public async Task SendingNonExistantAppThrows()
{
using var singleApp = new SingletonApplicationEnforcer(nameof(SendingNonExistantAppThrows));
Assert.Throws <FileNotFoundException>(() =>
{
singleApp.ForwardArgs(new[] { "Hello", "World" });
});
}
public async Task SendingMessageIsReceivedOnExistingApp()
{
using var singleApp = new SingletonApplicationEnforcer(nameof(SendingMessageIsReceivedOnExistingApp));
var tcs = new TaskCompletionSource <IReadOnlyList <string> >();
singleApp.WatchArgs()
.SubscribeOn(TaskPoolScheduler.Default)
.Take(1)
.Subscribe(x => tcs.SetResult(x));
await Task.Delay(100);
singleApp.ForwardArgs(new [] { "Hello", "World" });
(await tcs.Task).Should().Equal("Hello", "World");
}
public async Task SendingMultipleMessagesImmediatelyProblematic()
{
using var singleApp = new SingletonApplicationEnforcer(nameof(SendingMultipleMessagesImmediatelyProblematic));
var results = new List <IReadOnlyList <string> >();
singleApp.WatchArgs()
.SubscribeOn(TaskPoolScheduler.Default)
.Subscribe(results.Add);
await Task.Delay(100);
singleApp.ForwardArgs(new [] { "Hello", "World" });
singleApp.ForwardArgs(new [] { "What", "Is", "Up" });
await Task.Delay(500);
// Notified twice, but only see the last message twice
results.Should().HaveCount(2);
results[0].Should().Equal("What", "Is", "Up");
results[1].Should().Equal("What", "Is", "Up");
}
public async Task SendingMultipleMessagesWithDelayGetsAll()
{
using var singleApp = new SingletonApplicationEnforcer(nameof(SendingMultipleMessagesWithDelayGetsAll));
var results = new List <IReadOnlyList <string> >();
singleApp.WatchArgs()
.SubscribeOn(TaskPoolScheduler.Default)
.Subscribe(results.Add);
await Task.Delay(100);
singleApp.ForwardArgs(new [] { "Hello", "World" });
await Task.Delay(100);
singleApp.ForwardArgs(new [] { "What", "Is", "Up" });
await Task.Delay(100);
results.Should().HaveCount(2);
results[0].Should().Equal("Hello", "World");
results[1].Should().Equal("What", "Is", "Up");
}
public App()
{
enforcer = new SingletonApplicationEnforcer(DisplayArgs, "OPSCallAssistant");
ShutdownMode = ShutdownMode.OnLastWindowClose;
}
