2 = new ExpandingSlideThumbViewModel(pdf2, now);
// Initialize the download guys
Assert.IsNull(exp1.TalkAsThumbs);
Assert.IsNull(exp2.TalkAsThumbs);
// The first talk should have slides ready to show, and the second one not since
// we've not started the download yet.
await TestUtils.SpinWait(() => exp1.CanShowThumbs == true, 1000);
await TestUtils.SpinWait(() => exp2.CanShowThumbs == false, 1000);
// Show the thumbs for the first talk.
exp1.ShowSlides.Execute(null);
// And now both should be false.
await TestUtils.SpinWait(() => exp1.CanShowThumbs == false, 1000);
await TestUtils.SpinWait(() => exp2.CanShowThumbs == false, 1000);
}
public async Task ShowSlidesInOne()
{
// Open a single talk and see if we can see it open.
var now = new TimePeriod(DateTime.Now, DateTime.Now + TimeSpan.FromSeconds(1000));
var pf = (await MakeDownloaders(1))[0];
var exp = new ExpandingSlideThumbViewModel(pf, now);
// Make sure there are no slides - also primes the pump for Rx.
Assert.IsNull(exp.TalkAsThumbs);
await TestUtils.SpinWait(() => exp.CanShowThumbs == true, 1000);
// Open the slides!
exp.ShowSlides.Execute(null);
// See if they opened!
await TestUtils.SpinWait(() => exp.TalkAsThumbs != null, 5000);
// And the can show thumbs should now be false.
await TestUtils.SpinWait(() => exp.CanShowThumbs == false, 100);
}
