public void WatchFolder_Typical(
DirectoryPath existingDir,
FilePath existingFile,
[Frozen] MockFileSystemWatcher mockFileWatcher,
[Frozen] MockFileSystem fs)
{
FilePath fileB = Path.Combine(existingDir.Path, "FileB");
fs.File.WriteAllText(existingFile, string.Empty);
var live = ObservableExt.WatchFolderContents(existingDir.Path, fileSystem: fs)
.RemoveKey();
var list = live.AsObservableList();
list.Count.Should().Be(1);
list.Items.ToExtendedList()[0].Should().Be(existingFile);
fs.File.WriteAllText(fileB, string.Empty);
mockFileWatcher.MarkCreated(fileB);
list = live.AsObservableList();
list.Count.Should().Be(2);
list.Items.ToExtendedList()[0].Should().Be(existingFile);
list.Items.ToExtendedList()[1].Should().Be(fileB);
fs.File.Delete(existingFile);
mockFileWatcher.MarkDeleted(existingFile);
list = live.AsObservableList();
list.Count.Should().Be(1);
list.Items.ToExtendedList()[0].Should().Be(fileB);
}
public static IObservable <IChangeSet <LoadOrderListing> > GetLiveLoadOrder(
FilePath cccFilePath,
DirectoryPath dataFolderPath,
out IObservable <ErrorResponse> state,
bool orderListings = true)
{
var raw = ObservableExt.WatchFile(cccFilePath.Path)
.StartWith(Unit.Default)
.Select(_ =>
{
try
{
return(GetResponse <IObservable <IChangeSet <ModKey> > > .Succeed(
File.ReadAllLines(cccFilePath.Path)
.Select(x => ModKey.FromNameAndExtension(x))
.AsObservableChangeSet()));
}
catch (Exception ex)
{
return(GetResponse <IObservable <IChangeSet <ModKey> > > .Fail(ex));
}
})
.Replay(1)
.RefCount();
state = raw
.Select(r => (ErrorResponse)r);
var ret = ObservableListEx.And(
raw
.Select(r =>
{
return(r.Value ?? Observable.Empty <IChangeSet <ModKey> >());
})
.Switch(),
ObservableExt.WatchFolderContents(dataFolderPath.Path)
.Transform(x =>
{
if (ModKey.TryFromNameAndExtension(Path.GetFileName(x), out var modKey))
{
return(TryGet <ModKey> .Succeed(modKey));
}
return(TryGet <ModKey> .Failure);
})
.Filter(x => x.Succeeded)
.Transform(x => x.Value)
.RemoveKey())
.Transform(x => new LoadOrderListing(x, true));
if (orderListings)
{
ret = ret.OrderListings();
}
return(ret);
}
public void WatchFolder_ATypicalSeparator(
DirectoryPath someDirectory,
[Frozen] FilePath file,
[Frozen] MockFileSystemWatcher mockFileWatcher,
[Frozen] MockFileSystem fs)
{
fs.Directory.CreateDirectory(someDirectory);
var live = ObservableExt.WatchFolderContents(someDirectory.Path.Replace('\\', '/'), fileSystem: fs)
.RemoveKey();
var list = live.AsObservableList();
list.Count.Should().Be(0);
fs.File.WriteAllText(file, string.Empty);
mockFileWatcher.MarkCreated(file);
list.Count.Should().Be(1);
list.Items.ToExtendedList()[0].Should().Be(file);
}
public IObservable <IChangeSet <ModKey, ModKey> > Get()
{
if (!_fileSystem.Directory.Exists(DataDirectory.Path))
{
return(Observable.Empty <IChangeSet <ModKey, ModKey> >());
}
return(ObservableExt
.WatchFolderContents(DataDirectory.Path, fileSystem: _fileSystem)
.Transform(x =>
{
if (ModKey.TryFromNameAndExtension(Path.GetFileName(x), out var modKey))
{
return TryGet <ModKey> .Succeed(modKey);
}
return TryGet <ModKey> .Failure;
})
.Filter(x => x.Succeeded)
.Transform(x => x.Value)
.ChangeKey(x => x)
.Catch <IChangeSet <ModKey, ModKey>, DirectoryNotFoundException>(_ => Observable.Empty <IChangeSet <ModKey, ModKey> >()));
}
public void WatchFolder_OnlySubfolder(
[Frozen] DirectoryPath existingDir,
[Frozen] MockFileSystemWatcher mockFileWatcher,
[Frozen] MockFileSystem fs)
{
FilePath fileA = Path.Combine(existingDir.Path, "SomeFolder", "FileA");
FilePath fileB = Path.Combine(existingDir.Path, "FileB");
fs.Directory.CreateDirectory(Path.GetDirectoryName(fileA) !);
fs.File.WriteAllText(fileA, string.Empty);
var live = ObservableExt.WatchFolderContents(Path.Combine(existingDir.Path, "SomeFolder"), fileSystem: fs)
.RemoveKey();
var list = live.AsObservableList();
list.Count.Should().Be(1);
list.Items.ToExtendedList()[0].Should().Be(fileA);
fs.File.WriteAllText(fileB, string.Empty);
mockFileWatcher.MarkCreated(fileB);
list = live.AsObservableList();
list.Count.Should().Be(1);
list.Items.ToExtendedList()[0].Should().Be(fileA);
}