public async Task UpdateFileAndRestart()
{
CancellationTokenSource cts = new CancellationTokenSource();
var fixture = new NodeEndToEndTests.TestFixture();
var blob1 = UpdateOutputName("testblob", "first", fixture);
await fixture.Host.StopAsync();
var config = fixture.Host.ScriptConfig;
ExceptionDispatchInfo exception = null;
using (var manager = new ScriptHostManager(config))
{
// Background task to run while the main thread is pumping events at RunAndBlock().
Thread t = new Thread(_ =>
{
// don't start until the manager is running
TestHelpers.Await(() => manager.State == ScriptHostState.Running).Wait();
try
{
// Wait for initial execution.
TestHelpers.Await(() =>
{
bool exists = blob1.Exists();
return(exists);
}, timeout: 10 * 1000).Wait();
// This changes the bindings so that we now write to blob2
var blob2 = UpdateOutputName("first", "second", fixture);
// wait for newly executed
TestHelpers.Await(() =>
{
bool exists = blob2.Exists();
return(exists);
}, timeout: 30 * 1000).Wait();
}
catch (Exception ex)
{
exception = ExceptionDispatchInfo.Capture(ex);
}
cts.Cancel();
});
t.Start();
manager.RunAndBlock(cts.Token);
t.Join();
Assert.True(exception == null, exception?.SourceException?.ToString());
}
}
public async Task UpdateFileAndRestart()
{
CancellationTokenSource cts = new CancellationTokenSource();
var fixture = new NodeEndToEndTests.TestFixture();
var blob1 = UpdateOutputName("testblob", "first", fixture);
await fixture.Host.StopAsync();
var config = fixture.Host.ScriptConfig;
var success = true;
using (var manager = new ScriptHostManager(config))
{
// Background task to run while the main thread is pumping events at RunAndBlock().
Thread t = new Thread(_ =>
{
try
{
// Wait for initial execution.
TestHelpers.Await(() =>
{
return(blob1.Exists());
}, timeout: 10 * 1000).Wait();
// This changes the bindings so that we now write to blob2
var blob2 = UpdateOutputName("first", "second", fixture);
// wait for newly executed
TestHelpers.Await(() =>
{
return(blob2.Exists());
}, timeout: 30 * 1000).Wait();
}
catch
{
success = false;
}
cts.Cancel();
});
t.Start();
manager.RunAndBlock(cts.Token);
t.Join();
Assert.True(success);
}
}
public async Task RenameFunctionAndRestart()
{
var oldDirectory = Path.Combine(Directory.GetCurrentDirectory(), "TestScripts/Node/TimerTrigger");
var newDirectory = Path.Combine(Directory.GetCurrentDirectory(), "TestScripts/Node/MovedTrigger");
CancellationTokenSource cts = new CancellationTokenSource();
var fixture = new NodeEndToEndTests.TestFixture();
await fixture.Host.StopAsync();
var config = fixture.Host.ScriptConfig;
var blob = fixture.TestOutputContainer.GetBlockBlobReference("testblob");
ExceptionDispatchInfo exception = null;
var mockEnvironment = new Mock <IScriptHostEnvironment>();
using (var eventManager = new ScriptEventManager())
using (var manager = new ScriptHostManager(config, eventManager, mockEnvironment.Object))
using (var resetEvent = new ManualResetEventSlim())
{
mockEnvironment.Setup(e => e.RestartHost())
.Callback(() =>
{
resetEvent.Set();
manager.RestartHost();
});
// Background task to run while the main thread is pumping events at RunAndBlock().
Thread t = new Thread(_ =>
{
// don't start until the manager is running
TestHelpers.Await(() => manager.State == ScriptHostState.Running).Wait();
try
{
// Wait for initial execution.
TestHelpers.Await(async() =>
{
bool exists = await blob.ExistsAsync();
return(exists);
}, timeout: 10 * 1000).Wait();
// find __dirname from blob
string text;
using (var stream = new MemoryStream())
{
blob.DownloadToStreamAsync(stream).Wait();
text = System.Text.Encoding.UTF8.GetString(stream.ToArray());
}
Assert.Contains("TimerTrigger", text);
// rename directory & delete old blob
Directory.Move(oldDirectory, newDirectory);
resetEvent.Wait(TimeSpan.FromSeconds(10));
blob.DeleteIfExistsAsync();
// wait for newly executed
TestHelpers.Await(async() =>
{
bool exists = await blob.ExistsAsync();
return(exists);
}, timeout: 30 * 1000).Wait();
using (var stream = new MemoryStream())
{
blob.DownloadToStreamAsync(stream).Wait();
text = System.Text.Encoding.UTF8.GetString(stream.ToArray());
}
Assert.Contains("MovedTrigger", text);
}
catch (Exception ex)
{
exception = ExceptionDispatchInfo.Capture(ex);
}
finally
{
try
{
Directory.Move(newDirectory, oldDirectory);
}
catch
{
}
}
cts.Cancel();
});
t.Start();
manager.RunAndBlock(cts.Token);
t.Join();
Assert.True(exception == null, exception?.SourceException?.ToString());
}
}