// Stops running the host as soon as the program marks the task as completed.
private static TResult RunTrigger <TResult>(IStorageAccount account, Type programType,
Action <TaskCompletionSource <TResult> > setTaskSource, Action <Task> setStartTask, Action <JobHost> callback)
{
TaskCompletionSource <object> startTaskSource = new TaskCompletionSource <object>();
setStartTask.Invoke(startTaskSource.Task);
// Arrange
try
{
TaskCompletionSource <TResult> taskSource = new TaskCompletionSource <TResult>();
var serviceProvider = FunctionalTest.CreateConfigurationForManualCompletion <TResult>(
account, programType, taskSource);
Task <TResult> task = taskSource.Task;
setTaskSource.Invoke(taskSource);
try
{
// Arrange
JobHost host = new JobHost(serviceProvider);
host.Start();
callback.Invoke(host);
startTaskSource.TrySetResult(null);
int secondsToWait = 5;
// Act
bool completed = task.WaitUntilCompleted(secondsToWait * 1000);
// Assert
Assert.True(completed, $"Host did not shut down in {secondsToWait} seconds.");
// Give a nicer test failure message for faulted tasks.
if (task.Status == TaskStatus.Faulted)
{
task.GetAwaiter().GetResult();
}
Assert.Equal(TaskStatus.RanToCompletion, task.Status);
return(task.Result);
}
finally
{
setTaskSource.Invoke(null);
}
}
finally
{
setStartTask.Invoke(null);
}
}
private static TResult CallQueueTrigger <TResult>(object message, Type programType,
Action <TaskCompletionSource <TResult> > setTaskSource)
{
// Arrange
TaskCompletionSource <TResult> functionTaskSource = new TaskCompletionSource <TResult>();
var serviceProvider = FunctionalTest.CreateConfigurationForManualCompletion <TResult>(
CreateFakeStorageAccount(), programType, functionTaskSource);
Task <TResult> functionTask = functionTaskSource.Task;
setTaskSource.Invoke(functionTaskSource);
Task callTask;
bool completed;
using (JobHost host = new JobHost(serviceProvider))
{
try
{
callTask = host.CallAsync(programType.GetMethod("Run"), new { message = message });
// Act
completed = Task.WhenAll(callTask, functionTask).WaitUntilCompleted(3 * 1000);
}
finally
{
setTaskSource.Invoke(null);
}
}
// Assert
Assert.True(completed);
// Give a nicer test failure message for faulted tasks.
if (functionTask.Status == TaskStatus.Faulted)
{
functionTask.GetAwaiter().GetResult();
}
Assert.Equal(TaskStatus.RanToCompletion, functionTask.Status);
Assert.Equal(TaskStatus.RanToCompletion, callTask.Status);
return(functionTask.Result);
}
