public void DownloadAllPodcastsWithoutNetworkCheck_HandlesMultipleCalls_Concurrent()
{
// arrange
int taskStartCount = 0;
SetupMockControlFileFor2Podcasts();
SetupEpisodesFor2Podcasts();
ViewModel.Initialise();
ViewModel.FindEpisodesToDownload();
A.CallTo(() => MockTaskPool.RunAllTasks(A <int> .Ignored, A <ITask[]> .Ignored))
.Invokes(() =>
{
taskStartCount++;
if (taskStartCount > 1)
{
throw new Exception("Concurrent calls are not being trapped");
}
ViewModel.DownloadAllPodcastsWithoutNetworkCheck().Wait();
});
// act
ViewModel.DownloadAllPodcastsWithoutNetworkCheck().Wait();
// assert
A.CallTo(() => MockCrashReporter.LogNonFatalException(A <Exception> .Ignored)).MustNotHaveHappened();
A.CallTo(() => MockLogger.Warning(A <ILogger.MessageGenerator> .Ignored)).MustHaveHappened(1, Times.Exactly);
Assert.AreEqual(1, ObservedResults.StartDownloadingCount, "start count");
Assert.AreEqual(1, ObservedResults.EndDownloadingCount, "end count");
Assert.AreEqual(1, taskStartCount, "task start count");
}
private SyncItemMocker SetupFireStatusEvent(Guid id, StatusUpdateLevel level, bool complete, Exception ex, string message)
{
var syncItemMocker = new SyncItemMocker().ApplyId(id).ApplyEpisodeTitle("EpisodeTitle");
EventHandler <StatusUpdateEventArgs> statusEventHandler = null;
StatusUpdateEventArgs statusArgs =
ex != null
? new StatusUpdateEventArgs(level, message, ex, complete, syncItemMocker.GetMockedSyncItem())
: new StatusUpdateEventArgs(level, message, complete, syncItemMocker.GetMockedSyncItem());
A.CallTo(() =>
MockSyncItemToEpisodeDownloaderTaskConverter.ConvertItemsToTasks
(
A <IList <ISyncItem> > .Ignored,
A <EventHandler <StatusUpdateEventArgs> > .Ignored,
A <EventHandler <ProgressEventArgs> > .Ignored
))
.ReturnsLazily((IList <ISyncItem> items, EventHandler <StatusUpdateEventArgs> statusEvent, EventHandler <ProgressEventArgs> progressEvent) =>
{
statusEventHandler = statusEvent;
return(new IEpisodeDownloader[0]);
});
A.CallTo(() => MockTaskPool.RunAllTasks(A <int> .Ignored, A <ITask[]> .Ignored))
.Invokes(() =>
{
statusEventHandler?.Invoke(this, statusArgs);
});
return(syncItemMocker);
}
public void CancelAllJobsAndExit_Exits()
{
// arrange
int taskStartCount = 0;
SetupMockControlFileFor2Podcasts();
SetupEpisodesFor2Podcasts();
ViewModel.Initialise();
ViewModel.FindEpisodesToDownload();
// act
A.CallTo(() => MockTaskPool.RunAllTasks(A <int> .Ignored, A <ITask[]> .Ignored))
.Invokes(() =>
{
taskStartCount++;
if (taskStartCount > 1)
{
throw new Exception("Concurrent calls are not being trapped");
}
ViewModel.RequestExit();
ViewModel.CancelAllJobsAndExit();
});
ViewModel.DownloadAllPodcastsWithoutNetworkCheck().Wait();
// assert
A.CallTo(() => MockCrashReporter.LogNonFatalException(A <Exception> .Ignored)).MustNotHaveHappened();
A.CallTo(() => MockTaskPool.CancelAllTasks()).MustHaveHappened(1, Times.Exactly);
Assert.AreEqual(1, ObservedResults.ExitCount, "exit count");
}
private SyncItemMocker SetupFireProgressEvent(Guid id, int percentage)
{
var syncItemMocker = new SyncItemMocker().ApplyId(id).ApplyEpisodeTitle("EpisodeTitle");
EventHandler <ProgressEventArgs> progressEventHandler = null;
ProgressEventArgs progressArgs = new ProgressEventArgs();
A.CallTo(() =>
MockSyncItemToEpisodeDownloaderTaskConverter.ConvertItemsToTasks
(
A <IList <ISyncItem> > .Ignored,
A <EventHandler <StatusUpdateEventArgs> > .Ignored,
A <EventHandler <ProgressEventArgs> > .Ignored
))
.ReturnsLazily((IList <ISyncItem> items, EventHandler <StatusUpdateEventArgs> statusEvent, EventHandler <ProgressEventArgs> progressEvent) =>
{
progressEventHandler = progressEvent;
return(new IEpisodeDownloader[0]);
});
A.CallTo(() => MockTaskPool.RunAllTasks(A <int> .Ignored, A <ITask[]> .Ignored))
.Invokes(() =>
{
progressArgs.TotalItemsToProcess = 100;
progressArgs.ItemsProcessed = percentage;
progressArgs.ProgressPercentage = percentage;
progressArgs.UserState = syncItemMocker.GetMockedSyncItem();
progressEventHandler?.Invoke(this, progressArgs);
});
return(syncItemMocker);
}
public void RequestExit_Prompts()
{
// arrange
bool result = true;
int taskStartCount = 0;
SetupMockControlFileFor2Podcasts();
SetupEpisodesFor2Podcasts();
ViewModel.Initialise();
ViewModel.FindEpisodesToDownload();
// act
A.CallTo(() => MockTaskPool.RunAllTasks(A <int> .Ignored, A <ITask[]> .Ignored))
.Invokes(() =>
{
taskStartCount++;
if (taskStartCount > 1)
{
throw new Exception("Concurrent calls are not being trapped");
}
result = ViewModel.RequestExit();
});
ViewModel.DownloadAllPodcastsWithoutNetworkCheck().Wait();
// assert
A.CallTo(() => MockCrashReporter.LogNonFatalException(A <Exception> .Ignored)).MustNotHaveHappened();
Assert.AreEqual(result, false, "result");
Assert.AreEqual("dialog title", ObservedResults.LastExitPromptTitle, "exit prompt title");
Assert.AreEqual("exit message", ObservedResults.LastExitPromptMessage, "exit prompt message");
Assert.AreEqual("exit ok", ObservedResults.LastExitPromptOk, "exit prompt ok");
Assert.AreEqual("exit cancel", ObservedResults.LastExitPromptCancel, "exit prompt cancel");
}
public async Task DownloadAllPodcastsWithoutNetworkCheck_SetsMaxDownloads()
{
// arrange
SetupMockControlFileFor2Podcasts();
SetupEpisodesFor2Podcasts();
ViewModel.Initialise();
ViewModel.FindEpisodesToDownload();
// act
await ViewModel.DownloadAllPodcastsWithoutNetworkCheck().ConfigureAwait(false);
// assert
A.CallTo(() => MockCrashReporter.LogNonFatalException(A <Exception> .Ignored)).MustNotHaveHappened();
A.CallTo(() => MockNetworkHelper.SetNetworkConnectionLimit(MAX_DOWNLOADS)).MustHaveHappened(1, Times.Exactly);
A.CallTo(() => MockTaskPool.RunAllTasks(MAX_DOWNLOADS, A <ITask[]> .Ignored)).MustHaveHappened(1, Times.Exactly);
}
public void CancelAllJobsAndExit_CancelsJobs()
{
// arrange
SetupMockControlFileFor2Podcasts();
SetupEpisodesFor2Podcasts();
ViewModel.Initialise();
ViewModel.FindEpisodesToDownload();
ViewModel.RequestExit();
// act
ViewModel.CancelAllJobsAndExit();
// assert
A.CallTo(() => MockCrashReporter.LogNonFatalException(A <Exception> .Ignored)).MustNotHaveHappened();
A.CallTo(() => MockTaskPool.CancelAllTasks()).MustHaveHappened(1, Times.Exactly);
Assert.AreEqual("cancelling", ObservedResults.LastDisplayMessage);
}
public void ProgressUpdate_ChecksFreeSpace()
{
// arrange
SetupMockControlFileFor2Podcasts();
SetupEpisodesFor2Podcasts();
ViewModel.Initialise();
ViewModel.FindEpisodesToDownload();
SetupFireProgressEvent(EPISODE_1_ID, 9);
// act
ViewModel.DownloadAllPodcastsWithoutNetworkCheck().Wait();
// assert
A.CallTo(() => MockCrashReporter.LogNonFatalException(A <Exception> .Ignored)).MustNotHaveHappened();
A.CallTo(() => MockFileSystemHelper.GetAvailableFileSystemSizeInBytes(A <string> .Ignored)).MustHaveHappened(1, Times.Exactly);
A.CallTo(() => MockTaskPool.CancelAllTasks()).MustNotHaveHappened();
}
public void DownloadAllPodcastsWithoutNetworkCheck_HandlesMultipleCalls_Sequential()
{
// arrange
SetupMockControlFileFor2Podcasts();
SetupEpisodesFor2Podcasts();
ViewModel.Initialise();
ViewModel.FindEpisodesToDownload();
// act
ViewModel.DownloadAllPodcastsWithoutNetworkCheck().Wait();
ViewModel.DownloadAllPodcastsWithoutNetworkCheck().Wait();
// assert
A.CallTo(() => MockCrashReporter.LogNonFatalException(A <Exception> .Ignored)).MustNotHaveHappened();
A.CallTo(() => MockLogger.Warning(A <ILogger.MessageGenerator> .Ignored)).MustNotHaveHappened();
A.CallTo(() => MockTaskPool.RunAllTasks(A <int> .Ignored, A <ITask[]> .Ignored)).MustHaveHappened(2, Times.Exactly);
Assert.AreEqual(2, ObservedResults.StartDownloadingCount, "start count");
Assert.AreEqual(2, ObservedResults.EndDownloadingCount, "end count");
}
public async Task DownloadAllPodcastsWithoutNetworkCheck_HandlesException()
{
// arrange
SetupMockControlFileFor2Podcasts();
SetupEpisodesFor2Podcasts();
ViewModel.Initialise();
ViewModel.FindEpisodesToDownload();
var testException = new Exception("TEST EXCEPTION");
A.CallTo(() => MockTaskPool.RunAllTasks(A <int> .Ignored, A <ITask[]> .Ignored)).Throws(testException);
// act
await ViewModel.DownloadAllPodcastsWithoutNetworkCheck().ConfigureAwait(false);
// assert
Assert.AreEqual(1, ObservedResults.StartDownloadingCount, "start count");
Assert.AreEqual(1, ObservedResults.EndDownloadingCount, "end count");
A.CallTo(() => MockCrashReporter.LogNonFatalException(testException)).MustHaveHappened(1, Times.Exactly);
A.CallTo(() => MockLogger.LogException(A <ILogger.MessageGenerator> .Ignored, testException)).MustHaveHappened(1, Times.Exactly);
Assert.AreEqual("TEST EXCEPTION", ObservedResults.LastDisplayMessage);
}
