public void Count_reflects_changes()
{
var lbs = new ListBehaviorSubject <int>();
lbs.OnAdd(1);
lbs.OnAdd(2);
lbs.OnAdd(3);
var count = 0;
var sub = lbs.Count().Subscribe(Observer.Create <int>(newCount => count = newCount));
Assert.AreEqual(3, count);
lbs.OnRemove(0);
Assert.AreEqual(2, count);
lbs[0] = 5;
Assert.AreEqual(2, count);
lbs.OnClear();
Assert.AreEqual(0, count);
sub.Dispose();
lbs.OnAdd(41);
Assert.AreEqual(0, count);
}
public void OnOuterError()
{
var lbs1 = new ListBehaviorSubject <int>();
lbs1.OnAdd(1);
lbs1.OnAdd(2);
var source = new BehaviorSubject <IObservableList <int> >(lbs1);
var list = new List <int>();
var completed = false;
Exception error = null;
var sub = source
.Switch()
.Subscribe(
Observer.Create <ListChange <int> >(
change => change.Apply(list),
e => error = e,
() => completed = true));
var ex = new Exception("AAAAAA");
source.OnError(ex);
Assert.AreEqual(ex, error);
Assert.IsFalse(completed);
sub.Dispose();
}
public void Replay_handles_multiple_subscriptions()
{
var lbs = new ListBehaviorSubject <int>();
lbs.OnAdd(1);
var replay = lbs.Replay();
lbs.OnAdd(2);
var list = new List <int>();
var list2 = new List <int>();
var sub = replay.Subscribe(Observer.Create <ListChange <int> >(change => change.Apply(list)));
var sub2 = replay.Subscribe(Observer.Create <ListChange <int> >(change => change.Apply(list2)));
CollectionAssert.AreEqual(new int[] { }, list);
CollectionAssert.AreEqual(new int[] { }, list2);
var conn = replay.Connect();
CollectionAssert.AreEqual(new[] { 1, 2 }, list);
CollectionAssert.AreEqual(new[] { 1, 2 }, list2);
lbs.OnAdd(3);
CollectionAssert.AreEqual(new[] { 1, 2, 3 }, list);
CollectionAssert.AreEqual(new[] { 1, 2, 3 }, list2);
sub.Dispose();
sub2.Dispose();
conn.Dispose();
}
public void Replay_doesnt_emit_until_connected()
{
var lbs = new ListBehaviorSubject <int>();
lbs.OnAdd(1);
var replay = lbs.Replay();
lbs.OnAdd(2);
var list = new List <int>();
var sub = replay.Subscribe(Observer.Create <ListChange <int> >(change => change.Apply(list)));
CollectionAssert.AreEqual(new int[] { }, list);
var conn = replay.Connect();
CollectionAssert.AreEqual(new[] { 1, 2 }, list);
lbs.OnAdd(3);
CollectionAssert.AreEqual(new[] { 1, 2, 3 }, list);
sub.Dispose();
conn.Dispose();
}
public void OnCompleteInnerFirst()
{
var src1 = new Subject <int>();
var src2 = new Subject <int>();
var src3 = new Subject <int>();
var src = new ListBehaviorSubject <IObservable <int> >();
var list = new List <int>();
bool completed = false;
var sub = src.Switch().Subscribe(change => change.Apply(list), () => completed = true);
src.OnAdd(src1);
src.OnAdd(src2);
src.OnAdd(src3);
src1.OnCompleted();
Assert.IsFalse(completed);
src3.OnCompleted();
Assert.IsFalse(completed);
src2.OnCompleted();
Assert.IsFalse(completed);
src.OnCompleted();
Assert.IsTrue(completed);
sub.Dispose();
}
public void OnInnerError()
{
var src1 = new Subject <int>();
var src2 = new Subject <int>();
var src3 = new Subject <int>();
var src = new ListBehaviorSubject <IObservable <int> >();
var list = new List <int>();
Exception error = null;
var sub = src.Switch().Subscribe(change => change.Apply(list), e => error = e);
CollectionAssert.IsEmpty(list);
src.OnAdd(src1);
src.OnAdd(src2);
src.OnAdd(src3);
var ex = new Exception("AAAAAAAaa");
src2.OnError(ex);
Assert.AreEqual(ex, error);
sub.Dispose();
}
public void Basics()
{
var src = new ListBehaviorSubject <int>();
var list = new List <int>();
var sub = src.Where(i => i % 2 == 0).Subscribe(change => change.Apply(list));
CollectionAssert.IsEmpty(list);
for (var i = 0; i < 6; ++i)
{
src.OnAdd(i);
}
CollectionAssert.AreEqual(new[] { 0, 2, 4 }, list);
src.OnRemove(1);
CollectionAssert.AreEqual(new[] { 0, 2, 4 }, list);
src.OnReplace(1, 4);
CollectionAssert.AreEqual(new[] { 0, 4, 4 }, list);
src.OnInsert(0, -2);
CollectionAssert.AreEqual(new[] { -2, 0, 4, 4 }, list);
src.OnClear();
CollectionAssert.IsEmpty(list);
sub.Dispose();
}
public void Replace()
{
var left = new ListBehaviorSubject <int>();
var right = new ListBehaviorSubject <int>();
left.OnAdd(1);
left.OnAdd(2);
left.OnAdd(3);
right.OnAdd(4);
right.OnAdd(5);
right.OnAdd(6);
var list = new List <int>();
var sub = left.Concat(right).Subscribe(Observer.Create <ListChange <int> >(change => change.Apply(list)));
CollectionAssert.AreEqual(new[] { 1, 2, 3, 4, 5, 6 }, list);
left.OnReplace(0, 100);
right.OnReplace(0, 200);
CollectionAssert.AreEqual(new[] { 100, 2, 3, 200, 5, 6 }, list);
left.OnReplace(2, 0);
right.OnReplace(2, 0);
CollectionAssert.AreEqual(new[] { 100, 2, 0, 200, 5, 0 }, list);
sub.Dispose();
}
public void ListBehaviorSubject_Subscribe_reflects_changes()
{
var lbs = new ListBehaviorSubject <int>();
lbs.OnAdd(1);
lbs.OnAdd(2);
lbs.OnAdd(3);
var list = new List <int>();
var sub = lbs.Subscribe(Observer.Create <ListChange <int> >(change => change.Apply(list)));
CollectionAssert.AreEqual(new[] { 1, 2, 3 }, list);
lbs.OnAdd(4);
CollectionAssert.AreEqual(new[] { 1, 2, 3, 4 }, list);
lbs.OnInsert(0, 0);
CollectionAssert.AreEqual(new[] { 0, 1, 2, 3, 4 }, list);
lbs.OnRemove(1);
CollectionAssert.AreEqual(new[] { 0, 2, 3, 4 }, list);
lbs.OnClear();
CollectionAssert.AreEqual(new int[] {}, list);
sub.Dispose();
lbs.OnAdd(41);
CollectionAssert.AreEqual(new int[] { }, list);
}
public void Basics()
{
var src1 = new Subject <int>();
var src2 = new Subject <int>();
var src3 = new Subject <int>();
var src = new ListBehaviorSubject <IObservable <int> >();
var list = new List <int>();
var sub = src.Switch().Subscribe(change => change.Apply(list));
CollectionAssert.IsEmpty(list);
src.OnAdd(src1);
src.OnAdd(src2);
src.OnAdd(src3);
CollectionAssert.IsEmpty(list);
src1.OnNext(1);
CollectionAssert.AreEqual(new[] { 1 }, list);
src3.OnNext(3);
CollectionAssert.AreEqual(new[] { 1, 3 }, list);
src2.OnNext(2);
CollectionAssert.AreEqual(new[] { 1, 2, 3 }, list);
src1.OnNext(11);
src2.OnNext(22);
src3.OnNext(33);
CollectionAssert.AreEqual(new[] { 11, 22, 33 }, list);
src.OnRemove(1);
CollectionAssert.AreEqual(new[] { 11, 33 }, list);
src.OnReplace(1, src2);
CollectionAssert.AreEqual(new[] { 11 }, list);
src2.OnNext(22);
CollectionAssert.AreEqual(new[] { 11, 22 }, list);
src.OnClear();
CollectionAssert.IsEmpty(list);
sub.Dispose();
}
public void Basics()
{
var lbs1 = new ListBehaviorSubject <int>();
var lbs2 = new ListBehaviorSubject <int>();
lbs1.OnAdd(1);
lbs1.OnAdd(2);
lbs2.OnAdd(4);
lbs2.OnAdd(5);
var source = new BehaviorSubject <IObservableList <int> >(lbs1);
var list = new List <int>();
var sub = source.Switch().Subscribe(Observer.Create <ListChange <int> >(change => change.Apply(list)));
CollectionAssert.AreEqual(new[] { 1, 2 }, list);
lbs1.OnAdd(3);
lbs1.OnAdd(6);
CollectionAssert.AreEqual(new[] { 1, 2, 3, 6 }, list);
source.OnNext(lbs2);
CollectionAssert.AreEqual(new[] { 4, 5 }, list);
source.OnNext(lbs2);
CollectionAssert.AreEqual(new[] { 4, 5 }, list);
lbs2.OnRemove(0);
CollectionAssert.AreEqual(new[] { 5 }, list);
lbs2.OnReplace(0, 41);
CollectionAssert.AreEqual(new[] { 41 }, list);
lbs2.OnClear();
CollectionAssert.IsEmpty(list);
lbs2.OnAdd(4);
lbs2.OnAdd(5);
sub.Dispose();
lbs1.OnAdd(100);
lbs2.OnAdd(200);
CollectionAssert.AreEqual(new[] { 4, 5 }, list);
}
public void DisposeElements_disposes_elements()
{
var lbs = new ListBehaviorSubject <MyDisposable>();
var d1 = new MyDisposable();
var d2 = new MyDisposable();
var d3 = new MyDisposable();
var d4 = new MyDisposable();
lbs.OnAdd(d1);
lbs.OnAdd(d2);
lbs.OnAdd(d3);
var list = new List <MyDisposable>();
var sub = lbs.DisposeElements().Subscribe(change => change.Apply(list));
CollectionAssert.AreEqual(new[] { d1, d2, d3 }, list);
Assert.AreEqual(0, d1.DisposeCount);
Assert.AreEqual(0, d2.DisposeCount);
Assert.AreEqual(0, d3.DisposeCount);
Assert.AreEqual(0, d4.DisposeCount);
lbs.OnRemove(1);
CollectionAssert.AreEqual(new [] { d1, d3 }, list);
Assert.AreEqual(0, d1.DisposeCount);
Assert.AreEqual(1, d2.DisposeCount);
Assert.AreEqual(0, d3.DisposeCount);
Assert.AreEqual(0, d4.DisposeCount);
lbs.OnReplace(1, d4);
CollectionAssert.AreEqual(new [] { d1, d4 }, list);
Assert.AreEqual(0, d1.DisposeCount);
Assert.AreEqual(1, d2.DisposeCount);
Assert.AreEqual(1, d3.DisposeCount);
Assert.AreEqual(0, d4.DisposeCount);
lbs.OnClear();
CollectionAssert.AreEqual(new MyDisposable[] { }, list);
Assert.AreEqual(1, d1.DisposeCount);
Assert.AreEqual(1, d2.DisposeCount);
Assert.AreEqual(1, d3.DisposeCount);
Assert.AreEqual(1, d4.DisposeCount);
sub.Dispose();
}
public void OnComplete()
{
var lbs1 = new ListBehaviorSubject <int>();
var lbs2 = new ListBehaviorSubject <int>();
lbs1.OnAdd(1);
lbs1.OnAdd(2);
lbs2.OnAdd(3);
lbs2.OnAdd(4);
var source = new BehaviorSubject <IObservableList <int> >(lbs1);
var list = new List <int>();
var completed = false;
var sub = source
.Switch()
.Subscribe(
Observer.Create <ListChange <int> >(
change => change.Apply(list),
() => completed = true));
lbs1.OnCompleted();
// Inner completion doesn't imply completion until outer is complete
Assert.IsFalse(completed);
CollectionAssert.AreEqual(new[] { 1, 2 }, list);
source.OnNext(lbs2);
CollectionAssert.AreEqual(new[] { 3, 4 }, list);
source.OnCompleted();
// Outer completion implies completion when last inner is complete
Assert.IsFalse(completed);
lbs2.OnCompleted();
Assert.IsTrue(completed);
CollectionAssert.AreEqual(new[] { 3, 4 }, list);
sub.Dispose();
}
public void Completed2()
{
var left = new ListBehaviorSubject <int>();
var right = new ListBehaviorSubject <int>();
var list = new List <int>();
bool completed = false;
var sub = left.Concat(right)
.Subscribe(Observer.Create <ListChange <int> >(change => change.Apply(list), () => completed = true));
right.OnCompleted();
Assert.IsFalse(completed);
left.OnCompleted();
Assert.IsTrue(completed);
}
public void OnComplete()
{
var src = new ListBehaviorSubject <int>();
var list = new List <int>();
var completed = false;
var sub = src.Where(i => i > 2).Subscribe(change => change.Apply(list), () => completed = true);
Assert.IsFalse(completed);
src.OnCompleted();
Assert.IsTrue(completed);
sub.Dispose();
}
public void Basics()
{
var src = new ListBehaviorSubject <int>();
var list = new List <int>();
var sub = src.SeparateBy(() => - 1).Subscribe(change => change.Apply(list));
CollectionAssert.IsEmpty(list);
for (var i = 0; i < 3; ++i)
{
src.OnAdd(i);
}
CollectionAssert.AreEqual(new[] { 0, -1, 1, -1, 2 }, list);
src.OnRemove(0);
CollectionAssert.AreEqual(new[] { 1, -1, 2 }, list);
src.OnRemove(1);
CollectionAssert.AreEqual(new[] { 1 }, list);
src.OnInsert(0, 4);
CollectionAssert.AreEqual(new[] { 4, -1, 1 }, list);
src.OnAdd(5);
CollectionAssert.AreEqual(new[] { 4, -1, 1, -1, 5 }, list);
src.OnReplace(1, 11);
CollectionAssert.AreEqual(new[] { 4, -1, 11, -1, 5 }, list);
src.OnClear();
CollectionAssert.IsEmpty(list);
sub.Dispose();
}
public void OnError()
{
var src = new ListBehaviorSubject <int>();
var list = new List <int>();
Exception error = null;
var sub = src.Where(i => i > 2).Subscribe(change => change.Apply(list), e => error = e);
Assert.IsNull(error);
var ex = new Exception("AAa");
src.OnError(ex);
Assert.AreEqual(ex, error);
sub.Dispose();
}
public static IDisposable ListenForBuildErrors(IObservable <Started> buildStarted, IObservable <BuildIssueDetected> issuesDetected, out IObservableList <BuildIssueDetected> issues)
{
var errors = new ListBehaviorSubject <BuildIssueDetected>();
issues = errors;
return(Disposable.Combine(
buildStarted.Select(b => BinaryMessage.TryParse(b.Command, BuildProject.MessageType, BuildProject.ReadDataFrom))
.NotNone()
.Subscribe(_ => errors.OnClear()),
buildStarted.Select(b => BinaryMessage.TryParse(b.Command, GenerateBytecode.MessageType, GenerateBytecode.ReadDataFrom))
.NotNone()
.Subscribe(_ => errors.OnClear()),
issuesDetected.Subscribe(
issue =>
{
errors.OnAdd(issue);
})));
}
public void Replay_handles_errors()
{
var lbs = new ListBehaviorSubject <int>();
lbs.OnAdd(1);
var replay = lbs.Replay();
lbs.OnAdd(2);
var list = new List <int>();
Exception error = null;
var sub = replay.Subscribe(Observer.Create <ListChange <int> >(change => change.Apply(list), e => error = e));
CollectionAssert.AreEqual(new int[] { }, list);
var conn = replay.Connect();
CollectionAssert.AreEqual(new[] { 1, 2 }, list);
Assert.IsNull(error);
var sourceError = new Exception("Actual");
lbs.OnError(sourceError);
Assert.AreEqual(sourceError, error);
var list2 = new List <int>();
Exception error2 = null;
var sub2 = replay.Subscribe(Observer.Create <ListChange <int> >(change => change.Apply(list2), e => error2 = e));
Assert.AreEqual(sourceError, error2);
sub2.Dispose();
sub.Dispose();
conn.Dispose();
}
public void Replay_handles_completion()
{
var lbs = new ListBehaviorSubject <int>();
lbs.OnAdd(1);
var replay = lbs.Replay();
lbs.OnAdd(2);
var list = new List <int>();
var completed = false;
var sub = replay.Subscribe(Observer.Create <ListChange <int> >(change => change.Apply(list), () => completed = true));
CollectionAssert.AreEqual(new int[] { }, list);
var conn = replay.Connect();
CollectionAssert.AreEqual(new[] { 1, 2 }, list);
Assert.IsFalse(completed);
lbs.OnCompleted();
Assert.IsTrue(completed);
var list2 = new List <int>();
var completed2 = false;
var sub2 = replay.Subscribe(Observer.Create <ListChange <int> >(change => change.Apply(list2), () => completed2 = true));
Assert.IsTrue(completed2);
sub2.Dispose();
sub.Dispose();
conn.Dispose();
}
public IControl View(IProject project, IDialog <object> dialog)
{
var newFile = Property.Create("");
var files = new ListBehaviorSubject <IFilePath>();
project.FilePath.Select(SketchImportUtils.SketchListFilePath)
.Where(path => File.Exists(path.NativePath))
.Select(SketchFilePaths).Do(paths =>
{
foreach (var absoluteFilePath in paths)
{
files.OnAdd(absoluteFilePath);
}
})
.Subscribe();
var addNewSketchFileCommand =
Command.Create(newFile
.CombineLatest(project.RootDirectory,
(pathString, rootDir) =>
{
if (!string.IsNullOrWhiteSpace(pathString))
{
var path = FilePath.Parse(pathString);
if (_fileSystem.Exists((path as IAbsolutePath) ?? rootDir.Combine((RelativeFilePath)path)))
{
return(Optional.Some(path));
}
}
return(Optional.None());
})
.WherePerElement(path => SketchImportUtils.IsSketchFile(path) && !files.Value.Contains(path))
.SelectPerElement(
path => (Action)(() =>
{
_logger.Info("Adding sketch file to watch: " + path);
files.OnAdd(path);
newFile.Write("");
})));
var content = Layout.Dock()
.Top(
Layout.StackFromLeft(
Label.Create(
"Add sketch files to import symbols from",
font: Theme.DefaultFont,
textAlignment: TextAlignment.Left,
color: Theme.DescriptorText))
.CenterHorizontally())
.Top(Spacer.Medium)
.Bottom(
Layout.Dock()
.Right(
AddButton(addNewSketchFileCommand)
.SetToolTip("Import sketch symbols from this file")
.Center())
.Right(Spacer.Small)
.Fill(
FilePathControl.Create(
newFile,
project.RootDirectory,
new[] { new FileFilter("Sketch files", SketchImportUtils.SketchExtention) },
"Add sketch file",
"Enter path of new sketch file to add here, or click browse button",
"Open")))
.Fill(
files
.ToObservableImmutableList()
.SelectPerElement(
filePath =>
{
var highlightSketchFileControl = new BehaviorSubject <bool>(false);
var fileExists = project.RootDirectory.Select(
root => File.Exists(FilePath.ParseAndMakeAbsolute(filePath, root).NativePath));
return(highlightSketchFileControl
.DistinctUntilChanged()
.CombineLatest(fileExists,
(highlight, exists) =>
{
return Layout.Dock()
.Bottom(Spacer.Smaller)
.Right(
RemoveButton(Command.Enabled(() => { files.OnRemove(files.Value.IndexOf(filePath)); }))
.SetToolTip("Remove sketch file from watch list"))
.Right(Spacer.Small)
.Fill(
Label.Create(
Observable.Return(filePath.ToString()).AsText(),
color: exists?Theme.DefaultText: Theme.ErrorColor,
font: Theme.DefaultFont)
.CenterVertically()).SetToolTip(exists ? default(Text) : "Can't find file " + filePath)
.OnMouse(
entered: Command.Enabled(() => { highlightSketchFileControl.OnNext(true); }),
exited: Command.Enabled(() => highlightSketchFileControl.OnNext(false)))
.WithPadding(new Points(2))
.WithBackground(highlight ? Theme.FaintBackground : Theme.PanelBackground);
})
.Switch());
})
.StackFromTop()
.MakeScrollable());
return
(ConfirmCancelControl.Create(
close: Command.Enabled(() => { _isVisible.OnNext(false); }),
confirm: Command.Enabled(
() => { project.FilePath.Select(SketchImportUtils.SketchListFilePath).Do(path => { WriteSketchFilePaths(path, files.Value); }).Subscribe(); }),
fill: content.WithMediumPadding(), cancel: null, confirmText: null, cancelText: null, confirmTooltip: null)
.WithMacWindowStyleCompensation() // order of window style compensation and with background is important
.WithBackground(Theme.PanelBackground));
}