public IEnumerator MultipleFinallyOrder()
{
using (var test = StartTest())
{
var results = new List <string>();
var beforeProcess = new ActionTask(test.TaskManager, _ => results.Add("BeforeProcess"))
{
Name = "BeforeProcess"
};
var processTask = new HelperProcessTask(test.TaskManager, test.ProcessManager, TestApp, "-x")
{
Name = "Process"
};
// this will never run because the process throws an exception
var processOutputTask = new FuncTask <string, int>(test.TaskManager, (success, previous) => {
results.Add(previous);
results.Add("ProcessOutput");
return(1234);
});
var innerChain = processTask.Then(processOutputTask).Finally((b, exception) => results.Add("ProcessFinally"), "ProcessFinally");
var outerChain = beforeProcess.Then(innerChain).Finally((b, exception) => results.Add("AfterProcessFinally"), "AfterProcessFinally");
// wait for the tasks to finish
foreach (var frame in StartAndWaitForCompletion(innerChain, outerChain))
{
yield return(frame);
}
results.MatchesUnsorted(new[] { "BeforeProcess", "ProcessFinally", "AfterProcessFinally" });
Assert.AreEqual("BeforeProcess", results[0]);
var expected = new List <string> {
"ProcessFinally", "AfterProcessFinally"
};
results.Skip(1).MatchesUnsorted(expected);
}
}
public IEnumerator ProcessOnStartOnEndTaskOrder()
{
using (var test = StartTest())
{
var values = new List <string>();
string process1Value = null;
string process2Value = null;
var process1Task = new HelperProcessTask(test.TaskManager, test.ProcessManager, TestApp, @"--sleep 100 -d process1")
.Configure(test.ProcessManager)
.Then(s => {
process1Value = s;
values.Add(s);
});
var process2Task = new HelperProcessTask(test.TaskManager, test.ProcessManager, TestApp, @"---sleep 100 -d process2")
.Configure(test.ProcessManager)
.Then(s => {
process2Value = s;
values.Add(s);
});
var combinedTask = process1Task.Then(process2Task);
combinedTask.OnStart += task => { values.Add("OnStart"); };
combinedTask.OnEnd += (task, success, ex) => { values.Add("OnEnd"); };
// wait for the tasks to finish
foreach (var frame in StartAndWaitForCompletion(combinedTask))
{
yield return(frame);
}
Assert.AreEqual(process1Value, "process1");
Assert.AreEqual(process2Value, "process2");
Assert.True(values.SequenceEqual(new[] { "process1", "OnStart", "process2", "OnEnd" }));
}
}
public IEnumerator NestedProcessShouldChainCorrectly()
{
using (var test = StartTest())
{
var expected = new List <string> {
"BeforeProcess", "ok", "AfterProcess", "ProcessFinally", "AfterProcessFinally"
};
var results = new List <string>();
var beforeProcess = new ActionTask(test.TaskManager, _ => results.Add("BeforeProcess"))
{
Name = "BeforeProcess"
};
var processTask = new HelperProcessTask(test.TaskManager, test.ProcessManager, TestApp, @"--sleep 1000 --data ""ok""");
var processOutputTask = new FuncTask <string, int>(test.TaskManager, (b, previous) => {
results.Add(previous);
results.Add("AfterProcess");
return(1234);
})
{
Name = "AfterProcess"
};
var innerChain = processTask.Then(processOutputTask).Finally((b, exception) => results.Add("ProcessFinally"), "ProcessFinally");
var outerChain = beforeProcess.Then(innerChain).Finally((b, exception) => results.Add("AfterProcessFinally"), "AfterProcessFinally");
// wait for the tasks to finish
foreach (var frame in StartAndWaitForCompletion(innerChain, outerChain))
{
yield return(frame);
}
results.Matches(expected);
}
}